A meteor fragmented over northeastern Massachusetts Saturday afternoon, causing a sonic boom and tremors. NASA confirmed the fireball broke apart at 40 miles altitude, releasing energy equivalent to 300 tons of TNT.
Posts tagged as “USGS”
Hawai‘i’s Kīlauea volcano on the Big Island produced towering lava fountains up to 1,300 feet high during its 43rd eruption episode, prompting park closures and road restrictions due to falling volcanic fragments and ash. The eruption remains confined within the summit crater, but ashfall warnings and safety measures have been issued to protect residents and visitors from respiratory and infrastructure hazards. Authorities have responded by closing affected areas, opening a shelter, and maintaining a high alert level as the volcano continues its active and hazardous activity.
On April 23, 2025, a 6.2 magnitude earthquake struck off the coast of Turkey near Istanbul, causing significant concern but no immediate reports of damage or injuries. The tremor prompted residents to evacuate buildings and gather in open areas, while Turkey's disaster and emergency management agency advised caution and emphasized staying informed through official channels. The event underscored the region's vulnerability to seismic activity and highlighted the importance of preparedness and resilience in earthquake-prone areas.
A preliminary 5.2-magnitude earthquake struck near Julian, California, on Monday morning, with the epicenter located just south of the town, and was felt across a wide area including San Diego County and the Inland Empire. The United States Geological Survey reported a series of aftershocks, the strongest being a 3.0-magnitude tremor, occurring in quick succession following the initial quake. Despite the widespread impact of the seismic activity, there have been no immediate reports of significant damage or injuries, and authorities are continuing to monitor the situation.
Hawaii's Kilauea volcano has erupted again, with lava fountains reaching up to 700 feet, marking the 14th episode in an ongoing eruption sequence after a brief pause. The eruption lasted 28 hours and was closely monitored by the USGS' Hawaiian Volcano Observatory, which reported consistent intensity throughout the event. While the eruption was contained within Hawaii Volcanoes National Park and posed no immediate threat to nearby communities, it highlights the need for continued monitoring and understanding of volcanic activity.
Two powerful earthquakes struck western Afghanistan on Saturday, October 7, leaving at least 15 dead and 40 injured, according to the country's national disaster authority. The United Nations has given a preliminary figure of 320 dead, though the figure is still being verified. Local authorities estimated that 100 people were killed and 500 injured, and the Afghan government is now working to provide assistance to those affected, with the United Nations providing aid and support. Aftershocks of the 6.3 magnitude earthquakes also occurred, with epicenters close to the region's largest city.
A 7.2 magnitude earthquake struck southern Alaska late Saturday night, prompting a brief tsunami advisory that was canceled about an hour later. In Kodiak, Alaska, sirens warned of a possible tsunami and sent people driving to shelters late at night. The USGS continues to monitor the situation and has urged people in the area to remain vigilant and be prepared for aftershocks.