4.3

Earthquake details: 1 km ENE of General Mosconi, Argentina

Sep 19, 2026, 22:53:36

Depth
532.877 km
Felt reports
No data
Source: USGSUpdated: Oct 6, 2026, 04:03 AM UTC

A magnitude 4.3 earthquake occurred on Sep 19, 2026 at 22:53:36 UTC. Epicenter: 1 km ENE of General Mosconi, Argentina. Reported depth: 532.877 km.

Status: Reviewed
Tsunami information

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Tsunami warning status has not been confirmed.

Time & depth

Local time
Sep 19, 2026, 19:53:36 GMT-3
UTC
Sep 19, 2026, 22:53:36 UTC
532.877 km · Deep-focus

More than 300 km deep. Deep earthquakes can be felt across a wide area.

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Nearby major cities

Tartagal
8 km N
Bermejo
58 km W
Salvador Mazza
61 km N
Yacuiba
65 km N

Agency measurements

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

  • USGSmb 4.3

    us7000tim6

    Depth:
    532.88 km
    Status:
    Reviewed
    Time:
    Updated:
    Oct 6, 2026, 04:03 AM UTC

Technical Details

Depth532.877 km
Significance284
Latitude-22.5879
Longitude-63.7985
Event IDus7000tim6
Magnitude4.3
Updated:Oct 6, 2026, 04:03:39 UTC

Regional Seismicity

View recent seismic activity near this event:

ArgentinaSaltaTartagal (Nearest City)

External Resources

YouTube · Earthquake LiveView on USGS 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 6, 2026, 04:03 UTC.

Data sources: