Sequence · 2006-12-30

M 6.6 · Observed seismic cluster · 156 km NW of Kilmia, Yemen

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 cluster8
M6+1
Analysis radius276 km
Observation window14 days
Largest secondary eventM 5.3
Quake Pulse

Sequence timeline

Within first 24 hours7
Within first 7 days8
Observed duration1.9 d
Gap from reference eventM 1.3
0 h1.9 d
Quake Pulse

Main-event impact

Shallow

39/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.6156 km NW of Kilmia, Yemen15.0 km2006-12-30 08:30:49 UTCView event →
M 5.3171 km NNW of Kilmia, Yemen10.0 km2006-12-30 08:57:07 UTCView event →
M 4.6171 km NNW of Kilmia, Yemen10.0 km2006-12-30 09:01:11 UTCView event →
M 4.9198 km NNW of Kilmia, Yemen10.0 km2006-12-30 11:08:59 UTCView event →
M 4.5144 km NNW of Kilmia, Yemen10.0 km2006-12-30 11:27:39 UTCView event →
M 4.9165 km NNW of Kilmia, Yemen10.0 km2006-12-30 14:22:12 UTCView event →
M 4.8182 km NNW of Kilmia, Yemen10.0 km2006-12-30 14:26:48 UTCView event →
M 4.8177 km NNW of Kilmia, Yemen10.0 km2007-01-01 04:55:23 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.

Blog

Latest from the blog

Guides, explainers and practical reading to go beyond the live data.

View all articles →