Caltech Quake Bot

Results preliminary and subject to change upon review. Visit our website for more info. "AutoEQ" = Automated post. All others are manual posts by the SCSN.

[Caltech Quake Bot @CaltechQuake]

(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. https://t.co/fEZnxmCvqM

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 3.1 (MI) #earthquake has occurred 2 mi E of San Jacinto, CA at 01:04 PDT Oct 11, 2026 [2026-10-11 08:04 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/y56ZivceZs

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 3.2 (MI) #earthquake has occurred 1 mi SW of Signal Hill, CA at 00:44 PDT Oct 09, 2026 [2026-10-09 07:44 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/ym1Z6Ne8qU

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 6 mi N of Glen Avon, CA at 01:09 PDT Oct 08, 2026 [2026-10-08 08:09 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/3O0Ld45gar

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 3.2 (MI) #earthquake has occurred 3 mi ESE of Wofford Heights, CA at 02:37 PDT Oct 06, 2026 [2026-10-06 09:37 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/JHUPxsTwGH

[Caltech Quake Bot @CaltechQuake]

M3.5 30km SW of #DanaPoint, CA, #SouthernCalifornia #Earthquake confirmed valid. Updated analysis coming soon @ https://t.co/vOXB2QXWeZ

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 19 mi SW of Dana Point, CA at 13:22 PDT Oct 05, 2026 [2026-10-05 20:22 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/w2g18PEoQ0

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 30 mi SW of Primo Tapia, B.C., MX at 05:18 PDT Oct 04, 2026 [2026-10-04 12:18 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/TMzUeyxRu4

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 3.1 (MI) #earthquake has occurred 13 mi ESE of Anza, CA at 17:02 PDT Sep 30, 2026 [2026-10-01 00:02 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/KvZHmp4w47

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 2 mi SE of Piru, CA at 20:00 PDT Sep 29, 2026 [2026-09-30 03:00 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/OJSoKzUVf9

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 4 mi SW of Manhattan Beach, CA at 08:40 PDT Sep 27, 2026 [2026-09-27 15:40 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/3HVPgFbR35

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 11 mi WSW of Johannesburg, CA at 13:44 PDT Sep 23, 2026 [2026-09-23 20:44 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/L8JbGvUul3

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 11 mi WSW of Johannesburg, CA at 08:01 PDT Sep 23, 2026 [2026-09-23 15:01 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/L8UvRvS5BR

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 6 mi WNW of Anza, CA at 03:52 PDT Sep 23, 2026 [2026-09-23 10:52 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/kCTuo3IJVN

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 7 mi SW of Estacion Coahuila, B.C., MX at 12:50 PDT Sep 20, 2026 [2026-09-20 19:50 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/0pNtiHtFHw

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 3.1 (MI) #earthquake has occurred 2 mi SSE of Compton, CA at 13:32 PDT Sep 17, 2026 [2026-09-17 20:32 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/qQkBtnBwNZ

[Caltech Quake Bot @CaltechQuake]

Mon Sep 14 18:05:31 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 https://t.co/qo9XqZ563y and https://t.co/Jbc5amvpKi. @CaltechQuake • @CaltechSeismo

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 3.4 (MI) #earthquake has occurred 16 mi ESE of Avalon, CA at 04:13 PDT Sep 12, 2026 [2026-09-12 11:13 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/cHyx0VDcMG

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 16 mi ESE of Avalon, CA at 04:11 PDT Sep 12, 2026 [2026-09-12 11:11 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/xkVHwC2J3O

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 3 mi NNE of Gardena, CA at 00:34 PDT Sep 12, 2026 [2026-09-12 07:34 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/nJIGHVJExp

[Caltech Quake Bot @CaltechQuake]

#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 4 mi W of Edwards Air Force Base, CA at 03:19 PDT Sep 11, 2026 [2026-09-11 10:19 UTC]. #SCSN has not yet confirmed this event. For more info visit https://t.co/jAqMQp2uHN