• Lahar advisory for Taal and Pinatubo volcanoes, Philippines

    Due to potentially high-volume rainfall produced by Tropical Storm "Choi-wan" — known as Dante in the Philippines" — and its trajectory, DOST-PHIVOLCS has issued lahar advisories for Taal and Pinatubo volcanoes on June 2, 2021. Based on DOST-PAGASA…

  • The Weekly Volcanic Activity Report: May 19 – 25, 2021

    New activity/unrest was reported for 3 volcanoes from May 19 – 25, 2021. During the same period, ongoing activity was reported for 18 volcanoes. New activity/unrest: Great Sitkin, Andreanof Islands (USA) | Manam, Papua New Guinea | Nyiragongo, DR Congo. Ongoing…

  • First significant explosion at Great Sitkin since 1974, Alaska

    A short-lived explosive eruption began at Great Sitkin volcano, Alaska at 05:04 UTC on May 26, 2021, and lasted for about 1 to 2 minutes. The Aviation Color Code was raised to Red at 05:30 UTC. This was the first significant explosion at the volcano since 1974. The…

  • Significant damage after M5.3 earthquake near Nyiragongo volcano

    Significant building damage was reported after a shallow M5.3 earthquake (RMB) hit Rubavu, Rwanda at 09:03 UTC (11:03 LT) on May 25, 2021. The USGS is reporting it as M4.7 at a depth of 10 km (6.2 miles). This is the strongest of numerous earthquakes recorded in the…