The U.S. Geological Survey's Pennsylvania Water Science Center on Friday recorded groundwater oscillations in an observation well in this central Pennsylvania county from the Friday morning 8.1-magnitude earthquake.
Jan Murphy | jmurphy@pennlive.com, The Patriot-News
Fri, 09/08/2017 - 5:49pm
The U.S. Geological Survey's Pennsylvania Water Science Center on Friday recorded groundwater oscillations in an observation well in this central Pennsylvania county from the Friday morning 8.1-magnitude earthquake.