USGS EVENT DOSSIER

M4.3

68 km E of Antofagasta de la Sierra, Argentina

REVIEWED

ORIGIN TIME2026-10-17T17:24:05.718Z

DEPTH10.0 KM

COORDINATES-26.1301, -66.7284

SIGNIFICANCE284

FELT REPORTS--

MMI / CDI-- / --

PAGER--

TSUNAMI FLAGNO

SOURCE + PROVENANCEU.S. GEOLOGICAL SURVEY

Event ID us6000u311. Updated 2026-11-07T23:02:41.040Z. This dossier reflects source-returned event metadata and does not infer a cause.

OPEN USGS EVENT ↗

LOCAL SEISMIC CONTEXTOTHER EVENTS WITHIN 250 KMCurrent 30-day catalog window

54 km NW of San Antonio de los Cobres, Argentina2026-11-14T03:18:26.652Z · 216.1 KM DEEP

OPEN →M4.2

95 km W of San Antonio de los Cobres, Argentina2026-11-13T03:11:15.340Z · 176.7 KM DEEP

OPEN →M4.3

91 km W of San Antonio de los Cobres, Argentina2026-11-13T01:44:32.807Z · 207.3 KM DEEP

OPEN →M4.2

23 km SSW of Fiambalá, Argentina2026-11-09T08:22:13.253Z · 10.0 KM DEEP

OPEN →M4.3

60 km WNW of San Antonio de los Cobres, Argentina2026-11-08T07:02:49.940Z · 223.7 KM DEEP

OPEN →M4.0

102 km W of San Antonio de los Cobres, Argentina2026-10-26T16:02:31.900Z · 175.4 KM DEEP

OPEN →M4.4

103 km W of San Antonio de los Cobres, Argentina2026-10-23T00:09:35.722Z · 182.3 KM DEEP

OPEN →M4.5

82 km W of San Antonio de los Cobres, Argentina2026-10-19T07:33:35.710Z · 177.0 KM DEEP

OPEN →M4.4

89 km W of San Antonio de los Cobres, Argentina2026-10-16T21:47:00.086Z · 171.1 KM DEEP

OPEN →M4.2

169 km W of San Antonio de los Cobres, Argentina2026-10-15T13:29:49.298Z · 120.5 KM DEEP

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