Source link : https://europ.info/2026/03/05/2-5-quake-30-km-northeast-of-olonkinbyen-jan-mayen-svalbard-and-jan-mayen-nov-8-2025-0341-am-longyearbyen-time-volcano-discovery/
A magnitude 2.5 earthquake struck 30 kilometers northeast of Olonkinbyen on Jan Mayen Island in the Svalbard and Jan Mayen region early on November 8, 2025, at 3:41 a.m. local time (Longyearbyen time). The seismic event, recorded by regional monitoring stations, has drawn attention due to Jan Mayen’s volcanic history, prompting geologists and volcanologists to closely observe any potential activity. This report provides the latest updates on the quake’s impact and ongoing surveillance efforts by Volcano Discovery and other agencies.
Seismic Activity Near Olonkinbyen Raises Monitoring Alert
Early on November 8, 2025, seismic sensors recorded a magnitude 2.5 earthquake approximately 30 kilometers northeast of Olonkinbyen, a small settlement on Jan Mayen Island. This region, known for its volcanic activity due to the nearby Beerenberg volcano, is closely monitored by geologists and volcanologists for any signs of unrest. Although the quake’s intensity was relatively low, its precise location and timing have prompted authorities to intensify observation efforts in the area.
Experts are particularly focused on monitoring several key factors over the coming days:
- Frequency of aftershocks: Any increase could signal shifting magma or tectonic adjustments beneath the surface.
- Ground deformation: Changes in the island’s crust measured by GPS may indicate volcanic inflation.
- Gas emissions: Variations in sulfur dioxide levels might reveal new volcanic activity…
—-
Author : Caleb Wilson
Publish date : 2026-03-05 04:57:00
Copyright for syndicated content belongs to the linked Source.
—-
1 – 2 – 3 – 4 – 5 – 6 – 7 – 8