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Sequence · 2007-09-12

M 7.9 · Observed seismic cluster · 87 km SW of Sungai Penuh, 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 cluster148
M6+8
Analysis radius484 km
Observation window14 days
Largest secondary eventM 7.0
Quake Pulse · Major sequence

What the sequence shows

After the M 7.9 reference event, Quake Pulse counts 51 M4+ event(s) in the first 24 hours and 115 in the first 7 days. Fourteen-day M4.5+ activity is about 31.3× the average equivalent derived from the previous year. The largest secondary event is M 0.9 below the reference event.

100/100Sequence score
Events in the previous 24 h38
In the first hour4
In the first 24 hours51
In the first 7 days115
Within 14 days149
Peak one-hour count5

Local historical context

Descriptive comparison with M4.5+ events observed in the same radius during the 365 days before the sequence.

M4.5+ events / 365 d124Average 14-day equivalent4.8Activity / baseline ratio31.3×

A ratio above 1 means denser M4.5+ activity than the average equivalent derived from the previous 365 days. It is not a risk measure or a forecast.

Reference event

Largest secondary eventM 7.0Magnitude gapM 0.9Observed duration14.0 d

Earlier events are shown as context only. They are not labelled precursors and should not be interpreted as predictive signals.

Evolving sequence map

Shows M4+ cluster events according to elapsed time after the reference event.

1 hour24 hours7 days14 days
87 km SW of Sungai Penuh, Indonesia · 484 kmInteractive 3D view of earthquakes within 484 km of 87 km SW of Sungai Penuh, Indonesia.87 km SW of Sungai Penuh, IndonesiaM 5.0 · 135 km SW of Padang, Indonesia · 162.8 kmM 5.2 · 181 km SW of Padang, Indonesia · 160.7 kmM 4.8 · 145 km SSW of Padang, Indonesia · 135.5 kmM 5.2 · 131 km WSW of Sungai Penuh, Indonesia · 58.6 kmM 4.6 · 11 km NNW of Sijunjung, Indonesia · 224.2 kmM 4.6 · 121 km WSW of Bengkulu, Indonesia · 174.1 kmM 5.7 · 120 km SSW of Padang, Indonesia · 139.5 kmM 5.1 · 124 km SW of Padang, Indonesia · 150.3 kmM 4.7 · 163 km SW of Padang, Indonesia · 159.3 kmM 5.1 · 169 km SW of Padang, Indonesia · 159.8 kmM 5.0 · 57 km W of Bengkulu, Indonesia · 167.3 kmM 6.5 · Kepulauan Mentawai region, Indonesia · 166.8 kmM 4.8 · 178 km SW of Padang, Indonesia · 163.2 kmM 5.4 · 136 km SSW of Padang, Indonesia · 133.1 kmM 4.7 · 134 km SW of Padang, Indonesia · 149.9 kmM 4.5 · 99 km SSW of Sungai Penuh, Indonesia · 39.0 kmM 7.0 · 153 km SSW of Padang, Indonesia · 145.7 kmM 5.1 · 138 km SW of Padang, Indonesia · 151.6 kmM 5.1 · 107 km SW of Padang, Indonesia · 174.6 kmM 4.5 · 136 km SSW of Padang, Indonesia · 124.5 kmM 5.5 · 117 km SW of Padang, Indonesia · 167.3 kmM 5.0 · 175 km W of Bengkulu, Indonesia · 123.3 kmM 4.9 · 194 km W of Bengkulu, Indonesia · 154.1 kmM 4.6 · 61 km WNW of Bengkulu, Indonesia · 148.7 kmM 5.0 · 158 km W of Bengkulu, Indonesia · 119.6 kmM 5.0 · 147 km SW of Padang, Indonesia · 163.8 kmM 5.2 · 144 km SW of Padang, Indonesia · 166.0 kmM 4.8 · 147 km WSW of Sungai Penuh, Indonesia · 65.9 kmM 4.7 · 116 km SW of Padang, Indonesia · 166.9 kmM 4.5 · 94 km SSW of Padang, Indonesia · 143.6 kmM 5.3 · 145 km SSW of Padang, Indonesia · 125.2 kmM 4.5 · 122 km WNW of Bengkulu, Indonesia · 106.9 kmM 4.6 · 125 km SW of Bengkulu, Indonesia · 215.9 kmM 5.1 · 78 km WNW of Bengkulu, Indonesia · 127.7 kmM 4.8 · 124 km W of Sungai Penuh, Indonesia · 79.3 kmM 5.0 · 114 km WSW of Sungai Penuh, Indonesia · 39.3 kmM 4.9 · 127 km SW of Padang, Indonesia · 161.2 kmM 5.1 · 159 km W of Bengkulu, Indonesia · 106.7 kmM 4.9 · 148 km SW of Padang, Indonesia · 189.0 kmM 4.5 · 168 km W of Bengkulu, Indonesia · 124.5 kmM 5.5 · 89 km SSW of Sungai Penuh, Indonesia · 20.2 kmM 5.1 · 157 km SW of Sungai Penuh, Indonesia · 71.6 kmM 5.2 · 123 km WSW of Bengkulu, Indonesia · 192.0 kmM 6.0 · 107 km NW of Bengkulu, Indonesia · 97.2 kmM 5.5 · 149 km SSW of Padang, Indonesia · 108.4 kmM 4.7 · 122 km WSW of Sungai Penuh, Indonesia · 67.9 kmM 5.0 · 171 km SSW of Padang, Indonesia · 109.0 kmM 4.5 · 76 km SSW of Sungai Penuh, Indonesia · 45.3 kmM 4.6 · 108 km S of Sungai Penuh, Indonesia · 73.3 kmM 4.8 · 123 km SW of Padang, Indonesia · 169.6 kmM 5.0 · 88 km SSW of Sungai Penuh, Indonesia · 49.4 km
87 km SW of Sungai Penuh, Indonesia484 km51 Recent earthquakes

