Friday, October 1, 2021 at 10:12 PM
2021-10-01 14:12 UTC · 55.900°, -156.312°
Magnitude
4.8 ml
Moderate
Depth
45 km
Shallow
Energy
239 tons of TNT
Gutenberg–Richter
Coordinates
55.900°, -156.312°
Felt reports
1
“Did You Feel It?”
Tsunami
Flagged
Source
USGS
Region
—
Felt widely; can cause minor damage to weak structures.
At 45 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 Moderate range of the moment magnitude scale.
Nearest mapped structure: Manila Trench (~7882 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 8/100 (low).
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.