Wednesday, December 18, 1985 at 5:41 AM
1985-12-17 21:41 UTC ยท -21.783ยฐ, -176.612ยฐ
Magnitude
5.4 mw
Strong
Depth
195 km
Intermediate
Energy
1.9 kilotons of TNT
GutenbergโRichter
Coordinates
-21.783ยฐ, -176.612ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause damage to buildings and infrastructure near the epicentre.
At 195 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 (~6873 km away). Last major event: 2012 Samar Earthquake (M7.6).
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.