Sequence · 2000-03-03

M 6.6 · Observed seismic cluster · 62 km SSW of Ialibu, 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 cluster8
M6+1
Analysis radius276 km
Observation window14 days
Largest secondary eventM 5.4
Quake Pulse

Sequence timeline

Within first 24 hours3
Within first 7 days6
Observed duration10.6 d
Gap from reference eventM 1.2
0 h10.6 d
Quake Pulse

Main-event impact

Shallow

47/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.662 km SSW of Ialibu, Papua New Guinea10.0 km2000-03-03 22:22:40 UTCView event →
M 4.871 km SW of Ialibu, Papua New Guinea33.0 km2000-03-04 00:31:16 UTCView event →
M 4.763 km SSW of Ialibu, Papua New Guinea33.0 km2000-03-04 16:01:37 UTCView event →
M 4.761 km SSW of Ialibu, Papua New Guinea38.5 km2000-03-05 21:56:32 UTCView event →
M 4.775 km S of Ialibu, Papua New Guinea57.4 km2000-03-05 23:31:47 UTCView event →
M 5.457 km SSW of Ialibu, Papua New Guinea10.0 km2000-03-10 19:44:23 UTCView event →
M 4.873 km S of Ialibu, Papua New Guinea33.0 km2000-03-12 23:49:29 UTCView event →
M 4.789 km SSE of Angoram, Papua New Guinea55.2 km2000-03-14 13:49:50 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 →