2021 Guerrero earthquake

2021 Guerrero earthquake
2021 Guerrero earthquake is located in Guerrero
2021 Guerrero earthquake
2021 Guerrero earthquake is located in Mexico
2021 Guerrero earthquake
UTC time2021-09-08 01:47:46
ISC event621041919
USGS-ANSSComCat
Local dateSeptember 7, 2021
Local time20:47:46
Magnitude7.0 Mw (USGS)
7.1 Mw (SSN)
Depth20.0 km (12.4 mi) (USGS)[1]
10.0 km (6.2 mi) (SSN)[2]
Epicenter16°58′55″N 99°46′23″W / 16.982°N 99.773°W / 16.982; -99.773
TypeThrust
Areas affectedMexico
Max. intensityMMI VIII (Severe)
Tsunami48 cm (1.6 ft)
Landslides69
AftershocksMany. Strongest is 4.9 Mw[3]
Casualties13 dead (3 direct, 6 in the aftermath, 4 indirect), 23+ injured

A moment magnitude Mw 7.0 or 7.1 earthquake occurred near the city of Acapulco in the Mexican state of Guerrero at 20:47 local time on 7 September with an estimated intensity of VIII (Severe) on the MMI scale.[1][2] The earthquake killed 13 people and injured at least 23 others. At least 1.6 million people in Mexico were affected by the earthquake which resulted in localized severe damage. The earthquake occurred on the anniversary of the 2017 Chiapas earthquake which measured Mw 8.2.[4] It was also the largest earthquake in Mexico since the 2020 Oaxaca earthquake.[5]

  1. ^ a b "M 7.4 – 8 km ESE of Pueblo Madero (El Playón), Mexico". United States Geological Survey. Retrieved 8 September 2021.
  2. ^ a b "CATÁLOGO DE SISMOS". Servicio Sismológico Nacional. doi:10.21766/SSNMX/EC/MX. {{cite journal}}: Cite journal requires |journal= (help)
  3. ^ "M 4.9 – 5 km WSW of Los Órganos de San Agustín, Mexico". United States Geological Survey.
  4. ^ U.S. Geological Survey (7 September 2017). "M 8.2 – near the coast of Chiapas, Mexico". USGS-ANSS. Retrieved 8 September 2021.
  5. ^ "M 7.4 – 9 km SE of Santa María Xadani, Mexico". United States Geological Survey. Retrieved 17 September 2021.

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