Sequence · 2008-11-16

M 7.4 · Observed seismic cluster · 135 km NW of Gorontalo, Indonesia

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 radius404 km
Observation window14 days
Largest secondary eventM 5.6
Quake Pulse

Sequence timeline

Within first 24 hours5
Within first 7 days7
Observed duration11.8 d
Gap from reference eventM 1.8
0 h11.8 d
Quake Pulse

Main-event impact

6 Felt reports · Shallow

60/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 7.4135 km NW of Gorontalo, Indonesia30.0 km2008-11-16 17:02:32 UTCView event →
M 5.6135 km NW of Gorontalo, Indonesia35.0 km2008-11-16 17:34:38 UTCView event →
M 5.5157 km WNW of Gorontalo, Indonesia35.0 km2008-11-16 18:20:32 UTCView event →
M 4.9128 km NW of Gorontalo, Indonesia30.7 km2008-11-16 22:33:49 UTCView event →
M 4.5121 km NW of Gorontalo, Indonesia35.0 km2008-11-17 00:15:13 UTCView event →
M 4.7131 km NW of Gorontalo, Indonesia42.2 km2008-11-17 21:03:02 UTCView event →
M 4.971 km SE of Gorontalo, Indonesia162.9 km2008-11-21 04:55:55 UTCView event →
M 4.5131 km NNW of Palu, Indonesia42.5 km2008-11-28 12:56:42 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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