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Moderate mag. 4.0 earthquake - 70 km northwest of Stepnogorsk, Aqmola Oblysy, Kazakhstan, on Thursday, Dec 8, 2022 at 4:31 pm (GMT +6) -

Moderate magnitude 4.0 earthquake at 10 km depth

8 Dec 11:36 UTC: First to report: KNDC after 1 hour and 4 minutes.

Earthquake details

Date & time	Dec 8, 2022 10:31:48 UTC -
Local time at epicenter	Thursday, Dec 8, 2022 at 4:31 pm (GMT +6)
Status	Confirmed
Magnitude	4
Depth	10.0 km
Epicenter latitude / longitude	52.87°N / 71.3°E (Aqmola Oblysy, Kazakhstan)
Antipode	52.87°S / 108.7°W
Shaking intensity	Very weak shaking
Felt	1 report
Primary data source	KNDC (Kazakhstan National Data Center)
Nearest volcano	###NEARESTVOLCANO2###
Nearby towns and cities	65 km (40 mi) NW of Aqsū (Aqmola) (pop: 8,540) \| Show on map \| Quakes nearby 65 km (40 mi) ENE of Makīnsk (Aqmola) (pop: 17,700) \| Show on map \| Quakes nearby 70 km (43 mi) NW of Stepnogorsk (pop: 46,700) \| Show on map \| Quakes nearby 75 km (47 mi) E of Shchūchīnsk (Aqmola) (pop: 47,300) \| Show on map \| Quakes nearby 135 km (84 mi) ESE of Kokshetau (pop: 124,400) \| Show on map \| Quakes nearby 188 km (117 mi) N of Astana (Nur-Sultan) (pop: 345,600) \| Show on map \| Quakes nearby 263 km (163 mi) SE of Petropavl (North Kazakhstan) (pop: 200,900) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
Estimated seismic energy released	6.3 x 10¹⁰ joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) \| 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
4.0	10 km	CENTRAL KAZAKHSTAN	KNDC

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Seismograms

Seismic station: Makanchi, Kazakhstan (MAKZ/IU network) | Distance from quake: 1018 km / 633 mi | Show on map | Station Info

Seismic station Makanchi, Kazakhstan: 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: 0.2-5.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.

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astana / Very weak shaking (MMI II) / rattling, vibrating / very short : It was unexpected :) | 2 users found this interesting.

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