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Turkey

M1.8 Earthquake near Altıeylül (Turkey)

UTC time: 2025-08-17 08:02:56 UTC Local time: —

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About this earthquake

A magnitude M1.8 earthquake was recorded near Altıeylül (Turkey) on August 17, 2025 at 08:02 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The data is provided by AFAD and cross-checked across seismological networks. Turkey: over the past 24 hours, QuakeMap24 logged 54 earthquakes, the strongest at M4.1.

Details

ID
20163b7cd30befe6bee3f30494181c9600efaac5
Magnitude
M1.8
Depth
10.1 km
UTC time
2025-08-17 08:02:56 UTC
Local time
—
Country
Turkey
City
Altıeylül
Source
afad
Coordinates
39.55722, 27.73389
Temperature
24.1°C

Depth profile

Depth profile Depth: 10.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10.1 km
Shallow
10.1 km
10.1 km — close to the regional average (8.6 km)
Regional average: 8.6 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Kula
    Distance: 128 km ·Volcanic field ·Elevation: 750 m ·Turkiye
  • Nisyros
    Distance: 334 km ·Stratovolcano ·Elevation: 698 m ·Last eruption: 1888 ·Greece
  • Kolumbo
    Distance: 391 km ·Complex ·Elevation: -18 m ·Last eruption: 1650 ·Greece
  • Santorini
    Distance: 406 km ·Shield(s) ·Elevation: 367 m ·Last eruption: 1950 ·Greece
  • Milos
    Distance: 429 km ·Stratovolcano(es) ·Elevation: 751 m ·Last eruption: 140 ·Greece
  • Methana
    Distance: 439 km ·Lava dome(s) ·Elevation: 380 m ·Last eruption: -258 ·Greece

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Balıkesir AirportTurkey · BZI · LTBF
    17.9 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-11-15

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Turkey

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 6,815 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · Turkey

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Turkey

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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