U.S. Geological Survey identifier

Commonwealth of the Norther Mariana Islands identifier

Emergency Management Office, Commonwealth of the Northern Mariana Islands


Northern Mariana Islands Volcanic Activity

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Archived Update

Anatahan Volcano Update

Anatahan Volcano Update, July 25
July 25, 2003
09:00 A.M. Pacific/Saipan (GMT+10 hours)
For the past 24 hours Anatahan seismicity has been low, at a level similar to that of the past couple of weeks. Seismograms show no apparent eruption signals or potential precursory events. Tremor is at a low level. No significant local tectonic events have occurred.

Contact persons:
Juan Takai Camacho, Geophysical Seismic Technician, EMO Saipan; tel: (670) 322-9528, fax: (670) 322-7743, email: juantcamacho@hotmail.com
Ramon Chong, Geophysical Instrument Specialist, EMO Saipan; tel: (670) 322-9528, fax: (670) 322-7743, email: rcchongemo@hotmail.com
Frank Trusdell, Geologist, USGS; tel: (808) 967-8812, fax: (808) 967-8890, email: trusdell@usgs.gov


U.S. Department of the Interior, U.S. Geological Survey, Reston, Virginia, USA
URL http://hvo.wr.usgs.gov/cnmi/archive/20030725.html
Contact: hvowebmaster@usgs.gov
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Last modification: Friday, 25-Jul-2003 16:51:53 EDT (DAS)