Caltech Quake Bot
@caltechquake.bsky.social
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.
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
November 25, 2025 at 6:33 PM
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
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
November 24, 2025 at 6:32 PM
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
Weekly Earthquake Stats: 16 Nov 2025 - 22 Nov 2025. There were 249 events this week ranging from M 0.12 to 3.73. Check out our weekly playback map and visit www.scsn.org for detailed information. #earthquakes #seismology #SCSN #weeklystats @CaltechSeismo
November 23, 2025 at 10:12 PM
Weekly Earthquake Stats: 16 Nov 2025 - 22 Nov 2025. There were 249 events this week ranging from M 0.12 to 3.73. Check out our weekly playback map and visit www.scsn.org for detailed information. #earthquakes #seismology #SCSN #weeklystats @CaltechSeismo
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 10 mi WSW of a, B.C., MX at 07:24 PST Nov 19, 2025 [2025-11-19 15:24 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41124239#executive
November 19, 2025 at 3:26 PM
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 10 mi WSW of a, B.C., MX at 07:24 PST Nov 19, 2025 [2025-11-19 15:24 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41124239#executive
#AutoEQ A magnitude 3.6 (MI) #earthquake has occurred 10 mi WSW of a, B.C., MX at 04:19 PST Nov 19, 2025 [2025-11-19 12:19 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41124087#executive
November 19, 2025 at 12:21 PM
#AutoEQ A magnitude 3.6 (MI) #earthquake has occurred 10 mi WSW of a, B.C., MX at 04:19 PST Nov 19, 2025 [2025-11-19 12:19 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41124087#executive
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
November 17, 2025 at 6:05 PM
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 3.4 (MI) #earthquake has occurred 3 mi SW of Delta, B.C., MX at 02:16 PST Nov 17, 2025 [2025-11-17 10:16 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci40486058#executive
November 17, 2025 at 10:18 AM
#AutoEQ A magnitude 3.4 (MI) #earthquake has occurred 3 mi SW of Delta, B.C., MX at 02:16 PST Nov 17, 2025 [2025-11-17 10:16 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci40486058#executive
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 14 mi NNW of Borrego Springs, CA at 16:10 PST Nov 16, 2025 [2025-11-17 00:10 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci40485794#executive
November 17, 2025 at 12:12 AM
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 14 mi NNW of Borrego Springs, CA at 16:10 PST Nov 16, 2025 [2025-11-17 00:10 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci40485794#executive
Weekly Earthquake Stats: 09 Nov 2025 - 15 Nov 2025. There were 212 events this week ranging from M 0.12 to 2.94. Check out our weekly playback map and visit www.scsn.org for detailed information. #earthquakes #seismology #SCSN #weeklystats @CaltechSeismo
November 16, 2025 at 10:00 PM
Weekly Earthquake Stats: 09 Nov 2025 - 15 Nov 2025. There were 212 events this week ranging from M 0.12 to 2.94. Check out our weekly playback map and visit www.scsn.org for detailed information. #earthquakes #seismology #SCSN #weeklystats @CaltechSeismo
#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 10 mi W of Westmorland, CA at 16:37 PST Nov 10, 2025 [2025-11-11 00:37 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci40483594#executive
November 11, 2025 at 12:39 AM
#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 10 mi W of Westmorland, CA at 16:37 PST Nov 10, 2025 [2025-11-11 00:37 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci40483594#executive
Weekly Earthquake Stats: 02 Nov 2025 - 08 Nov 2025. There were 215 events this week ranging from M 0.18 to 3.33. Check out our weekly playback map and visit www.scsn.org for detailed information. #earthquakes #seismology #SCSN #weeklystats @CaltechSeismo
November 9, 2025 at 10:00 PM
Weekly Earthquake Stats: 02 Nov 2025 - 08 Nov 2025. There were 215 events this week ranging from M 0.18 to 3.33. Check out our weekly playback map and visit www.scsn.org for detailed information. #earthquakes #seismology #SCSN #weeklystats @CaltechSeismo
#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 12 mi W of Isla Vista, CA at 23:16 PST Nov 08, 2025 [2025-11-09 07:16 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci40482882#executive
November 9, 2025 at 7:18 AM
#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 12 mi W of Isla Vista, CA at 23:16 PST Nov 08, 2025 [2025-11-09 07:16 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci40482882#executive
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
November 3, 2025 at 6:46 PM
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
Weekly Earthquake Stats: 26 Oct 2025 - 01 Nov 2025. There were 250 events this week ranging from M -0.20 to 3.85. Check out our weekly playback map and visit www.scsn.org for detailed information. #earthquakes #seismology #SCSN #weeklystats @CaltechSeismo
