Friday, August 5, 2011 at 8:29 AM
2011-08-05 00:29 UTC · 34.404°, 140.128°
Magnitude
4.7 mb
Moderate
Depth
74 km
Intermediate
Energy
169 tons of TNT
Gutenberg–Richter
Coordinates
34.404°, 140.128°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Felt widely; can cause minor damage to weak structures.
At 74 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: Manila Trench (~2479 km away). Last major event: 1934 Manila Trench Earthquake.
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.