Tuesday, February 15, 1972 at 7:29 AM
1972-02-14 23:29 UTC ยท -11.421ยฐ, 166.334ยฐ
Magnitude
7.4 mw
Great
Depth
103 km
Intermediate
Energy
1.9 megatons of TNT
GutenbergโRichter
Coordinates
-11.421ยฐ, 166.334ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause severe, widespread destruction and loss of life.
At 103 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: Philippine Trench (~4668 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
4 recorded M4.0+ events within 346 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.