Wednesday, September 17, 1941 at 5:39 AM
1941-09-16 21:39 UTC ยท -29.115ยฐ, -177.851ยฐ
Magnitude
7.1 mw
Great
Depth
70 km
Intermediate
Energy
673.6 kilotons of TNT
GutenbergโRichter
Coordinates
-29.115ยฐ, -177.851ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause severe, widespread destruction and loss of life.
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 Great range of the moment magnitude scale.
Nearest mapped structure: Philippine Trench (~7065 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
1 recorded M4.0+ event within 334 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.