Friday, October 28, 2011 at 5:25 AM
2011-10-27 21:25 UTC · -20.722°, -179.022°
Magnitude
4.9 mb
Moderate
Depth
641 km
Deep
Energy
338 tons of TNT
Gutenberg–Richter
Coordinates
-20.722°, -179.022°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Felt widely; can cause minor damage to weak structures.
At 641 km this was a deep earthquake. Deep quakes are felt over very large areas but rarely cause surface damage.
This event sits in the Moderate range of the moment magnitude scale.
Nearest mapped structure: Philippine Trench (~6597 km away). Last major event: 2012 Samar Earthquake (M7.6).
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.