https://baytremor.com/earthquake/nc75342967 Bay Tremor en 2026-04-12T10:49:57.130Z earthquake, Bay Area earthquake, California earthquake, 5 km NW of Lucas Valley-Marinwood, CA, Marin / Sausalito / San Rafael, Marin County, San Andreas Fault, M1.6 earthquake, seismic activity, earthquake today California, USA 2026-04-12T10:49:57.130Z hourly 0.9 https://baytremor.com/earthquake/nc75342962 Bay Tremor en 2026-04-12T10:38:18.620Z earthquake, Bay Area earthquake, California earthquake, 6 km WNW of Cobb, CA, M0.9 earthquake, seismic activity, earthquake today California, USA 2026-04-12T10:38:18.620Z hourly 0.9