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.
A SEPTA Silverliner V train in Philadelphia. Commuter rail, also called suburban rail, is a passenger rail transport service that primarily operates between a city centre, and the middle to outer suburbs beyond 15 km (10 miles) and commuter towns or other locations that draw large numbers of commutersâpeople who travel on a daily basis.