# Earthquake 199707150959: 07/15/1997 09:59:24 , M=4.5, Lat: 30.1720, Lon: 108.1070, Depth: 35km, Bias: pga=0.00 pgv=0.00 
# Columns: Station Code, latitude, longitude, regression dist (km), intensity, network code, Channel 1 Code, PGV (cm/sec), PGA (%g), PSA 0.3 sec (%g), PSA 1.0 sec (%g), PSA 3.0 sec (%g), Channel 2 Code, PGV (cm/sec), PGA (%g), PSA 0.3 sec (%g), PSA 1.0 sec (%g), PSA 3.0 sec (%g), Channel 3 Code, PGV (cm/sec), PGA (%g), PSA 0.3 sec (%g), PSA 1.0 sec (%g), PSA 3.0 sec (%g)