Sequence · 2013-07-07

M 6.6 · Observed seismic cluster · 26 km NE of Kandrian, 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 cluster6
M6+1
Analysis radius276 km
Observation window14 days
Largest secondary eventM 5.4
Quake Pulse

Sequence timeline

Within first 24 hours1
Within first 7 days6
Observed duration4.5 d
Gap from reference eventM 1.2
0 h4.5 d
Quake Pulse

Main-event impact

8 Felt reports · PAGER GREEN · Shallow

49/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.626 km NE of Kandrian, Papua New Guinea56.0 km2013-07-07 20:30:06 UTCView event →
M 5.4155 km WNW of Kimbe, Papua New Guinea11.9 km2013-07-10 17:16:46 UTCView event →
M 5.0136 km WNW of Kimbe, Papua New Guinea11.6 km2013-07-10 19:36:47 UTCView event →
M 4.6199 km N of Finschhafen, Papua New Guinea14.5 km2013-07-11 23:09:02 UTCView event →
M 4.7116 km WNW of Kimbe, Papua New Guinea34.5 km2013-07-11 23:11:03 UTCView event →
M 4.7151 km WNW of Kimbe, Papua New Guinea9.5 km2013-07-12 07:24:07 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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