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2017 Puebla earthquake: Difference between revisions

Coordinates: 18°35′02″N 98°23′56″W / 18.584°N 98.399°W / 18.584; -98.399
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The [[Israel Defense Forces]] sent a delegation of 50 people, mostly engineers and search and rescue personnel, to help in the aftermath of the earthquake. The contingent had special dispensation to travel during the [[Rosh Hashanah]] holiday, normally forbidden under religious law.<ref>{{cite news|last1=Ari Gross|first1=Judah|title=IDF to send 50-person delegation to earthquake-hit Mexico|url=https://www.timesofisrael.com/idf-to-send-50-person-delegation-to-earthquake-hit-mexico/|accessdate=20 September 2017|publisher=The Times of Israel|date=20 September 2017}}</ref>
The [[Israel Defense Forces]] sent a delegation of 50 people, mostly engineers and search and rescue personnel, to help in the aftermath of the earthquake. The contingent had special dispensation to travel during the [[Rosh Hashanah]] holiday, normally forbidden under religious law.<ref>{{cite news|last1=Ari Gross|first1=Judah|title=IDF to send 50-person delegation to earthquake-hit Mexico|url=https://www.timesofisrael.com/idf-to-send-50-person-delegation-to-earthquake-hit-mexico/|accessdate=20 September 2017|publisher=The Times of Israel|date=20 September 2017}}</ref>

<ref>{{cite news|title=230 confirmed dead as Mexico earthquake rescue efforts continue – as it happened|url=https://www.theguardian.com/world/live/2017/sep/20/mexico-earthquake-survivors-rescue-live/|Donald Trump called Peña Nieto to offer condolences, while the White House has offered search and rescue assistance.|accessdate=21 September 2017|publisher=www.theguardian.com|date=21 September 2017}}</ref>


==Gallery==
==Gallery==

Revision as of 09:13, 21 September 2017

2017 Central Mexico earthquake
2017 Puebla earthquake is located in Mexico
2017 Puebla earthquake
2017 Puebla earthquake is located in Puebla (state)
2017 Puebla earthquake
Location of epicenter in Mexico and Puebla
UTC time??
DurationStrong shaking for about 20 seconds
Magnitude7.1 (Mw)
Depth51.0 km (32 mi)
Epicenter18°35′02″N 98°23′56″W / 18.584°N 98.399°W / 18.584; -98.399
TypeDip-slip (intraplate)
Max. intensityVIII (Severe)
CasualtiesAt least 225 dead, 800+ injured

The 2017 Central Mexico earthquake struck at 13:14 CDT (18:14 UTC) on 19 September 2017 with a magnitude estimated to be Mw7.1 and strong shaking for about 20 seconds, approximately 55 km (34 mi) south of the city of Puebla. It caused damage in the Mexican states of Puebla, Morelos and the Greater Mexico City area, including the collapse of more than forty buildings.[1][2][3] Mexico's SASMEX earthquake warning system provided 20 seconds' warning in Mexico City. The day after the earthquake, 230 people had been reported killed[4] and more than 800 injured.[5][6]

The quake occurred on the 32nd anniversary of the 1985 Mexico City earthquake, which killed about 10,000 people, commemorated with a national earthquake drill at 11 a.m. local time, two hours before this earthquake struck.[7][8] The event followed an even larger earthquake off the coast of the state of Chiapas eleven days earlier.[9]

Background

Tectonic plates of Mexico. Visible in the image is the entire North American continent, along with Central America. Mexico is located in the lower middle part of the picture, to the right of the Cocos plate.