November 2, 2025 at 9:51 PM
Weekly Earthquake Stats: 26 Oct 2025 - 01 Nov 2025. There were 250 events this week ranging from M -0.20 to 3.85. Check out our weekly playback map and visit www.scsn.org for detailed information. #earthquakes #seismology #SCSN #weeklystats @CaltechSeismo
#AutoEQ A magnitude 3.2 (MI) #earthquake has occurred 3 mi S of Santa Barbara Is., CA at 01:04 PDT Nov 02, 2025 [2025-11-02 08:04 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41324344#executive
November 2, 2025 at 8:06 AM
#AutoEQ A magnitude 3.2 (MI) #earthquake has occurred 3 mi S of Santa Barbara Is., CA at 01:04 PDT Nov 02, 2025 [2025-11-02 08:04 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41324344#executive
#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 2 mi N of Big Bear City, CA at 12:31 PDT Nov 01, 2025 [2025-11-01 19:31 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41324008#executive
November 1, 2025 at 7:33 PM
#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 2 mi N of Big Bear City, CA at 12:31 PDT Nov 01, 2025 [2025-11-01 19:31 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41324008#executive
#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 2 mi N( of ar City, CA at 12:31 PDT Nov 01, 2025 [2025-11-01 19:31 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41116935#executive
November 1, 2025 at 7:33 PM
#AutoEQ A magnitude 2.8 (MI) #earthquake has occurred 2 mi N( of ar City, CA at 12:31 PDT Nov 01, 2025 [2025-11-01 19:31 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41116935#executive
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 4 mi NNW of Delta, B.C., MX at 03:13 PDT Oct 30, 2025 [2025-10-30 10:13 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41322528#executive
October 30, 2025 at 10:15 AM
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 4 mi NNW of Delta, B.C., MX at 03:13 PDT Oct 30, 2025 [2025-10-30 10:13 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41322528#executive
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 4 mi NNW of a, B.C., MX at 03:13 PDT Oct 30, 2025 [2025-10-30 10:13 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41115631#executive
October 30, 2025 at 10:15 AM
#AutoEQ A magnitude 2.9 (MI) #earthquake has occurred 4 mi NNW of a, B.C., MX at 03:13 PDT Oct 30, 2025 [2025-10-30 10:13 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41115631#executive
#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 6 mi N of Borrego Springs, CA at 20:05 PDT Oct 29, 2025 [2025-10-30 03:05 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41322360#executive
October 30, 2025 at 3:07 AM
#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 6 mi N of Borrego Springs, CA at 20:05 PDT Oct 29, 2025 [2025-10-30 03:05 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41322360#executive
#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 6 mi N( of o Springs, CA at 20:05 PDT Oct 29, 2025 [2025-10-30 03:05 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41115511#executive
October 30, 2025 at 3:07 AM
#AutoEQ A magnitude 3.0 (MI) #earthquake has occurred 6 mi N( of o Springs, CA at 20:05 PDT Oct 29, 2025 [2025-10-30 03:05 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41115511#executive
#AutoEQ A magnitude 3.6 (MI) #earthquake has occurred 30 mi E of Maneadero, B.C., MX at 22:27 PDT Oct 28, 2025 [2025-10-29 05:27 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41321960#executive
October 29, 2025 at 5:29 AM
#AutoEQ A magnitude 3.6 (MI) #earthquake has occurred 30 mi E of Maneadero, B.C., MX at 22:27 PDT Oct 28, 2025 [2025-10-29 05:27 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41321960#executive
#AutoEQ A magnitude 3.6 (MI) #earthquake has occurred 30 mi E( of ero, B.C., MX at 22:27 PDT Oct 28, 2025 [2025-10-29 05:27 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41115111#executive
October 29, 2025 at 5:29 AM
#AutoEQ A magnitude 3.6 (MI) #earthquake has occurred 30 mi E( of ero, B.C., MX at 22:27 PDT Oct 28, 2025 [2025-10-29 05:27 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41115111#executive
#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 39 mi SSW of Progreso, B.C., MX at 20:29 PDT Oct 28, 2025 [2025-10-29 03:29 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41321872#executive
October 29, 2025 at 3:31 AM
#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 39 mi SSW of Progreso, B.C., MX at 20:29 PDT Oct 28, 2025 [2025-10-29 03:29 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41321872#executive
#AutoEQ A magnitude 3.6 (MI) #earthquake has occurred 44 mi SSW of reso, B.C., MX at 20:29 PDT Oct 28, 2025 [2025-10-29 03:29 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41115079#executive
October 29, 2025 at 3:31 AM
#AutoEQ A magnitude 3.6 (MI) #earthquake has occurred 44 mi SSW of reso, B.C., MX at 20:29 PDT Oct 28, 2025 [2025-10-29 03:29 UTC]. #SCSN has not yet confirmed this event. For more info visit http://earthquake.usgs.gov/earthquakes/eventpage/ci41115079#executive