The volcano trembled back to life with a series of small quakes in the early morning hours of September 23 and has rumbled with seismic swarms ever since. (discovermagazine.com)
Although there is evidence that the ground motions induced by major temblors trigger small quakes thousands of kilometres away, there's no sign that such triggering occurs for large quakes, he adds. (scientificamerican.com)
Even small quakes can cause damage, so it's important to make sure your family and your home are prepared and have coverage in case of an earthquake. (trustedchoice.com)