Earthquake · Reviewed by USGS

M4.4 earthquake 42 km ESE of Londres, Argentina

A magnitude 4.4 earthquake struck 42 km ESE of Londres, Argentina at Dec 7, 2023, 11:46 UTC, at a depth of 159 km. The epicentre was 36 km (22 mi) SE of Belen.

Details

Magnitude	4.4 mb
Time	Dec 7, 2023, 11:46 UTC
Depth	159.5 km
Coordinates	-27.845, -66.733
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	42 km ESE of Tinogasta, Argentina	55 km / 34 mi	depth 126 km	Aug 24, 05:04 UTC
4.3	7 km SSW of Fiambalá, Argentina	92 km / 57 mi	depth 140 km	Aug 2, 20:53 UTC
4.6	54 km SE of Londres, Argentina	17 km / 11 mi	depth 156 km	Jul 26, 17:29 UTC
4.3	20 km NNE of Fiambalá, Argentina	85 km / 53 mi	depth 168 km	Jul 21, 14:55 UTC
4.5	6 km NNE of Mutquín, Argentina	78 km / 48 mi	depth 10 km	May 20, 02:34 UTC
4.5	42 km SW of Andalgalá, Argentina	17 km / 10 mi	depth 157 km	Apr 25, 02:56 UTC
4.2	53 km SSW of Andalgalá, Argentina	22 km / 13 mi	depth 158 km	Apr 14, 20:06 UTC
4.2	34 km SE of Londres, Argentina	15 km / 9 mi	depth 183 km	Mar 28, 05:46 UTC
4.5	20 km SE of Londres, Argentina	22 km / 14 mi	depth 179 km	Feb 10, 05:24 UTC
4.3	52 km ESE of Londres, Argentina	14 km / 9 mi	depth 153 km	Dec 30, 13:20 UTC
4.5	52 km SE of Londres, Argentina	21 km / 13 mi	depth 158 km	Nov 14, 04:37 UTC
4.4	23 km SSE of Tinogasta, Argentina	82 km / 51 mi	depth 112 km	Sep 6, 18:55 UTC
4.7	25 km S of Andalgalá, Argentina	42 km / 26 mi	depth 143 km	Jul 18, 16:16 UTC
4.2	43 km SE of Londres, Argentina	26 km / 16 mi	depth 172 km	Jun 18, 09:14 UTC
4.7	26 km ESE of Londres, Argentina	17 km / 10 mi	depth 147 km	Jun 8, 19:46 UTC
4.2	37 km SE of Londres, Argentina	18 km / 11 mi	depth 144 km	Apr 9, 06:00 UTC
4.5	29 km E of Andalgalá, Argentina	75 km / 46 mi	depth 10 km	Mar 16, 00:16 UTC
4.2	34 km SW of Andalgalá, Argentina	17 km / 10 mi	depth 166 km	Mar 12, 23:53 UTC
4.2	23 km NE of Tinogasta, Argentina	64 km / 39 mi	depth 229 km	Jan 6, 06:46 UTC
4.1	41 km SSE of Londres, Argentina	30 km / 19 mi	depth 222 km	Jan 3, 20:51 UTC
5.9	25 km SE of Tinogasta, Argentina	74 km / 46 mi	depth 138 km	Dec 24, 22:42 UTC
4.5	46 km SW of Andalgalá, Argentina	17 km / 11 mi	depth 162 km	Dec 16, 17:28 UTC
4.3	39 km WSW of Andalgalá, Argentina	11 km / 7 mi	depth 172 km	Nov 2, 18:37 UTC
4.4	48 km SW of Andalgalá, Argentina	14 km / 9 mi	depth 164 km	Oct 17, 21:31 UTC
4.8	25 km NW of La Puerta de San José, Argentina	68 km / 42 mi	depth 139 km	Sep 15, 02:54 UTC

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