• 16 Mar 2025 20:17:21 PDT, (34.067, -118.895), depth 14.4km.
• 10km NW of Malibu, California

Aftershocks

• As of 16 Mar 2025, 08:48PM PDT, there has been 1 aftershock recorded, M1.5.
• Aftershocks may be expected in the next few days, the largest expected is approximately 1 magnitude unit smaller than the mainshock.
• There is a small chance (about 5%) that a larger quake could occur, with the likelihood decreasing over time.

Historical Seismicity

• Since our records began in 1932 we’ve had 8 events of M4 or greater within 10km of today’s event.
• The largest historic event was M5.3 on 1973/02/21.
• The most recent historic event was M4.1 on 09 Mar 2025.

Faults

• .*
• Nearby faults: Malibu Coast fault zone (Malibu Coast fault) (3.0 km), Malibu Coast fault zone (Escondido thrust) (5.9 km), Anacapa-Dume fault (8.5 km), Boney Mountain fault (8.7 km), Sycamore Canyon fault (10.1 km), Santa Monica fault (offshore) (11.0 km), Malibu Coast fault zone (Latigo fault) (11.4 km), Malibu Coast fault zone (Solstice fault) (12.2 km) and Malibu Coast fault zone (Puerco Canyon fault) (14.6 km).**

Additional Information

• Links for: USGS earthquake page, ShakeMap, DYFI, waveforms.
• Visit our special reports page for further information on local notable earthquakes.
• Visit scedc.caltech.edu to access any data recorded by the SCSN.

• 02 Mar 2025 22:13:45 PST, (34.163, -118.357), depth 15.2km.
• 2km ESE of North Hollywood, California

Aftershocks

• As of 03 Mar 2025, 07:38AM PST, there have been 7 aftershocks recorded.
• The largest was M2.0 (smallest M1.2).
• More aftershocks may be expected in the next few days, the largest expected is approximately 1 magnitude unit smaller than the mainshock.
• There is a small chance (about 5%) that a larger quake could occur, with the likelihood decreasing over time.

Historical Seismicity

• Since our records began in 1932 we’ve had 32 events of M4 or greater within 10km of today’s event.
• The largest historic event was M6.7 on 1994/01/17.
• The most recent historic event was M4.4 on 12 Aug 2024.

Faults

• CFM fault associations: most likely Hollywood fault (70%). Alternates: Not associated with a CFM modeled fault (4%), Other CFM faults (26%).*
• Nearby faults: Verdugo fault (5.3 km), Hollywood fault (6.8 km), Raymond fault (11.8 km), Santa Monica fault (11.9 km), Sierra Madre fault zone, Sierra Madre fault, Sierra Madre B section (11.9 km), Sierra Madre fault zone, San Fernando section (Lakeview fault) (12.1 km), Eagle Rock fault (12.7 km), and Newport-Inglewood-Rose Canyon fault zone, north Los Angeles basin section (14.9 km).**

Additional Information

• Links for: USGS earthquake page, ShakeMap, DYFI, waveforms.
• Visit our special reports page for further information on local notable earthquakes.
• Visit scedc.caltech.edu to access any data recorded by the SCSN.

Below are the waveform data associated with this event, as recorded in our Live Seismograms Feed.

• 07 Sep 2024 10:34:20 PDT, (34.030, -117.587), depth 4.9km.
• 5km ESE of Ontario, California

Aftershocks

• As of 07 Sep 2024, 10:59AM PDT, there have been 8 aftershocks recorded.
• The largest was M2.1 (smallest M1.0).
• More aftershocks may be expected in the next few days, the largest expected is approximately 1 magnitude unit smaller than the mainshock.
• There is a small chance (about 5%) that a larger quake could occur, with the likelihood decreasing over time.

Possible Foreshocks

• There were 13 events during the 3 days prior to the earthquake (within a 10 km radius).
• The largest was M3.5 (2024/09/07).

Historical Seismicity

• Since our records began in 1932 we’ve had 18 events of M4 or greater within 10km of today’s event.
• The largest historic event was M5.5 on 1990/02/28.
• The most recent historic event was M4.4 on 15 Jan 2014.

Faults

• CFM fault associations: most likely Fontana Seismicity lineament (87%). Alternates: Not associated with a CFM modeled fault (12%), Other CFM faults (1%).*
• Nearby faults: Red Hill-Etiwanda Avenue fault (8.4 km), Elsinore fault zone, Chino section (Chino fault) (12.3 km), San Jose fault (14.0 km), Sierra Madre fault zone, Cucamonga section (Cucamonga fault) (14.4 km) and Red Hill-Etiwanda Avenue fault (Etiwanda Avenue fault) (14.7 km).**

Additional Information

• Links for: USGS earthquake page, ShakeMap, DYFI, waveforms.
• Visit our special reports page for further information on local notable earthquakes.
• Visit scedc.caltech.edu to access any data recorded by the SCSN.

