earthquake

There was a M 5.8 near Helena, Montana. https://earthquake.usgs.gov/earthquakes/eventpage/us10009757#executive It was felt for 200 miles/320 km around. Being as the Yellowstone Caldera is always in the news, there's a case of nerves that comes with any seismic event even relatively close to the...

A Tsunami is reported to have hit Greenland after a 4.5 on the richter scale earthquake 289km west of Svalbard in the Greenland sea.

After the latest earthquake in New Zealand, footage has emerged claiming to be "Earthquake Lights" http://www.abc.net.au/news/2016-11-14/new-zealand-earthquake-sky-flashes-green-and-blue/8022476