• Earthquake swarm hits Mexican state of Guerrero

    A seismic swarm was registered by Mexico's National Seismological Service (SSN) in the state of Guerrero from October 21 to 24, 2019. SSN registered 41 tremors with magnitudes between 3.5 and 4.9 and epicenters near Petatlan, on the shores of the state of…

  • Fifth eruption of the year at Piton de la Fournaise, Reunion

    The Piton de la Fournaise volcano erupted on October 25, 2019, for the fifth time this year. According to OVPF, the tremor corresponding with the arrival of the lava near the surface was recorded since 04:15 LT. The low lava flow front is over the Piton Tremblet, at…

  • Lava flows, large lahar at Shishaldin volcano, Alaska

    Satellite data from the past day show that lava now fills the Shishaldin's summit crater and is beginning to flow over the northern crater rim in two locations, the Alaska Volcano Observatory reported at 20:07 UTC on October 24, 2019. One 200 m (600 feet) long…