This report includes hypocenters for seismic events that occurred in September through December 1998 as published in the Preliminary Determination of Epicenters (PDE) Monthly Listing, U.S. Geological Survey, National Earthquake Information Center (USGS NEIC). It is limited to three types of events: (1) earthquakes with a magnitude of 6.0 or greater, (2) earthquakes causing substantial damage, and (3) events of special interest.
Time is given in Coordinated Universal Time (UTC). Latitude and longitude are given to hundredths of a degree of arc. Depths constrained to “normal” (33 km) or other assigned depths are indicated by “constrained.” Depths determined from depth...
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