Referring to the effects or phenomena related to earthquakes.

Describing something that is significant or influential.

महत्वपूर्ण

English Usage: The decision had a seismic impact on the community's future.

Hindi Usage: इस निर्णय का समुदाय के भविष्य पर महत्वपूर्ण प्रभाव पड़ा।

Unchanging or invariable over time.

Something that remains the same despite other changes.

स्थिर

English Usage: His dedication to research on the seismic constant remained a constant throughout his career.

Hindi Usage: भूकंपीय अपरिवर्तनीय पर исследования में उनकी निष्ठा उनके करियर के दौरान एक स्थिरता के रूप में बनी रही।