Evidence-led learning

M5.7 — east of the South Sandwich Islands

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

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5.7magnitude mb

13.061catalog depth in km

1events at this magnitude

What this observation records

Place: east of the South Sandwich Islands
Observed: 2026-07-15T14:51:37.824Z
Updated: 2026-07-16T14:56:26.306Z
Coordinates: -59.9671, -19.003
Depth reading: 13.061 km below the catalog reference surface

Compare with the 28-event cohort

This event is 4.15 magnitude units above the cohort median of 1.55. Its depth is 5.01 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

M5.8 — south of the Fiji Islands

M5.5 — Volcano Islands, Japan region

M5.9 — 42 km NNW of Te Anau, New Zealand