Saturday, October 25, 1980 at 7:00 PM
1980-10-25 11:00 UTC ยท -21.890ยฐ, 169.853ยฐ
Magnitude
7.2 ms
Great
Depth
33 km
Shallow
Energy
951.5 kilotons of TNT
GutenbergโRichter
Coordinates
-21.890ยฐ, 169.853ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause severe, widespread destruction and loss of life.
At 33 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: Philippine Trench (~5494 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
20 recorded M4.0+ events within 338 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.