• Increased seismicity under Machín volcano, Colombia

    Seismicity under Machín volcano started increasing at 11:23 LT on December 2, 2022, with signals indicating rock fracturing. This small but explosive volcano is located at the southern end of the Ruiz-Tolima massif. Its last eruption took place in 1180 CE.

  • Very large tornado hits Ras Laffan, Qatar

    A very large tornado formed in Ras Laffan, around 80 km (50 miles) north of the capital Doha, Qatar on December 7, 2022. Another tornado was spotted on the same day in the abandoned town of Al Huwaylah.

  • Tropical Cyclone “Mandous” forms in the Bay of Bengal, red alerts issued for parts of Tamil Nadu

    A deep depression formed in the Bay of Bengal on December 7 and intensified into a Cyclonic Storm “Mandous” on December 8, 2022, becoming the third named storm of the 2022 North Indian Ocean cyclone season. The cyclone is expected to make landfall over northern Tamil Nadu on December 9, bringing strong winds and heavy rainfall.

  • Earthquake swarm under Takawangha volcano continues, Alaska

    Earthquake swarm under Takawangha volcano, Alaska continues since mid-November. The Aviation Color Code remains at Yellow and the Volcano Alert Level at Advisory. The last known eruption at this volcano took place in 1550 CE (VEI unknown).