Mount Erebus Volcano Observatory

Site Map | Contact Us

Mt. Erebus Seismic Network

Currently, Mt. Erebus is monitored by a permanent network of six, single-component 1 Hz seismometers, six three-component, 40-T broadband sensors, seven infrasonic microphones around the crater, some co-located with the summit seismic stations, GPS, infrared sensors, tiltmeters, and video. Stations are powered by gel-cell batteries recharged by solar panels; most stations now operate throughout the Austral winter, thanks to sufficient battery capacity combined with their low power consumption (approximately one Watt), however continuous station operation will vary from year to year.

stationmap
click on map for larger view

(Above Insert) Map of Ross Island, Antarctica showing stations in the permanent MEVO short-period seismic network. (Main) Upper caldera summit view of Mt. Erebus showing the permanent broadband stations (light circles) and the temporary PASSCAL deployments during the 1996-1997 and the 1999-2000 field seasons (dark circles).

Digital data are transferred in real time over the Internet to New Mexico Tech and the IRIS DMC for interpretation, analysis, and archiving. To view the live helicorder plots click here, or to view a summary of current eruption activity please visit the Erebus activity log here.

Table of Permanent Instruments currently Installed

Short period Stations Broadband Stations
ABB CON
BOM E1S
CON HOO
HOO LEH
ICE NKB
SIS RAY
   
Infrasound Infrared
E1S - IS1, IS2, IS3 NKB - IR1
NKB - IS1, IS2  
RAY - IS1, IS2  

 

 

 

 

 

 

 

 

 

Home | Geology | Geochemistry | Geophysics | Environmental | Video | Photos | Data Repository | Publications |Site Map | Contact Us

©2006 MEVO