Tuesday, January 22, 1991 at 12:53 AM
1991-01-21 16:53 UTC · 1.120°, 127.372°
Magnitude
5.3 mb
Strong
Depth
159 km
Intermediate
Energy
1.3 kilotons of TNT
Gutenberg–Richter
Coordinates
1.120°, 127.372°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 159 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 (~432 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.