Monday, March 2, 1931 at 10:18 AM
1931-03-02 02:18 UTC ยท -21.948ยฐ, 170.798ยฐ
Magnitude
6.7 mw
Major
Depth
70 km
Intermediate
Energy
163.5 kilotons of TNT
GutenbergโRichter
Coordinates
-21.948ยฐ, 170.798ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause serious damage over larger areas.
At 70 km this was a intermediate earthquake. Intermediate-depth quakes spread shaking over a wider area but are usually less destructive at the surface.
This event sits in the Major range of the moment magnitude scale.
Nearest mapped structure: Philippine Trench (~5584 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
1 recorded M4.0+ event within 318 km in the 90 days after this earthquake.
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.