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.
Metrorail provides safe, clean, reliable transit service for more than 600,000 customers a day throughout the Washington, DC area. The system is the second busiest in the United States, serving 91 stations in Virginia, Maryland, and the District of Columbia. The Metrorail system has six color-coded rail lines: Red, Orange, Silver, Blue, Yellow, and Green.