BE INFORMED, BE WARNED, BE PREPARED: BEFORE, DURING and AFTER an EARTHQUAKE
WHAT CAUSES EARTHQUAKES
INTENSITY & MAGNITUDE
MERCALLI SCALE
RICHTER SCALE
WHERE DO EARTHQUAKES OCCUR?
MEGATHRUST EARTHQUAKE?
WHAT ARE THE EFFECTS?
MINIMIZING THE RISK!
BEING PREPARED
1965/04/29
47.4N 122.3W
6.5
Beneath downtown Seattle - at a depth of 63 km. Much damage in Seattle. Felt by most in the Lower Mainland and southern Vancouver Island.
Copyright: Alex Makarow © 1998 - Revised 04/11/00