Detailed timeline

Dots represent M4+ events retained by the sequence detector. Dot size depends on magnitude.

0 h24 h7 d14 d

Sequences are descriptive groupings based on spatial and temporal proximity. Quake Pulse does not establish a causal link between every event here and does not provide earthquake forecasts.

Quake Pulse

Main-event impact

230 Felt reports · Shallow

68/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 7.987 km SW of Sungai Penuh, Indonesia35.0 km2007-09-12 23:49:03 UTCView event →
M 5.0135 km SW of Padang, Indonesia35.0 km2007-09-13 00:09:02 UTCView event →
M 5.2181 km SW of Padang, Indonesia14.0 km2007-09-13 00:15:50 UTCView event →
M 4.8145 km SSW of Padang, Indonesia35.0 km2007-09-13 00:29:03 UTCView event →
M 5.2131 km WSW of Sungai Penuh, Indonesia35.0 km2007-09-13 00:31:43 UTCView event →
M 4.611 km NNW of Sijunjung, Indonesia35.0 km2007-09-13 00:54:54 UTCView event →
M 4.6121 km WSW of Bengkulu, Indonesia24.9 km2007-09-13 01:16:06 UTCView event →
M 5.7120 km SSW of Padang, Indonesia16.6 km2007-09-13 01:26:34 UTCView event →
M 5.1124 km SW of Padang, Indonesia29.9 km2007-09-13 01:38:08 UTCView event →
M 4.7163 km SW of Padang, Indonesia27.8 km2007-09-13 01:46:28 UTCView event →
M 5.1169 km SW of Padang, Indonesia24.5 km2007-09-13 01:49:07 UTCView event →
M 5.057 km W of Bengkulu, Indonesia30.6 km2007-09-13 01:55:47 UTCView event →
M 6.5Kepulauan Mentawai region, Indonesia28.9 km2007-09-13 02:30:03 UTCView event →
M 4.8178 km SW of Padang, Indonesia21.9 km2007-09-13 02:48:25 UTCView event →
M 5.4136 km SSW of Padang, Indonesia28.9 km2007-09-13 02:51:33 UTCView event →
M 4.7134 km SW of Padang, Indonesia9.9 km2007-09-13 03:03:15 UTCView event →
M 4.599 km SSW of Sungai Penuh, Indonesia10.4 km2007-09-13 03:25:54 UTCView event →
M 7.0153 km SSW of Padang, Indonesia22.0 km2007-09-13 03:35:28 UTCView event →
M 5.1138 km SW of Padang, Indonesia35.0 km2007-09-13 03:42:19 UTCView event →
M 5.1107 km SW of Padang, Indonesia29.2 km2007-09-13 04:06:13 UTCView event →
M 4.5136 km SSW of Padang, Indonesia35.0 km2007-09-13 05:08:44 UTCView event →
M 5.5117 km SW of Padang, Indonesia32.4 km2007-09-13 05:23:23 UTCView event →
M 5.0175 km W of Bengkulu, Indonesia28.9 km2007-09-13 05:44:18 UTCView event →
M 4.9194 km W of Bengkulu, Indonesia27.4 km2007-09-13 05:48:45 UTCView event →
M 4.661 km WNW of Bengkulu, Indonesia35.0 km2007-09-13 05:51:13 UTCView event →
M 5.0158 km W of Bengkulu, Indonesia35.0 km2007-09-13 05:53:28 UTCView event →
M 5.0147 km SW of Padang, Indonesia28.4 km2007-09-13 06:28:54 UTCView event →
M 5.2144 km SW of Padang, Indonesia34.2 km2007-09-13 06:32:52 UTCView event →
M 4.8147 km WSW of Sungai Penuh, Indonesia35.0 km2007-09-13 08:02:00 UTCView event →
M 4.7116 km SW of Padang, Indonesia35.0 km2007-09-13 08:17:06 UTCView event →
M 4.594 km SSW of Padang, Indonesia35.0 km2007-09-13 08:38:21 UTCView event →
M 5.3145 km SSW of Padang, Indonesia35.0 km2007-09-13 09:21:38 UTCView event →
M 4.5122 km WNW of Bengkulu, Indonesia35.0 km2007-09-13 09:35:24 UTCView event →
M 4.6125 km SW of Bengkulu, Indonesia35.0 km2007-09-13 10:26:39 UTCView event →
M 5.178 km WNW of Bengkulu, Indonesia35.0 km2007-09-13 10:47:52 UTCView event →
