USGS records a magnitude 4.2 earthquake near 35 km SSE of Sykiá, Greece. Event time: 2026-10-31T01:01:59.344Z. USGS may revise preliminary measurements.
- Reported magnitude: 4.2
- Location reported by USGS: 35 km SSE of Sykiá, Greece
- Recorded event time (UTC): 2026-10-31 01:01:59.344Z
- Reported depth: 10.0 kilometers