Earthquake · Reviewed by USGS

M4.4 earthquake 69 km NNW of Phôngsali, Laos

A magnitude 4.4 earthquake struck 69 km NNW of Phôngsali, Laos at Dec 28, 2021, 04:37 UTC, at a depth of 10 km. The epicentre was 85 km (53 mi) NNE of Mengla.

Details

Magnitude	4.4 mb
Time	Dec 28, 2021, 04:37 UTC
Depth	10.0 km
Coordinates	22.211, 101.735
Felt reports	0
Tsunami flag	None
Source	USGS event page

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
4.6	20 km NNE of Jinghong, China	94 km / 58 mi	depth 10 km	Feb 17, 15:05 UTC
4.1	55 km NE of Jinghong, China	58 km / 36 mi	depth 10 km	Jun 1, 07:48 UTC
4.3	108 km ENE of Simao, China	98 km / 61 mi	depth 10 km	Mar 25, 05:49 UTC
4.3	82 km SE of Simao, China	20 km / 12 mi	depth 10 km	Dec 3, 17:33 UTC
4.7	15 km ESE of Simao, China	86 km / 54 mi	depth 13 km	Aug 20, 15:04 UTC
4.5	78 km NW of Phôngsali, Laos	11 km / 7 mi	depth 10 km	Oct 11, 23:02 UTC
4.3	30 km S of Simao, China	90 km / 56 mi	depth 10 km	Mar 23, 10:26 UTC
4.1	78 km NW of M??ng Lay, Vietnam	95 km / 59 mi	depth 10 km	Mar 2, 21:49 UTC
4.5	85 km NNW of Phôngsali, Laos	16 km / 10 mi	depth 10 km	Mar 5, 14:43 UTC
4.7	73 km NNW of Phôngsali, Laos	4 km / 2 mi	depth 10 km	Dec 31, 14:53 UTC
4.3	85 km NNW of Phôngsali, Laos	17 km / 11 mi	depth 10 km	Dec 28, 04:09 UTC

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.