Evidence-led learning

M5.1 — South Sandwich Islands region

Compare the magnitude, depth, time, and location of this earthquake observation with the local 28-event learning cohort.

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5.1magnitude mb

10catalog depth in km

3events at this magnitude

What this observation records

Place: South Sandwich Islands region
Observed: 2026-07-15T00:35:28.891Z
Updated: 2026-07-15T00:53:31.040Z
Coordinates: -58.7712, -29.4723
Depth reading: 10 km below the catalog reference surface

Compare with the 28-event cohort

This event is 3.55 magnitude units above the cohort median of 1.55. Its depth is 1.95 km deeper than the cohort median depth of 8.05 km.

Use the evidence

Compare this event’s magnitude with the cohort median. What is the numerical difference? Compare this event’s depth with one shallower and one deeper event. Use the time and place fields to describe what the record proves without making a prediction.My evidence note

What this observation records

Compare with the 28-event cohort

Use the evidence

Compare related local events

M5.1 — 52 km NNW of Valparaíso, Chile

M5.1 — 190 km SSE of Vilyuchinsk, Russia

M5 — 141 km ENE of Hicks Bay, New Zealand