TA_I25A_Rochford, SD, USA TA_I26A_New Underwood, SD, USA TA_I27A_Quinn, SD, USA TA_I28A_Midland, SD, USA TA_I29A_Vivian, Onida, SD, USA TA_I30A_Oacoma, SD, USA TA_I31A_Royce, Wessington Springs, SD, USA TA_I32A_Karley and Nick, Howard, SD, USA TA_I33A_Coleman, SD, USA TA_I34A_Hadley, MN, USA

Welcome & Introduction

This site is the home of everything related to the Array Network Facility (ANF) component of the EarthScope USArray program. Follow the links below for more information:

View detailed information about a station:
(eg: TA_109C, TA_TOLK, US_LONY, AK_TNA)