PM Alaskan Daylight Time, a powerful 7.3 magnitude earthquake occurred just south of Sand Point AK, part of the Aleutian Island cha

A worldwide Android smartphone-based earthquake detection and early warning system can detect seismic activity in real time.

A magnitude 5.5 earthquake Sur struck off the coast of Surigao del Sur early Sunday morning, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) said.

The Yellowstone Caldera, spanning Wyoming, Idaho, and Montana, is among the most seismically active volcanic regions on Earth. A caldera forms when a volcano erupts, emptying the underlying magma chamber and causing the land above to collapse into a large depression.

The first studies of the 28 March 2025 magnitude 7.8 Myanmar earthquake suggest that the southern portion of its rupture occurred at supershear velocity, reaching speeds of 5 to 6 kilometers per second.

A magnitude 5.6 earthquake on November 21 killed at least 331 people and injured nearly 600 in West Java’s Cianjur city. It was the deadliest in Indonesia since a 2018 quake and tsunami in Sulawesi killed about 4,340 people.

An earthquake of magnitude 3.6 jolted Tibet on Saturday, a statement by the National Center for Seismology (NCS) said. As per the statement, the earthquake occurred at a shallow depth of 10km, making it susceptible to aftershocks.

A magnitude 5.3 earthquake struck Calayan, Cagayan on Saturday morning. The earthquake occurred at 9:34 a.m., according to the Philippine Institute of Volcanology and Seismology (PHIVOLCS). The epicenter of the earthquake was located at 19.13°N, 121.33°E - 013 km N 79° E of Dalupiri Island.