noun
- Unexplained luminous phenomena observed in the sky or near the ground, often associated with tectonic activity or geological stress; also called earthquake lights.
Usage: plural form; scientific/geological context; sometimes capitalized when referring to specific documented events
Examples
- Witnesses reported seeing earthlights in the sky hours before the earthquake struck.
- Scientists have documented earthlights appearing during periods of significant seismic activity.
- The earthlights phenomenon remains poorly understood by geologists.
- Historical records describe earthlights observed before major tremors in various regions.
- Researchers are studying the connection between earthlights and underground geological stress.