4.7

Earthquake Details: 39 km SSW of Serrezuela, Argentina

Oct 28, 2026, 07:02:12

Depth
186.3 km
Felt reports
1
Source: USGSUpdated: Oct 29, 2026, 03:57 AM UTC

A magnitude 4.7 earthquake occurred on Oct 28, 2026 at 07:02:12. Epicenter: 39 km SSW of Serrezuela, Argentina. Reported depth: 186.3 km.

Tsunami information

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Time & depth

Local time
Oct 28, 2026, 04:02:12 GMT-3
UTC
Oct 28, 2026, 07:02:12 UTC
186.3 km · Intermediate-focus

Between 70 and 300 km deep.

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Nearby major cities

Cruz del Eje
77 km E
Villa Carlos Paz
115 km SE
Villa Dolores
116 km S
Alta Gracia
133 km SE
Nearby earthquakes · 12
M3.2San Juan, ArgentinaBeforeM4.49 km ESE of Caucete, ArgentinaBeforeM3.5San Juan, ArgentinaBeforeM3.3Mendoza, ArgentinaBeforeM4.551 km S of Calingasta, ArgentinaBeforeM4.325 km SSE of Calingasta, ArgentinaBeforeM3.5San Juan, ArgentinaBeforeM3.0Atacama, ChileBeforeM3.9Atacama, ChileAfterM3.2San Juan, ArgentinaAfterM3.4Valparaiso, ChileAfterM3.2San Juan, ArgentinaAfter

Agency measurements

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

  • GFZ / GEOFONmb 4.63

    geofon:gfz2026vcqv

    Depth:
    203.8 km
    Status:
    Automatic
    Time:
    Updated:
    Oct 28, 2026, 07:08 AM UTC
  • USGSM 4.7

    us7000ttmh

    Depth:
    186.3 km
    Time:
    Updated:
    Oct 29, 2026, 03:57 AM UTC

Technical Details

Depth186.3 km
Significance340
Latitude-30.9564
Longitude-65.5684
Event IDus7000ttmh
Magnitude4.7
Updated:Oct 29, 2026, 03:57:35 UTC

Regional Seismicity

View recent seismic activity near this event:

ArgentinaCórdobaCruz del Eje (Nearest City)

External Resources

YouTube · Earthquake LiveView on USGS Official SiteView 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 29, 2026, 03:57 UTC.

Data sources: