Sequence · 2010-05-26

M 6.5 · Observed seismic cluster · 216 km ESE of Katsuren-haebaru, Japan

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 cluster5
M6+1
Analysis radius260 km
Observation window14 days
Largest secondary eventM 5.0
Quake Pulse

Sequence timeline

Within first 24 hours4
Within first 7 days4
Observed duration10.0 d
Gap from reference eventM 1.5
0 h10.0 d
Quake Pulse

Main-event impact

110 Felt reports · Shallow

50/100
Impact and context →

M4.5+ events in cluster

MagnitudeLocationDepthTime
M 6.5216 km ESE of Katsuren-haebaru, Japan10.0 km2010-05-26 08:53:08 UTCView event →
M 4.6220 km ESE of Katsuren-haebaru, Japan10.0 km2010-05-26 09:50:53 UTCView event →
M 5.0232 km ESE of Katsuren-haebaru, Japan10.0 km2010-05-26 11:51:23 UTCView event →
M 4.5213 km ESE of Katsuren-haebaru, Japan10.0 km2010-05-27 02:48:09 UTCView event →
M 4.6217 km ESE of Katsuren-haebaru, Japan6.4 km2010-06-05 07:55:06 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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