Saturday, April 16, 1927 at 4:15 PM
1927-04-16 08:15 UTC · 51.086°, -178.282°
Magnitude
6.5 mw
Major
Depth
20 km
Shallow
Energy
71.4 kilotons of TNT
Gutenberg–Richter
Coordinates
51.086°, -178.282°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause serious damage over larger areas.
At 20 km this was a shallow earthquake. Shallow quakes concentrate shaking near the epicentre and tend to be the most damaging.
This event sits in the Major range of the moment magnitude scale.
Nearest mapped structure: Manila Trench (~6433 km away). Last major event: 1934 Manila Trench Earthquake.
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.