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- 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
Tag Archives: mapping
Scenic Saturday: a good place to map
As part of Earth Science Week, yesterday was geologic map day – a celebration of the importance of maps in geology. This had me waxing nostalgic about the weeks I spent teaching mapping in the Cantabrians of northwest Spain, before … Continue reading
Geological maps: still interesting even when there’s only one rock type
The USGS, in collaboration with NASA, have just released a geological map of Jupiter’s ultra-volcanically active moon Io, based on images from the Voyager and Galileo probes. It is a thing of beauty. The sheer variety of different geological units … Continue reading
Geology is destiny: globally mapping permeability by rock type
The first maps of the global distribution of the ease of subsurface water flow have been produced, and they are based on maps of rock type. Continue reading
An interactive map of UK geology
The BGS have put up a nice interactive map of the UK’s geology (flash required). You can select and deselect rocks of different geological periods to see where they are distributed around Britain and Ireland, and if you hover over … Continue reading

