Thursday, February 10, 2011 at 10:41 PM
2011-02-10 14:41 UTC · 4.077°, 123.039°
Magnitude
6.6 mwb
Major
Depth
525 km
Deep
Energy
119.8 kilotons of TNT
Gutenberg–Richter
Coordinates
4.077°, 123.039°
Felt reports
11
“Did You Feel It?”
Tsunami
No
Source
USGS
Region
Celebes Sea
Can cause serious damage over larger areas.
At 525 km this was a deep earthquake. Deep quakes are felt over very large areas but rarely cause surface damage.
This event sits in the Major range of the moment magnitude scale.
Nearest mapped structure: Cotabato Trench (~139 km away).
Area seismic-hazard score: 22/100 (moderate).
6 recorded M4.0+ events within 314 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.