Sequence · 2024-01-01

M 7.5 · Observed seismic cluster · 2024 Noto Peninsula, Japan Earthquake

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 cluster58
M6+2
Analysis radius420 km
Observation window14 days
Largest secondary eventM 6.2
Quake Pulse · Major sequence

What the sequence shows

After the M 7.5 reference event, Quake Pulse counts 35 M4+ event(s) in the first 24 hours and 53 in the first 7 days. Fourteen-day M4.5+ activity is about 18.1× the average equivalent derived from the previous year. The largest secondary event is M 1.3 below the reference event.

100/100Sequence score
Events in the previous 24 h1
In the first hour12
In the first 24 hours35
In the first 7 days53
Within 14 days57
Peak one-hour count12

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 d82Average 14-day equivalent3.1Activity / baseline ratio18.1×

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 6.2Magnitude gapM 1.3Observed duration11.1 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.

2024 Noto Peninsula, Japan Earthquake · 420 kmInteractive 3D view of earthquakes within 420 km of 2024 Noto Peninsula, Japan Earthquake.2024 Noto Peninsula, Japan EarthquakeM 6.2 · 8 km SW of Anamizu, Japan · 51.3 kmM 4.6 · 33 km ENE of Anamizu, Japan · 12.6 kmM 4.6 · 15 km NNW of Anamizu, Japan · 43.9 kmM 4.7 · 41 km NE of Anamizu, Japan · 2.7 kmM 5.2 · 56 km ENE of Anamizu, Japan · 16.0 kmM 4.8 · 40 km NE of Anamizu, Japan · 2.8 kmM 4.7 · 59 km WSW of Sado, Japan · 53.5 kmM 4.8 · 7 km NW of Anamizu, Japan · 44.8 kmM 4.7 · 70 km NNW of Itoigawa, Japan · 29.1 kmM 5.6 · 7 km N of Anamizu, Japan · 39.8 kmM 5.0 · 56 km NE of Anamizu, Japan · 13.1 kmM 5.1 · 26 km WSW of Anamizu, Japan · 67.8 kmM 4.5 · 53 km NE of Anamizu, Japan · 12.1 kmM 4.8 · 39 km NE of Anamizu, Japan · 6.4 kmM 4.9 · 38 km NE of Anamizu, Japan · 5.0 kmM 4.7 · 66 km NNW of Itoigawa, Japan · 24.8 kmM 4.6 · 71 km NNW of Itoigawa, Japan · 34.4 kmM 4.5 · 72 km WSW of Sado, Japan · 48.8 kmM 5.5 · 56 km NE of Anamizu, Japan · 14.0 kmM 4.6 · 55 km ENE of Anamizu, Japan · 16.5 kmM 5.6 · 54 km NE of Anamizu, Japan · 12.0 kmM 5.2 · 50 km NE of Anamizu, Japan · 7.8 kmM 5.0 · 23 km WSW of Anamizu, Japan · 66.2 kmM 5.1 · 73 km WSW of Sado, Japan · 44.4 kmM 4.6 · 54 km NE of Anamizu, Japan · 11.5 kmM 4.6 · 64 km WSW of Sado, Japan · 52.8 kmM 4.7 · 48 km NE of Anamizu, Japan · 5.7 kmM 4.6 · 19 km WSW of Anamizu, Japan · 62.2 kmM 4.5 · 26 km NE of Anamizu, Japan · 16.4 kmM 4.6 · 63 km NE of Anamizu, Japan · 20.3 kmM 4.5 · 24 km NW of Hakui, Japan · 74.4 kmM 4.6 · 18 km W of Anamizu, Japan · 58.9 kmM 4.5 · 12 km NNE of Anamizu, Japan · 32.1 kmM 5.4 · 11 km W of Anamizu, Japan · 51.8 kmM 4.8 · 11 km WSW of Anamizu, Japan · 54.8 km
2024 Noto Peninsula, Japan Earthquake420 km35 Recent earthquakes

