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USGS · REPORTED EARTHQUAKE

M 0.4 · 17 km SSW of Mammoth, Wyoming

Observed . Review status: reviewed.

MAGNITUDE
0.4 md
DEPTH
4.9 km
LATITUDE
44.8253°
LONGITUDE
-110.7552°

Source & provenance

Source identifier: usgs:uu80157601. Source revised 21 Sep 2026, 14:44 UTC. The latest retained record was collected 21 Sep 2026, 14:46 UTC.

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Versions retained by URSY

History starts when URSY first collects this event. Later source revisions can change reported measurements.

Collected · UTCChangeMagnitudeSource revision · UTC
21 Sep 2026, 14:46 UTCcreated0.421 Sep 2026, 14:44 UTC

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