Thursday, March 18, 1965 at 2:22 PM
1965-03-18 06:22 UTC · -20.036°, -175.890°
Magnitude
6.3 mw
Major
Depth
225 km
Intermediate
Energy
42.5 kilotons of TNT
Gutenberg–Richter
Coordinates
-20.036°, -175.890°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause serious damage over larger areas.
At 225 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 Major range of the moment magnitude scale.
Nearest mapped structure: Philippine Trench (~6879 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
3 recorded M4.0+ events within 302 km in the 90 days after this earthquake.
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.