#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 20 mi SE of Johannesburg, CA at 14:57 PDT Apr 20, 2026 [2026-04-20 21:57 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
Posts by Caltech Quake Bot
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 5 mi SSE of Olancha, CA at 17:53 PDT Apr 19, 2026 [2026-04-20 00:53 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 10 mi SW of Delta, B.C., MX at 22:09 PDT Apr 18, 2026 [2026-04-19 05:09 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.4 (MI) #earthquake has occurred 16 mi WNW of Ludlow, CA at 06:03 PDT Apr 17, 2026 [2026-04-17 13:03 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 3 mi NW of Rialto, CA at 22:49 PDT Apr 15, 2026 [2026-04-16 05:49 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
Update: Magnitude updated to 3.2 Ml after analysis.
Update: Magnitude updated to 3.2 Ml after analysis.
Update: Magnitude updated to 3.2 Ml after analysis.
M3.5 24km SW of #Maricopa, CA, #SouthernCalifornia #Earthquake confirmed valid. Updated analysis coming soon @ www.scsn.org/index.php/earthquakes/latest-earthquake-information/
#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 15 mi SW of Maricopa, CA at 07:51 PDT Apr 15, 2026 [2026-04-15 14:51 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 22 mi ESE of Independence, CA at 18:29 PDT Apr 13, 2026 [2026-04-14 01:29 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 3 mi NNE of Castaic, CA at 21:04 PDT Apr 07, 2026 [2026-04-08 04:04 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 8 mi N( of ecate, B.C., MX at 14:06 PDT Apr 06, 2026 [2026-04-06 21:06 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.1 (MI) #earthquake has occurred 16 mi WNW of Ludlow, CA at 20:59 PDT Apr 05, 2026 [2026-04-06 03:59 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.3 (MI) #earthquake has occurred 4 mi NNW of Banning, CA at 16:37 PDT Apr 04, 2026 [2026-04-04 23:37 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 3 mi SSE of Redlands, CA at 02:07 PDT Apr 04, 2026 [2026-04-04 09:07 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 22 mi SSW of Primo Tapia, B.C., MX at 20:05 PDT Apr 02, 2026 [2026-04-03 03:05 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.8 (MI) #earthquake has occurred 16 mi WNW of Ludlow, CA at 09:30 PDT Apr 01, 2026 [2026-04-01 16:30 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.1 (MI) #earthquake has occurred 16 mi WNW of Ludlow, CA at 09:16 PDT Apr 01, 2026 [2026-04-01 16:16 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.1 (MI) #earthquake has occurred 2 mi W( of ake Henshaw, CA at 15:51 PDT Mar 30, 2026 [2026-03-30 22:51 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 5 mi WSW of Grapevine, CA at 10:25 PDT Mar 29, 2026 [2026-03-29 17:25 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.3 (MI) #earthquake has occurred 16 mi S( of ecopa, CA at 05:08 PDT Mar 28, 2026 [2026-03-28 12:08 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.1 (MI) #earthquake has occurred 16 mi WNW of Ludlow, CA at 23:09 PDT Mar 27, 2026 [2026-03-28 06:09 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 4.1 (MI) #earthquake has occurred 16 mi WNW of Ludlow, CA at 15:13 PDT Mar 27, 2026 [2026-03-27 22:13 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 19 mi NE of Maneadero, B.C., MX at 12:15 PDT Mar 25, 2026 [2026-03-25 19:15 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 20 mi NW of Santa Barbara Is., CA at 18:22 PDT Mar 24, 2026 [2026-03-25 01:22 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 3.2 (MI) #earthquake has occurred 45 mi SW of Alberto Oviedo Mota, B.C., MX at 23:10 PDT Mar 20, 2026 [2026-03-21 06:10 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
When an earthquake hits SoCal, SCSN acts fast. We automatically post preliminary info for all local M2.75+ events, often within minutes. Reviewed updates are available at SCEDC.caltech.edu, www.SCSN.org, and USGS.gov. @caltechquake.bsky.social | @caltechseismo.bsky.social
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 17 mi SW of Alberto Oviedo Mota, B.C., MX at 00:45 PDT Mar 16, 2026 [2026-03-16 07:45 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...
#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 10 mi NNE of Borrego Springs, CA at 03:52 PDT Mar 13, 2026 [2026-03-13 10:52 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/eventpage/ci...