2026-07-29T19:09:16.47Z36.754665374756-121.587669372562.210000038147manualconfirmedUSGS1.81md1Origin/20260729191134.090159.244281Magnitude/20260729191134.090219.244282USGS8 km ESE of Prunedale, CAregion namenccatalognc75408182contributorID