Mexico is one of the world's most seismically active regions, sitting atop several intersecting tectonic plates. The border between the Cocos Plate and North American Plate, along the Pacific Coast of Mexico, creates a subduction zone that is able to generate large seismic events.[1] Taken together with the activity along the edges of the Rivera and Caribbean plates, this causes the country to experience an average of 40 earthquakes a day.[10] Mexico City is built on a dry lakebed with soft soil that amplifies the destruction caused by a major earthquake.[11]

Less than two weeks before the Puebla earthquake, Mexico had been struck by an earthquake in Chiapas on 7 September, which killed almost 100 people. Despite its close timing, the Puebla earthquake was not an aftershock of the Chiapas event, as the epicenters were 650 km (400 mi) apart.[12]

19 September is designated as a day of remembrance for the 1985 Mexico City earthquake, which killed approximately 10,000 residents. Every year at 11 a.m., a national earthquake drill is conducted by the government through the use of public loudspeakers located throughout Mexico City.[13] The 2017 drill took place as scheduled, at 11 a.m., around two hours before the central Mexico earthquake.[8][14]

Earthquake

Video after the earthquake in Mexico City

According to the National Seismological Service (SSN) of Mexico, the epicenter was located 12 km (7.5 mi) southeast of Axochiapan, Morelos, and 120 km (75 mi) from Mexico City.[10] The earthquake was measured at a magnitude of 7.1, occurring at 13:14:40 Central Daylight Time, at a depth of 51 km (32 mi).[10] The United States Geological Survey (USGS) placed the epicenter 5 km (3.1 mi) ENE of San Juan Raboso and reported a measurement of VIII (Severe) on the Mercalli intensity scale;[1] While there was a report of strong shaking for about one minute, which is a long time for an earthquake,[15] acceleration/velocity/displacement seismograms at UNAM showed about 20sec of strong shaking at ~1sec period.[16] SSN reported a peak ground acceleration of 112 cm/s2 (0.114 g0) at the Popocatépetl reporting station in Tlamacas, Estado de Mexico.[10] According to the USGS, the earthquake occurred on a moderately dipping normal fault.[1]

Mexico's SASMEX earthquake warning system provided 20 seconds' advance warning in Mexico City,[17] which is enough to carry out drills such as "drop, cover and hold on", although some people may have taken the alert for a continuation of the earlier drill.[18] Six stations reported, and alerts 12 to 48 seconds before the shock were also provided to Oaxaca, Acapulco, Chilpancingo, and Puebla.

Casualties

Deaths by state (provisional)
State Fatalities Ref
Guerrero 4 [5]
Morelos 71 [5]
Oaxaca 1 [5]
Puebla 43 [5]
State of Mexico 12 [5]
Mexico City 94 [5]
Totals: 225 [5]

Within hours of the earthquake, 217 people had been reported killed.[9][19][5] At least 71 people were killed in the state of Morelos, 86 in Mexico City, 43 in Puebla, 12 in the State of Mexico, four in the state of Guerrero and one in the state of Oaxaca.[19][20][5] In Mexico City, 22 of the fatalities occurred at the Enrique C. Rébsamen school, where the bodies of 26 students and four instructors were pulled from the rubble; 30 students and 8 adults were still unaccounted for as of the evening of 19 September.[21][22] The Mexico City campus of the Monterrey Institute of Technology and Higher Education suffered damage, with at least 5 people killed and 40 injured.[23]

More than 800 people had been reported injured by the day after the earthquake.[5]

Damage and aftermath

In Puebla, church steeples had toppled in the city of Cholula,[24] and a church on the slopes of Popocatépetl in Atzitzihuacan collapsed during mass, killing 15 people.[24] A second church, which was built in the 17th century, fell in Atzala during a baptism, killing 11 people including the baby.[25]

At least 44 buildings collapsed in Mexico City due to the earthquake, trapping people inside, creating large plumes of dust, and starting fires.[24] At least 50 to 60 people were rescued by emergency workers and citizens.[20][26][20] Several buildings caught fire.[27] Condesa, Roma and del Valle neighbourhoods were among those most affected in the zone: a building located on Álvaro Obregón Avenue collapsed, and several buildings on Ámsterdam Avenue suffered damage.[28][29][30]

