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Moderate mag. 4.6 earthquake - Sichuan, 42 km southwest of Yongchuan, Chongqing, China, on Thursday, Aug 25, 2022 at 8:00 am (GMT +8) -

Moderate magnitude 4.6 earthquake at 10 km depth

25 Aug 00:41 UTC: First to report: USGS after 41 minutes.

Earthquake details

Date & time	Aug 25, 2022 00:00:09 UTC -
Local time at epicenter	Thursday, Aug 25, 2022 at 8:00 am (GMT +8)
Status	Confirmed
Magnitude	4.6
Depth	10.0 km
Epicenter latitude / longitude	29.1428°N / 105.5307°E (Luzhou Shi, Sichuan, China)
Antipode	29.143°S / 74.469°W
Shaking intensity	Moderate shaking near epicenter
Felt	0 reports
Primary data source	USGS (United States Geological Survey)
Nearest volcano	###NEARESTVOLCANO2###
Nearby towns and cities	42 km (26 mi) SW of Yongchuan (Chongqing) (pop: 94,500) \| Show on map \| Quakes nearby 67 km (42 mi) SE of Neijiang (pop: 546,900) \| Show on map \| Quakes nearby 72 km (45 mi) WSW of Jijiang (Chongqing) (pop: 61,200) \| Show on map \| Quakes nearby 76 km (47 mi) ESE of Zigong (pop: 1,262,100) \| Show on map \| Quakes nearby 97 km (60 mi) ENE of Xuzhou Cheng (pop: 242,100) \| Show on map \| Quakes nearby 97 km (60 mi) SE of Chonglong (pop: 58,400) \| Show on map \| Quakes nearby 110 km (68 mi) WSW of Chongqing (pop: 7,457,600) \| Show on map \| Quakes nearby 221 km (137 mi) SE of Chengdu (pop: 13,568,400) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 30.7°C (87 F), humidity: 68%, wind: 2 m/s (5 kts) from SW
Estimated seismic energy released	5 x 10¹¹ joules (139 megawatt hours, equivalent to 120 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
4.6	10 km	42 Km WSW of Yongchuan, China	USGS
4.6	10 km	Sichuan, China	RaspberryShake
4.6	2 km	SICHUAN-CHONGQING BDR REG, CHINA	EMSC
4.6	10 km	Sichuan, China	GFZ

Most recent quakes Top 20 past 24 hrs Quakes in China

Seismograms

Seismic station: Son La Vietnam (SLV/RM network) | Distance from quake: 884 km / 550 mi | Show on map | Station Info

Seismic station Son La Vietnam: 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

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

There are no user reports for this quake.

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