Tuesday, December 24, 1974 at 2:55 PM
1974-12-24 06:55 UTC ยท -2.308ยฐ, 99.043ยฐ
Magnitude
6.8 ms
Major
Depth
33 km
Shallow
Energy
239.0 kilotons of TNT
GutenbergโRichter
Coordinates
-2.308ยฐ, 99.043ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause serious damage over larger areas.
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 Major range of the moment magnitude scale.
Nearest mapped structure: Cotabato Trench (~2711 km away).
Area seismic-hazard score: 8/100 (low).
1 recorded M4.0+ event within 322 km in the 90 days after this earthquake.
No other recent earthquakes nearby.
Browse all earthquakes โData from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.