Earthquake with magnitude of Mwp 6.1 on date 25-02-2023 and time 13:27:41 (UTC) in region Japan [Sea]

A magnitude Mwp 6.1 earthquake occured in region: Japan [Sea], on

  • 25-02-2023 13:27:41 (UTC)
  • 25-02-2023 14:27:41 (UTC +01:00) Italian time
  • 26-02-2023 00:27:41 (UTC +11:00) local time in the region of the earthquake (Asia/Sakhalin)

and geographic coordinates (lat, lon) 42.7290, 145.1660 at 20 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 5.6
Mwp 6.1

Mwpd 6.2
2023-02-25
13:27:41
42.7289 145.166 20 2023-02-25
13:42:36
Sala Sismica INGV-Roma 114799521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-25 13:27:41
Latitude 42.7289
Longitude 145.1660
Depth (km) 20 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 114799521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 9459
Semi-minor axis of confidence ellipse (meter) 3115
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 134
Circular confidence region, given by single value of horizontal uncertainty (meter) 7683.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64.6604
Number of associated phases, regardless of their use for origin computation 88
Number of defining phases 88
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.72424
Epicentral distance of station closest to the epicenter (degree) 1.64673
Epicentral distance of station farthest from the epicenter (degree) 70.56469
Number of stations at which the event was observed 70
Number of stations from which data was used for origin computation 70
Magnitudes information

Mwp:6.1

Field Value
Value 6.1
Uncertainty 0.1
Num. used stations 25
Type of magnitude Mwp
Reference to an origin 114799521
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-02-25 13:42:36

Mwpd:6.2

Field Value
Value 6.2
Uncertainty 0.1
Num. used stations 16
Type of magnitude Mwpd
Reference to an origin 114799521
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-02-25 13:42:36

