Saturday, August 19, 1961 at 1:09 PM
1961-08-19 05:09 UTC · -10.750°, -70.775°
Magnitude
7.6 mw
Great
Depth
612 km
Deep
Energy
3.8 megatons of TNT
Gutenberg–Richter
Coordinates
-10.750°, -70.775°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause severe, widespread destruction and loss of life.
At 612 km this was a deep earthquake. Deep quakes are felt over very large areas but rarely cause surface damage.
This event sits in the Great range of the moment magnitude scale.
Nearest mapped structure: Philippine Trench (~17990 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
1 recorded M4.0+ event within 354 km in the 90 days after this earthquake.
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.