2026-09-16T06:52:46.2Z37.448165893555-118.830833435062.9700000286102manualconfirmedUSGS2.39md1Origin/20260916065440.233387.79821Magnitude/20260916065440.233445.79822USGS18 km SW of Toms Place, CAregion namenccatalognc75436437contributorID