Ahyi volcano (Mariana Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 30 April-6 May 2014 (New Activity / Unrest)
Wed, 30 Apr 2014, 06:00
06:00 AM | BY: VNSources: Emergency Management Office of the Commonwealth of the Mariana Islands and United States Geological Survey Volcano Hazards Program, Matthew Haney, Alaska Volcano Observatory via Bill Chadwick, Oregon State University's Marine Science Center and NOAA/PMEL EOI Program, personal communication
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From: Global Volcanism Program, 2014. Report on Ahyi. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 30 April-6 May 2014. Smithsonian Institution and US Geological Survey.
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Previous news
Mon, 28 Apr 2014, 10:35
Ahyi submarine volcano (Marianas): possible new volcanic activity
USGS raised the alert level for the submarine volcano due to abnormal seismicity detected in the area by hydroacoustic devices and land-based network devices on neighboring islands. ... Read all
Wed, 23 Apr 2014, 06:00
Ahyi volcano (Mariana Islands, USA) - Smithsonian / USGS Weekly Volcanic Activity Report for 23 April-29 April 2014 (New Activity / Unrest)
Seismic stations on Pagan, Sarigan, Anatahan, and Saipan began recording signals starting at 0635 on 24 April believed to be from an undersea volcanic source. Hydroacoustic sensors on Wake Island suggested that the source is at or near Ahyi seamount, although it was possible that the vent is located at one of the other volcanic seamounts in the area. While conducting coral reef research at Farallon de Pajaros, NOAA divers reported hearing loud explosions and feeling the shock waves. ... Read all
