WRITING in 1843, Dr. Abel determined the main structure of the island to be of basaltic trap, granite, siliceous and schistose rock. Mr. Kingsmill in 1865, in his excellent papers on the Geology ...

DURING a stay of two days in Makung Harbour in 1877, I collected a few notes on the geology of this small group, which has, from its recent occupation by the French, been brought before the notice ...

Programming note: More geology deep dives, videos, reader engagement in store for Adventure. Matt Dahlseid, The Santa Fe New Mexican. Mon, February 24, 2025 at 4:59 AM UTC. 4 min read.

Big quakes don’t trigger other tremors far away Here’s some good news in the wake of Japan’s disaster: A new study says big earthquakes don’t set off other dangerous ones ...

Population Notes. Doubling time. Time required for an exponentially growing amount to double; Rule of 72: % growth rate X doubling time = 72; so, if population grows at 2%, it takes 36 years to double ...

Geology 140 - Environmental Geology: Course Syllabus: Course Schedule: Assignments: Department Home Page: Kusnick Home Page. Risk Notes. Experts and the public tend to evaluate risk differently. These ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. First written notes about geology can be found in his ...

Programming note: More geology deep dives, videos, reader engagement in store for Adventure. By Matt Dahlseid [email protected]; Feb 23, 2025 Feb 23, 2025 Updated Feb 24, 2025; 0; ...