• Increased earthquake activity at Makushin volcano, Alaska

    The Alaska Volcano Observatory (AVO) is recording increased earthquake activity at Makushin volcano over the past 2 weeks. In response, the observatory raised the Aviation Color Code to Yellow on June 15 and plans to continue close monitoring of seismic activity,…

  • 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…

  • Very strong and shallow M7.4 earthquake hits Oaxaca, Mexico

    A very strong and shallow earthquake registered by the USGS as M7.4 hit Oaxaca, Mexico at 15:29 UTC on June 23, 2020, at a depth of 26.3 km (14.6 miles). EMSC is reporting M7.4 at a depth of 10 km (6.2 miles). The epicenter was located 11.9 km (7.4 miles) SSW of…