Old Project Avalon Forum (ARCHIVE) - View Single Post - Scientists watch unusual Yellowstone quake swarm

alyscat · 01-01-2009, 06:46 PM

the swarm apparently quieted down around the 29th, but has now increased again, and they are now showing harmonic tremors, usually associated with an underground movement of magma.

alys

01-01-2009, 06:46 PM	#28
alyscat Avalon Senior Member Join Date: Sep 2008 Location: Washington state Posts: 743	Re: Scientists watch unusual Yellowstone quake swarm the swarm apparently quieted down around the 29th, but has now increased again, and they are now showing harmonic tremors, usually associated with an underground movement of magma. alys