Costa Rica
Colombia
Chile
Earthquakes occur along plat boundaries and faults. Most earthquakes happen along the edge of continental and oceanic plates. Faults are found in the middle of the plates. They're like cracks that form when the different parts of the plates don't move in the same direction.
Well,not exactly. Longitude is the <em>angle</em> east or west of the Prime Meridian.
That would be the Himilayas. Hope that helped!