Sequence · 2002-11-15

M 6.6 · Observed seismic cluster · South Georgia Island region

Explore clusters of M4.5+ events observed around significant earthquakes. These clusters are descriptive and are not presented as earthquake predictions.

M4.5+ events in cluster5
M6+1
Analysis radius276 km
Observation window14 days
Largest secondary eventM 5.2
Quake Pulse

Sequence timeline

Within first 24 hours3
Within first 7 days4
Observed duration8.7 d
Gap from reference eventM 1.4
0 h8.7 d
Quake Pulse

Main-event impact

Shallow

39/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.6South Georgia Island region10.0 km2002-11-15 19:58:31 UTCView event →
M 4.7South Georgia Island region10.0 km2002-11-15 21:26:11 UTCView event →
M 5.2South Georgia Island region10.0 km2002-11-16 10:16:26 UTCView event →
M 5.2South Georgia Island region10.0 km2002-11-17 09:24:31 UTCView event →
M 4.8South Georgia Island region10.0 km2002-11-24 12:47:52 UTCView event →

Interpretation

Explore clusters of M4.5+ events observed around significant earthquakes. These clusters are descriptive and are not presented as earthquake predictions. Historical small-earthquake detection varies through time. Long-term comparisons are most robust at higher magnitude thresholds.

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