Portable Seismograph

The Portable Seismograph drops from Subterranean Threshers within Thor Modan in Grizzly Hills. It can then be deployed on the bridge closest to the north-east end of Thor Modan to acquire the Thor Modan Stability Profile.
==As a quest objective==
* Steady as a Rock?
==Patch changes==
*
==External links==
Category:Grizzly Hills objects
Category:Container objects