M 4.8124 km W of Sungai Penuh, Indonesia35.0 km2007-09-13 11:13:18 UTCView event →
M 5.0114 km WSW of Sungai Penuh, Indonesia35.0 km2007-09-13 11:34:28 UTCView event →
M 4.9127 km SW of Padang, Indonesia35.0 km2007-09-13 11:57:21 UTCView event →
M 5.1159 km W of Bengkulu, Indonesia35.0 km2007-09-13 12:13:03 UTCView event →
M 4.9148 km SW of Padang, Indonesia35.0 km2007-09-13 12:13:48 UTCView event →
M 4.5168 km W of Bengkulu, Indonesia35.0 km2007-09-13 12:25:57 UTCView event →
M 5.589 km SSW of Sungai Penuh, Indonesia17.2 km2007-09-13 13:10:14 UTCView event →
M 5.1157 km SW of Sungai Penuh, Indonesia35.0 km2007-09-13 13:43:58 UTCView event →
M 5.2123 km WSW of Bengkulu, Indonesia24.7 km2007-09-13 15:08:54 UTCView event →
M 6.0107 km NW of Bengkulu, Indonesia53.0 km2007-09-13 16:09:16 UTCView event →
M 5.5149 km SSW of Padang, Indonesia30.3 km2007-09-13 16:59:24 UTCView event →
M 4.7122 km WSW of Sungai Penuh, Indonesia35.0 km2007-09-13 18:28:40 UTCView event →
M 5.0171 km SSW of Padang, Indonesia41.2 km2007-09-13 18:30:39 UTCView event →
M 4.576 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-13 19:17:32 UTCView event →
M 4.6108 km S of Sungai Penuh, Indonesia35.0 km2007-09-13 19:22:45 UTCView event →
M 4.8123 km SW of Padang, Indonesia35.0 km2007-09-13 20:52:14 UTCView event →
M 5.088 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-13 23:12:32 UTCView event →
M 5.448 km W of Bengkulu, Indonesia26.8 km2007-09-14 01:02:05 UTCView event →
M 4.9166 km W of Bengkulu, Indonesia27.5 km2007-09-14 01:31:57 UTCView event →
M 4.8215 km W of Pariaman, Indonesia28.0 km2007-09-14 02:34:52 UTCView event →
M 5.199 km SSW of Sungai Penuh, Indonesia40.0 km2007-09-14 03:07:14 UTCView event →
M 5.2135 km SSW of Padang, Indonesia29.0 km2007-09-14 04:03:44 UTCView event →
M 6.4125 km WSW of Bengkulu, Indonesia23.0 km2007-09-14 06:01:32 UTCView event →
M 5.8160 km WSW of Bengkulu, Indonesia25.3 km2007-09-14 06:03:16 UTCView event →
M 4.5105 km SW of Padang, Indonesia35.0 km2007-09-14 10:11:21 UTCView event →
M 4.6121 km SSW of Padang, Indonesia35.0 km2007-09-14 11:06:44 UTCView event →
M 5.355 km NNW of Curup, Indonesia35.0 km2007-09-14 13:07:48 UTCView event →
M 5.1127 km WSW of Bengkulu, Indonesia35.0 km2007-09-14 14:15:18 UTCView event →
M 4.5115 km SW of Sungai Penuh, Indonesia35.0 km2007-09-14 17:36:14 UTCView event →
M 4.7140 km SSW of Padang, Indonesia35.0 km2007-09-14 18:37:24 UTCView event →
M 4.7116 km S of Sungai Penuh, Indonesia35.0 km2007-09-14 19:05:47 UTCView event →
M 4.6167 km WNW of Bengkulu, Indonesia35.0 km2007-09-14 20:40:07 UTCView event →
M 4.8113 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-15 00:43:26 UTCView event →
M 4.681 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-15 01:35:00 UTCView event →
M 5.0154 km SW of Sungai Penuh, Indonesia35.1 km2007-09-15 01:41:06 UTCView event →
M 4.7124 km S of Padang, Indonesia21.9 km2007-09-15 03:47:18 UTCView event →
M 4.8118 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-15 06:02:20 UTCView event →
M 4.5143 km SW of Sungai Penuh, Indonesia35.0 km2007-09-15 07:07:04 UTCView event →
