Monday, July 30, 2012 at 11:51 PM
2012-07-30 15:51 UTC · 3.080°, 128.429°
Magnitude
4.0 mb
Moderate
Depth
137 km
Intermediate
Energy
15 tons of TNT
Gutenberg–Richter
Coordinates
3.080°, 128.429°
Felt reports
—
Tsunami
No
Source
USGS
Region
Philippine Sea
Felt widely; can cause minor damage to weak structures.
At 137 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: Philippine Trench (~237 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 10/100 (low).
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.