194 km SSE of Unalaska, Alaska
· · 3.8 km deep
LOCAL MAGNITUDE
2.5ml
Top 22%by magnitude in our 30-day catalog
1,270 of 5,889 stored reports were this magnitude or larger, including ties. Catalog ranking, not earthquake odds.
What these numbers mean
EPICENTER28 km S of Unalaska, Alaska
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Epicenters · circles show magnitude, not affected areaUp to 500 matching events
Optional fault context from USGS
Mapped traces don’t identify this event’s fault. USGS coverage ↗
SOURCE DEPTH84.4 km
Intermediate
DID YOU FEEL IT?
Where it was felt
Not yet reported: community responses are not available in our saved report.
Checking the public USGS felt reports…
✦ Epicenter Colored areas show community intensity
Optional fault context from USGS
Mapped traces don’t identify this event’s fault. USGS coverage ↗
WeakII–IIIIVVVIVIIVIIIIX+Violent
Select an area on the map or in the list to see what people reported.
Distance & response timeline
Shaking by distance
Each dot is one reporting area. Select a dot to find it on the map.
Distance from the earthquake source includes depth. The distance scale is logarithmic; the intensity scale is linear.
Responses over time
The timeline counts responses received. The map shows the latest geographic summaries; USGS does not publish individual response locations linked to these times.
Reporting areas
Nearby reports
Within 7 days140 km S of Unalaska, Alaska
· · 16.8 km deep
135 km S of Unalaska, Alaska
· · 9.9 km deep
Nearby events are not necessarily aftershocks.
Report status: reviewed by the reporting network. Measurements may still be revised.
Occurred · · Event us6000tn77
USGS updated · · Saved ·
The latest USGS information collected here; details may be revised.