• Earthquake swarm at Kamaʻehuakanaloa (Lōʻihi) volcano, Hawaii

    A period of increased seismic activity started at Kamaʻehuakanaloa volcano (previously known as Lōʻihi) near Hawaii on November 1, 2024, with over 70 recorded earthquakes and two reaching M4.3. Seismicity remains above normal levels today, indicating magma movement beneath the volcano.

  • Kīlauea volcano alert level raised as magma intrusion continues, Hawaii

    Magma intrusion began in Kīlauea’s Middle East Rift Zone on September 15, 2024, increasing the potential for an eruption in this region. As a result, the USGS Hawaiian Volcano Observatory raised the Volcano Alert Level from Advisory to Watch and the Aviation Color Code from Yellow to Orange on September 16.

  • Increased earthquake activity near Makaopuhi Crater, Kilauea, Hawaii

    Earthquake activity has increased in Kīlauea’s middle East Rift Zone, near Makaopuhi rater at around 02:00 UTC, on Sunday, September 15, 2024. At the same time, ground deformation patterns west (uprift) of Puʻuʻōʻō suggest that another intrusive event could be occurring in this region.

  • Increased seismic activity under Kilauea volcano, Hawaii

    Over the past three weeks, Kilauea volcano in Hawaii has exhibited increased seismic activity, with fluctuations in shallow and deep earthquakes at the summit. The Hawaiian Volcano Observatory reports sustained low sulfur dioxide emissions and continuous monitoring due to this heightened state of unrest.

  • Seismic activity and ground deformation surge at Kīlauea’s summit, Hawaii

    Increased earthquake activity and signs of magma movement beneath Kīlauea’s summit, detected on January 31, 2024, have prompted the USGS Hawaiian Volcano Observatory to elevate the volcano’s alert level from ADVISORY/YELLOW to WATCH/ORANGE. With over 500 earthquakes recorded since midnight and ground deformation indicating pressurized magma chambers, the risk of an eruption remains high.

  • New eruption at Kilauea volcano, Aviation Color Code raised to Red, Hawaii

    A new eruption began at Kilauea volcano’s Halema‘uma‘u crater at approximately 01:20 UTC on September 30, 2021 (15:20 HST, September 29). As a result, the USGS Hawaiian Volcano Observatory (HVO) raised the Volcano Alert Level for ground-based hazards from ADVISORY to WARNING and the Aviation Color Code from YELLOW to RED.