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Sequence · 2014-04-01

M 6.9 · Observed seismic cluster · 90 km WNW of Iquique, Chile

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 cluster156
M6+6
Analysis radius324 km
Observation window14 days
Largest secondary eventM 7.7
Quake Pulse

Sequence timeline

Within first 24 hours64
Within first 7 days138
Observed duration13.8 d
Gap from reference eventM 0.0
0 h13.8 d
Quake Pulse

Main-event impact

PAGER GREEN · Shallow

50/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.990 km WNW of Iquique, Chile28.4 km2014-04-01 23:57:58 UTCView event →
M 5.879 km N of Iquique, Chile21.6 km2014-04-01 23:59:57 UTCView event →
M 5.776 km NW of Iquique, Chile20.7 km2014-04-02 00:03:13 UTCView event →
M 5.695 km NW of Iquique, Chile10.0 km2014-04-02 00:04:50 UTCView event →
M 5.6100 km NW of Iquique, Chile10.0 km2014-04-02 00:06:43 UTCView event →
M 5.1105 km NW of Iquique, Chile22.0 km2014-04-02 00:11:20 UTCView event →
M 5.392 km WNW of Iquique, Chile10.0 km2014-04-02 00:14:20 UTCView event →
M 5.169 km WNW of Iquique, Chile16.8 km2014-04-02 00:18:51 UTCView event →
M 4.967 km N of Iquique, Chile29.0 km2014-04-02 00:21:07 UTCView event →
M 5.264 km WNW of Iquique, Chile11.4 km2014-04-02 00:24:45 UTCView event →
M 4.774 km NW of Iquique, Chile22.1 km2014-04-02 00:30:34 UTCView event →
M 4.957 km NW of Iquique, Chile16.2 km2014-04-02 00:33:09 UTCView event →
M 5.451 km W of Puerto, Chile5.0 km2014-04-02 00:33:43 UTCView event →
M 5.450 km WNW of Iquique, Chile20.1 km2014-04-02 00:37:49 UTCView event →
M 4.679 km NW of Iquique, Chile22.7 km2014-04-02 00:42:15 UTCView event →
M 4.769 km NW of Iquique, Chile17.1 km2014-04-02 00:57:49 UTCView event →
M 4.696 km NNW of Iquique, Chile28.9 km2014-04-02 01:09:42 UTCView event →
M 4.5112 km NW of Iquique, Chile10.0 km2014-04-02 01:18:33 UTCView event →
M 4.5153 km W of Iquique, Chile10.0 km2014-04-02 01:19:31 UTCView event →
M 5.2113 km NW of Iquique, Chile19.0 km2014-04-02 01:20:58 UTCView event →
M 4.760 km W of Iquique, Chile28.0 km2014-04-02 01:22:57 UTCView event →
M 4.651 km NNE of Iquique, Chile35.0 km2014-04-02 01:26:54 UTCView event →
M 5.187 km WNW of Iquique, Chile12.1 km2014-04-02 01:29:41 UTCView event →
M 4.799 km SSW of Arica, Chile31.0 km2014-04-02 01:33:57 UTCView event →
M 4.967 km W of Iquique, Chile10.0 km2014-04-02 01:35:46 UTCView event →
M 4.585 km WNW of Iquique, Chile10.0 km2014-04-02 01:50:51 UTCView event →
M 4.997 km WNW of Iquique, Chile10.0 km2014-04-02 01:54:05 UTCView event →
M 4.598 km NW of Iquique, Chile10.0 km2014-04-02 02:14:50 UTCView event →
M 4.6112 km SSW of Arica, Chile10.0 km2014-04-02 02:27:18 UTCView event →
M 4.993 km WNW of Iquique, Chile35.0 km2014-04-02 02:32:51 UTCView event →
M 4.9115 km SSW of Arica, Chile10.0 km2014-04-02 02:52:23 UTCView event →
M 4.564 km WNW of Iquique, Chile30.1 km2014-04-02 03:08:54 UTCView event →
M 4.6106 km SSW of Arica, Chile10.0 km2014-04-02 03:30:56 UTCView event →
M 5.490 km WNW of Iquique, Chile10.0 km2014-04-02 03:40:15 UTCView event →
