• Strong phreatic eruption of Poas volcano, Costa Rica

    A strong phreatic eruption occurred at the crater lake of Poas volcano on October 14, 2014. The explosion ejected mud and water more than 200 m into the air. According to first news articles, nobody was hurt, but the visiting areas have been evacuated. Today's erupt

  • Costa Rica’s Rincón de la Vieja shows signs of increased activity

    Costa Rica's Rincon de la Vieja volcano is showing signs of increased activity since September 17, 2014. Phreatic explosions have regularly occurred from the main crater which contains an acid lake. An aerial survey on Friday showed no fresh deposits, which suggests

  • 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.

  • Strong M 6.5 earthquake hit Costa Rica

    Strong earthquake M6.6 M6.5 hit Costa Rica on October 24 at 00:45 UTC. According to USGS the epicenter was located 10 km (6 miles) NE of Hojancha, 12 km (7.5 miles) S from Cañas,  61 km (38 miles) SSE from Liberia and 141 km (88 miles) W from SAN JOSE, Costa

  • 4 Costa Rican volcanoes on close watch after M 7.6 earthquake

    At least four of the seven active volcanoes in Costa Rica, Arenal (Alajuela), Rincon de la Vieja (Guanacaste), Turrialba (Cartago) and Poás (Alajuela), are in the crosshairs of scientists after 7.6 magnitude earthquake that struck the country on September 6,

  • Shaking video of M 7.6 in Costa Rica on September 5, 2012

    A major earthquake has struck Costa Rica – onshore with large magnitude, measuring M7.6 on September 5 at depth of 40 km. Here is a video showing  a shaking caused by this earthquake.The video above, from Ivan Arroyo, was shown at Earthquake-Report. It shows the

  • River in Costa Rica disappears following earthquake swarm

    Today at approximately 2:11pm in the afternoon, Upala was rattled by a 5.3 magnitude earthquake that shook products off store shelves and rattled off home furnishings. No immediate damages were reported however later in the afternoon something strange was discovered as

  • New activity at Turrialba volcano, Costa Rica

    The Turrialba volcano has been more active in recent days, spewing out greater emission of gasses and with sound that appears similar to a jet engine. The gas column is more abundant and the noise is more noticeable. Specialists visited the volcano on Thursday and…

  • Costa Rica’s Punta Uvita disappears following Japan Earthquake

    Scientists from School of Geology at the University of Costa Rica (UCR) monitor changes in ocean currents of the South Pacific to see if they could be affecting the erosion of one of Costa Rica’s most important tourist attractions in the the Zona Sur (Southern Zone),