Archived Updates

Anatahan Volcano Update for October 14
Submitted Thursday, October 15 at 10:20 a.m. local Anatahan time  

For the past 24 hours, Anatahan volcanic seismicity has been low, at a level similar to that for the last two months. There were no apparent eruption signals or precursory events. Tremor and seismic energy release are low.

Anatahan Volcano Update for October 15
Submitted Thursday, October 16 at 09:30 a.m. local Anatahan time  

For the past 24 hours, Anatahan volcanic seismicity has been low, at a level similar to that for the last two months. There were no apparent eruption signals or precursory events. Tremor and seismic energy release are low.

Anatahan Volcano Update for October 17-18
Submitted Sunday, October 19 at 14:30 a.m. local Anatahan time  

For the past 48 hours, Anatahan volcanic seismicity has been low, at a level similar to that for the last two months. There were no apparent eruption signals or precursory events. Tremor and seismic energy release are low.

Anatahan Volcano Update for October 19
Submitted Monday, October 20 at 15:00 a.m. local Anatahan time  

For the past 48 hours, Anatahan volcanic seismicity has been low, at a level similar to that for the last two months. There were no apparent eruption signals or precursory events. Tremor and seismic energy release are low.

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