Strong mag. 6.5 earthquake - Philippines Sea, 16 km west of Bulan, Province of Sorsogon, Bicol, Philippines, on Sunday, 12 July 1931 at 16:45 (GMT)
Quake Data | Interactive map | User Reports | Aftershocks | Earlier quakes in same area | Quakes in Philippines | Bicol | National Capital Region

Strong magnitude 6.5 earthquake at 15 km depth
Magnitude: 6.5
Profondeur: 15.0 km
Epicenter latitude / longitude: 12.628°N / 123.734°E

Volcan le plus près: Gate Mountains (29 km / 18 mi)
Nearby towns and cities:
7 km N de San Jacinto (pop: 7,640) --> Voir les séismes à proximité!
16 km OSO de Bulan (Sorsogon) (pop: 28,500) --> Voir les séismes à proximité!
31 km NNE de Masbate (pop: 47,500) --> Voir les séismes à proximité!
33 km OSO de Irosin (pop: 20,700) --> Voir les séismes à proximité!
48 km SO de Sorsogon (pop: 82,700) --> Voir les séismes à proximité!
57 km S de Legazpi (pop: 179,500) --> Voir les séismes à proximité!
79 km SSE de Polangui (pop: 77,100) --> Voir les séismes à proximité!
81 km SSE de Libon (pop: 68,800) --> Voir les séismes à proximité!
96 km SSE de Iriga City (pop: 94,800) --> Voir les séismes à proximité!
370 km SE de Manille (pop: 1,600,000) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.5 x 1014 joules (98.6 gigawatt hours, equivalent to 84802 tons of TNT or 5.3 atomic bombs!) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
Magnitude | Profondeur | Location | Source |
M 6.5 | 15 km | Masbate region, Philippines | USGS |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
be the first to report it!
So far, no aftershocks have been registered.
There are no user reports for this quake yet. If you felt it Aftershocks
More info
Recorded aftershocks, latest first (0 quakes):So far, no aftershocks have been registered.
Earlier earthquakes in the same area
Strong mag. 6.5 earthquake - Philippines Sea, 16 km west of Bulan, Province of Sorsogon, Bicol, Philippines, on Sunday, 12 July 1931 at 16:45 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!