Alerts

April 17, 2024

Apr 5, 2024 00:30 - Conditions at Mount Spurr volcano have improved and AVO is receiving data from earthquake monitoring stations and a remote web camera at the volcano 120 km (75 miles) west of Anchorage. Data are now sufficient to establish the state of the volcano.

April 17, 2024

Apr 4, 2024 18:20 - No significant activity was detected at Hualālai volcano during the past month. Seismic activity remained low, and was representative of background activity levels at the volcano; all earthquakes were of small magnitudes (below M3.0).

April 17, 2024

Apr 4, 2024 18:20 - No significant activity was detected at Kamaʻehuakanaloa volcano (formerly Lōʻihi Seamount) during the past month. Seismic activity remained low and was representative of background activity levels at the volcano; all earthquakes were of small magnitudes (below M3.0).

April 17, 2024

Apr 4, 2024 18:20 - Seismicity beneath Mauna Loa's summit and upper-elevation flanks has been relatively low over the past month; approximately 31 small-magnitude earthquakes (below M3.0) were detected, which is expected for the post-eruption phase of this volcano.

April 17, 2024

Apr 1, 2024 18:16 - Recent Work and NewsThere were no major eruptions of Steamboat Geyser during the month of March, although minor eruptions have been ongoing since the middle of the month, suggesting that a major eruption could occur within the next few days to weeks. The geyser has erupted once so far in 2024 (on February 26).