Seismic activity near Grjótárvatn increases, attributed to deep magmatic intrusion, Iceland

An M3.2 earthquake was recorded during the ongoing seismic activity near Grjótárvatn, Iceland, on January 16, 2025. It was the strongest event since August 2024. Nearly 100 earthquakes above M1 were recorded in January alone, matching the highest monthly count previously recorded in December 2024.

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