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Earthquakes in Argentina

USGS recorded 44 earthquakes in Argentina in the last 30 days and 562 in the last year, counting everything of magnitude 1.0 and above. The strongest in that year measured M 6.9.

M 4.1 · 84 km NE of San Pedro de Atacama, Chile · 2026-07-29 08:21 UTC M 4.1 · 9 km N of Quilpué, Chile · 2026-07-27 17:19 UTC M 4.1 · 41 km WNW of Antofagasta, Chile · 2026-07-22 01:48 UTC M 4.2 · 17 km E of Calingasta, Argentina · 2026-08-02 22:07 UTC M 4.2 · 45 km N of Valparaíso, Chile · 2026-07-23 07:48 UTC M 4.2 · 100 km NW of Valparaíso, Chile · 2026-07-19 14:45 UTC M 4.3 · 8 km SW of Fiambalá, Argentina · 2026-08-02 20:53 UTC M 4.3 · 83 km WNW of Coquimbo, Chile · 2026-07-30 09:01 UTC M 4.3 · 107 km W of San Antonio de los Cobres, Argentina · 2026-07-26 21:44 UTC M 4.3 · 58 km NE of Calama, Chile · 2026-07-22 11:12 UTC M 4.3 · 19 km NNE of Fiambalá, Argentina · 2026-07-21 14:55 UTC M 4.3 · 79 km W of San Antonio de los Cobres, Argentina · 2026-07-19 23:08 UTC M 4.3 · 52 km SSW of Calama, Chile · 2026-07-16 02:09 UTC M 4.4 · 108 km W of San Antonio de los Cobres, Argentina · 2026-08-08 06:06 UTC M 4.4 · 34 km ESE of Vallenar, Chile · 2026-08-03 20:47 UTC M 4.4 · 42 km W of Cartagena, Chile · 2026-08-02 01:21 UTC M 4.4 · 58 km WSW of Valparaíso, Chile · 2026-07-29 14:36 UTC M 4.4 · 120 km E of Vallenar, Chile · 2026-07-27 03:44 UTC M 4.4 · 62 km NW of San Antonio de los Cobres, Argentina · 2026-07-26 13:36 UTC M 4.4 · 120 km NE of San Pedro de Atacama, Chile · 2026-07-16 18:11 UTC M 4.5 · 29 km S of Mendoza, Argentina · 2026-08-07 00:00 UTC M 4.5 · 55 km WSW of Valparaíso, Chile · 2026-07-21 04:28 UTC M 4.5 · 57 km W of San Antonio de los Cobres, Argentina · 2026-07-17 22:35 UTC M 4.6 · 77 km WSW of San Antonio de los Cobres, Argentina · 2026-08-08 12:44 UTC M 4.6 · 88 km WSW of San Antonio de los Cobres, Argentina · 2026-08-03 10:55 UTC M 4.6 · 73 km W of San Antonio de los Cobres, Argentina · 2026-08-02 08:49 UTC M 4.6 · 46 km S of Mendoza, Argentina · 2026-07-28 01:37 UTC M 4.6 · 54 km SE of Londres, Argentina · 2026-07-26 17:29 UTC M 4.6 · 158 km W of Ovalle, Chile · 2026-07-23 12:47 UTC M 4.6 · 103 km S of San Pedro de Atacama, Chile · 2026-07-22 11:37 UTC M 4.6 · 172 km WSW of San Antonio, Chile · 2026-07-19 14:25 UTC M 4.7 · 72 km S of Calama, Chile · 2026-07-23 01:56 UTC M 4.8 · 26 km WSW of Santa Cruz, Chile · 2026-07-28 05:38 UTC M 4.8 · 46 km NNW of Fiambalá, Argentina · 2026-07-24 15:34 UTC M 4.8 · 53 km SSW of San Pedro de Atacama, Chile · 2026-07-22 17:34 UTC M 4.8 · 27 km S of Coquimbo, Chile · 2026-07-16 10:38 UTC M 4.9 · 120 km NW of Vallenar, Chile · 2026-07-22 09:34 UTC M 5.0 · 76 km W of Coquimbo, Chile · 2026-07-31 17:47 UTC M 5.3 · 44 km NW of San Antonio de los Cobres, Argentina · 2026-07-24 19:38 UTC M 5.4 · 82 km SSW of San Pedro de Atacama, Chile · 2026-07-27 08:57 UTC

