Thursday, December 21, 1967 at 10:25 AM
1967-12-21 02:25 UTC ยท -21.878ยฐ, -69.956ยฐ
Magnitude
7.3 mw
Great
Depth
45 km
Shallow
Energy
1.3 megatons of TNT
GutenbergโRichter
Coordinates
-21.878ยฐ, -69.956ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause severe, widespread destruction and loss of life.
At 45 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 (~17478 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
2 recorded M4.0+ events within 342 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.