science Feb 03

Swarm of earthquakes jolts California's San Ramon area—largest so far is 4.2

AI-Generated from Phys.org - News And Articles On Science And Technology
1. How many earthquakes occurred in less than 90 minutes early Monday?
2. Which organization reported the earthquake activity?
3. What had the region been experiencing before the earthquakes?
4. When did the earthquake activity occur?
5. How did the recent earthquakes end the calm period?