2025-09-21T19:42:27.34Z37.6213340759277-118.8241653442387.44999980926514manualconfirmedUSGS1.2md1Origin/20250921194425.226258.613354Magnitude/20250921194425.226308.613355USGS14 km ESE of Mammoth Lakes, CAregion namenccatalognc75240337contributorID