Tuesday, October 22, 1940 at 2:37 PM
1940-10-22 06:37 UTC · 45.590°, 26.383°
Magnitude
6.6 mw
Major
Depth
130 km
Intermediate
Energy
132.9 kilotons of TNT
Gutenberg–Richter
Coordinates
45.590°, 26.383°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause serious damage over larger areas.
At 130 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: Manila Trench (~8477 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 8/100 (low).
1 recorded M4.0+ event within 315 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.