Friday, August 7, 1942 at 8:37 AM
1942-08-06 23:37 UTC ยท 13.863ยฐ, -91.162ยฐ
Magnitude
7.7 mw
Great
Depth
35 km
Shallow
Energy
5.4 megatons of TNT
GutenbergโRichter
Coordinates
13.863ยฐ, -91.162ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause severe, widespread destruction and loss of life.
At 35 km this was a shallow earthquake. Shallow quakes concentrate shaking near the epicentre and tend to be the most damaging.
This event sits in the Great range of the moment magnitude scale.
Nearest mapped structure: Manila Trench (~15045 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 8/100 (low).
1 recorded M4.0+ event within 358 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.