• Very strong and shallow M6.4 earthquake hits San Juan, Argentina

    A very strong earthquake registered by the USGS as M6.4 hit San Juan, Argentina at 02:46 UTC (23:46 LT) on January 19, 2021. The agency is reporting a depth of 20 km (12.4 miles). EMSC is reporting the same magnitude and depth. The epicenter was located about 29 km…

  • Massive pyroclastic flow at Semeru volcano, Indonesia

    A massive pyroclastic flow was generated at the Indonesian Semeru volcano at 10:24 UTC (17:24 WIB) on January 16, 2021. According to the Center for Volcanology and Geological Disaster Mitigation (PVMBG), the flow slid approximately 4.5 km (2.8 miles) down the…