BREAKING: Earthquake, Magnitude 5.4, 47 km NNW of Yigo Village, Guam [M5.4]

TheWkly Analysis

A magnitude 5.4 earthquake struck 47 km north-northwest of Yigo Village on the U.S. territory of Guam at 10:30 UTC on February 12, 2026, according to the U.S. Geological Survey (USGS). The quake occurred at a depth of approximately 10 km, in a seismically active region of the Pacific Ring of Fire, potentially causing moderate ground shaking in northern Guam and surrounding areas. Immediate hazards include possible aftershocks, landslides in hilly terrain, and a low risk of tsunami, with authorities monitoring for any cascading effects; no official tsunami warning has been issued as of now. What It Means For You: • If you are in the affected area and feel shaking, immediately drop to the ground, cover your head and neck under a sturdy piece of furniture, and hold on until the shaking stops to protect against falling debris. • After the earthquake, check yourself and others for injuries, and inspect your surroundings for hazards such as gas leaks, downed power lines, or structural damage to buildings; if you detect any, evacuate immediately and contact emergency services. • If separated from family or friends, establish a pre-designated meeting point and use text messages or social media for communication, as phone lines may be overloaded; avoid driving unless necessary to prevent traffic congestion. • Prepare for aftershocks by staying indoors away from windows and exterior walls, and be alert for cascading hazards like landslides in Guam's rugged interior or potential tsunamis—move to higher ground if advised. • Stay informed by monitoring official sources such as the USGS website, the Guam Homeland Security Office of Civil Defense, or the Pacific Tsunami Warning Center (PTWC) for real-time alerts, shelter locations, and evacuation routes. Safety Guidance: In the immediate aftermath of this earthquake, prioritize protective actions: during shaking, use the "Drop, Cover, and Hold On" procedure to minimize injury from falling objects, and if outdoors, mo