https://baytremor.com/earthquake/nc75339642 Bay Tremor en 2026-04-06T04:12:28.990Z earthquake, Bay Area earthquake, California earthquake, 7 km W of Cobb, CA, M0.2 earthquake, seismic activity, earthquake today California, USA 2026-04-06T04:12:28.990Z hourly 0.9 https://baytremor.com/earthquake/nc75339627 Bay Tremor en 2026-04-06T03:47:45.000Z earthquake, Bay Area earthquake, California earthquake, 9 km SW of Ridgemark, CA, M1.0 earthquake, seismic activity, earthquake today California, USA 2026-04-06T03:47:45.000Z hourly 0.9 https://baytremor.com/earthquake/nc75339622 Bay Tremor en 2026-04-06T03:34:38.960Z earthquake, Bay Area earthquake, California earthquake, 8 km WNW of Cobb, CA, M0.2 earthquake, seismic activity, earthquake today California, USA 2026-04-06T03:34:38.960Z hourly 0.9