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Minor mag. 1.9 earthquake - Sea of Marmara, 36 km south of Silivri, Stambul, Turkey, on Saturday, Oct 1, 2022 at 7:01 am (GMT +3) -

Minor magnitude 1.9 earthquake at 13 km depth

1 Oct 04:25 UTC: First to report: KOERI-RETMC after 24 minutes.

Earthquake details

Date & time	Oct 1, 2022 04:01:10 UTC -
Local time at epicenter	Saturday, Oct 1, 2022 at 7:01 am (GMT +3)
Status	Confirmed
Magnitude	1.9
Depth	13.1 km
Epicenter latitude / longitude	40.7545°N / 28.1565°E (Sea of Marmara, Turkey)
Antipode	40.755°S / 151.844°W
Shaking intensity	Not felt
Felt
Primary data source	KOERI-RETMC (Kandilli Oservatory and Earthquake Research Institute in Istanbul)
Nearest volcano	Kenger (239 km / 149 mi)
Nearby towns and cities	29 km (18 mi) SE of Eregli (pop: 11,000) \| Show on map \| Quakes nearby 36 km (23 mi) SSW of Silivri (pop: 53,200) \| Show on map \| Quakes nearby 40 km (25 mi) SSW of Kavaklı (pop: 50,500) \| Show on map \| Quakes nearby 47 km (29 mi) SW of Büyükçekmece (pop: 163,100) \| Show on map \| Quakes nearby 47 km (29 mi) NNE of Bandırma (pop: 107,600) \| Show on map \| Quakes nearby 48 km (30 mi) WSW of Beylikduzu (pop: 122,500) \| Show on map \| Quakes nearby 73 km (45 mi) WSW of Istanbul (pop: 14,804,100) \| Show on map \| Quakes nearby 409 km (254 mi) WNW of Ankara (pop: 3,517,200) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Clear Sky 17.1°C (63 F), humidity: 76%, wind: 3 m/s (5 kts) from SSW
Estimated seismic energy released	4.5 x 10⁷ joules (12.4 kilowatt hours) \| about seismic energy

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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.

Mag.	Depth	Location	Source
1.9	13 km	Turkey: MARMARA SEA	KOERI-RETMC

Most recent quakes Top 20 past 24 hrs Quakes in Turkey

Seismograms

Seismic station: Ankara, Turkey (ANTO/IU network) | Distance from quake: 405 km / 252 mi | Show on map | Station Info

Seismic station Ankara, Turkey: vertical movement plot around time of quake (source: IRIS/BUD)

Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

User reports for this quake

At magnitude 1.9, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

Earlier earthquakes in the same area

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