• The Weekly Volcanic Activity Report: May 9 – 15, 2018

    New activity/unrest was reported for 5 volcanoes between May 9 and 15, 2018. During the same period, ongoing activity was reported for 15 volcanoes. New activity/unrest: Kilauea, Hawaiian Islands (USA) | Merapi, Central Java (Indonesia) | Oraefajokull, Iceland |…

  • Kilauea volcano eruption update: Aviation color code red issued

    At 23:23 UTC on May 15, USGS volcanologists upgraded Kilauea's warning code from orange to red, because of increased ash emissions from the summit crater. Aircraft traveling near Hawaii are warned to avoid small ash clouds. As of early May 15 (local time, UTC…

  • Southern hemisphere produced its largest wave on record

    A massive 23.8 m (78 feet) high wave has been measured near Campbell Island, New Zealand on May 9, 2018, making it the largest wave ever recorded in the southern hemisphere. A new ocean buoy, installed March 2, 2018 and located about 640 km (400 miles) south of New…