Earthquake with magnitude of Mwp 6.4 on date 05-05-2023 and time 05:42:09 (UTC) in region Near west coast of eastern Honshu, Japan [Sea: Japan]

A magnitude Mwp 6.4 earthquake occured in region: Near west coast of eastern Honshu, Japan [Sea: Japan], on

  • 05-05-2023 05:42:09 (UTC)
  • 05-05-2023 07:42:09 (UTC +02:00) Italian time
  • 05-05-2023 14:42:09 (UTC +09:00) local time in the region of the earthquake (Asia/Tokyo)

and geographic coordinates (lat, lon) 37.3760, 137.4100 at 50 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
mb 5.5
Mwp 6.4

Mwpd 6.4
2023-05-05
05:42:09
37.3764 137.41 50 2023-05-05
05:57:19
Sala Sismica INGV-Roma 117038671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-05 05:42:09
Latitude 37.3764
Longitude 137.4100
Depth (km) 50 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 117038671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4045
Semi-minor axis of confidence ellipse (meter) 2823
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 136
Circular confidence region, given by single value of horizontal uncertainty (meter) 3960.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91.8252
Number of associated phases, regardless of their use for origin computation 63
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.3786
Epicentral distance of station closest to the epicenter (degree) 1.04504
Epicentral distance of station farthest from the epicenter (degree) 65.53681
Number of stations at which the event was observed 57
Number of stations from which data was used for origin computation 57
Magnitudes information

Mwp:6.4

Field Value
Value 6.4
Uncertainty 0.1
Num. used stations 39
Type of magnitude Mwp
Reference to an origin 117038671
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-05-05 05:57:19

Mwpd:6.4

Field Value
Value 6.4
Uncertainty 0.1
Num. used stations 24
Type of magnitude Mwpd
Reference to an origin 117038671
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-05-05 05:57:19

