More than 6 400 earthquakes have been detected in the Tjörnes Fracture Zone, northern Iceland since the start of September. The last eruption in this area took place in 1867/68.
Earthquake activity is ongoing in the Reykjanes Peninsula, the Icelandic Met Office reports. Distinctive swarms have been located by the Reykjanes Power plant, Eldvörp, Sundhnjúkagígar, Hagafell east of mount Þorbjörn, and lake Kleifarvatn from May 2 to 8, 2022.
New research published in Nature this month determined that an intense earthquake swarm at the Bransfield Strait, Antarctica was caused by the rapid transfer of magma from the Earth’s mantle near the crust-mantle boundary to almost the surface.
An earthquake swarm began yesterday evening located near the southwestern tip of the Reykjanes Peninsula, Iceland.The swarm began with an M3.9 earthquake and six other earthquakes with magnitude above 3.0 have been detected. Nearly 600 earthquakes have been detected since the swarm began.
A swarm of earthquakes began beneath the south part of Kilauea caldera, Hawaii on August 24, 2021, with a particularly strong sequence that occurred at about 11:30 UTC, the USGS Hawaiian Volcano Observatory (HVO) reports. As a result, HVO has raised the volcano…
A small swarm of shallow seismicity, that began at 11:00 UTC on March 18, 2021, is occurring beneath the upper Ka‘ōiki seismic zone, under Mauna Loa’s southeast flank and northwest of Kīlauea's summit, Hawaii. Mauna Loa Volcano is not erupting;…
More than 30 000 earthquakes have been registered in the Bransfield Strait, an ocean channel between the South Shetland Islands and the Antarctic Peninsula, since the end of August 2020, according to the University of Chile. The strait is now expanding 15 cm (6…
The Hawaiian Volcano Observatory (HVO) has recorded over 130 earthquakes beneath the NE top of the Ka‘ōiki fault system, northwest of Kīlauea's summit, on October 22 and 23, 2020. Other Kīlauea monitoring data streams remain stable and show no signs of…
A new earthquake swarm started beneath the Salton Sea in California on August 10, 2020. The risk of a larger earthquake over the next 7 days is considerably elevated due to the swarm when compared to background levels. The southernmost section of the San Andreas…
Earthquake swarm at the Tjörnes Fracture Zone continues, with more than 13 000 quakes detected since the swarm started on June 19, 2020. This is the largest earthquake swarm in the region recorded in the past 40 years. According to the Icelandic Met Office…
