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Significant earthquake

This summarises a recorded earthquake only; it is not a warning or a prediction. Follow AFAD and the competent authorities for official statements and guidance.

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4.5

57 km SW of Ollagüe, Chile

7 November 2026, 13:53:12 (+03) 2026-11-07 10:53:12 UTC

2 sources: EMSC, USGS mb
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Magnitude
4.5 mb
Depth
110.7 km
Coordinates
-21.6011, -68.6413
Data consistency
89/100

Regional activity (100 km)

Last 24 hours
7
Last 7 days
80
Last 30 days
311

Approximate energy released

≈ 85 t TNT

3.55e+11 J

Approximated with the Gutenberg–Richter relation (log E = 1.5 M + 4.8); depends on magnitude type. Gutenberg & Richter (1956).

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Community reports

Based on voluntary reports from users; not an instrumental measurement or official intensity. For official information follow AFAD and Kandilli Observatory announcements.

Impact information reported by sources

  • USGS Earthquake Hazards Program Tsunami flag: No

These values are automatic products of the respective agency, not an assessment by this platform. For tsunami warnings follow the Kandilli Observatory Regional Earthquake-Tsunami Monitoring Center and AFAD.

Nearby places

No records.

Nearby faults (50 km)

No mapped fault within 50 km.

Last year, within 100 km

374 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 274
  • M3 85
  • M4 15
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 0
  • 10–20 km 0
  • 20–40 km 1
  • 40–70 km 1
  • 70–150 km 345
  • 150+ km 27

Largest previous earthquakes within 100 km

Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).

Comparison with past records

…

No earlier earthquakes are recorded in this area.

  • Source:

Where does this earthquake come from?

Source comparison

Agency Magnitude Depth Time (UTC) Difference from master Original record
EMSC-CSEM
ANTOFAGASTA, CHILE
 4.5 mb 105.6 km 10:53:12.000 Δt 0.3 sn · 7.26 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
57 km SW of Ollagüe, Chile
 4.5 mb 110.7 km 10:53:12.299 Δt 0 sn · 0 km · ΔM 0 Original record

This value summarises agreement between sources; it is not a measure of scientific accuracy. Euro-Mediterranean Seismological Centre (EMSC-CSEM) — CC BY 4.0 U.S. Geological Survey (USGS) Earthquake Hazards Program — Public domain (U.S. Government)

Revision history

  1. 08.11.2026 19:07:46 · EMSC · update

    depth: 102 → 105.6 latitude: -21.59 → -21.6521 longitude: -68.67 → -68.5973 magnitude: 4.3 → 4.5 time: 2026-11-07T10:53:11.000+00:00 → 2026-11-07T10:53:12.000+00:00 magnitude type: ml → mb

  2. 07.11.2026 15:46:52 · SISTEM · recompute

    depth: 102 → 110.72 latitude: -21.59 → -21.6011 longitude: -68.67 → -68.6413 magnitude: 4.3 → 4.5 time: 2026-11-07T10:53:11.000Z → 2026-11-07 10:53:12.299+00:00 source count: 1 → 2 review status: automatic → reviewed magnitude type: ml → mb confirming sources: emsc → emsc,usgs preferred source: 3 → 4

  3. 07.11.2026 14:06:53 · EMSC · update

    depth: 101.7 → 102 magnitude: 4.1 → 4.3

  4. 07.11.2026 14:06:53 · SISTEM · recompute

    depth: 101.7 → 102 magnitude: 4.1 → 4.3

  5. 07.11.2026 14:00:41 · EMSC · update

    depth: 104.4 → 101.7 magnitude: 4.6 → 4.1 time: 2026-11-07T10:53:12.000+00:00 → 2026-11-07T10:53:11.000+00:00 magnitude type: m → ml

  6. 07.11.2026 14:00:41 · SISTEM · recompute

    depth: 104.4 → 101.7 magnitude: 4.6 → 4.1 time: 2026-11-07T10:53:12.000Z → 2026-11-07 10:53:11.000+00:00 magnitude type: m → ml

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