A M4.5 shock rattled Southern California last night. Reports of shaking reached San Diego. The epicenter lies just a few miles from that of the damaging 1987 Whittier Narrows M5.9 quake. Yesterday’s quake, like the 1987 quake, likely occurred on the Puente Hills thrust.
Latest posts by Temblor (see all)
- April 2025 magnitude 6.2 earthquake near Istanbul highlights strengths and weaknesses in seismic mitigation - September 14, 2025
- 2025 Kamchatka tsunami triggered rapid insurance payout in the South Pacific - September 12, 2025
- Huge July 2025 Kamchatka earthquake followed unusually productive foreshock sequence - September 9, 2025