2025-12-04T11:03:42.59Z39.8451652526855-122.883666992188-0.790000021457672manualconfirmedUSGS2.13md1Origin/20251204110542.824771.133947Magnitude/20251204110542.824823.133948USGS25 km NNW of Alder Springs, CAregion namenccatalognc75274231contributorID