地震带位于太平洋的大不列颠哥伦比亚省、华盛顿州、俄勒冈州和北加州沿海的北美板块，近700英里长。
Nearly 700 miles long, the earthquake zone is located by the North American Plate off the coast of Pacific British Columbia, Washington, Oregon and Northern California.
更多近期的地质研究证明了13000年前的冰川消退现象和整个加拿大不列颠哥伦比亚省主要沿海地区内无冰区的存在。
More recent geologic studies documented deglaciation and the existence of ice-free areas throughout major coastal areas of British Columbia, Canada, by 13,000 years ago.
大不列颠哥伦比亚省也有类似情况出现。
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