Sunday, September 4, 2011 at 6:55 AM
2011-09-03 22:55 UTC ยท -20.671ยฐ, 169.716ยฐ
Magnitude
7.0 mww
Great
Depth
185 km
Intermediate
Energy
476.9 kilotons of TNT
GutenbergโRichter
Coordinates
-20.671ยฐ, 169.716ยฐ
Felt reports
14
โDid You Feel It?โ
Tsunami
No
Source
USGS
Region
โ
Can cause severe, widespread destruction and loss of life.
At 185 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 (~5419 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
20 recorded M4.0+ events within 330 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.