Below are the waveform data associated with this event, as recorded in our Live Seismograms Feed.

• 15 Aug 2024 09:39:31 PDT, (33.678, -117.392), depth 8.8km.
• 6km W of Lake Elsinore, California

Aftershocks

• As of 15 Aug 2024, 09:51AM PDT, there has been 1 aftershock recorded, M3.0.
• Aftershocks may be expected in the next few days, the largest expected is approximately 1 magnitude unit smaller than the mainshock.
• There is a small chance (about 5%) that a larger quake could occur, with the likelihood decreasing over time.

Historical Seismicity

• Since our records began in 1932 we’ve had 7 events of M4 or greater within 10km of today’s event.
• The largest historic event was M5.2 on 1938/05/31.
• The most recent historic event was M4.7 on 02 Sep 2007.

Faults

• CFM fault associations: most likely Willard fault (33%). Alternates: Not associated with a CFM modeled fault (2%), Other CFM faults (65%).*
• Nearby faults: Elsinore fault zone, Temecula section (Willard fault) (0.8 km), Elsinore fault zone, Glen Ivy section (Glen Ivy North fault) (1.3 km), Elsinore fault zone, Temecula section (Wildomar fault) (1.4 km) and Elsinore fault zone, Glen Ivy section (Glen Ivy South fault) (10.0 km).**

Additional Information

• Links for: USGS earthquake page, ShakeMap, DYFI, waveforms.
• Visit our special reports page for further information on local notable earthquakes.
• Visit scedc.caltech.edu to access any data recorded by the SCSN.

Below are the waveform data associated with this event, as recorded in our Live Seismograms Feed.

• 29 Jun 2024 00:46:07 PDT, (35.038, -116.983), depth 2.3km.
• 16km NNE of Barstow, California

Aftershocks

• As of 30 Jun 2024, 08:39AM PDT, there have been no aftershocks recorded.
• Aftershocks may be expected in the next few days, the largest expected is approximately 1 magnitude unit smaller than the mainshock.
• There is a small chance (about 5%) that a larger quake could occur, with the likelihood decreasing over time.

Historical Seismicity

• Since our records began in 1932 we’ve had 24 events of M4 or greater within 10km of today’s event.
• The largest historic event was M5.3 on 1997/03/18.
• The most recent historic event was M4.6 on 25 Jan 2020.

Faults

• CFM fault associations: most likely Barstow Trend (81%). Alternates: Not associated with a CFM modeled fault (7%), Other CFM faults (12%).*
• Nearby faults: Blackwater fault zone (Owl Canyon fault) (2.5 km), Coyote Lake fault (4.2 km), Blackwater fault zone (Rainbow Canyon fault) (4.4 km), Blackwater fault zone (Fossil Canyon fault) (5.6 km), Blackwater fault zone (Coon Canyon fault) (6.4 km), Calico-Hidalgo fault zone, Calico section (Calico fault) (7.9 km), Harper fault zone (Harper Lake fault) (9.8 km), Blackwater fault zone (10.8 km) and Blackwater fault zone (Blackwater fault) (13.3 km).**

Additional Information

• Links for: USGS earthquake page, ShakeMap, DYFI, waveforms.
• Visit our special reports page for further information on local notable earthquakes.
• Visit scedc.caltech.edu to access any data recorded by the SCSN.

Below are the waveform data associated with this event, as recorded in our Live Seismograms Feed.

• 16 Apr 2024 08:23:26 PDT, (36.112, -117.893), depth 4.5km.
• 9km NNE of Coso Junction, California

Aftershocks

• As of 16 Apr 2024, 08:40AM PDT, there have been 6 aftershocks recorded.
• The largest was M3.4 (smallest M0.9).
• More aftershocks may be expected in the next few days, the largest expected is approximately 1 magnitude unit smaller than the mainshock.
• There is a small chance (about 5%) that a larger quake could occur, with the likelihood decreasing over time.

Possible Foreshocks

• There were 9 events during the 3 days prior to the earthquake (within a 10 km radius).
• The largest was M3.4 (2024/04/16).

