• 2024 sees Southern California’s highest M4+ earthquake count since 1988, return to long-term average

    Since 1932, Southern California has averaged 10 – 12 M4 earthquakes annually. However, in the last 20 years, this number dropped to around 5 per year. In 2024, with 13 M4s already recorded, the region is seeing a return to its long-term average. Southern California is experiencing a significant increase in seismic activity this year,…

  • Shallow M4.4 earthquake hits Los Angeles, California

    A shallow earthquake registered by the USGS as M4.4 hit near Highland Park and South Pasadena, Los Angeles, California at 19:20 UTC (12:20 local time) on August 12, 2024. The agency is reporting a depth of 11 km (6.8 miles).

  • Thousands evacuate in California as Thompson Fire rapidly spreads

    On July 3, 2024, California Governor Gavin Newsom declared a state of emergency in response to the destructive Thompson Fire near Oroville in Butte County. The fire began on July 2 and has rapidly spread to approximately 1 619 ha (4 000 acres), prompting evacuation orders and mobilization of firefighting resources.

  • California braces for record-breaking heat wave with temperatures over 43 °C (110 °F)

    California is bracing for potentially record-breaking heat wave during the first week of July, with temperatures expected to soar past 43 °C (110 °F) in the hottest areas. The intense heat will impact a significant portion of the state, including the Sacramento Valley, San Joaquin Valley, and parts of Southern California, Nevada, and northwestern Arizona.