Saturday, December 26, 1987 at 6:56 AM
1987-12-25 22:56 UTC ยท -19.830ยฐ, -175.682ยฐ
Magnitude
5.9 mw
Strong
Depth
196 km
Intermediate
Energy
10.7 kilotons of TNT
GutenbergโRichter
Coordinates
-19.830ยฐ, -175.682ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause damage to buildings and infrastructure near the epicentre.
At 196 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: Philippine Trench (~6892 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
8 recorded M4.0+ events within 286 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.