A record of the January 3rd, 2003 magnitude 3.1 southern Illinois earthquake as recorded by the closest station to the epicenter, HAIL.
A record of the January 3rd, 2003 magnitude 3.1 southern Illinois earthquake as recorded by the closest station to the epicenter, HAIL.
Campus entrance.
Looking toward vault site from campus entrance.
Driving into site, looking east from vault.
Looking south from instrument site;
looking north from instrument site.
Buried vault; looking west from site (day care center in background);
cable runs from vault across day care play area and on to far building.
Buried accelerometer.