Information message about the strong earthquake on December 2, 2023 in the Philippines

An earthquake (very strong at the epicenter on the SIS-17 scale) with M=7.3 occurred on December 2, 2023 at 14:37 GMT (17:37 Moscow time) in the Philippines.<br /> SIS-17 - Earthquakes. Seismic intensity scale. State Standard 57546–2017.

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 12 min after registration to the Ministry of Emergency of the Russian Federation (EMERCOM).

Preliminary processing has been done with data from 13 stations, accurate processing - with data from 46.

The red marker on the map is the epicenter of the earthquake, the origin of which was located on the eastern coast of the island of Mindanao, Philippines at a depth of 60 km, 14 km W-SW of Hinatuan, 154 km N-NE of Davao and 898 km S-SE of Manila , capital of the Philippines.
Time in origin (GMT) Latitude, degree Longitude, degree Depth, km Stations number Ms/N mb/N I0 (calculated) GAP Center
1 14:37:06.0 8.34 126.19 60.0 46 7.3/24 6.9/26 7.5-8 105 GS RAS(Verified)
Federal research center, Geophysical survey of Russian Academy of Sciences
2 14:37:03.4 8.98 126.01 10.0 13 6.9/12 9.5-10 GS RAS(Preliminary)
Federal research center, Geophysical survey of Russian Academy of Sciences
3 14:37:07.0 8.5 126.37 55.0 1094 Mw 7.5 6.6/458 9 CSEM
European - Mediterranean seismological center
4 14:37:03.9 8.53 126.45 32.8 79 Mw 7.6/86 79 NEIC
National Earthquakes Information Center of US Geological Service