Wednesday, September 22, 2010 at 4:15 AM
2010-09-21 20:15 UTC · 40.639°, 139.421°
Magnitude
4.7 mwr
Moderate
Depth
183 km
Intermediate
Energy
169 tons of TNT
Gutenberg–Richter
Coordinates
40.639°, 139.421°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Felt widely; can cause minor damage to weak structures.
At 183 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 (~2824 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 8/100 (low).
No other recent earthquakes nearby.
Browse all earthquakes →Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.