M 4.691 km SW of Padang, Indonesia35.0 km2007-09-15 07:27:35 UTCView event →
M 4.6116 km SW of Sungai Penuh, Indonesia35.0 km2007-09-15 08:28:06 UTCView event →
M 5.0125 km WSW of Bengkulu, Indonesia35.0 km2007-09-15 14:26:59 UTCView event →
M 5.583 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-15 14:45:29 UTCView event →
M 5.083 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-15 15:04:46 UTCView event →
M 4.6161 km SW of Sungai Penuh, Indonesia35.0 km2007-09-15 17:34:03 UTCView event →
M 4.597 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-15 18:01:25 UTCView event →
M 5.0113 km SW of Padang, Indonesia35.0 km2007-09-15 18:27:38 UTCView event →
M 5.0130 km SW of Padang, Indonesia30.9 km2007-09-15 18:29:07 UTCView event →
M 4.890 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-15 22:53:18 UTCView event →
M 4.8124 km SW of Padang, Indonesia35.0 km2007-09-15 23:43:06 UTCView event →
M 5.284 km SSW of Sungai Penuh, Indonesia38.3 km2007-09-16 01:15:38 UTCView event →
M 4.6176 km SW of Padang, Indonesia27.6 km2007-09-16 01:55:28 UTCView event →
M 4.578 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-16 03:53:43 UTCView event →
M 4.6117 km S of Padang, Indonesia37.7 km2007-09-16 04:45:35 UTCView event →
M 4.9134 km WSW of Bengkulu, Indonesia35.0 km2007-09-16 05:48:26 UTCView event →
M 4.7124 km SSW of Padang, Indonesia37.2 km2007-09-16 06:01:46 UTCView event →
M 4.5101 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-16 06:13:25 UTCView event →
M 4.8100 km WSW of Sungai Penuh, Indonesia35.0 km2007-09-16 08:31:07 UTCView event →
M 4.7160 km SW of Sungai Penuh, Indonesia35.0 km2007-09-16 08:50:51 UTCView event →
M 5.277 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-16 09:10:19 UTCView event →
M 5.388 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-16 11:37:43 UTCView event →
M 4.8107 km SW of Padang, Indonesia17.1 km2007-09-16 14:11:02 UTCView event →
M 4.994 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-16 17:06:22 UTCView event →
M 4.7157 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-16 20:48:16 UTCView event →
M 4.9124 km WNW of Bengkulu, Indonesia35.0 km2007-09-16 23:41:03 UTCView event →
M 4.781 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-17 01:35:37 UTCView event →
M 4.7138 km WNW of Bengkulu, Indonesia35.0 km2007-09-17 01:39:09 UTCView event →
M 4.7126 km W of Bengkulu, Indonesia35.0 km2007-09-17 05:13:54 UTCView event →
M 4.587 km WNW of Sungai Penuh, Indonesia35.0 km2007-09-17 09:55:21 UTCView event →
M 5.1167 km W of Bengkulu, Indonesia25.4 km2007-09-17 15:55:40 UTCView event →
M 4.566 km NNW of Lubuklinggau, Indonesia35.0 km2007-09-17 19:11:35 UTCView event →
M 4.5121 km W of Bengkulu, Indonesia35.0 km2007-09-17 21:06:22 UTCView event →
M 5.0140 km W of Bengkulu, Indonesia25.2 km2007-09-18 06:32:12 UTCView event →
M 5.6118 km WNW of Bengkulu, Indonesia35.0 km2007-09-18 08:41:32 UTCView event →
M 5.1214 km SSW of Sibolga, Indonesia25.0 km2007-09-18 10:03:52 UTCView event →
M 4.6107 km SSW of Padang, Indonesia44.4 km2007-09-18 10:14:57 UTCView event →
M 4.983 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-18 13:50:42 UTCView event →
M 4.7175 km SW of Padang, Indonesia19.1 km2007-09-18 16:52:28 UTCView event →
