Multiple small earthquakes were detected beneath a massive US volcano this week, as experts warn may be 'moving closer to an ...

Poás Volcano National Park closes indefinitely due to eruptions and seismic activity. Experts monitor alert level 3 ...

The source time functions retrieved are in general simple and short but some show complexities, as one would expect in volcanic seismicity. From the seismic scalar moment found, we extrapolate an ...

The known sequence of Maunaloa’s 1868 events began with an eruptive phase beginning at about dawn March 27 at the summit, lasting a couple of hours. Seismicity escalated thereafter, with Kaʻū ...

Volcanoes can look like small mountains or hills. A volcano is an opening in the Earth's crust that allows magma, hot ash and gases to escape. Composite volcanoes are the most common type of ...

March 27 marks the anniversary of the onset of Mauna Loa’s dramatic 1868 eruption, when lava flows from the Southwest Rift Zone severely impacted the Kaʻū district. However, this may not have been the ...

On March 27, 2025, the Ulawun Volcano in West New Britain, Papua New Guinea, produced a significant geological event that drew attention from the Department of Mineral Policy & Geohazards Management ...

However, two other stations located 6 and 10 kilometres away recorded very low seismic activity. Notably, the ash eruption was preceded by 1-2 hours of increased seismicity, as detected by the station ...

Introduction: On a seemingly ordinary day, the Mt Ulawun volcano in West New Britain surprised many with an unexpected ash plume that caught the attention of the Rabaul Volcanological Observatory (RVO ...