Sequence · 2003-12-26

M 6.6 · Observed seismic cluster · 13 km SSW of Bam, Iran

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 cluster4
M6+1
Analysis radius276 km
Observation window14 days
Largest secondary eventM 5.1
Quake Pulse

Sequence timeline

Within first 24 hours4
Within first 7 days4
Observed duration0.5 d
Gap from reference eventM 1.5
0 h0.5 d
Quake Pulse

Main-event impact

Shallow

48/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.613 km SSW of Bam, Iran10.0 km2003-12-26 01:56:52 UTCView event →
M 5.119 km S of Bam, Iran10.0 km2003-12-26 03:06:13 UTCView event →
M 4.542 km SSW of Bam, Iran10.0 km2003-12-26 03:53:25 UTCView event →
M 4.615 km WSW of Bam, Iran10.0 km2003-12-26 14:08:16 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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