ShakeAlert system gets update with satellites

ShakeAlert early warning system adds real-time satellite data to improve earthquake detection

3rd anniversary of ShakeAlert earthquake warning system

California earthquake: residents capture footage of pools shaking after strong quake

8.7-magnitude earthquake in Russia's Far East sets off tsunami warnings in Japan, Alaska and Hawaii

Tsunami warnings force a North Texas family vacationing in Hawaii to evacuate

Tsunami alerts issued for Japan, Alaska, Hawaii and US West Coast after earthquake in Russia

Tsunami hits Russia's Kuril Islands after an earthquake

PNW seismic monitoring expanding to volcanoes and underwater