The Authors
Search this blog
Categories
Archives
-
Recent Posts
- In large earthquakes, the Earth moves for almost everyone
- And the ScienceSeeker Award for best physics, astronomy, or earth science post goes to…
- Weekend procrastination for geonerds
- The dimensions of natural disasters
- After the dam came out: The Cuyahoga River in Kent
- My class visits the Geology Department – by Geokid
- The intrusion of nature
- Echoes of Wenchuan: magnitude 6.6 earthquake shakes Sichuan province in west China.
Latest Comments
- On And the ScienceSeeker Award for best physics, astronomy, or earth science post goes to…:
- Silver Fox: Very nice! Read
- Carol Jefferson: Most excellent, Chris. Read
- Chenjian: Cool! Congratulations! Read
- Eric Bilderback: As noted in other comments, the three axis plot is a graphical representation of some of the... Read
- Damian Grant: This is exactly the representation of risk used in the risk literature, where Vulnerability is... Read
- Gaythia Weis: I agree that vulnerability is key. This could be quite useful in such things as future development... Read
- Anne Jefferson: The Pennsylvania and Ohio canal was constructed around 1840 and went out of use in ~1857. A... Read
- Lab Lemming: How long since the locks were navigated? They look early 1800′s from the channel size. Read
Geotweetage
Category Archives: hydrology
Scenic Saturday: Mammoth Cave, where surface water and groundwater meet
It’s that wonderful time of year, as one semester finally gives up the fight and a new one waits in the shadows, pouncing on unsuspecting students and faculty just as they breathe a sigh of that they’ve won the first … Continue reading
Scenic Saturday: Whitewater rafting in Charlotte, North Carolina.
This semester I am teaching a class on fluvial (river) processes that encompasses aspects of both hydrology and geomorphology. One of my goals is to take my students to as many of sizes and shapes of river as possible over … Continue reading
Scenic Saturday: Pinnacle in the Piedmont
The peak of Big Pinnacle at Pilot Mountain State Park rises more than 450 m above the surrounding North Carolina Piedmont. Big Pinnacle is just the most eye-catching of series of peaks, called the Sauratown Mountains, that are a tectonic … Continue reading
One recipe for flooding: Take a tropical cyclone and add steep topography
The past few weeks have brought two tropical cyclones* to the eastern seaboard of the United States. They serve nicely to illustrate the topographic controls on flood generation that we were been talking about in my Fluvial Processes class recently. … Continue reading
Scenic Saturday: Ropy pahoehoe on a biogenic beach
In this inaugural Scenic Saturday post, I offer up very happy volcano/landscape nerd enjoying the stunning geologic scenery on Isabella, Galápagos Islands, July 2011. I was there as a participant in the Chapman Conference on the Galápagos as a Laboratory … Continue reading