Gas leaks were reported, along with "piles" of rubble from collapsed buildings.[26] Stock prices declined at the Mexico Stock Exchange but recovered before trading was suspended.[31] Comisión Federal de Electricidad, the national electric utility, reported that 4.68 million customers lost power in Guerrero, Morelos, Puebla, State of Mexico, Oaxaca, Tlaxcala, and parts of Mexico City—roughly 32% of the company's customers in those states. However, none of the generating stations in the region sustained structural damage.[32]

Mexico City International Airport suspended operations while damage assessments took place, but reopened at 4:00 p.m. CDT (2100 UTC). 180 flights were cancelled or diverted during the closure.[33][2][34] A plane carrying President Enrique Peña Nieto, returning from touring damage in Oaxaca from the earlier Chiapas earthquake, was diverted to Santa Lucía Air Force Base.[35] Mexico City Metro service was temporarily cancelled on several subway lines due to a power failure, but restored by 17:30, offering free service to stranded passengers.[36] Building evacuations also caused delays to Metrobús service in the city.[37]

The federal Secretariat of the Interior (SEGOB) declared a state of emergency for all 33 municipalities of Morelos,[38] for all 16 boroughs of Mexico City,[39] and 112 of the 217 municipalities of Puebla.[40] The declarations allow funds from the National Natural Disaster Fund (FONDEN) to be used during the emergency response phase.[38][39][40] The Mexican Army and Mexican Navy deployed 3,000 active-duty troops to Mexico City through the DN-III-E and Plan Marina emergency response plans. The troops were tasked with debris cleanup, search and rescue, and security missions. Additionally, the Secretariat of National Defence moved eight helicopters to Mexico City, and activated 3 shelters in the affected areas.[41]

All matches of the Copa MX competition's Round of 16 were suspended until further notice.[42][clarification needed]

The hashtag #FuerzaMéxico (Be strong, Mexico) was used on social media networks.[43]

The Israel Defense Forces sent a delegation of 50 people, mostly engineers and search and rescue personnel, to help in the aftermath of the earthquake. The contingent had special dispensation to travel during the Rosh Hashanah holiday, normally forbidden under religious law.[44]

[45]

