Greece – Chios Regional Unit

This page summarizes earthquakes in Chios Regional Unit (Greece). The most recently recorded event was a magnitude M2.8 earthquake near Chios Regional Unit on 2026-08-21 03:51:59 UTC. All event lists and map markers are limited to the last 30 days.

Earthquakes (last 30 days)
5
Max magnitude (last 30 days)
M2.8
Avg magnitude (last 30 days)
M2.10
Avg depth (last 30 days)
8 km
Seismic activity in 2026

In 2026, Chios Regional Unit recorded 7 earthquakes within Greece. The strongest event reached M2.8.

Located on the Aegean Sea Plate.

Map (last 30 days)
< 2 2–4 4–5 ≥ 5
Earthquakes in Chios Regional Unit (last 30 days)
M2.8
Chios Regional Unit
2026-08-21 · 03:51 UTC · 6 km
›
M2.2
Chios Regional Unit
2026-08-18 · 01:54 UTC · 10 km
›
M1.9
Chios Regional Unit
2026-08-17 · 10:55 UTC · 11 km
›
M2.0
Chios Regional Unit
2026-08-17 · 03:51 UTC · 6 km
›
M1.9
Chios Regional Unit
2026-08-17 · 03:25 UTC · 6 km
›