Information message about the devastating earthquake in Mexico on September 19, 2017

A devastating earthquake with M = 7.1 occurred on September 19, 2017 at 18:14 GMT (21:14 Moscow time) in Mexico.

Parameters of the earthquake have been determined in the Alert Service (AS) of Information Processing Center (IPC) of Geophysical Survey of RAS in Obninsk with station data obtained from digital and analog seismic stations of Russia, countries of CIS and from abroad. Alert message on this earthquake has been delivered in 18 min after registration to the Ministry of Emergency of the Russian Federation (EMERCOM).

Preliminary processing has been done with data from 20 stations, accurate processing - with data from 40.

The red marker on the map displays the epicenter of this earthquake, its focus was in the central part of Mexico, at a depth of 50 km, 56 km SW of Puebla, 118 km SE of Mexico City, the capital of Mexico and 160 km NE of Chilpancingo de los Bravo.
Time in origin (GMT) Latitude, degree Longitude, degree Depth, km Stations number Ms/N mb/N I0 (calculated) GAP Center
1 18:14:39.3 18.58 -98.4 51.0 169 Mw 7.1 6.6 23 NEIC
Национальный центр информации о землетрясениях Геологической службы США
2 18:14:36.1 18.59 -98.46 50.0 40 7.1/29 7.1/27 7.5-8 55 ФИЦ ЕГС РАН(Уточненный)
Федеральный исследовательский центр «Единая геофизическая служба Российской академии наук»
3 18:14:44.1 18.67 -98.38 100.0 20 6.8/18 6-6.5 ФИЦ ЕГС РАН(Предварительный)
Федеральный исследовательский центр «Единая геофизическая служба Российской академии наук»
4 18:14:38.5 18.59 -98.47 50.0 548 Mw 7.1 27 CSEM
Европейско-Средиземноморский сейсмологический центр