anaseismic
/ænˈæzɪsmɪk/Definitions
1. adjective
relating to or characterized by an absence of seismic activity
“The anaseismic region was a major draw for scientists seeking to study a stable geological environment.”
2. noun
a region or area with minimal seismic activity
“The researchers chose the anaseismic zone for its unique ability to provide data on tectonic stability.”