M 4.7108 km S of Sungai Penuh, Indonesia35.0 km2007-09-19 00:06:02 UTCView event →
M 6.094 km SW of Sungai Penuh, Indonesia35.0 km2007-09-19 07:27:50 UTCView event →
M 4.8142 km W of Bengkulu, Indonesia27.2 km2007-09-19 09:30:46 UTCView event →
M 4.8169 km W of Bengkulu, Indonesia35.0 km2007-09-19 11:12:59 UTCView event →
M 5.0127 km WSW of Bengkulu, Indonesia27.1 km2007-09-20 00:50:19 UTCView event →
M 4.5188 km W of Bengkulu, Indonesia9.4 km2007-09-20 01:25:47 UTCView event →
M 6.7118 km SSW of Padang, Indonesia30.0 km2007-09-20 08:31:14 UTCView event →
M 5.1164 km SW of Padang, Indonesia25.0 km2007-09-21 13:33:09 UTCView event →
M 4.5southwest of Sumatra, Indonesia35.0 km2007-09-21 18:34:43 UTCView event →
M 4.6128 km WNW of Bengkulu, Indonesia35.0 km2007-09-21 20:52:01 UTCView event →
M 4.684 km WNW of Bengkulu, Indonesia36.2 km2007-09-22 04:35:14 UTCView event →
M 4.8103 km SW of Sungai Penuh, Indonesia30.7 km2007-09-22 04:36:39 UTCView event →
M 5.0146 km WSW of Bengkulu, Indonesia28.8 km2007-09-22 08:03:39 UTCView event →
M 5.3125 km SSW of Padang, Indonesia35.0 km2007-09-22 11:02:44 UTCView event →
M 5.5139 km SSW of Padang, Indonesia28.4 km2007-09-23 14:13:43 UTCView event →
M 4.8118 km S of Sungai Penuh, Indonesia8.9 km2007-09-23 16:17:12 UTCView event →
M 4.782 km WSW of Bengkulu, Indonesia35.0 km2007-09-23 16:45:46 UTCView event →
M 4.7129 km SW of Singkil, Indonesia35.0 km2007-09-23 21:35:31 UTCView event →
M 5.4158 km W of Bengkulu, Indonesia35.0 km2007-09-23 22:23:57 UTCView event →
M 5.1160 km W of Bengkulu, Indonesia26.7 km2007-09-23 22:27:46 UTCView event →
M 4.6174 km W of Bengkulu, Indonesia23.6 km2007-09-23 22:32:35 UTCView event →
M 5.0160 km W of Bengkulu, Indonesia39.8 km2007-09-23 23:24:06 UTCView event →
M 4.5145 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-24 05:41:29 UTCView event →
M 5.0105 km S of Sungai Penuh, Indonesia35.0 km2007-09-24 05:42:10 UTCView event →
M 5.7166 km SW of Sungai Penuh, Indonesia18.0 km2007-09-24 08:15:25 UTCView event →
M 5.475 km SSW of Padang, Indonesia35.0 km2007-09-24 09:51:07 UTCView event →
M 5.3109 km SW of Bengkulu, Indonesia35.0 km2007-09-24 12:26:30 UTCView event →
M 5.0126 km WSW of Bengkulu, Indonesia35.0 km2007-09-24 21:25:48 UTCView event →
M 4.7125 km SW of Singkil, Indonesia25.7 km2007-09-25 02:09:34 UTCView event →
M 5.391 km S of Padang, Indonesia35.0 km2007-09-25 08:27:04 UTCView event →
M 4.6151 km SSW of Sungai Penuh, Indonesia32.7 km2007-09-25 08:44:20 UTCView event →
M 4.579 km SSW of Sungai Penuh, Indonesia35.0 km2007-09-26 01:54:10 UTCView event →
M 4.577 km WSW of Bengkulu, Indonesia27.7 km2007-09-26 02:26:54 UTCView event →
M 4.8117 km WSW of Bengkulu, Indonesia35.0 km2007-09-26 05:54:45 UTCView event →
M 4.8226 km SW of Padang, Indonesia35.0 km2007-09-26 07:29:57 UTCView event →
M 6.1133 km SW of Padang, Indonesia26.0 km2007-09-26 15:43:01 UTCView event →
M 5.1139 km SW of Padang, Indonesia24.4 km2007-09-26 18:36:10 UTCView event →
M 4.5194 km SW of Sungai Penuh, Indonesia35.0 km2007-09-26 22:43:16 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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