1.7MAGNITUDE

Magnitude 1.7 Earthquake in Bolu, Turkey

31 October 2026, 12:36 · 14 h ago
Estimated intensity: I · Micro / weak
LocationMERKEZ (BOLU)
Magnitude1.7
AFAD 1.7 · Kandilli 1.6
Depth9.7 km
Coordinates40.8307, 31.6942
ProvinceBolu

A magnitude 1.7 earthquake was recorded near MERKEZ (BOLU) on 31 October 2026, 12:36 Turkey time (09:36 UTC). The focal depth was about 9.7 km (very shallow).

This is a micro earthquake that is usually not felt. The estimated intensity at the epicentre is I (Micro / weak). AFAD reported magnitude 1.7 and Kandilli Observatory 1.6.

Nearest provincial capitals: Bolu (~12 km), Düzce (~45 km), Zonguldak (~69 km).

2 further earthquakes were recorded within 100 km afterwards.

Turkish version

Aftershocks and later earthquakes (100 km, 3 days)

MagnitudeLocationTime (Turkey)DepthDistance
1.3MERKEZ (KARABÜK)31.10.2026 15:51 11 h ago14.3 km89 km
1.0MERKEZ (BOLU)31.10.2026 20:24 6 h ago12.5 km1 km