• Triple swarm of earthquakes rocks Yellowstone National Park

    A total of 130 earthquakes occurred from September 10 – 16, 2013 in the Yellowstone National Park. According to the USGS, the strongest was M 3.6 that hit on Sunday, September 15, 2013 about 12 km (8 miles) away from the Old Faithful

  • Strong M 6.0 earthquake near Andreanof Islands, Alaska

    Earthquake registered as M 6.0 (USGS) occurred near Andreanof Islands, Alaska at 16:21 UTC on September 15, 2013. The epicenter was at the sea, located 83 km SSW of Atka, Aleutian Arc, Alaska at coordinates 51.540°N 174.794°W. The depth was

  • Magnitude 6.0 earthquake struck off the coast of Costa Rica

    Magnitude 6.0 earthquake struck off the coast of Costa Rica on September 5, 2013 at 12:29 UTC. USGS measured depth at 18 km (11.2 miles).

    Epicenter was located 44 km (27 miles) W of Sardinal and 61 km (38 miles) NW of Santa Cruz, Costa Rica.

  • Magnitude 6.1 earthquake struck Bougainville region, P.N.G.

    Magnitude 6.1 earthquake struck Bougainville region, Papua New Guinea, on September 2, 2013 at 04:30 UTC. USGS measured depth at 49 km.

    Epicenter was located 54 km (34mi) WSW of Panguna and 65 km (40mi) SW of Arawa, Papua New Guinea.

    There are