Earthquake reference

7 km NNW of Black Eagle, Montana

USGS recorded this 3.7 magnitude event near 7 km NNW of Black Eagle, Montana at 2026-09-18T13:40:41.059000+00:00. The published hypocentral depth is 10 km and the review status is reviewed. Event parameters can be revised as additional observations are processed. Nearby airports and postal locations on this page are calculated spatial references only; they do not establish administrative jurisdiction, damage, causation or future risk. This record is not an earthquake forecast or emergency alert.

518Same Day Events
11.4Nearest Airport Distance Km
5Same Day Events Count
5Similar Magnitude Events Count
5Nearest Airports Count
5Nearest Postal Codes Count

Key facts

Magnitude
3.7
Magnitude type
ml
Occurred at
2026-09-18T13:40:41.059000+00:00
Updated at
2026-09-25T19:43:15.859000+00:00
Review status
reviewed
Event type
earthquake
Felt reports
176
Community intensity
3.4
Reported intensity
3.677
Tsunami flag
No
Significance
270
Network
us
Latitude
47.5813
Longitude
-111.3327
Depth (km)
10
USGS event page
https://earthquake.usgs.gov/earthquakes/eventpage/us7000tiax

Upstream revision context

USGS event revision

This timeline contains versions captured by DataOfWorld; it is not a complete official revision archive.

UpdatedStatusPayload digest
2026-09-25T19:43:15.859000+00:00reviewed1e87f930af91

Associated event IDs: us7000tiax, mb90208578

Field-level provenance

Sources for this profile

Dates and licenses apply to the specific facts and series supplied by each source.

Reference data can change. Verify consequential decisions against the original source.