2026-09-04T06:30:40.47Z36.769832611084-121.261329650886.1199998855591manualconfirmedUSGS0.89md1Origin/20260904063235.251396.75104Magnitude/20260904063235.251457.75105USGS6 km ESE of Tres Pinos, CAregion namenccatalognc75429532contributorID