An earthquake has been detected off the northwest coast of Wales, according to the British Geological Survey. The 0.4-magnitude tremor’s epicenter was located 5.6 miles southwest of Rhosneigr in the Irish Sea and occurred at 7:55 am on Sunday, November 2, at a depth of 17km.
Northwest Wales experiences frequent seismic activity, with a smaller 0.2-magnitude tremor recorded in July near Amlwch, north Anglesey, and a more significant 1.6 magnitude event in the Gwynedd village of Llwyndyrus on the Llŷn Peninsula the following month.
The British Geological Survey reported no on-land impacts from the recent earthquake. In September, a 0.7 tremor was noted in Bannau Brycheiniog National Park at Llangyndir, with Powys recording at least six tremors in the past three months.
A 3.3 magnitude earthquake was felt in parts of Perth and Kinross, Scotland, in late October. The quake, which started at 7:25 am, had its epicenter in Pubil in the Glen Lyon region. Reports from residents and travelers in the area were collected by the Volcano Discovery website.
Recent solar activity has led to geomagnetic storms above the Earth, with scientists exploring potential links between solar flares and seismic events. While a direct connection is yet to be established, research indicates that solar activity may influence earthquake occurrences.
A study from Japan in 2022 suggested a possible causal relationship between sunspot activity and seismic patterns, indicating that solar heating of the Earth’s surface could impact underground water movement and rock properties, potentially playing a role in earthquake activity.
Although solar activity is not the primary cause of earthquakes, incorporating solar data into Earth temperature models may improve future earthquake forecasts.