Detailed timeline

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

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

421 Felt reports · PAGER RED · Tsunami indicator · Shallow

100/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 7.52024 Noto Peninsula, Japan Earthquake10.0 km2024-01-01 07:10:09 UTCView event →
M 6.28 km SW of Anamizu, Japan10.0 km2024-01-01 07:18:41 UTCView event →
M 4.633 km ENE of Anamizu, Japan10.0 km2024-01-01 07:27:28 UTCView event →
M 4.615 km NNW of Anamizu, Japan10.0 km2024-01-01 07:28:15 UTCView event →
M 4.741 km NE of Anamizu, Japan11.0 km2024-01-01 07:29:04 UTCView event →
M 5.256 km ENE of Anamizu, Japan10.0 km2024-01-01 07:39:49 UTCView event →
M 4.840 km NE of Anamizu, Japan9.9 km2024-01-01 07:42:43 UTCView event →
M 4.759 km WSW of Sado, Japan4.8 km2024-01-01 07:45:30 UTCView event →
M 4.87 km NW of Anamizu, Japan10.0 km2024-01-01 07:48:14 UTCView event →
M 4.770 km NNW of Itoigawa, Japan8.2 km2024-01-01 07:54:21 UTCView event →
M 5.67 km N of Anamizu, Japan10.0 km2024-01-01 07:56:47 UTCView event →
M 5.056 km NE of Anamizu, Japan10.0 km2024-01-01 08:02:44 UTCView event →
M 5.126 km WSW of Anamizu, Japan10.0 km2024-01-01 08:07:10 UTCView event →
M 4.553 km NE of Anamizu, Japan9.2 km2024-01-01 08:15:38 UTCView event →
M 4.839 km NE of Anamizu, Japan10.0 km2024-01-01 08:17:46 UTCView event →
M 4.938 km NE of Anamizu, Japan10.0 km2024-01-01 08:22:10 UTCView event →
M 4.766 km NNW of Itoigawa, Japan10.0 km2024-01-01 08:29:02 UTCView event →
M 4.671 km NNW of Itoigawa, Japan10.0 km2024-01-01 08:42:04 UTCView event →
M 4.572 km WSW of Sado, Japan10.0 km2024-01-01 08:48:21 UTCView event →
M 5.556 km NE of Anamizu, Japan10.0 km2024-01-01 09:03:48 UTCView event →
M 4.655 km ENE of Anamizu, Japan10.0 km2024-01-01 09:06:13 UTCView event →
M 5.654 km NE of Anamizu, Japan10.0 km2024-01-01 09:08:17 UTCView event →
M 5.250 km NE of Anamizu, Japan10.0 km2024-01-01 09:30:21 UTCView event →
M 5.023 km WSW of Anamizu, Japan10.0 km2024-01-01 09:39:59 UTCView event →
M 5.173 km WSW of Sado, Japan10.0 km2024-01-01 09:45:26 UTCView event →
M 4.654 km NE of Anamizu, Japan10.0 km2024-01-01 09:49:15 UTCView event →
M 4.664 km WSW of Sado, Japan10.0 km2024-01-01 10:06:54 UTCView event →
M 4.748 km NE of Anamizu, Japan10.0 km2024-01-01 10:50:35 UTCView event →
M 4.619 km WSW of Anamizu, Japan10.0 km2024-01-01 11:35:32 UTCView event →
M 4.526 km NE of Anamizu, Japan10.0 km2024-01-01 13:10:57 UTCView event →
M 4.663 km NE of Anamizu, Japan10.0 km2024-01-01 17:33:30 UTCView event →
M 4.524 km NW of Hakui, Japan10.0 km2024-01-01 19:27:14 UTCView event →
M 4.618 km W of Anamizu, Japan10.0 km2024-01-01 19:42:06 UTCView event →
M 4.512 km NNE of Anamizu, Japan15.3 km2024-01-01 22:13:30 UTCView event →
M 5.411 km W of Anamizu, Japan6.0 km2024-01-02 01:17:31 UTCView event →
M 4.811 km WSW of Anamizu, Japan10.0 km2024-01-02 06:57:54 UTCView event →
M 4.619 km SW of Anamizu, Japan7.5 km2024-01-02 08:13:40 UTCView event →
M 4.846 km NE of Anamizu, Japan10.0 km2024-01-02 17:21:47 UTCView event →
M 5.312 km N of Anamizu, Japan10.0 km2024-01-03 01:54:34 UTCView event →
M 4.970 km NNW of Itoigawa, Japan15.2 km2024-01-03 03:54:13 UTCView event →
M 4.710 km N of Anamizu, Japan10.0 km2024-01-03 09:48:00 UTCView event →
M 4.631 km NE of Anamizu, Japan10.0 km2024-01-03 15:36:53 UTCView event →
M 4.854 km WSW of Sado, Japan6.0 km2024-01-03 19:38:41 UTCView event →
M 4.547 km ENE of Anamizu, Japan10.0 km2024-01-04 06:46:47 UTCView event →
M 4.970 km NE of Anamizu, Japan10.0 km2024-01-04 08:16:22 UTCView event →
M 4.560 km WSW of Sado, Japan10.0 km2024-01-04 12:30:38 UTCView event →
M 4.610 km NNE of Nanao, Japan10.0 km2024-01-04 15:04:13 UTCView event →
M 4.920 km WSW of Anamizu, Japan10.0 km2024-01-05 16:59:08 UTCView event →
M 5.16 km W of Anamizu, Japan10.0 km2024-01-05 20:26:51 UTCView event →
M 4.539 km ESE of Takahagi, Japan51.5 km2024-01-06 01:15:29 UTCView event →
M 4.518 km WSW of Anamizu, Japan10.0 km2024-01-06 14:20:22 UTCView event →
M 4.540 km NE of Anamizu, Japan6.1 km2024-01-07 05:37:58 UTCView event →
M 4.812 km W of Anamizu, Japan10.0 km2024-01-07 06:26:56 UTCView event →
M 4.56 km SSW of Anamizu, Japan10.0 km2024-01-07 12:38:18 UTCView event →
M 5.953 km WSW of Sado, Japan10.0 km2024-01-09 08:59:10 UTCView event →
M 4.560 km WSW of Sado, Japan10.0 km2024-01-09 09:55:09 UTCView event →
M 4.563 km NNW of Itoigawa, Japan10.0 km2024-01-11 20:54:28 UTCView event →
M 4.542 km NE of Anamizu, Japan9.3 km2024-01-12 08:29:08 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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