Saturday, September 7, 1991 at 12:14 PM
1991-09-07 04:14 UTC ยท -7.220ยฐ, 123.769ยฐ
Magnitude
5.1 mb
Strong
Depth
604 km
Deep
Energy
674 tons of TNT
GutenbergโRichter
Coordinates
-7.220ยฐ, 123.769ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause damage to buildings and infrastructure near the epicentre.
At 604 km this was a deep earthquake. Deep quakes are felt over very large areas but rarely cause surface damage.
This event sits in the Strong range of the moment magnitude scale.
Nearest mapped structure: Cotabato Trench (~1359 km away).
Area seismic-hazard score: 8/100 (low).
No other recent earthquakes nearby.
Browse all earthquakes โData from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.