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Sequence · 2003-12-05

M 6.7 · Observed seismic cluster · 220 km ESE of Ust’-Kamchatsk Staryy, Russia

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 cluster19
M6+1
Analysis radius292 km
Observation window14 days
Largest secondary eventM 5.1
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Sequence timeline

Within first 24 hours15
Within first 7 days19
Observed duration6.1 d
Gap from reference eventM 1.6
0 h6.1 d
Quake Pulse

Main-event impact

Shallow

41/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.7220 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-05 21:26:09 UTCView event →
M 5.1196 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-05 21:30:54 UTCView event →
M 4.5185 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-05 21:40:44 UTCView event →
M 4.5173 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-05 21:50:22 UTCView event →
M 4.6196 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-05 22:10:10 UTCView event →
M 4.5183 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-05 22:37:41 UTCView event →
M 4.5206 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-05 22:52:30 UTCView event →
M 4.5191 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-06 00:00:30 UTCView event →
M 4.6182 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-06 00:46:37 UTCView event →
M 4.6194 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-06 01:05:58 UTCView event →
M 4.6189 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-06 04:02:13 UTCView event →
M 4.8203 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-06 04:35:48 UTCView event →
M 5.0198 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-06 05:08:11 UTCView event →
M 4.6173 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-06 05:32:53 UTCView event →
M 4.5196 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-06 09:09:40 UTCView event →
M 4.8197 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-06 23:13:24 UTCView event →
M 4.6210 km ESE of Ust’-Kamchatsk Staryy, Russia10.0 km2003-12-07 05:21:38 UTCView event →
M 5.1Komandorskiye Ostrova, Russia region10.0 km2003-12-08 20:27:05 UTCView event →
M 4.6234 km SE of Atlasovo, Russia33.0 km2003-12-11 23:30:43 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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