Two phreatic eruption events were observed at 00:17 and 00:28 UTC (08:17 and 08:28 LT) on December 27, 2018. These events generated grayish to grayish white ash plume that rose 600 meters (2 000 feet) and 200 meters (650 feet) above the summit, respectively, before…
Volcanic activity at Anak Krakatau continues increasing, forcing Indonesian authorities to raise the alert level from 2 to 3 (of 4) at 23:00 UTC on December 26, 2018 (06:00 WIB, December 27). More tsunamis are possible and BMKG recommends communities to stay 500 m -…
Heavy rains and strong winds affecting Sri Lanka over the past couple of days resulted in severe flash floods and evacuations in the country's north. According to media reports, this severe weather event lasted for several days, affecting 74 793 people or 23 265…
A very shallow earthquake registered by the EMSC as M5.1 hit under Sicily's Etna volcano, Italy at 02:19 UTC (03:19 LT) on December 26, 2018. The agency is reporting a depth of 1 km (0.6 miles). INGV is reporting M4.9 at a depth of 2 km (1.2 miles). This is the…
NASA's AIM spacecraft is monitoring a 4 800-km wide (3000 miles) ring of noctilucent clouds circling high above Antarctica. The 2018 southern hemisphere noctilucent season began on November 21, said Cora Randall, a member of the AIM science team at the…
A major storm will impact much of the Western U.S. through Christmas Day with heavy rainfall, mountain snow, and strong winds. This system will advance into the Plains by Wednesday, December 26 where winter storm watches are in effect. Travel will likely become…
A new flank eruption, the first in nearly 11 years, has begun at Mount Etna, Italy on December 24, 2018, forcing authorities to raise the Aviation Color Code to Red. An intense earthquake swarm started at the volcano at 07:50 UTC, with more than 130 earthquakes in…
A strong and shallow earthquake registered by the USGS as M6.1 hit Komandorskiye Ostrova, Russia at 12:41 UTC on December 23, 2018. The agency is reporting a depth of 10 km (6.2 miles). ESMC is reporting the same magnitude and depth. This earthquake can have a low…
A strong earthquake registered by the USGS as M6.4 hit Tonga at 23:08 UTC on December 23, 2018 (12:28 LT, December 24). The agency is reporting a depth of 100.2 km (62 miles). EMSC is reporting M6.4 at a depth of 111 km (69 miles). This earthquake can have a low…
Powerful eruptions have been taking place at the Indonesian Krakatau volcano over the past 24 hours. The volcano is producing large lava flows and undersea landslides, believed to be the cause of at least one deadly tsunami.