See also

References

  1. ^ a b c d "M 7.1 - 5km ENE of Raboso, Mexico". United States Geological Survey. 19 September 2017. Retrieved 19 September 2017.
  2. ^ a b Almasy, Steve; Simon, Darran (19 September 2017). "Central Mexico earthquake kills dozens, topples buildings". CNN. Retrieved 19 September 2017.
  3. ^ "Mueren 4 tras sismo; caen 29 edificios". Reforma (in Spanish). 19 September 2017. Retrieved 19 September 2017. {{cite news}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  4. ^ "Suman 230 muertos por sismo, confirma Protección Civil" (in Spanish). Retrieved 20 September 2017. {{cite news}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  5. ^ a b c d e f g h i j k Puente, Luis Felipe [@LUISFELIPE_P] (20 September 2017). "#Actualización Hasta el momento se reportan 217 fallecidos: 86 #CDMX, 71 #Morelos, 43 #Puebla, 12 #Edoméx, 4 #Guerrero y 1 #Oaxaca" [Update: At this moment, we report 217 fatalities: 86 in Mexico City, 71 in Morelos, 43 in Puebla, 12 in State of Mexico, 4 in Guerrero and 1 in Oaxaca] (Tweet) (in Spanish). Retrieved 20 September 2017 – via Twitter.
  6. ^ "Saldo del sismo en la CDMX: 94 muertos, más de 800 lesionados y 214 desaparecidos" (in Spanish). Retrieved 20 September 2017. {{cite news}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  7. ^ "Powerful Earthquake Shakes Mexico On 32nd Anniversary Of Deadly Temblor". NPR. 19 September 2017. Retrieved 19 September 2017.
  8. ^ a b "Starkes Erdbeben erschüttert Mexiko" [Strong earthquake shakes Mexico] (in German). Tagesschau. 19 September 2017. Retrieved 19 September 2017.
  9. ^ a b "The Latest: Death toll rises to 226 from Mexico earthquake". Associated Press. 20 September 2017. Retrieved 20 September 2017.
  10. ^ a b c d "Sismo del día 19 de Septiembre de 2017, Puebla-Morelos (M 7.1)" (PDF) (in Spanish). National Seismological Service. 19 September 2017. Retrieved 19 September 2017. {{cite web}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  11. ^ Grad, Shelby; Lin II, Rong-Gong (19 September 2017). "Mexico City's notoriously soft soil probably contributed to destruction from 7.1 earthquake". The Los Angeles Times. Retrieved 19 September 2017.
  12. ^ "The Latest: Seismologist: Mexico's 7.1 quake not aftershock". Associated Press. 19 September 2017. Retrieved 19 September 2017.
  13. ^ "Millions of Mexicans commemorate 1985 quake with drill". Madrid: EFE. 20 September 2016. Retrieved 19 September 2017.
  14. ^ Partlow, Joshua (19 September 2017). "Strong earthquake shakes Mexico, killing at least 40 people". The Washington Post. Retrieved 19 September 2017.
  15. ^ "Deadly earthquake in the Puebla region, Mexico - at least 226 fatalities - September 19, 2017". Earthquake-Report.com. 20 September 2017. Retrieved 20 September 2017. As @NTelevisaPuebla reports, the strong shaking lasted for approx. 1 minute and that's a very long time. The longer strong shaking lasts, the more damage will be inflicted! Page added to frequently.
  16. ^ "IRIS: Special Event: Central Mexico". IRIS - Incorporated Research Institutions for Seismology. 20 September 2017. Retrieved 20 September 2017. Frequently updated.
  17. ^ "BOLETÍN DEL SISTEMA DE ALERTA SÍSMICA MEXICANO (SASMEX), 19 September 2017 at 13:15:04" [SASMEX Bulletin]. Centro de Insrumentación y Registro Sísmico a.c. (in Spanish). 19 September 2017.
  18. ^ "Are Mexico's two September earthquakes connected? - BBC News". BBC. Retrieved 21 September 2017.
  19. ^ a b Argen, David (19 September 2017). "Mexico earthquake: more than 60 dead as powerful tremor hits southern region". The Guardian. Retrieved 19 September 2017.
  20. ^ a b c Stevenson, Mark; Sherman, Christopher; Orsi, Peter (19 September 2017). "149 killed as 7.1 magnitude quake fells buildings in Mexico". Associated Press. Retrieved 19 September 2017.
  21. ^ Vargas, Rosa Elvira (19 September 2017). "Confirma EPN recuperación de 22 cuerpos en colegio Enrique C. Rébsamen" (in Spanish). La Jornada. Retrieved 20 September 2017. {{cite news}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  22. ^ "Hay 26 niños fallecidos y 30 desaparecidos en derrumbe de escuela Rébsamen: Peña Nieto" (in Spanish). El Universal. 19 September 2017. Retrieved 20 September 2017. {{cite news}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  23. ^ Sánchez Jiménez, Arturo (20 September 2017). "Cinco muertos y 40 heridos en el Tec de Monterrey" (in Spanish). La Jornada. Retrieved 20 September 2017. {{cite news}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  24. ^ a b c Henderson, Barney; Horton, Helena; Strange, Hannah (20 September 2017). "Mexico City earthquake: More than 225 dead as buildings reduced to rubble". The Daily Telegraph. Retrieved 20 September 2017.
