yrmnda	date-- as yy--mm--dd
hrmn	time-- as hh--mm
lat	latitude in decimal degrees north of equator [-90,+90]
lon	longitude in decimal degrees east of Greenwich [0,360]
depth	depth in km
original_Ms	original surface wave magnitude
corrected_Ms	magnitude corrected for bias
Type	n-- normal, t-- thrust, s-- strike-slip
Mo	seismic moment in 10^20Nm
region	Flinn-Engdahl region
code	region code
reference	reference number found in Pacheco Thesis