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Sequence · 2001-10-08

M 6.5 · Observed seismic cluster · 123 km ESE of Petropavlovsk-Kamchatsky, 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 cluster22
M6+2
Analysis radius260 km
Observation window14 days
Largest secondary eventM 6.4
Quake Pulse

Sequence timeline

Within first 24 hours14
Within first 7 days20
Observed duration12.2 d
Gap from reference eventM 0.1
0 h12.2 d
Quake Pulse

Main-event impact

Shallow

38/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.5123 km ESE of Petropavlovsk-Kamchatsky, Russia48.5 km2001-10-08 18:14:26 UTCView event →
M 6.4114 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-08 18:20:38 UTCView event →
M 4.7134 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-08 18:41:45 UTCView event →
M 4.5124 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-08 19:25:15 UTCView event →
M 4.6148 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-08 19:36:10 UTCView event →
M 4.6142 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-08 19:48:16 UTCView event →
M 4.5125 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-08 20:02:19 UTCView event →
M 4.7137 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-08 20:39:06 UTCView event →
M 4.6114 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-08 22:50:36 UTCView event →
M 4.6116 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-08 23:51:13 UTCView event →
M 4.8137 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-09 01:35:02 UTCView event →
M 5.0130 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-09 02:49:15 UTCView event →
M 4.8154 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-09 04:21:17 UTCView event →
M 4.6133 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-09 09:31:56 UTCView event →
M 5.4146 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-10 01:32:43 UTCView event →
M 4.9140 km E of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-10 03:39:30 UTCView event →
M 5.2132 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-10 11:28:55 UTCView event →
M 4.5198 km SE of Atlasovo, Russia33.0 km2001-10-10 12:34:18 UTCView event →
M 4.8144 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-10 15:49:02 UTCView event →
M 4.5147 km E of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-14 02:19:47 UTCView event →
M 5.051 km SW of Mil’kovo, Russia238.0 km2001-10-19 10:50:13 UTCView event →
M 4.8124 km ESE of Petropavlovsk-Kamchatsky, Russia33.0 km2001-10-20 23:09:21 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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