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
Earthquakes in British Columbia 1872
1872/12/15
48.5N 121.0W
~7.4
Eastern Washington State, south of Hope. Crustal earthquake, followed by many aftershocks. Location uncertain, based on felt reports. Felt strongly in the Lower Mainland and the Victoria area.
Copyright: Alex Makarow © 1998 - Revised 04/11/00