M 4.6111 km SW of Arica, Chile10.0 km2014-04-02 03:43:11 UTCView event →
M 4.669 km WNW of Iquique, Chile10.0 km2014-04-02 03:46:02 UTCView event →
M 4.684 km NNW of Iquique, Chile35.0 km2014-04-02 03:51:04 UTCView event →
M 4.687 km NW of Iquique, Chile10.0 km2014-04-02 04:13:07 UTCView event →
M 4.880 km WNW of Iquique, Chile10.0 km2014-04-02 04:16:08 UTCView event →
M 5.297 km WNW of Iquique, Chile10.0 km2014-04-02 04:19:47 UTCView event →
M 5.572 km WNW of Iquique, Chile16.5 km2014-04-02 04:46:18 UTCView event →
M 5.4106 km WNW of Iquique, Chile10.0 km2014-04-02 05:02:52 UTCView event →
M 4.756 km WSW of Iquique, Chile10.0 km2014-04-02 05:09:18 UTCView event →
M 4.555 km NW of Iquique, Chile10.0 km2014-04-02 05:12:24 UTCView event →
M 4.5115 km NW of Iquique, Chile10.0 km2014-04-02 05:32:00 UTCView event →
M 4.577 km WNW of Iquique, Chile16.6 km2014-04-02 05:46:23 UTCView event →
M 4.894 km WNW of Iquique, Chile18.0 km2014-04-02 05:51:01 UTCView event →
M 4.6104 km SSW of Arica, Chile10.0 km2014-04-02 05:57:04 UTCView event →
M 4.878 km WNW of Iquique, Chile10.0 km2014-04-02 06:04:11 UTCView event →
M 5.171 km W of Iquique, Chile16.0 km2014-04-02 06:29:16 UTCView event →
M 4.712 km N of Iquique, Chile43.1 km2014-04-02 07:03:44 UTCView event →
M 4.595 km SW of Iquique, Chile10.0 km2014-04-02 07:23:17 UTCView event →
M 5.064 km W of Iquique, Chile17.0 km2014-04-02 08:25:52 UTCView event →
M 5.485 km WNW of Iquique, Chile15.0 km2014-04-02 11:07:32 UTCView event →
M 5.187 km WNW of Iquique, Chile17.0 km2014-04-02 11:11:34 UTCView event →
M 4.572 km NW of Iquique, Chile26.0 km2014-04-02 13:00:58 UTCView event →
M 4.787 km WNW of Iquique, Chile17.1 km2014-04-02 13:36:49 UTCView event →
M 4.598 km NNW of Iquique, Chile26.3 km2014-04-02 13:47:43 UTCView event →
M 4.785 km N of Iquique, Chile10.0 km2014-04-02 16:50:28 UTCView event →
M 4.950 km NNW of Iquique, Chile37.7 km2014-04-02 17:12:31 UTCView event →
M 5.334 km WSW of Iquique, Chile26.9 km2014-04-02 19:45:51 UTCView event →
M 4.554 km WNW of Iquique, Chile20.1 km2014-04-02 19:50:20 UTCView event →
M 4.5105 km WNW of Iquique, Chile12.6 km2014-04-02 20:34:42 UTCView event →
M 4.6Near the coast of Tarapaca, Chile16.3 km2014-04-02 20:42:49 UTCView event →
M 5.0122 km WNW of Iquique, Chile25.5 km2014-04-03 00:01:16 UTCView event →
M 4.5Off the coast of Tarapaca, Chile10.0 km2014-04-03 01:13:33 UTCView event →
M 6.545 km WSW of Iquique, Chile24.1 km2014-04-03 01:58:30 UTCView event →
M 4.992 km WNW of Iquique, Chile10.0 km2014-04-03 02:41:12 UTCView event →
M 7.753 km SW of Iquique, Chile22.4 km2014-04-03 02:43:13 UTCView event →
M 4.846 km W of Iquique, Chile35.0 km2014-04-03 02:53:58 UTCView event →
M 5.571 km SW of Iquique, Chile10.0 km2014-04-03 02:56:05 UTCView event →
M 5.047 km SW of Iquique, Chile35.0 km2014-04-03 02:59:53 UTCView event →
M 5.577 km SW of Iquique, Chile10.0 km2014-04-03 03:11:14 UTCView event →
M 5.453 km SW of Iquique, Chile10.0 km2014-04-03 03:11:31 UTCView event →
M 4.794 km SW of Iquique, Chile10.0 km2014-04-03 03:20:43 UTCView event →
