TA_H25A_Fruitdale, SD, USA TA_H26A_Fairpoint, SD, USA TA_H27A_Howes, SD, USA TA_H28A_Mission Ridge, SD, USA TA_H29A_Onida, SD, USA TA_H31A_Wolsey, SD, USA TA_H32A_Carlson Farm, Erwin, SD, USA TA_H33A_Prehn Over North, Clear Lake, SD, USA TA_H34A_Spellman Lake, Hanley Falls, MN, USA TA_H35A_Sunnyside Ranch, Fairfax, 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: