1. 08/09/2026, 07:59:20 · 1 week ago

   Depth and location refined by SeismicPortal

   SeismicPortal revised this solution, changing the depth from 23.6 km to 24.2 km and epicentre from 40.564, -123.680 to 40.563, -123.677 (moved 0.3 km SE).

   Depth

   23.6 km24.2 km

   Epicentre

   40.564, -123.68040.563, -123.677(moved 0.3 km SE)

2. 07/09/2026, 22:01:20 · 2 weeks ago

   Depth and location refined by SeismicPortal

   SeismicPortal revised this solution, changing the depth from 31.9 km to 23.6 km and epicentre from 40.562, -123.742 to 40.564, -123.680 (moved 5.2 km E).

   Depth

   31.9 km23.6 km

   Epicentre

   40.562, -123.74240.564, -123.680(moved 5.2 km E)

3. 07/09/2026, 22:01:00 · 2 weeks ago

   Magnitude revised from M 3.7 to M 3.4 by SeismicPortal

   SeismicPortal revised this solution, changing the magnitude from M 3.7 to M 3.4, depth from 23.6 km to 31.9 km and epicentre from 40.564, -123.680 to 40.562, -123.742 (moved 5.2 km W).

   Magnitude

   M 3.7M 3.4

   Depth

   23.6 km31.9 km

   Epicentre

   40.564, -123.68040.562, -123.742(moved 5.2 km W)

4. 07/09/2026, 21:44:24 · 2 weeks ago

   M 3.4 earthquake recorded near Northern California

   A magnitude 3.4 earthquake struck near Northern California at 24 km depth (40.563, -123.677), reported by SeismicPortal.

This page regenerates every few minutes while the sequence is active. Magnitudes and locations are preliminary and may be revised.