A searchable, color-coded river, lake and stream map with water features displayed over road maps, satellite images and topographic maps. GPS location and waypoint capability and turn-by-turn ...

USGS Volcanoes says current north vent fountains remain just under 100 feet (30 meters) high.

Episode 40 of the ongoing Kilauea eruption could begin at any time, according to scientists with the U.S. Geological Survey.

MOUNDS VIEW, Minn. — Monitoring spring river levels in Minnesota is historically a pretty cold, wet and thankless job, but it's become much more appreciated by the general public thanks to a new ...