Rainwater can help trigger earthquakes

Along New Zealand fault, precipitation contributes to plates’ slip and slide

Southern Alps

RAINWATER RUMBLES  New Zealand’s Southern Alps focus rainwater on the nearby Alpine Fault, researchers propose. That water could help fuel the seismic cycle that generates a colossal earthquake along the fault every few hundred years

Sy/Flickr (CC BY-NC-SA 2.0)

Where it rains, it rumbles.