seismically
adverb
- in reference to earthquakes or other vibrations
Wiktionary
adv
Etymology: Etymology tree English seismic Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al Proto-Indo-European *leyg-der. Proto-Germanic *līkąder. Proto-Germanic *-līkaz Proto-Germanic *-ê Proto-Germanic *-līkê Proto-West Germanic *-līkē Old English -līċe Middle English -ly Middle English -ally English -ally English seismically From seismic + -ally.
- In a seismic manner; with the qualities of an earthquake.
“Nabby Adams crumpled and crashed off his chair. The house rumbled seismically at the heavy fall.”