Volcano Watch is a weekly article and activity update written by scientists and representatives of the U.S. Geological Survey's Hawaiian Volcano Observatory. This reference map shows...
April 22, 2023, 3:38 PM HST Earthquake 4.22.23. PC: USGS/HVO A 4.2-magnitude earthquake reported around 2:24 p.m. on Saturday, April 22, had no apparent effect on...
Sep 23, 2022 at 11:57 a.m. HST Earthquake Squadron (23 September 2022) An estimated 38 small earthquakes have occurred under the summit of Mauna Loa since...
Aug 22 2022 8:25 PM HST * Updated Aug 22 8:36 PM August 22, 2022. PC: USGS A 4.0 earthquake reported at 7:11 p.m. Monday, August...
Webcam image file from the USGS Hawaiian Volcano Observatory Hawaii is a seismically active state, with thousands of earthquakes recorded each year by the USGS Hawaiian...
An earthquake measuring 6.2 on the Richter scale occurred off the coast of Cau on the Big Island on Sunday morning. Map: USGS Updated at 1:15pm...
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