Caltech Quake Bot (@CaltechQuake) / X

Caltech Quake Bot

8,885 posts

Caltech Quake Bot

@CaltechQuake

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.

Pasadena, CA

Joined December 2014

Pinned
Caltech Quake Bot
@CaltechQuake
Jan 13, 2022
(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. scsn.org/index.php/educ…
Caltech Quake Bot
@CaltechQuake
Aug 20, 2023
#AutoEQ A magnitude 5.0 (MI) #earthquake has occurred 4 mi SE of Ojai, CA at 14:41 PDT Aug 20, 2023 [2023-08-20 21:41 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/ev…
700K
Caltech Quake Bot
@CaltechQuake
Dec 23, 2023
#AutoEQ A magnitude 3.4 (MI) #earthquake has occurred 2 mi SE of Huntington Beach, CA at 21:52 PST Dec 22, 2023 [2023-12-23 05:52 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/ev…
37K
Caltech Quake Bot
@CaltechQuake
Jun 2, 2024
#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 2 mi SSW of South Pasadena, CA at 09:56 PDT Jun 02, 2024 [2024-06-02 16:56 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/ev…
22K
Caltech Quake Bot
@CaltechQuake
Mar 3, 2025
#AutoEQ A magnitude 3.9 (MI) #earthquake has occurred 1 mi ESE of North Hollywood, CA at 22:13 PST Mar 02, 2025 [2025-03-03 06:13 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/ev…
38K
Caltech Quake Bot
@CaltechQuake
Jan 25, 2023
#AutoEQ A magnitude 4.2 (MI) #earthquake has occurred 10 mi S of Malibu Beach, CA at 02:00 PST Jan 25, 2023 [2023-01-25 10:00 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/ev…
54K
Caltech Quake Bot
@CaltechQuake
Jun 6, 2024
#AutoEQ A magnitude 3.6 (MI) #earthquake has occurred 1 mi ENE of Newport Beach, CA at 16:52 PDT Jun 06, 2024 [2024-06-06 23:52 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/ev…
20K
Caltech Quake Bot
@CaltechQuake
Jul 29, 2024
#AutoEQ A magnitude 4.7 (MI) #earthquake has occurred 14 mi ENE of Barstow, CA at 13:00 PDT Jul 29, 2024 [2024-07-29 20:00 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/ev…
25K
Caltech Quake Bot
@CaltechQuake
Aug 15, 2024
#AutoEQ A magnitude 3.9 (MI) #earthquake has occurred 4 mi W of Lake Elsinore, CA at 09:39 PDT Aug 15, 2024 [2024-08-15 16:39 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/ev…
18K
Caltech Quake Bot
@CaltechQuake
Aug 7, 2024
#AutoEQ A magnitude 5.1 (MI) #earthquake has occurred 14 mi SW of Lamont, CA at 21:09 PDT Aug 06, 2024 [2024-08-07 04:09 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/ev…
9.9K
Caltech Quake Bot
@CaltechQuake
Aug 12, 2024
#AutoEQ A magnitude 4.6 (MI) #earthquake has occurred 3 mi SSE of Highland Park, CA at 12:20 PDT Aug 12, 2024 [2024-08-12 19:20 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/ev…
7.4K
Caltech Quake Bot
@CaltechQuake
Feb 6, 2022
AutoEQ Mlr3.5 2022-02-06 23:24 UTC [2022-02-06 15:24 PST] 8 mi NE of Trabuco Canyon, CA depth 11 km earthquake.usgs.gov/earthquakes/ev…
Caltech Quake Bot
@CaltechQuake
Sep 19, 2020
AutoEQ Mlr4.6 2020-09-19 06:38 UTC [2020-09-18 23:38 PDT] 2 mi WSW of South El Monte, CA depth 18 km earthquake.usgs.gov/earthquakes/ev…
Caltech Quake Bot
@CaltechQuake
Dec 5, 2023
#AutoEQ A magnitude 3.5 (MI) #earthquake has occurred 1 mi E of Fullerton, CA at 20:09 PST Dec 04, 2023 [2023-12-05 04:09 UTC]. #SCSN has not yet confirmed this event. For more info visit earthquake.usgs.gov/earthquakes/ev…
9K