Sequence · 2002-12-12

M 6.7 · Observed seismic cluster · New Ireland region, Papua New Guinea

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 cluster10
M6+1
Analysis radius292 km
Observation window14 days
Largest secondary eventM 5.4
Quake Pulse

Sequence timeline

Within first 24 hours3
Within first 7 days7
Observed duration12.4 d
Gap from reference eventM 1.3
0 h12.4 d
Quake Pulse

Main-event impact

Shallow

47/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.7New Ireland region, Papua New Guinea34.0 km2002-12-12 08:30:42 UTCView event →
M 4.5205 km SSE of Kokopo, Papua New Guinea33.0 km2002-12-12 09:29:56 UTCView event →
M 4.9109 km SW of Kokopo, Papua New Guinea33.0 km2002-12-12 22:32:15 UTCView event →
M 4.6132 km ESE of Kokopo, Papua New Guinea51.5 km2002-12-14 17:39:55 UTCView event →
M 5.1188 km SE of Kokopo, Papua New Guinea33.0 km2002-12-16 02:19:44 UTCView event →
M 5.4110 km ENE of Kimbe, Papua New Guinea129.1 km2002-12-16 12:37:58 UTCView event →
M 4.688 km E of Kimbe, Papua New Guinea33.0 km2002-12-18 00:11:17 UTCView event →
M 4.5142 km S of Kokopo, Papua New Guinea33.0 km2002-12-19 19:18:02 UTCView event →
M 4.5196 km SSE of Kokopo, Papua New Guinea33.0 km2002-12-23 23:42:47 UTCView event →
M 4.6127 km E of Kimbe, Papua New Guinea74.4 km2002-12-24 18:14:07 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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