Recent earthquakes in Argentina

Last 30 days, newest first as of 2026-08-10 17:03 UTC

Magnitude Location Depth When (UTC)
M 4.6 77 km WSW of San Antonio de los Cobres, Argentina 163.6 km deep 2026-08-08 12:44 UTC
M 4.4 108 km W of San Antonio de los Cobres, Argentina 190.7 km deep 2026-08-08 06:06 UTC
M 4.5 29 km S of Mendoza, Argentina 10.0 km deep 2026-08-07 00:00 UTC
M 4.4 34 km ESE of Vallenar, Chile 95.7 km deep 2026-08-03 20:47 UTC
M 4.6 88 km WSW of San Antonio de los Cobres, Argentina 182.5 km deep 2026-08-03 10:55 UTC
M 4.2 17 km E of Calingasta, Argentina 115.5 km deep 2026-08-02 22:07 UTC
M 4.3 8 km SW of Fiambalá, Argentina 139.2 km deep 2026-08-02 20:53 UTC
M 4.6 73 km W of San Antonio de los Cobres, Argentina 172.5 km deep 2026-08-02 08:49 UTC
M 4.4 42 km W of Cartagena, Chile 25.7 km deep 2026-08-02 01:21 UTC
M 5.0 76 km W of Coquimbo, Chile 11.9 km deep 2026-07-31 17:47 UTC
M 4.3 83 km WNW of Coquimbo, Chile 10.0 km deep 2026-07-30 09:01 UTC
M 4.4 58 km WSW of Valparaíso, Chile 17.1 km deep 2026-07-29 14:36 UTC
M 4.1 84 km NE of San Pedro de Atacama, Chile 193.5 km deep 2026-07-29 08:21 UTC
M 4.8 26 km WSW of Santa Cruz, Chile 53.5 km deep 2026-07-28 05:38 UTC
M 4.6 46 km S of Mendoza, Argentina 35.0 km deep 2026-07-28 01:37 UTC
M 4.1 9 km N of Quilpué, Chile 53.9 km deep 2026-07-27 17:19 UTC
M 5.4 82 km SSW of San Pedro de Atacama, Chile 107.0 km deep 2026-07-27 08:57 UTC
M 4.4 120 km E of Vallenar, Chile 114.8 km deep 2026-07-27 03:44 UTC
M 4.3 107 km W of San Antonio de los Cobres, Argentina 175.1 km deep 2026-07-26 21:44 UTC
M 4.6 54 km SE of Londres, Argentina 156.1 km deep 2026-07-26 17:29 UTC
M 4.4 62 km NW of San Antonio de los Cobres, Argentina 198.7 km deep 2026-07-26 13:36 UTC
M 5.3 44 km NW of San Antonio de los Cobres, Argentina 191.3 km deep 2026-07-24 19:38 UTC
M 4.8 46 km NNW of Fiambalá, Argentina 10.0 km deep 2026-07-24 15:34 UTC
M 4.6 158 km W of Ovalle, Chile 10.0 km deep 2026-07-23 12:47 UTC
M 4.2 45 km N of Valparaíso, Chile 36.5 km deep 2026-07-23 07:48 UTC
M 4.7 72 km S of Calama, Chile 96.0 km deep 2026-07-23 01:56 UTC
M 4.8 53 km SSW of San Pedro de Atacama, Chile 111.5 km deep 2026-07-22 17:34 UTC
M 4.6 103 km S of San Pedro de Atacama, Chile 126.1 km deep 2026-07-22 11:37 UTC
M 4.3 58 km NE of Calama, Chile 113.0 km deep 2026-07-22 11:12 UTC
M 4.9 120 km NW of Vallenar, Chile 10.0 km deep 2026-07-22 09:34 UTC
M 4.1 41 km WNW of Antofagasta, Chile 35.0 km deep 2026-07-22 01:48 UTC
M 4.3 19 km NNE of Fiambalá, Argentina 172.8 km deep 2026-07-21 14:55 UTC
M 4.5 55 km WSW of Valparaíso, Chile 16.9 km deep 2026-07-21 04:28 UTC
M 4.3 79 km W of San Antonio de los Cobres, Argentina 205.4 km deep 2026-07-19 23:08 UTC
M 4.2 100 km NW of Valparaíso, Chile 10.0 km deep 2026-07-19 14:45 UTC
M 4.6 172 km WSW of San Antonio, Chile 10.0 km deep 2026-07-19 14:25 UTC
M 4.5 57 km W of San Antonio de los Cobres, Argentina 191.5 km deep 2026-07-17 22:35 UTC
M 4.4 120 km NE of San Pedro de Atacama, Chile 170.1 km deep 2026-07-16 18:11 UTC
M 4.8 27 km S of Coquimbo, Chile 64.5 km deep 2026-07-16 10:38 UTC
M 4.3 52 km SSW of Calama, Chile 97.7 km deep 2026-07-16 02:09 UTC

The largest on record in Argentina

Since 1900, when the instrumental record becomes usable. The largest is M 9.5 at 1960 Great Chilean Earthquake (Valdivia Earthquake) on 1960-05-22: great: devastating, felt across enormous distances.

Largest since 1900 USGS

Magnitude Location Date Depth
M 9.5 1960 Great Chilean Earthquake (Valdivia Earthquake) 1960-05-22 25.0 km deep
M 8.8 2010 Maule, Chile Earthquake 2010-02-27 22.9 km deep
M 8.5 94 km ENE of Vallenar, Chile 1922-11-11 70.0 km deep
M 8.3 48 km W of Illapel, Chile 2015-09-16 22.4 km deep
M 8.2 The 1906 Valparaiso, Chile Earthquake 1906-08-17 35.0 km deep
M 8.2 121 km SSE of San Pedro de Atacama, Chile 1950-12-09 113.9 km deep
M 8.1 45 km NNW of Illapel, Chile 1943-04-06 35.0 km deep
M 8.1 4 km ESE of Cañete, Chile 1960-05-21 25.0 km deep
M 8.0 60 km W of Diego de Almagro, Chile 1918-12-04 40.0 km deep
M 8.0 25 km WSW of Valparaíso, Chile 1985-03-03 33.0 km deep

How these numbers were counted

Counts include every earthquake of magnitude 1.0 and above that USGS located in Argentina. The search is a latitude and longitude rectangle covering Argentina. No region is a rectangle, so events just outside the border can appear; each row shows the location text USGS published, which names the nearest town. Full method, including why counts from different places are not comparable.

Source: USGS Earthquake Hazards Program (FDSN event service). Retrieved 2026-08-10. Public domain.