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Sequence · 2007-02-20

M 6.7 · Observed seismic cluster · 206 km SSW of Sofifi, 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 cluster38
M6+2
Analysis radius292 km
Observation window14 days
Largest secondary eventM 6.0
Quake Pulse

Sequence timeline

Within first 24 hours14
Within first 7 days26
Observed duration13.7 d
Gap from reference eventM 0.7
0 h13.7 d
Quake Pulse

Main-event impact

Shallow

47/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.7206 km SSW of Sofifi, Indonesia12.0 km2007-02-20 08:04:25 UTCView event →
M 4.7210 km SSW of Sofifi, Indonesia10.0 km2007-02-20 08:24:23 UTCView event →
M 4.6189 km S of Sofifi, Indonesia10.0 km2007-02-20 12:20:15 UTCView event →
M 5.0Kepulauan Obi, Indonesia15.0 km2007-02-20 13:14:38 UTCView event →
M 4.9202 km SSW of Sofifi, Indonesia10.0 km2007-02-20 13:57:15 UTCView event →
M 6.0206 km SSW of Sofifi, Indonesia11.0 km2007-02-20 14:25:26 UTCView event →
M 4.7212 km SSW of Ternate, Indonesia10.0 km2007-02-20 15:12:37 UTCView event →
M 4.6205 km S of Sofifi, Indonesia10.0 km2007-02-20 20:10:47 UTCView event →
M 4.6201 km SSW of Sofifi, Indonesia10.0 km2007-02-20 20:32:50 UTCView event →
M 4.5195 km S of Sofifi, Indonesia10.0 km2007-02-20 20:55:02 UTCView event →
M 5.5190 km SSW of Sofifi, Indonesia28.2 km2007-02-21 02:19:55 UTCView event →
M 5.0181 km S of Sofifi, Indonesia10.0 km2007-02-21 04:41:51 UTCView event →
M 4.6170 km S of Sofifi, Indonesia10.0 km2007-02-21 04:53:47 UTCView event →
M 4.6201 km S of Sofifi, Indonesia10.0 km2007-02-21 07:47:44 UTCView event →
M 5.0207 km S of Sofifi, Indonesia24.8 km2007-02-22 03:20:19 UTCView event →
M 4.6188 km S of Sofifi, Indonesia10.0 km2007-02-22 18:59:27 UTCView event →
M 4.7201 km SSW of Ternate, Indonesia10.0 km2007-02-23 06:10:28 UTCView event →
M 4.7216 km SSW of Sofifi, Indonesia10.0 km2007-02-23 08:06:44 UTCView event →
M 4.5185 km SSE of Sofifi, Indonesia10.0 km2007-02-24 08:00:20 UTCView event →
M 4.7193 km SSE of Sofifi, Indonesia17.7 km2007-02-24 08:15:55 UTCView event →
M 4.5217 km S of Sofifi, Indonesia18.0 km2007-02-24 08:19:06 UTCView event →
M 4.6139 km ESE of Laikit, Laikit II (Dimembe), Indonesia10.0 km2007-02-24 18:24:44 UTCView event →
M 5.2204 km SSW of Ternate, Indonesia38.8 km2007-02-24 18:53:43 UTCView event →
M 4.5197 km S of Sofifi, Indonesia10.0 km2007-02-25 04:04:43 UTCView event →
M 4.8199 km S of Sofifi, Indonesia10.0 km2007-02-27 01:14:17 UTCView event →
M 4.9198 km S of Sofifi, Indonesia10.0 km2007-02-27 01:16:56 UTCView event →
M 4.665 km WSW of Tobelo, Indonesia150.7 km2007-02-27 23:02:34 UTCView event →
M 4.7123 km W of Ternate, Indonesia10.0 km2007-02-28 10:00:45 UTCView event →
M 5.0165 km N of Amahai, Indonesia10.0 km2007-02-28 12:31:38 UTCView event →
M 4.9179 km SSW of Tomohon, Indonesia79.8 km2007-03-01 18:32:53 UTCView event →
M 4.567 km NW of Ternate, Indonesia10.0 km2007-03-02 18:59:01 UTCView event →
M 4.6202 km S of Sofifi, Indonesia10.0 km2007-03-02 20:22:58 UTCView event →
M 5.9107 km SW of Ternate, Indonesia38.5 km2007-03-03 20:08:28 UTCView event →
M 4.7192 km S of Sofifi, Indonesia10.0 km2007-03-04 09:16:13 UTCView event →
M 4.5164 km SSE of Sofifi, Indonesia35.0 km2007-03-04 23:13:09 UTCView event →
M 4.884 km S of Sofifi, Indonesia30.0 km2007-03-05 06:54:26 UTCView event →
M 4.5221 km SSW of Sofifi, Indonesia10.0 km2007-03-05 15:25:34 UTCView event →
M 5.0210 km SSW of Ternate, Indonesia31.8 km2007-03-06 00:09:08 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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