Historical Seismicity

• Since our records began in 1932 we’ve had 34 events of M4 or greater within 10km of today’s event.
• The largest historic event was M5.2 on 2001/07/17.
• The most recent historic event was M4.0 on 12 Feb 2021.

Faults

• CFM fault associations: most likely Independance; Sierra Nevada fault segment (53%). Alternates: Not associated with a CFM modeled fault (46%), Other CFM faults (1%).*
• Nearby faults: unnamed faults south side Owens Lake (5.4 km), Southern Sierra Nevada fault zone, Haiwee Reservoir section (9.0 km), Airport Lake fault zone (11.4 km), Owens Valley fault zone, 1872 rupture section (12.3 km) and Unnamed fault east of Rose Valley (14.1 km).**

Additional Information

• Links for: USGS earthquake page, ShakeMap, DYFI, waveforms.
• Visit our special reports page for further information on local notable earthquakes.
• Visit scedc.caltech.edu to access any data recorded by the SCSN.

Below are the waveform data associated with this event, as recorded in our Live Seismograms Feed.

• 04 Nov 2023 22:12:57 PST, (32.865, -115.738), depth 13.2km.
• 16km W of Imperial, California

Aftershocks

• As of 05 Nov 2023, 07:45AM PST, there has been 1 aftershock recorded, M1.4.
• Aftershocks may be expected in the next few days, the largest expected is approximately 1 magnitude unit smaller than the mainshock.
• There is a small chance (about 5%) that a larger quake could occur, with the likelihood decreasing over time.

Possible Foreshocks

• There were 4 events during the 3 days prior to the earthquake (within a 10 km radius).
• The largest was M3.9 (2023/11/05).

Historical Seismicity

• Since our records began in 1932 we’ve had 45 events of M4 or greater within 10km of today’s event.
• The largest historic event was M6.6 on 1987/11/24.
• The most recent historic event was M4.0 on 31 Jul 2016.

Faults

• CFM fault associations: most likely Dixieland fault (59%). Alternates: Not associated with a CFM modeled fault (8%), Other CFM faults (33%).*
• Nearby faults: San Jacinto fault zone, Superstition Mountain section (fault) (5.0 km), San Jacinto fault zone, Superstition Hills section (Wienert fault) (6.7 km), San Jacinto fault zone, Superstition Hills section (Superstition Hills flt) (7.1 km) and San Jacinto fault zone, Superstition Hills section (13.9 km).**

Additional Information

• Links for: USGS earthquake page, ShakeMap, DYFI, waveforms.
• Visit our special reports page for further information on local notable earthquakes.
• Visit scedc.caltech.edu to access any data recorded by the SCSN.

Below are the waveform data associated with this event, as recorded in our Live Seismograms Feed.

• Largest event: M3.7, 19 Apr 2022 13:30:08 PDT, (32.910, -115.513), depth 15.6km. 8km SSE of Brawley, California.
• As of 21 Apr 2022, 12:34PM PDT, the following event numbers have been recorded in the swarm:
• M≥3: 6
• M≥2: 26
• All M3 events recorded:
• M 3.6 19 Apr 2022 13:22:41 PDT, (32.910, -115.515), 40241424
• M 3.7 19 Apr 2022 13:30:08 PDT, (32.910, -115.513), 40241440
• M 3.3 19 Apr 2022 20:56:46 PDT, (32.915, -115.517), 40241816
• M 3.4 19 Apr 2022 22:19:44 PDT, (32.917, -115.510), 40241880
• M 3.3 20 Apr 2022 16:52:47 PDT, (32.917, -115.513), 40242720
• M 3.6 21 Apr 2022 11:58:50 PDT, (32.892, -115.513), 40243288

Swarm Numbers

• As of 21 Apr 2022, 12:34PM PDT, we have recorded 60 events in the swarm (within a 20 km radius, and counting 5 days before the largest event). The smallest event is magnitude 1.2. Many of the smaller events are still being analyzed and will be gradually added to the catalogue.
• More activity is expected in the next few days, swarm activity in Southern California can continue for hours, days, weeks, months or years. For more information on swarms please see our Swarm page.

Historical Seismicity

• Since our records began in 1932 we’ve had 114 events of M4 or greater within 10km of today’s event.
• The largest historic event was M6.9 on 1940/05/19.
• The most recent historic event was M4.0 on 01 Oct 2020.

