2026-08-18T03:40:51.55Z36.58483505249-121.172668457035.6100001335144manualconfirmedUSGS1.12md1Origin/20260818034243.637368.417617Magnitude/20260818034243.637427.417618USGS6 km NNW of Pinnacles, CAregion namenccatalognc75420402contributorID