Tuesday, November 6, 1923 at 5:28 AM
1923-11-05 21:28 UTC ยท 28.926ยฐ, 130.311ยฐ
Magnitude
7.2 mw
Great
Depth
35 km
Shallow
Energy
888.0 kilotons of TNT
GutenbergโRichter
Coordinates
28.926ยฐ, 130.311ยฐ
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 (~1371 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 8/100 (low).
1 recorded M4.0+ event within 337 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.