Sunday, July 12, 1964 at 4:25 AM
1964-07-11 20:25 UTC · 59.621°, -146.451°
Magnitude
5.7 mw
Strong
Depth
25 km
Shallow
Energy
5.5 kilotons of TNT
Gutenberg–Richter
Coordinates
59.621°, -146.451°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 25 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 Strong range of the moment magnitude scale.
Nearest mapped structure: Manila Trench (~8376 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 8/100 (low).
6 recorded M4.0+ events within 278 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.