Foreshocks and aftershocks are associated with which event?
Correct answer: Earthquake

Debby
Veryinteresting especially the redesignation

Darth Ra
Kim, me neither. And I lived in the Bay Area for most of my life.

Darth Ra
Dorothy, I have lived SF or the Bay Area for over 30 years. Experienced many earthquakes like you. Never heard of a “foreshock.”

Dorothy
I lived in San Francisco for over 50 years and have experienced many earthquakes.

Kim
Had no idea about foreshock

mukesh sharma.mahakall.b
most important is very very nice question.earthquake.super.mast

kiezer
thank you for inform the earth before earthquake