Tuesday, May 11, 1999 at 4:33 AM
1999-05-10 20:33 UTC ยท -5.159ยฐ, 150.880ยฐ
Magnitude
7.1 mwb
Great
Depth
138 km
Intermediate
Energy
673.6 kilotons of TNT
GutenbergโRichter
Coordinates
-5.159ยฐ, 150.880ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause severe, widespread destruction and loss of life.
At 138 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 Great range of the moment magnitude scale.
Nearest mapped structure: Philippine Trench (~2831 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
18 recorded M4.0+ events within 334 km in the 90 days after this earthquake.
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.