Friday, April 29, 1983 at 4:23 PM
1983-04-29 08:23 UTC · -20.653°, -176.227°
Magnitude
5.0 mb
Strong
Depth
223 km
Intermediate
Energy
477 tons of TNT
Gutenberg–Richter
Coordinates
-20.653°, -176.227°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 223 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 (~6868 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.