Caltech Quake Bot

(Tweet 1/3) Ever notice that there are different types of EQ mag reported? You'll often see Ml (local mag) for local EQs <3.5, Mw (moment mag) for >3.5, and sometimes Mlr (local reduced) for a preliminary >3.5 mag, while we wait for an Mw to be calculated. #mscales" target="_blank" rel="nofollow noopener">scsn.org/index.php/educ…

#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 #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

Thu Mar 19 16:35:45 UTC 2026 When an earthquake hits SoCal, SCSN acts fast. We post preliminary info for all local M2.75+ events, often within minutes. Reviewed updates are available at SCEDC.caltech.edu and USGS.gov. @CaltechQuake | @CaltechSeismo

#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 #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

#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 #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 4 mi SE of Carpinteria, CA at 10:51 PDT Mar 10, 2026 [2026-03-10 17:51 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

Wed Mar 4 19:16:55 UTC 2026 When an earthquake hits SoCal, SCSN acts fast. We post preliminary info for all local M2.75+ events, often within minutes. Reviewed updates are available at SCEDC.caltech.edu and USGS.gov. @CaltechQuake • @CaltechSeismo

#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 15 mi WSW of Olancha, CA at 09:52 PST Mar 04, 2026 [2026-03-04 17:52 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

#AutoEQ A magnitude 3.2 (MI) #earthquake has occurred 4 mi NE of Calexico, CA at 04:55 PST Mar 04, 2026 [2026-03-04 12:55 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 3 mi NNE of Lake Henshaw, CA at 06:20 PST Mar 01, 2026 [2026-03-01 14:20 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 11 mi ESE of Johannesburg, CA at 17:43 PST Feb 25, 2026 [2026-02-26 01:43 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 11 mi ESE of Johannesburg, CA at 16:20 PST Feb 25, 2026 [2026-02-26 00:20 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 4 mi NNE of Taft, CA at 10:19 PST Feb 23, 2026 [2026-02-23 18:19 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 14 mi SSW of Rancho Palos Verdes, CA at 21:40 PST Feb 22, 2026 [2026-02-23 05:40 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

Thu Feb 19 17:35:24 UTC 2026 When an earthquake hits SoCal, SCSN acts fast. We post preliminary info for all local M2.75+ events, often within minutes. Reviewed updates are available at SCEDC.caltech.edu and USGS.gov. @CaltechQuake | @CaltechSeismo

#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 11 mi SE of Port Hueneme, CA at 20:15 PST Feb 18, 2026 [2026-02-19 04:15 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

#AutoEQ A magnitude 3.6 (MI) #earthquake has occurred 2 mi S( of anning, CA at 10:57 PST Feb 17, 2026 [2026-02-17 18:57 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

Tue Feb 17 18:55:29 UTC 2026 When an earthquake hits SoCal, SCSN acts fast. We post preliminary info for all local M2.75+ events, often within minutes. Reviewed updates are available at SCEDC.caltech.edu and USGS.gov. @CaltechQuake • @CaltechSeismo

#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 4 mi W( of alibu, CA at 16:52 PST Feb 16, 2026 [2026-02-17 00:52 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

#AutoEQ A magnitude 3.2 (MI) #earthquake has occurred 8 mi SSW of Olancha, CA at 23:16 PST Feb 11, 2026 [2026-02-12 07:16 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…

#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 2 mi SE of Brawley, CA at 08:55 PST Feb 11, 2026 [2026-02-11 16:55 UTC]. #SCSN has not yet confirmed this event. For more info visit #executive" target="_blank" rel="nofollow noopener">earthquake.usgs.gov/earthquakes/ev…