M 4.881 km SW of Iquique, Chile10.0 km2014-04-03 03:40:28 UTCView event →
M 4.686 km SW of Iquique, Chile10.0 km2014-04-03 03:45:09 UTCView event →
M 4.971 km WNW of Iquique, Chile19.9 km2014-04-03 03:45:53 UTCView event →
M 4.759 km WSW of Iquique, Chile10.0 km2014-04-03 04:00:56 UTCView event →
M 4.549 km WSW of Iquique, Chile10.0 km2014-04-03 04:04:43 UTCView event →
M 5.2Near the coast of Tarapaca, Chile10.0 km2014-04-03 04:17:55 UTCView event →
M 4.696 km NW of Iquique, Chile22.0 km2014-04-03 04:25:05 UTCView event →
M 4.677 km SW of Iquique, Chile32.6 km2014-04-03 04:35:29 UTCView event →
M 4.875 km SW of Iquique, Chile10.0 km2014-04-03 04:53:37 UTCView event →
M 4.858 km W of Iquique, Chile30.2 km2014-04-03 05:06:46 UTCView event →
M 4.9102 km WNW of Iquique, Chile21.0 km2014-04-03 05:17:11 UTCView event →
M 5.150 km SW of Iquique, Chile24.5 km2014-04-03 05:19:05 UTCView event →
M 6.479 km SW of Iquique, Chile25.0 km2014-04-03 05:26:15 UTCView event →
M 4.781 km SW of Iquique, Chile10.0 km2014-04-03 05:28:50 UTCView event →
M 5.049 km WSW of Iquique, Chile19.4 km2014-04-03 05:34:31 UTCView event →
M 5.366 km SSW of Iquique, Chile29.0 km2014-04-03 05:51:44 UTCView event →
M 4.9121 km ESE of Arica, Chile101.9 km2014-04-03 06:16:08 UTCView event →
M 5.071 km SW of Iquique, Chile15.8 km2014-04-03 06:54:31 UTCView event →
M 4.617 km SSE of Iquique, Chile46.5 km2014-04-03 06:56:50 UTCView event →
M 4.571 km SW of Iquique, Chile23.4 km2014-04-03 07:15:40 UTCView event →
M 4.879 km W of Iquique, Chile12.8 km2014-04-03 07:38:13 UTCView event →
M 4.697 km WNW of Iquique, Chile18.0 km2014-04-03 08:28:51 UTCView event →
M 4.595 km SW of Iquique, Chile16.8 km2014-04-03 08:37:39 UTCView event →
M 4.529 km W of Iquique, Chile10.0 km2014-04-03 09:08:55 UTCView event →
M 5.468 km WSW of Iquique, Chile19.0 km2014-04-03 09:23:22 UTCView event →
M 4.698 km WSW of Iquique, Chile15.0 km2014-04-03 09:47:57 UTCView event →
M 4.584 km WNW of Iquique, Chile10.0 km2014-04-03 09:48:42 UTCView event →
M 4.983 km W of Iquique, Chile10.0 km2014-04-03 11:41:37 UTCView event →
M 4.684 km WSW of Iquique, Chile10.0 km2014-04-03 11:59:49 UTCView event →
M 4.551 km WSW of Iquique, Chile10.0 km2014-04-03 13:23:22 UTCView event →
M 4.5107 km WSW of Iquique, Chile16.9 km2014-04-03 14:10:36 UTCView event →
M 4.887 km WSW of Iquique, Chile16.0 km2014-04-03 14:34:06 UTCView event →
M 4.5Near the coast of Tarapaca, Chile10.0 km2014-04-03 14:52:17 UTCView event →
M 4.987 km WSW of Iquique, Chile6.9 km2014-04-03 15:08:07 UTCView event →
M 4.674 km SW of Iquique, Chile21.8 km2014-04-03 20:27:09 UTCView event →
M 4.572 km WSW of Iquique, Chile8.5 km2014-04-03 20:39:04 UTCView event →
M 4.752 km W of Iquique, Chile26.0 km2014-04-03 23:37:51 UTCView event →
M 6.370 km SW of Iquique, Chile13.7 km2014-04-04 01:37:50 UTCView event →
M 4.714 km SW of Tocopilla, Chile61.5 km2014-04-04 04:34:28 UTCView event →
M 5.293 km W of Iquique, Chile10.8 km2014-04-04 09:38:55 UTCView event →
M 4.874 km SW of Iquique, Chile14.9 km2014-04-04 09:53:25 UTCView event →
