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Minor mag. 1.9 earthquake - Provincia de Yalova, 21 km north of Mudanya, Bursa, Turkey, on Saturday, Apr 1, 2023 at 7:08 am (GMT +3) -

Minor magnitude 1.9 earthquake at 5 km depth

1 Apr 04:44 UTC: First to report: KOERI-RETMC after 35 minutes.

Earthquake details

Date & time	Apr 1, 2023 04:08:42 UTC -
Local time at epicenter	Saturday, Apr 1, 2023 at 7:08 am (GMT +3)
Status	Confirmed
Magnitude	1.9
Depth	5.4 km
Epicenter latitude / longitude	40.5677°N / 28.888°E (Provincia de Yalova, Turkey)
Antipode	40.568°S / 151.112°W
Shaking intensity	Very weak shaking
Felt	0 reports
Primary data source	KOERI-RETMC (Kandilli Oservatory and Earthquake Research Institute in Istanbul)
Nearest volcano	Kenger (220 km / 137 mi)
Nearby towns and cities	12 km (7 mi) SW of Şenköy (Yalova) (pop: 492) \| Show on map \| Quakes nearby 21 km (13 mi) N of Mudanya (Bursa) (pop: 23,200) \| Show on map \| Quakes nearby 22 km (14 mi) WSW of Çınarcık (Yalova) (pop: 7,630) \| Show on map \| Quakes nearby 28 km (17 mi) WNW of Gemlik (Bursa) (pop: 71,100) \| Show on map \| Quakes nearby 34 km (21 mi) WSW of Yalova (pop: 71,300) \| Show on map \| Quakes nearby 37 km (23 mi) WNW of Orhangazi (Bursa) (pop: 51,800) \| Show on map \| Quakes nearby 50 km (31 mi) S of Istanbul (pop: 14,804,100) \| Show on map \| Quakes nearby 344 km (214 mi) WNW of Ankara (pop: 3,517,200) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Scattered Clouds 8.5°C (47 F), humidity: 68%, wind: 4 m/s (7 kts) from SE
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	5.4 km	Turkey: MECIDIYE-ARMUTLU (YALOVA)	KOERI-RETMC

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User reports for this quake

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

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