Sequence · 2013-11-23

M 6.5 · Observed seismic cluster · Fiji region

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 cluster7
M6+1
Analysis radius260 km
Observation window14 days
Largest secondary eventM 5.4
Quake Pulse

Sequence timeline

Within first 24 hours1
Within first 7 days1
Observed duration12.0 d
Gap from reference eventM 1.1
0 h12.0 d
Quake Pulse

Main-event impact

3 Felt reports · PAGER GREEN · Deep

44/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.5Fiji region371.0 km2013-11-23 07:48:32 UTCView event →
M 4.5212 km ENE of Levuka, Fiji537.8 km2013-11-30 16:15:32 UTCView event →
M 5.4Fiji region533.7 km2013-12-01 10:01:31 UTCView event →
M 4.8235 km E of Labasa, Fiji10.0 km2013-12-01 14:13:28 UTCView event →
M 4.6Fiji region565.9 km2013-12-02 00:59:55 UTCView event →
M 4.7197 km SSE of Alo, Wallis and Futuna435.8 km2013-12-04 14:42:14 UTCView event →
M 4.6229 km ENE of Levuka, Fiji549.5 km2013-12-05 06:46:03 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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