  25. ^ "Deadly quake rocks Mexico". BBC News. 20 September 2017. Retrieved 20 September 2017.
  26. ^ a b Semple, Kirk; Malkin, Elisabeth; Villegas, Paulina (19 September 2017). "Powerful Earthquake Strikes Mexico, Killing Dozens". The New York Times. Retrieved 19 September 2017.
  27. ^ "At least 134 dead after magnitude 7.1 earthquake hits Mexico". CBC News. Associated Press. 19 September 2017. Retrieved 19 September 2017.
  28. ^ El País (19 September 2017). ""Era horrible, todo temblaba"" (in Spanish). El País. Retrieved 20 September 2017. {{cite news}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  29. ^ Lafuente, Javier (20 September 2017). "Más de 220 muertos por un fuerte terremoto en México" (in Spanish). El País. Retrieved 20 September 2017.
  30. ^ Villalobos, Areli (19 September 2017). "Rescatan a 10 personas de un edificio colapsado en Álvaro Obregón 286, colonia Roma" (in Spanish). Proceso. Retrieved 20 September 2017.
  31. ^ Imbert, Fred (19 September 2017). "Mexico stocks fall and then are halted after earthquake shakes buildings in Mexico City". CNBC. Retrieved 19 September 2017.
  32. ^ "Sismo Afecta Suministro Eléctrico A Más De 4.6 Millones De Personas En El Valle De México, Morelos, Puebla, Oaxaca, Guerrero Y Tlaxcala" (in Spanish). Comisión Federal de Electricidad. 19 September 2017. Retrieved 20 September 2017.
  33. ^ Vásquez, Azucena (19 September 2017). "Afecta sismo a 180 vuelos en AICM" (in Spanish). Reforma. Retrieved 19 September 2017. {{cite news}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  34. ^ Linthicum, Kate; Lin II, Rong-Gong; Zavis, Alexandra (19 September 2017). "At least 79 killed as powerful 7.1 earthquake strikes central Mexico". The Los Angeles Times. Retrieved 19 September 2017.
  35. ^ Elizalde, Elizabeth (19 September 2017). "Powerful 7.1 magnitude quake rocks Mexico City, kills at least 55". New York Daily News. Retrieved 19 September 2017.
  36. ^ "Metro de la CDMX ofrece servicio gratuito tras sismo". Canal44 (in Spanish). 19 September 2017. Retrieved 19 September 2017. {{cite news}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  37. ^ "Servicio de Metro, Metrobús y Mexibús afectados tras sismo". El Universal (in Spanish). 19 September 2017. Retrieved 19 September 2017. {{cite news}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  38. ^ a b "La SEGOB declara Emergencia Extraordinaria para 33 municipios del estado de Morelos, por la ocurrencia de sismo de magnitud 7.1" (in Spanish). Secretaría de Gobernación. 19 September 2017. Retrieved 20 September 2017.
  39. ^ a b "La Secretaría de Gobernación declara Emergencia Extraordinaria para la Ciudad de México, por la ocurrencia de sismo de magnitud 7.1" (in Spanish). Secretaría de Gobernación. 19 September 2017. Retrieved 20 September 2017.
  40. ^ a b "La SEGOB declara Emergencia Extraordinaria para 112 municipios del estado de Puebla, por la ocurrencia de sismo de magnitud 7.1" (in Spanish). Secretaría de Gobernación. 19 September 2017. Retrieved 20 September 2017.
  41. ^ Jiménez, Benito (19 September 2017). "Activan Plan DN-III en CDMX tras sismo" (in Spanish). Reforma. Retrieved 20 September 2017. {{cite news}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  42. ^ "Copa MX anuncia postergación de octavos de final" (in Spanish). ESPN Deportes. 19 September 2017. Retrieved 19 September 2017. {{cite news}}: Unknown parameter |trans_title= ignored (|trans-title= suggested) (help)
  43. ^ Valdez, AJ Willingham, Cassandra Santiago and Gustavo. "In a collapsed Mexico school, a community digs for signs of life". CNN. Retrieved 20 September 2017.{{cite news}}: CS1 maint: multiple names: authors list (link)
  44. ^ Ari Gross, Judah (20 September 2017). "IDF to send 50-person delegation to earthquake-hit Mexico". The Times of Israel. Retrieved 20 September 2017.
  45. ^ "230 confirmed dead as Mexico earthquake rescue efforts continue – as it happened". www.theguardian.com. 21 September 2017. Retrieved 21 September 2017. {{cite news}}: Text "Donald Trump called Peña Nieto to offer condolences, while the White House has offered search and rescue assistance." ignored (help)