mb:5.5

Field Value
Value 5.5
Uncertainty 0.1
Num. used stations 34
Type of magnitude mb
Reference to an origin 117038671
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-05-05 05:57:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GE.HMDM.BHZ. 2023-05-05T05:52:48.27 10.0 positive automatic P 259 7270.1781 1.30723 0
ND.MARNC.BHZ.00 2023-05-05T05:52:47.80 10.0 positive automatic P 149 7274.5848 0.572477 0
GE.DAG.BHZ. 2023-05-05T05:52:43.07 10.0 positive automatic P 354 7199.8707 0.205981 0.336619
ND.KOUNC.BHZ.00 2023-05-05T05:52:33.35 10.0 positive automatic P 152 7016.6652 1.30726 0.274941
AU.WRKA.BHZ.00 2023-05-05T05:52:29.75 10.0 positive automatic P 189 6992.6892 -0.949078 0.360918
IU.KEV.BHZ.00 2023-05-05T05:52:23.57 10.0 positive automatic P 338 6851.3751 1.46075 0
IU.MBWA.BHZ.00 2023-05-05T05:52:14.82 10.0 positive automatic P 199 6754.9605 -1.43106 0.399123
GE.HALK.BHZ. 2023-05-05T05:52:12.70 10.0 positive automatic P 253 6675.3846 1.34697 0.390686
US.WRAK.BHZ.00 2023-05-05T05:52:11.50 10.0 positive automatic P 40 6631.251 2.8836 0.414985
GE.MALK.BHZ. 2023-05-05T05:52:02.62 10.0 positive automatic P 256 6524.247 0.659022 0.197978
IU.CTAO.BHZ.00 2023-05-05T05:51:56.37 10.0 positive automatic P 170 6444.993 -0.663115 0.351557
AT.SKAG.BHZ. 2023-05-05T05:51:53.24 10.0 positive automatic P 37 6345.6924 2.53863 0.45713
II.WRAB.BHZ.00 2023-05-05T05:51:50.82 10.0 positive automatic P 183 6369.1245 -1.40928 0
CN.EAGLY.BHZ. 2023-05-05T05:51:34.53 10.0 positive automatic P 29 6061.8543 2.0115 0.475008
II.ARTI.BHZ.00 2023-05-05T05:51:27.17 10.0 positive automatic P 318 5981.8455 -0.0348798 0
US.EGAK.BHZ.00 2023-05-05T05:51:22.65 10.0 positive automatic P 32 5900.1606 0.846161 0.171676
IU.COLA.BHZ.00 2023-05-05T05:51:02.05 10.0 positive automatic P 32 5585.3979 1.39823 0.542066
AU.MTN.BHZ.00 2023-05-05T05:51:00.90 10.0 positive automatic P 188 5612.5263 -1.58267 0.526037
AU.KDU.BHZ.00 2023-05-05T05:50:59.00 10.0 positive automatic P 186 5580.6027 -1.29359 0.259453
II.KDAK.BHZ.00 2023-05-05T05:50:50.30 10.0 negative automatic P 42 5418.6537 1.09132 0.57991
GE.SOEI.BHZ. 2023-05-05T05:50:46.82 10.0 positive automatic P 197 5407.1652 -1.7487 0.549346
GE.MMRI.BHZ. 2023-05-05T05:50:42.52 10.0 positive automatic P 200 5344.9608 -1.57769 0.534576
II.AAK.BHZ.00 2023-05-05T05:50:38.12 10.0 positive automatic P 297 5257.0488 -0.103709 0.57116
MY.KOM.BHZ. 2023-05-05T05:50:36.67 10.0 positive automatic P 229 5226.8901 0.838405 0.631749
AT.TTA.BHZ. 2023-05-05T05:50:35.08 10.0 positive automatic P 35 5196.7536 1.20483 0.58788
MY.IPM.BHZ. 2023-05-05T05:50:33.02 10.0 positive automatic P 234 5188.8393 -0.171788 0.594421
IO.EVN.BHZ. 2023-05-05T05:50:05.05 10.0 positive automatic P 273 4784.0556 0.0232993 0.567063
II.KURK.BHZ.00 2023-05-05T05:50:02.77 10.0 positive automatic P 308 4779.9486 -1.12874 0.706073
AK.TNA.BHZ. 2023-05-05T05:49:56.21 10.0 positive automatic P 30 4664.9082 0.737231 0.670286
IU.MAKZ.BHZ.00 2023-05-05T05:49:48.95 10.0 positive automatic P 301 4585.0215 -0.727421 0.689343
GE.SANI.BHZ. 2023-05-05T05:49:43.07 10.0 positive automatic P 198 4531.3086 -2.52878 0.626889
GE.FAKI.BHZ. 2023-05-05T05:49:42.52 10.0 positive automatic P 188 4504.1691 -1.07973 0.702585
AK.GAMB.BHZ. 2023-05-05T05:49:39.19 10.0 positive automatic P 32 4439.3118 0.44271 0.713299
IN.SHL.HHZ. 2023-05-05T05:49:39.97 10.0 positive automatic P 266 4460.5572 -0.362689 0.758019
IU.CHTO.BHZ.00 2023-05-05T05:49:24.97 10.0 positive automatic P 252 4251.5664 0.272083 0.753333
RM.DLV.BHZ. 2023-05-05T05:49:09.17 10.0 positive automatic P 233 4026.8025 1.49043 0.801564
IU.ADK.BHZ.00 2023-05-05T05:48:57.22 10.0 positive automatic P 51 3887.3532 0.491709 0.390569
RM.SLV.BHZ. 2023-05-05T05:48:40.22 10.0 positive automatic P 250 3670.3926 0.351071 0.8097
IU.WAKE.BHZ.00 2023-05-05T05:48:26.62 10.0 positive automatic P 117 3467.8953 2.85188 0
IU.GUMO.BHZ.00 2023-05-05T05:47:24.67 10.0 positive automatic P 162 2741.4558 -0.639256 0.43956
IU.ULN.BHZ.00 2023-05-05T05:47:22.67 10.0 positive automatic P 305 2715.7926 -0.780558 0.816327
IU.MA2.BHZ.00 2023-05-05T05:47:15.02 10.0 positive automatic P 17 2641.2783 -2.08475 0.909091
IU.TATO.BHZ.00 2023-05-05T05:46:21.12 10.0 positive automatic P 232 2038.6926 1.6241 0.816327
JP.JOW.BHZ. 2023-05-05T05:45:10.95 10.0 positive automatic P 219 1449.7821 -0.810181 0.784314
JP.JMZ.BHZ. 2023-05-05T05:45:09.80 10.0 negative automatic P 206 1408.8564 3.09401 0
IU.YSS.BHZ.00 2023-05-05T05:44:34.70 10.0 positive automatic P 21 1150.3485 -0.215307 0.888889
IU.INCN.BHZ.00 2023-05-05T05:44:09.52 10.0 negative automatic P 274 950.271 -0.713004 0.43956
JP.JSU.BHZ. 2023-05-05T05:44:06.95 10.0 positive automatic P 226 910.3221 1.58917 0.769231
JP.JTU.BHZ. 2023-05-05T05:43:50.65 10.0 positive automatic P 249 786.0909 0.680862 0.909091
II.ERM.BHZ.00 2023-05-05T05:43:40.62 10.0 positive automatic P 42 710.9772 -0.0643955 0.97561
JP.JHJ2.BHZ. 2023-05-05T05:43:20.05 10.0 negative automatic P 155 520.6677 2.8721 0.769231
JP.JMN.BHZ. 2023-05-05T05:43:17.05 10.0 positive automatic P 219 515.1843 0.465773 0.952381
JP.JTM.BHZ. 2023-05-05T05:43:11.80 10.0 negative automatic P 39 492.4959 -1.90403 0.952381
JP.JSG.BHZ. 2023-05-05T05:42:52.80 10.0 positive automatic P 167 307.4589 1.96236 0.952381
G.INU.BHZ.00 2023-05-05T05:42:39.91 10.0 negative automatic P 189 227.4834 -1.05375 0.888889
JP.JGF.BHZ. 2023-05-05T05:42:36.35 10.0 negative automatic P 181 196.7919 -0.908057 0.97561
IU.MAJO.BHZ.00 2023-05-05T05:42:26.02 10.0 positive automatic P 142 115.995 -1.30623 0.97561
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download