seismically

English

Etymology

From seismic +‎ -ally.

Adverb

seismically (comparative more seismically, superlative most seismically)

1. In a seismic manner; with the qualities of an earthquake.
   • 1956, Anthony Burgess, Time for a Tiger (The Malayan Trilogy), published 1972, page 183:

     Nabby Adams crumpled and crashed off his chair. The house rumbled seismically at the heavy fall.