• Rapid intensification of 2020 tropical cyclones

    The 2020 Atlantic hurricane season has so far produced a record-tying 10 tropical systems that have undergone rapid intensification, including Iota — the strongest tropical cyclone of the season. Iota strengthened into a Category 5 hurricane with maximum sustained…

  • Shallow M6.1 earthquake hits near the coast of Maule, Chile

    A strong and shallow earthquake registered by the USGS as M6.1 hit near the coast of Maule, Chile at 00:54 UTC on November 22, 2020 (21:54 LT, November 21). The agency is reporting a depth of 19.7 km (12.2 miles). CSN Chile is reporting M6.1 at a depth of 40 km (25…

  • The Weekly Volcanic Activity Report: November 11 – 17, 2020

    New activity was reported for 4 volcanoes from November 11 to 17, 2020. During the same period, ongoing activity was reported for 14 volcanoes. New activity/unrest: Karymsky, Eastern Kamchatka (Russia) | Klyuchevskoy, Central Kamchatka (Russia) | Merapi, Central…