Friday, December 11, 1987 at 10:07 AM
1987-12-11 02:07 UTC · -56.645°, -26.343°
Magnitude
5.1 mb
Strong
Depth
123 km
Intermediate
Energy
674 tons of TNT
Gutenberg–Richter
Coordinates
-56.645°, -26.343°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 123 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 Strong range of the moment magnitude scale.
Nearest mapped structure: Cotabato Trench (~13708 km away).
Area seismic-hazard score: 8/100 (low).
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.