Friday, September 16, 2011 at 3:31 AM
2011-09-15 19:31 UTC ยท -21.611ยฐ, -179.528ยฐ
Magnitude
7.3 mww
Great
Depth
645 km
Deep
Energy
1.3 megatons of TNT
GutenbergโRichter
Coordinates
-21.611ยฐ, -179.528ยฐ
Felt reports
9
โDid You Feel It?โ
Tsunami
No
Source
USGS
Region
โ
Can cause severe, widespread destruction and loss of life.
At 645 km this was a deep earthquake. Deep quakes are felt over very large areas but rarely cause surface damage.
This event sits in the Great range of the moment magnitude scale.
Nearest mapped structure: Philippine Trench (~6584 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
17 recorded M4.0+ events within 342 km in the 90 days after this earthquake.
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.