Sequence · 2016-05-28

M 6.9 · 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 cluster8
M6+1
Analysis radius324 km
Observation window14 days
Largest secondary eventM 5.4
Quake Pulse

Sequence timeline

Within first 24 hours1
Within first 7 days3
Observed duration13.8 d
Gap from reference eventM 1.5
0 h13.8 d
Quake Pulse

Main-event impact

1 Felt reports · PAGER GREEN · Tsunami indicator · Deep

59/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.9Fiji region405.7 km2016-05-28 05:38:50 UTCView event →
M 4.9south of the Fiji Islands248.2 km2016-06-02 11:02:48 UTCView event →
M 4.5south of the Fiji Islands525.3 km2016-06-03 23:32:44 UTCView event →
M 4.6270 km WNW of Haveluloto, Tonga470.0 km2016-06-04 06:31:36 UTCView event →
M 4.5south of the Fiji Islands523.4 km2016-06-07 06:49:40 UTCView event →
M 5.4south of the Fiji Islands520.4 km2016-06-07 07:02:52 UTCView event →
M 4.9264 km WNW of Haveluloto, Tonga520.0 km2016-06-07 09:08:49 UTCView event →
M 4.5south of the Fiji Islands521.1 km2016-06-11 00:24:01 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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