Thursday, November 24, 1983 at 1:30 PM
1983-11-24 05:30 UTC ยท -7.481ยฐ, 128.168ยฐ
Magnitude
7.3 mw
Great
Depth
179 km
Intermediate
Energy
1.3 megatons of TNT
GutenbergโRichter
Coordinates
-7.481ยฐ, 128.168ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause severe, widespread destruction and loss of life.
At 179 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 (~1390 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
16 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.