1.3MAGNITUDE

Magnitude 1.3 Earthquake in Bolu, Turkey

20 October 2026, 12:08 · 11 days ago
Estimated intensity: I · Micro / weak
LocationKOZLU-(BOLU)
Magnitude1.3
Depth5.3 km
Coordinates40.7995, 31.5738
ProvinceBolu

A magnitude 1.3 earthquake was recorded near KOZLU-(BOLU) on 20 October 2026, 12:08 Turkey time (09:08 UTC). The focal depth was about 5.3 km (very shallow).

This is a micro earthquake that is usually not felt. The estimated intensity at the epicentre is I (Micro / weak).

Nearest provincial capitals: Bolu (~7 km), Düzce (~35 km), Zonguldak (~75 km).

5 further earthquakes were recorded within 100 km afterwards.

Turkish version

Aftershocks and later earthquakes (100 km, 3 days)

MagnitudeLocationTime (Turkey)DepthDistance
1.3BEKIRLER-YIGILCA (DUZCE)20.10.2026 21:38 11 days ago12.2 km11 km
2.0KOZAGAC-BEYPAZARI (ANKARA)21.10.2026 21:23 10 days ago15.9 km66 km
2.1SEKLI-BEYPAZARI (ANKARA)22.10.2026 19:43 9 days ago16.5 km72 km
2.6KOZAGAC-BEYPAZARI (ANKARA)22.10.2026 23:45 9 days ago5.0 km69 km
2.2CANTIRLI-BEYPAZARI (ANKARA)23.10.2026 07:28 8 days ago5.0 km73 km