Tuesday, May 28, 1968 at 9:27 PM
1968-05-28 13:27 UTC ยท -2.867ยฐ, 139.370ยฐ
Magnitude
7.5 mw
Great
Depth
60 km
Shallow
Energy
2.7 megatons of TNT
GutenbergโRichter
Coordinates
-2.867ยฐ, 139.370ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause severe, widespread destruction and loss of life.
At 60 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 (~1582 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
1 recorded M4.0+ event within 350 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.