Tuesday, February 8, 1983 at 1:55 AM
1983-02-07 17:55 UTC · -28.915°, -178.776°
Magnitude
5.0 mb
Strong
Depth
293 km
Intermediate
Energy
477 tons of TNT
Gutenberg–Richter
Coordinates
-28.915°, -178.776°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 293 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 (~6974 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.