• Explosion, cracks reported at Masaya volcano, Nicaragua

    A small explosion, releasing gases and ash, occurred at the Masaya volcano in Nicaragua on Sunday, December 22, 2024. This activity was accompanied with large cracks on the southern rim, raising concerns over potential landslides.

  • Masaya volcano expels ashes, Nicaragua

    Nicaraguan Masaya volcano expelled small amounts of ash toward the municipality of Ticuantepe on October 15, 2019. Early morning winds blew away most of the accumulated ashes. Winds continue to blow from southeast to northwest, so an investigation and monitoring of…

  • Lava lake activity in Masaya’s Santiago crater increasing, Nicaragua

    The activity of the lava lakes in Masaya's Santiago crater is increasing. According to INETER, volcanic tremor remained high and Real-time Seismic Amplitude Measurement (RSAM) values were at high to very high levels during February 20 – March 1, 2016. On…