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Sequence · 2014-11-16

M 6.7 · Observed seismic cluster · 183 km NE of Gisborne, New Zealand

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 cluster9
M6+1
Analysis radius292 km
Observation window14 days
Largest secondary eventM 4.9
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Sequence timeline

Within first 24 hours2
Within first 7 days7
Observed duration13.4 d
Gap from reference eventM 1.8
0 h13.4 d
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Main-event impact

11 Felt reports · PAGER GREEN · Tsunami indicator · Shallow

62/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.7183 km NE of Gisborne, New Zealand22.0 km2014-11-16 22:33:20 UTCView event →
M 4.6137 km ENE of Gisborne, New Zealand10.0 km2014-11-16 23:11:17 UTCView event →
M 4.5194 km NE of Gisborne, New Zealand10.0 km2014-11-18 16:41:28 UTCView event →
M 4.5150 km NE of Gisborne, New Zealand35.0 km2014-11-19 04:42:04 UTCView event →
M 4.9181 km NE of Gisborne, New Zealand35.0 km2014-11-19 06:40:52 UTCView event →
M 4.5204 km ENE of Gisborne, New Zealand35.0 km2014-11-20 00:53:43 UTCView event →
M 4.9172 km ENE of Gisborne, New Zealand25.4 km2014-11-23 11:36:57 UTCView event →
M 4.5162 km NE of Gisborne, New Zealand35.0 km2014-11-26 22:00:38 UTCView event →
M 4.8115 km NE of Opotiki, New Zealand68.2 km2014-11-30 09:01:57 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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