Saturday, June 5, 1920 at 12:21 PM
1920-06-05 04:21 UTC ยท 23.688ยฐ, 121.954ยฐ
Magnitude
8.2 mw
Extreme
Depth
20 km
Shallow
Energy
33.4 megatons of TNT
GutenbergโRichter
Coordinates
23.688ยฐ, 121.954ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Among the largest earthquakes ever recorded.
At 20 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 Extreme range of the moment magnitude scale.
Nearest mapped structure: Manila Trench (~356 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 8/100 (low).
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.