Friday, September 23, 1983 at 11:13 PM
1983-09-23 15:13 UTC · 55.614°, 161.467°
Magnitude
5.0 mb
Strong
Depth
71 km
Intermediate
Energy
477 tons of TNT
Gutenberg–Richter
Coordinates
55.614°, 161.467°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 71 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: Manila Trench (~5108 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 8/100 (low).
No other recent earthquakes nearby.
Browse all earthquakes →Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.