2025-12-22T07:03:57.44Z36.7809982299805-121.4079971313486.96000003814697manualconfirmedUSGS1.6md1Origin/20251222070623.719315.22271Magnitude/20251222070623.719364.22272USGS5 km SW of Ridgemark, CAregion namenccatalognc75284606contributorID