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Sequence · 2005-07-05

M 6.7 · Observed seismic cluster · 94 km WSW of Singkil, 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 cluster20
M6+1
Analysis radius292 km
Observation window14 days
Largest secondary eventM 5.6
Quake Pulse

Sequence timeline

Within first 24 hours3
Within first 7 days11
Observed duration12.7 d
Gap from reference eventM 1.1
0 h12.7 d
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Main-event impact

7 Felt reports · Shallow

51/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.794 km WSW of Singkil, Indonesia21.0 km2005-07-05 01:52:02 UTCView event →
M 4.9148 km W of Sinabang, Indonesia28.7 km2005-07-05 07:57:28 UTCView event →
M 4.594 km SE of Sinabang, Indonesia30.0 km2005-07-05 13:26:49 UTCView event →
M 4.5181 km SSW of Singkil, Indonesia30.0 km2005-07-06 02:13:57 UTCView event →
M 4.8149 km SSW of Singkil, Indonesia23.0 km2005-07-06 22:41:59 UTCView event →
M 4.7135 km SSW of Singkil, Indonesia27.0 km2005-07-08 21:28:23 UTCView event →
M 4.551 km ENE of Sibolga, Indonesia30.0 km2005-07-11 03:23:52 UTCView event →
M 4.5120 km SW of Singkil, Indonesia30.0 km2005-07-11 04:51:04 UTCView event →
M 4.7129 km SW of Singkil, Indonesia30.0 km2005-07-11 06:59:03 UTCView event →
M 5.6128 km SSW of Singkil, Indonesia23.1 km2005-07-11 14:36:09 UTCView event →
M 4.5172 km SSW of Singkil, Indonesia6.7 km2005-07-11 16:20:46 UTCView event →
M 4.7southwest of Sumatra, Indonesia29.0 km2005-07-12 09:08:17 UTCView event →
M 4.6268 km SW of Sibolga, Indonesia23.9 km2005-07-13 00:48:30 UTCView event →
M 4.533 km SW of Sinabang, Indonesia30.0 km2005-07-13 01:31:21 UTCView event →
M 4.6130 km SSW of Singkil, Indonesia30.0 km2005-07-13 09:29:54 UTCView event →
M 4.5128 km SW of Singkil, Indonesia30.0 km2005-07-14 15:53:07 UTCView event →
M 4.828 km SSE of Singkil, Indonesia30.0 km2005-07-14 19:40:35 UTCView event →
M 4.774 km W of Sinabang, Indonesia23.3 km2005-07-15 06:55:39 UTCView event →
M 4.5138 km SSW of Singkil, Indonesia30.0 km2005-07-16 23:31:51 UTCView event →
M 4.6135 km SSW of Singkil, Indonesia51.0 km2005-07-17 18:31:31 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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