Wednesday, January 23, 2013 at 10:47 AM
2013-01-23 02:47 UTC · -31.699°, -71.438°
Magnitude
4.9 mwr
Moderate
Depth
29 km
Shallow
Energy
338 tons of TNT
Gutenberg–Richter
Coordinates
-31.699°, -71.438°
Felt reports
17
“Did You Feel It?”
Tsunami
No
Source
USGS
Region
—
Felt widely; can cause minor damage to weak structures.
At 29 km this was a shallow earthquake. Shallow quakes concentrate shaking near the epicentre and tend to be the most damaging.
This event sits in the Moderate range of the moment magnitude scale.
Nearest mapped structure: Philippine Trench (~16574 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.