2026-04-02T16:15:56.26Z37.119667053223-122.131500244149.430000305175801manualconfirmedUSGS1.43md1Origin/20260402161929.135055.105651Magnitude/20260402161929.13512.105652USGS1 km SW of Boulder Creek, CAregion namenccatalognc75337667contributorID