2026-02-15T16:40:42.78Z38.5698318481445-122.6344985961917.19000005722046manualconfirmedUSGS1.64md1Origin/20260215164238.803774.31303Magnitude/20260215164238.803837.31304USGS5 km WSW of Calistoga, CAregion namenccatalognc75314317contributorID