The risk of earthquakes is high along the Pacific coast of the United States because
Athere have been no earthquakes there lately.
Bserious earthquakes are rare east of the Rockies.
Csatellites have detected increasing elevation of the ground surface.
Dthat’s where the Pacific and North American plates meet.
Athere have been no earthquakes there lately.
Bserious earthquakes are rare east of the Rockies.
Csatellites have detected increasing elevation of the ground surface.
Dthat’s where the Pacific and North American plates meet.