2021 Antelope Valley M6.0 earthquake, California, U.S.

2021 Antelope Valley M6.0 earthquake, California, U.S.

A shallow M6.0 earthquake struck Little Antelope Valley, California, near the Nevada border at 22:49 UTC on July 8, 2021 (15:49 LT). This is the largest earthquake to hit California since the July 2019 Ridgecrest earthquake. The epicenter was located about 32 km (20…

Intense earthquake swarm near Salton Sea, Southern California

Intense earthquake swarm near Salton Sea, Southern California

An intense earthquake swarm is taking place near the Salton Sea in Southern California, U.S. on June 5, 2021, starting with M2.2 at 08:05 UTC (01:05 LT). The USGS has registered 285 earthquakes by 21:24 UTC. The swarm is still in progress and new earthquakes are…

Earthquake swarm rattles Los Angeles area following M4.0 jolt, California

Earthquake swarm rattles Los Angeles area following M4.0 jolt, California

A swarm of earthquakes rattled the Los Angeles area in California early Monday, April 5, 2021, following an M4.0 earthquake 2 km (1.2 miles) east of Lennox. The USGS received more than 7 400 'I felt it' reports. The Lennox quake was 19.9 km (12.4 miles) deep…

Intense earthquake swarm near Salton Sea, California

Intense earthquake swarm near Salton Sea, California

An intense earthquake swarm started near Salton Sea, California on September 30, 2020, with 421 earthquakes detected by 07:00 UTC on October 1. The swarm is centered just southeast of Salton Sea, near Westmorland in Imperial Valley, in an area with a history of…

Earthquake swarm on San Andreas Fault beneath Salton Sea, California

Earthquake swarm on San Andreas Fault beneath Salton Sea, California

A new earthquake swarm started beneath the Salton Sea in California on August 10, 2020. The risk of a larger earthquake over the next 7 days is considerably elevated due to the swarm when compared to background levels. The southernmost section of the San Andreas…

Strong and shallow M5.8 earthquake hits Owens Lake, California

Strong and shallow M5.8 earthquake hits Owens Lake, California

A strong and shallow earthquake registered by the USGS as M5.8 hit central California at 17:40 UTC on June 24, 2020. The agency is reporting a depth of 4.7 km (2.9 miles). 12 aftershocks were reported over the next 47 minutes, with the strongest one M4.5. The…

M7.1 Ridgecrest Earthquake – USGS Aftershock Forecast

M7.1 Ridgecrest Earthquake – USGS Aftershock Forecast

The USGS has issued its Aftershock Forecast following M7.1 Ridgecrest, CA earthquake at 03:19 UTC on July 6, 2019. An updated version issued 02:55 UTC, July 7 is posted below and marked Update. Over the next 1 week, there is is a 3 % chance of one or more…