Wednesday, November 16, 1921 at 4:36 AM
1921-11-15 20:36 UTC ยท 36.236ยฐ, 70.674ยฐ
Magnitude
7.8 mw
Great
Depth
240 km
Intermediate
Energy
7.6 megatons of TNT
GutenbergโRichter
Coordinates
36.236ยฐ, 70.674ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause severe, widespread destruction and loss of life.
At 240 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: Manila Trench (~4899 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.