M 4.539 km WNW of Iquique, Chile10.0 km2014-04-04 10:01:31 UTCView event →
M 4.887 km WNW of Iquique, Chile10.0 km2014-04-04 15:20:59 UTCView event →
M 4.885 km WSW of Iquique, Chile10.0 km2014-04-04 16:02:41 UTCView event →
M 4.672 km WNW of Iquique, Chile17.6 km2014-04-04 18:07:33 UTCView event →
M 4.943 km WNW of Iquique, Chile30.0 km2014-04-05 00:33:57 UTCView event →
M 5.080 km SW of Iquique, Chile22.0 km2014-04-05 04:05:03 UTCView event →
M 4.785 km WSW of Iquique, Chile18.5 km2014-04-05 04:08:52 UTCView event →
M 4.673 km SW of Iquique, Chile18.0 km2014-04-05 05:28:57 UTCView event →
M 5.242 km W of Iquique, Chile24.2 km2014-04-05 05:44:56 UTCView event →
M 4.677 km WNW of Iquique, Chile13.9 km2014-04-05 07:54:19 UTCView event →
M 4.877 km WSW of Iquique, Chile10.0 km2014-04-05 14:04:49 UTCView event →
M 5.292 km WSW of Iquique, Chile10.0 km2014-04-06 14:06:08 UTCView event →
M 4.596 km WSW of Iquique, Chile9.8 km2014-04-06 14:26:43 UTCView event →
M 4.693 km WSW of Iquique, Chile17.0 km2014-04-07 06:24:23 UTCView event →
M 4.589 km WSW of Iquique, Chile18.8 km2014-04-07 10:41:36 UTCView event →
M 5.773 km W of Iquique, Chile8.0 km2014-04-07 13:43:21 UTCView event →
M 5.467 km W of Iquique, Chile9.7 km2014-04-07 13:47:33 UTCView event →
M 5.178 km W of Iquique, Chile10.0 km2014-04-07 14:03:43 UTCView event →
M 4.562 km NW of Iquique, Chile27.6 km2014-04-08 01:03:02 UTCView event →
M 4.880 km WNW of Iquique, Chile17.7 km2014-04-08 05:20:21 UTCView event →
M 4.861 km SW of Iquique, Chile19.7 km2014-04-08 05:43:56 UTCView event →
M 5.687 km WSW of Iquique, Chile6.0 km2014-04-08 10:14:31 UTCView event →
M 4.997 km WNW of Iquique, Chile9.0 km2014-04-09 04:32:55 UTCView event →
M 4.693 km SW of Iquique, Chile13.7 km2014-04-09 11:06:14 UTCView event →
M 5.280 km WSW of Iquique, Chile9.9 km2014-04-09 11:14:43 UTCView event →
M 4.581 km WSW of Iquique, Chile7.1 km2014-04-10 00:10:31 UTCView event →
M 5.085 km WNW of Iquique, Chile13.3 km2014-04-10 17:49:10 UTCView event →
M 6.271 km SW of Iquique, Chile13.8 km2014-04-11 00:01:45 UTCView event →
M 4.984 km WSW of Iquique, Chile22.3 km2014-04-11 08:39:45 UTCView event →
M 4.982 km WNW of Iquique, Chile20.0 km2014-04-11 08:55:56 UTCView event →
M 5.045 km WNW of Iquique, Chile22.3 km2014-04-11 12:00:51 UTCView event →
M 4.6150 km N of Calama, Chile113.4 km2014-04-13 05:38:14 UTCView event →
M 5.573 km WSW of Iquique, Chile13.4 km2014-04-13 12:11:30 UTCView event →
M 5.188 km SW of Iquique, Chile14.9 km2014-04-14 05:56:17 UTCView event →
M 4.691 km WSW of Iquique, Chile10.0 km2014-04-14 13:35:41 UTCView event →
M 5.366 km W of Iquique, Chile17.6 km2014-04-15 16:09:34 UTCView event →
M 4.777 km W of Iquique, Chile10.7 km2014-04-15 16:17:10 UTCView event →
M 5.157 km W of Iquique, Chile15.4 km2014-04-15 16:21:17 UTCView event →
M 4.774 km W of Iquique, Chile11.4 km2014-04-15 17:12:18 UTCView event →
M 5.173 km W of Iquique, Chile15.0 km2014-04-15 18:59:40 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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