USGS

Early in September, USGS detected an explosion in North Korea. How did they know it was an explosion and not an earthquake? Geologist Lori Dengler discusses the finer points of energy release that distinguish earthquakes from underground testing of bombs.


HSU Geology Dept.

We all know phony stories abound on social media. When it comes to geologic occurrences, Dr. Lori Dengler says be careful when fantastical stories catch your eye - fact check with trusted sources like USGS - and don't share unverified stories.