# planetquake

> English word · Noun

## Definitions
1. A seismic event occurring on a planet (especially one other than Earth).

## Etymology
From planet + quake, after the pattern of earthquake.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/planetquake