4.6

Earthquake Details: 100 km W of El Aguilar, Argentina

Oct 27, 2026, 11:41:22

Depth: 206.26 km
Felt reports: No data

Source: USGSUpdated: Oct 27, 2026, 12:01 PM UTC

A magnitude 4.6 earthquake occurred on Oct 27, 2026 at 11:41:22. Epicenter: 100 km W of El Aguilar, Argentina. Reported depth: 206.26 km.

Tsunami information

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Time & depth

Local time: Oct 27, 2026, 08:41:22 GMT-3
UTC: Oct 27, 2026, 11:41:22 UTC

206.26 km · Intermediate-focus

Between 70 and 300 km deep.

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Nearby major cities

San Salvador de Jujuy

Libertador General San Martin

Nearby earthquakes · 12

M3.5Jujuy, ArgentinaBeforeOct 24, 2026, 14:40:07 M4.274 km W of Ollagüe, ChileBeforeOct 24, 2026, 17:14:30 M3.7Antofagasta, ChileBeforeOct 25, 2026, 03:30:21 M3.9off the coast of Antofagasta, ChileBeforeOct 25, 2026, 05:22:07 M4.340 km ESE of San Pedro de Atacama, ChileBeforeOct 25, 2026, 13:23:15 M3.5Jujuy, ArgentinaBeforeOct 25, 2026, 19:32:08 M3.7Salta, ArgentinaBeforeOct 25, 2026, 23:06:57 M3.5Antofagasta, ChileBeforeOct 26, 2026, 09:56:28 M3.4Antofagasta, ChileBeforeOct 26, 2026, 16:02:30 M3.5Tarapacá, ChileBeforeOct 26, 2026, 17:33:47 M4.9100 km E of La Tirana, ChileBeforeOct 26, 2026, 19:36:16 M3.5Antofagasta, ChileBeforeOct 26, 2026, 23:23:56

Agency measurements

Agencies may use different observations and magnitude scales, and initial estimates can change.

GFZ / GEOFONmb 4.57
geofon:gfz2026vbeo
Depth:
193.2 km
Status:
Reviewed
Time:
Oct 27, 2026, 11:41:21 AM UTC
Updated:
Oct 27, 2026, 02:19 PM UTC
USGSM 4.6
us7000ttfs
Depth:
206.26 km
Time:
Oct 27, 2026, 11:41:22 AM UTC
Updated:
Oct 27, 2026, 12:01 PM UTC

Technical Details

Depth206.26 km

Significance326

Latitude-23.1819

Longitude-66.6616

Event IDus7000ttfs

Magnitude4.6

Updated:Oct 27, 2026, 12:01:26 UTC

Regional Seismicity

View recent seismic activity near this event:

Bolivia Potosí Villazón (Nearest City)

External Resources

YouTube · Earthquake Live View on USGS Official Site View on GFZ / GEOFON Official Site

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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Oct 27, 2026, 12:01 UTC.

Data sources: