Saturday, August 21, 2021 at 8:56 AM
2021-08-21 00:56 UTC · -4.627°, 144.539°
Magnitude
4.7 mb
Moderate
Depth
97 km
Intermediate
Energy
169 tons of TNT
Gutenberg–Richter
Coordinates
-4.627°, 144.539°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Felt widely; can cause minor damage to weak structures.
At 97 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 (~2174 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.