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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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3.5

9 km NE of Korumburra, Australia

27 October 2026, 15:52:52 (+03) 2026-10-27 12:52:52 UTC

2 sources: EMSC, USGS mb
Did you feel this earthquake?
Magnitude
3.5 mb
Depth
10.0 km
Coordinates
-38.3668, 145.8855
Data consistency
90/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
0
Last 30 days
7

Approximate energy released

≈ 2.7 t TNT

1.12e+10 J

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

Did you feel this earthquake?

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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

10 earthquakes

By magnitude

  • M0 0
  • M1 1
  • M2 6
  • M3 3
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 5
  • 10–20 km 5
  • 20–40 km 0
  • 40–70 km 0
  • 70–150 km 0
  • 150+ km 0

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
NEAR S.E. COAST OF AUSTRALIA
 3.5 m 10.0 km 12:52:54.170 Δt 1.18 sn · 6.37 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
9 km NE of Korumburra, Australia
 3.5 mb 10.0 km 12:52:52.994 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. 28.10.2026 02:03:04 · EMSC · update

    depth: 7.7 → 10 latitude: -38.3777 → -38.422 longitude: 145.8525 → 145.8655 time: 2026-10-27T12:52:54.120+00:00 → 2026-10-27T12:52:54.170+00:00

  2. 27.10.2026 17:01:16 · SISTEM · recompute

    depth: 7.7 → 10 latitude: -38.3777 → -38.3668 longitude: 145.8525 → 145.8855 time: 2026-10-27T12:52:54.120Z → 2026-10-27 12:52:52.994+00:00 source count: 1 → 2 review status: automatic → reviewed magnitude type: m → mb confirming sources: emsc → emsc,usgs preferred source: 3 → 4

  3. 27.10.2026 17:01:14 · EMSC · update

    depth: 3.3 → 7.7 latitude: -38.3964 → -38.3777 longitude: 145.875 → 145.8525 time: 2026-10-27T12:52:53.174+00:00 → 2026-10-27T12:52:54.120+00:00

  4. 27.10.2026 17:01:14 · SISTEM · recompute

    depth: 3.3 → 7.7 latitude: -38.3964 → -38.3777 longitude: 145.875 → 145.8525 time: 2026-10-27T12:52:53.174Z → 2026-10-27 12:52:54.120+00:00

  5. 27.10.2026 16:13:54 · EMSC · update

    depth: 3.4 → 3.3 latitude: -38.3936 → -38.3964 longitude: 145.8804 → 145.875 time: 2026-10-27T12:52:53.137+00:00 → 2026-10-27T12:52:53.174+00:00

  6. 27.10.2026 16:13:54 · SISTEM · recompute

    depth: 3.4 → 3.3 latitude: -38.3936 → -38.3964 longitude: 145.8804 → 145.875 time: 2026-10-27T12:52:53.137Z → 2026-10-27 12:52:53.174+00:00

  7. 27.10.2026 16:11:52 · EMSC · update

    time: 2026-10-27T12:52:53.137+00:00 → 2026-10-27T12:52:53.136+00:00

  8. 27.10.2026 16:10:51 · EMSC · update

    time: 2026-10-27T12:52:53.137+00:00 → 2026-10-27T12:52:53.136+00:00

  9. 27.10.2026 16:09:49 · EMSC · update

    time: 2026-10-27T12:52:53.137+00:00 → 2026-10-27T12:52:53.136+00:00

  10. 27.10.2026 16:08:48 · EMSC · update

    time: 2026-10-27T12:52:53.137+00:00 → 2026-10-27T12:52:53.136+00:00

  11. 27.10.2026 16:03:31 · EMSC · update

    time: 2026-10-27T12:52:53.137+00:00 → 2026-10-27T12:52:53.136+00:00

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