Morning Overview on MSN

At 90 kilometers down, continental mantle quakes break the textbook rule that mantle rock should flow rather than fracture

Earthquakes are fracturing solid rock nearly 90 kilometers beneath stable continental interiors, a depth where standard ...

Magnitude 5.7 and 5.1 earthquakes shake California. Here's where

A series of moderate earthquakes rattled the waters off Northern California and southern Oregon early Thursday near the ...