Sunday, November 10, 1963 at 5:15 AM
1963-11-09 21:15 UTC · -9.127°, -71.483°
Magnitude
7.6 mw
Great
Depth
591 km
Deep
Energy
4.2 megatons of TNT
Gutenberg–Richter
Coordinates
-9.127°, -71.483°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause severe, widespread destruction and loss of life.
At 591 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 (~17949 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
1 recorded M4.0+ event within 355 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.