13 km ESE of Lincoln, Montana
· · 9.8 km deep
LOCAL MAGNITUDE
2.0ml
Top 35%by magnitude in our 30-day catalog
1,321 of 3,828 stored reports were this magnitude or larger, including ties. Catalog ranking, not earthquake odds.
What these numbers mean
EPICENTER2 km NNE of Alberton, Montana
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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 DEPTH14.3 km
Shallow
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 days21 km SSE of Craig, Montana
· · 3.9 km deep
17 km ESE of Harrison, Montana
· · 3.2 km deep
Nearby events are not necessarily aftershocks.
Report status: reviewed by the reporting network. Measurements may still be revised.
Occurred · · Event mb90205518
USGS updated · · Saved ·
The latest USGS information collected here; details may be revised.