Faults

• CFM fault associations: most likely Imperial fault; Edip segment (38%). Alternates: Not associated with a CFM modeled fault (14%), Other CFM faults (48%).*
• Nearby faults: Imperial fault (2.5 km), Brawley seismic zone (Brawley fault zone) (3.1 km), Brawley seismic zone (4.9 km), San Jacinto fault zone, Superstition Hills section (Wienert fault) (12.6 km) and San Jacinto fault zone, Superstition Hills section (Superstition Hills flt) (13.8 km).**

Additional Information

• Links for: USGS earthquake page, ShakeMap, DYFI, waveforms.
• Visit our special reports page for further information on local notable earthquakes.

Below are the waveform data associated with this event, as recorded in our Live Seismograms Feed.

• 10 Feb 2022 16:25:02 PST, (34.417, -119.132), depth 18.7km.
• 10km NW of Santa Paula, California

Aftershocks

• As of 11 Feb 2022, 10:05AM PST, there have been 8 aftershocks recorded.
• The largest was M2.6 (smallest M1.4).
• More aftershocks may be expected in the next few days, the largest expected is approximately 1 magnitude unit smaller than the mainshock.
• There is a small chance (about 5%) that a larger quake could occur, with the likelihood decreasing over time.

Possible Foreshocks

• There were 3 events during the 3 days prior to the earthquake (within a 10 km radius).
• The largest was M2.2 (2022/02/10).

Historical Seismicity

• Since our records began in 1932 we’ve had 5 events of M4 or greater within 10km of today’s event.
• The largest historic event was M4.3 on 1954/11/17.
• The most recent historic event was M4.1 on 12 Mar 2016.

Faults

• CFM fault associations: most likely Not associated with a CFM modeled fault (62%). Alternates: Southern San Cayetano; Ventura segment (25%), Other CFM faults (13%).*
• Nearby faults: Sisar fault zone (Big Canyon fault) (1.5 km), Lion Canyon fault (1.5 km), Sisar fault zone (Sisar fault) (1.5 km), San Cayetano fault (1.8 km), Mission Ridge fault system, Santa Ana section (Santa Ana fault) (4.4 km), Oak Ridge fault (6.3 km), Sisar fault (6.8 km), faults of Orcutt and Timber Canyons (Orcutt fault) (7.7 km), Faults near Oakview and Meiners Oaks (La Vista fault) (10.0 km), faults of Orcutt and Timber Canyons (Culbertson fault) (10.4 km), faults near Oakview and Meiners Oaks (Villanova fault) (11.0 km), faults near Oakview and Meiners Oaks (Devils Gulch fault) (11.8 km), Santa Ynez fault zone, eastern section (12.6 km) and faults near Oakview and Meiners Oaks (Oak View fault) (12.7 km).**

Additional Information

• Links for: USGS earthquake page, ShakeMap, DYFI, waveforms.
• Visit our special reports page for further information on local notable earthquakes.
• Visit scedc.caltech.edu to access any data recorded by the SCSN.

Below are the waveform data associated with this event, as recorded in our Live Seismograms Feed.

• 12 Jan 2022 19:19:08 PST, (33.472, -116.445), depth 13.9km.
• 23km ESE of Anza, California

Aftershocks

• As of 13 Jan 2022, 07:14AM PST, there have been 95 aftershocks recorded.
• The largest was M2.9 (smallest M0.2).
• More aftershocks may be expected in the next few days, the largest expected is approximately 1 magnitude unit smaller than the mainshock.
• There is a small chance (about 5%) that a larger quake could occur, with the likelihood decreasing over time.

Possible Foreshocks

• There were 3 events during the 3 days prior to the earthquake (within a 10 km radius).
• The largest was M0.8 (2022/01/13).

Historical Seismicity

• Since our records began in 1932 we’ve had 40 events of M4 or greater within 10km of today’s event.
• The largest historic event was M6.0 on 1937/03/25.
• The most recent historic event was M4.9 on 04 Apr 2020.

Faults

• CFM fault associations: most likely Clark fault; south segment (52%). Alternates: Not associated with a CFM modeled fault (4%), Other CFM faults (44%).*
• Nearby faults: San Jacinto fault zone, Anza section (Clark fault) (1.4 km), San Jacinto fault zone, Anza section (Buck Ridge fault) (2.5 km), San Jacinto fault zone, Anza section (2.7 km), San Jacinto fault zone, Coyote Creek section (5.2 km) and San Jacinto fault zone, Coyote Creek section (Coyote Creek fault) (5.5 km).**
  

Additional Information

• Links for: USGS earthquake page, ShakeMap, DYFI, waveforms.
• Visit our special reports page for further information on local notable earthquakes.
• Visit scedc.caltech.edu to access any data recorded by the SCSN.

Below are the waveform data associated with this event, as recorded in our Live Seismograms Feed.