Sunday, March 13, 2011 at 2:28 AM
2011-03-12 18:28 UTC · -56.941°, -28.074°
Magnitude
4.9 mb
Moderate
Depth
251 km
Intermediate
Energy
338 tons of TNT
Gutenberg–Richter
Coordinates
-56.941°, -28.074°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Felt widely; can cause minor damage to weak structures.
At 251 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 Moderate range of the moment magnitude scale.
Nearest mapped structure: Cotabato Trench (~13742 km away).
Area seismic-hazard score: 8/100 (low).
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.