Monday, April 14, 1986 at 10:52 PM
1986-04-14 14:52 UTC ยท -57.724ยฐ, -24.373ยฐ
Magnitude
6.4 mw
Major
Depth
11 km
Shallow
Energy
60.0 kilotons of TNT
GutenbergโRichter
Coordinates
-57.724ยฐ, -24.373ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause serious damage over larger areas.
At 11 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 (~13541 km away).
Area seismic-hazard score: 8/100 (low).
16 recorded M4.0+ events within 306 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.