Skip to content
You are offline: the data shown may be out of date.

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.

Back to map
5.1

Balleny Islands region

29 October 2026, 08:33:36 (+03) 2026-10-29 05:33:36 UTC

3 sources: EMSC, USGS, GFZ mb
Did you feel this earthquake?
Magnitude
5.1 mb
Depth
10.0 km
Coordinates
-61.3277, 161.1643
Data consistency
93/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
0
Last 30 days
1

Approximate energy released

≈ 674 t TNT

2.82e+12 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?

Your report adds to a community map of where and how this earthquake was felt. It takes less than a minute.

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

1 earthquakes

By magnitude

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

By depth

  • 0–10 km 0
  • 10–20 km 1
  • 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).

No records.

Comparison with past records

…

No earlier earthquakes are recorded in this area.

  • Source:

Where does this earthquake come from?

Source comparison

Sources report different values.
Agency Magnitude Depth Time (UTC) Difference from master Original record
EMSC-CSEM
BALLENY ISLANDS REGION
 5.1 mb 10.0 km 05:33:37.220 Δt 0.92 sn · 2.13 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
Balleny Islands region
 5.1 mb 10.0 km 05:33:36.298 Δt 0 sn · 0 km · ΔM 0 Original record
GFZ GEOFON
Balleny Islands Region
 5.3 mb 10.0 km 05:33:38.150 Δt 1.85 sn · 17.48 km · ΔM +0.2 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) GEOFON Program, GFZ Helmholtz Centre for Geosciences — CC BY 4.0

Revision history

  1. 29.10.2026 10:42:38 · EMSC · update

    latitude: -61.3277 → -61.309 longitude: 161.1643 → 161.1728 time: 2026-10-29T05:33:36.298+00:00 → 2026-10-29T05:33:37.220+00:00

  2. 29.10.2026 08:50:44 · EMSC · update

    latitude: -61.3377 → -61.3277 longitude: 160.9886 → 161.1643 magnitude: 5.2 → 5.1 time: 2026-10-29T05:33:37.950+00:00 → 2026-10-29T05:33:36.298+00:00

  3. 29.10.2026 08:49:41 · SISTEM · recompute

    latitude: -61.3377 → -61.3277 longitude: 160.9886 → 161.1643 magnitude: 5.2 → 5.1 time: 2026-10-29T05:33:37.950Z → 2026-10-29 05:33:36.298+00:00 source count: 2 → 3 review status: automatic → reviewed confirming sources: emsc,gfz → emsc,usgs,gfz preferred source: 3 → 4

  4. 29.10.2026 08:47:32 · SISTEM · recompute

    latitude: -61.341 → -61.3377 longitude: 160.839 → 160.9886 magnitude: 5.3 → 5.2 time: 2026-10-29T05:33:38.150Z → 2026-10-29 05:33:37.950+00:00 source count: 1 → 2 confirming sources: gfz → emsc,gfz preferred source: 5 → 3

This platform is provided for information and data visualisation purposes. Follow the announcements of the competent authorities for official emergency warnings.