Subduction zones arestrongly asymmetric for the ï¬rst several hundred kilo-meters. Their dimensions are deï¬ned by deep trenches,lines of volcanoes parallel to the trenches, and inclinedplanar arrays of deep earthquakes that dip away fromthe trench beneath the volcanoes and extend down tothe 660 km discontinuity.
Sounder commuter rail (reporting mark SDRX) is a regional rail service operated by BNSF on behalf of Sound Transit.[3] Service operates Monday through Friday during peak hours from Seattle, Washington, north to Everett and south to Lakewood.
Silver Line has the same hours of operation as the rest of Metrorail. At rush hours, trains arrive every 6 minutes. At off-peak times and weekends, trains arrive every 12-15 minutes â the same as other lines.