mb:5.6

Field Value
Value 5.6
Uncertainty 0.1
Num. used stations 41
Type of magnitude mb
Reference to an origin 114799521
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-02-25 13:42:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
US.AHID.BHZ.00 2023-02-25T13:38:55.18 10.0 positive automatic P 49 70.5647 0.762446 0
US.DGMT.BHZ.00 2023-02-25T13:38:53.10 10.0 positive automatic P 41 70.3456 0.250419 0.27342
US.RLMT.BHZ.00 2023-02-25T13:38:52.05 10.0 positive automatic P 46 70.0152 0.977562 0.267812
IU.MBWA.BHZ.00 2023-02-25T13:38:50.07 10.0 negative automatic sP 206 68.0511 3.3971 0
US.ELK.BHZ.00 2023-02-25T13:38:48.98 10.0 positive automatic P 53 69.5032 1.03357 0.293638
GE.SLIT.BHZ. 2023-02-25T13:38:42.85 10.0 positive automatic P 331 68.9214 -1.11084 0.293637
US.BOZ.BHZ.00 2023-02-25T13:38:42.18 10.0 positive automatic P 47 68.4441 0.923043 0
US.HLID.BHZ.00 2023-02-25T13:38:40.58 10.0 positive automatic P 50 68.1991 0.824955 0.302433
IU.MBWA.BHZ.00 2023-02-25T13:38:35.97 10.0 negative automatic P 206 68.0511 -2.57617 0.307917
BK.SAO.BHZ.00 2023-02-25T13:38:40.82 10.0 positive automatic P 59 68.1981 1.32673 0.309823
US.EGMT.BHZ.00 2023-02-25T13:38:38.15 10.0 positive automatic P 44 67.8723 0.581565 0.310148
US.WVOR.BHZ.00 2023-02-25T13:38:29.75 10.0 positive automatic P 53 66.4624 1.07793 0
GE.VSU.BHZ. 2023-02-25T13:38:29.30 10.0 positive automatic P 330 66.7078 -0.725748 0.31354
BK.MCCM.BHZ.00 2023-02-25T13:38:29.47 10.0 negative automatic P 59 66.4565 1.06832 0.320375
US.MSO.BHZ.00 2023-02-25T13:38:28.98 10.0 positive automatic P 47 66.4260 0.549522 0
II.PALK.BHZ.00 2023-02-25T13:38:26.97 10.0 positive automatic P 258 66.4183 -1.26764 0.14985
GE.MALK.BHZ. 2023-02-25T13:38:25.07 10.0 negative automatic P 259 65.7595 1.12266 0
US.BMO.BHZ.00 2023-02-25T13:38:24.90 10.0 positive automatic P 50 65.7714 0.696264 0.314244
ND.KOUNC.BHZ.00 2023-02-25T13:38:21.65 10.0 negative automatic P 160 65.6859 -1.81578 0.318866
US.NEW.BHZ.00 2023-02-25T13:38:12.15 10.0 positive automatic P 47 63.8474 0.555535 0.366911
US.HAWA.BHZ.00 2023-02-25T13:38:10.93 10.0 positive automatic P 50 63.6058 0.984311 0.370222
AU.FITZ.BHZ. 2023-02-25T13:38:06.35 10.0 positive automatic P 201 63.4311 -2.38803 0.351211
IU.COR.BHZ.00 2023-02-25T13:38:04.25 10.0 positive automatic P 53 62.4586 1.97216 0.38615
IU.CTAO.BHZ.00 2023-02-25T13:38:01.37 10.0 positive automatic P 179 62.8223 -3.37236 0.363339
DK.KULLO.BHZ. 2023-02-25T13:37:56.06 10.0 positive automatic P 7 61.7346 -1.34028 0.386937
US.NLWA.BHZ.00 2023-02-25T13:37:51.20 10.0 positive automatic P 51 60.5894 1.46041 0.40299
GE.DAG.BHZ. 2023-02-25T13:37:44.42 10.0 positive automatic P 356 60.0580 -1.58853 0.410552
GE.GSI.BHZ. 2023-02-25T13:37:39.02 10.0 positive automatic P 239 59.2852 -1.67301 0.393559
II.LVZ.BHZ.00 2023-02-25T13:37:29.22 10.0 positive automatic P 335 57.8696 -1.69725 0.442425
AU.MTN.BHZ.00 2023-02-25T13:37:21.90 10.0 positive automatic P 196 57.0420 -3.10137 0.429242
AU.KDU.BHZ.00 2023-02-25T13:37:18.93 10.0 negative automatic P 195 56.6235 -3.08935 0.440149
II.SIMI.BHZ.00 2023-02-25T13:37:15.55 10.0 positive automatic P 294 55.8656 -1.29249 0.467099
IU.POHA.BHZ.00 2023-02-25T13:37:08.10 10.0 positive automatic P 95 54.3846 1.84456 0.478555
MY.IPM.BHZ. 2023-02-25T13:37:06.57 10.0 negative automatic P 238 54.6498 -1.30597 0.491491
II.ARTI.BHZ.00 2023-02-25T13:37:01.87 10.0 positive automatic P 317 53.9884 -1.20071 0.501889
IU.HNR.BHZ.00 2023-02-25T13:36:59.32 10.0 negative automatic P 162 53.8851 -2.95818 0.232395
G.KIP.BHZ.00 2023-02-25T13:36:47.22 10.0 negative automatic P 96 51.5342 2.32448 0.522751
GE.PMG.BHZ.00 2023-02-25T13:36:47.27 10.0 negative automatic P 178 52.1675 -2.34008 0.428947
II.AAK.BHZ.00 2023-02-25T13:36:35.12 10.0 positive automatic P 296 50.3203 -0.902739 0.561531
CN.ATLI.BHZ. 2023-02-25T13:36:34.78 10.0 positive automatic P 41 50.0131 1.22942 0.560011
AT.SKAG.BHZ. 2023-02-25T13:36:29.38 10.0 positive automatic P 41 49.2756 1.56326 0.542933
GE.BNDI.BHZ. 2023-02-25T13:36:27.12 10.0 positive automatic P 200 49.2327 -0.350305 0.566372
IO.EVN.BHZ. 2023-02-25T13:36:24.20 10.0 positive automatic P 272 48.8092 -0.883659 0.573421
GE.LUWI.BHZ. 2023-02-25T13:36:16.02 10.0 negative automatic P 211 48.1831 -3.38007 0
GE.SANI.BHZ. 2023-02-25T13:36:15.02 10.0 negative automatic P 206 48.0007 -2.97001 0.586999
GE.FAKI.BHZ. 2023-02-25T13:36:08.52 10.0 positive automatic P 198 47.1153 -2.61166 0.562784
IN.SHL.HHZ. 2023-02-25T13:36:04.58 10.0 positive automatic P 266 46.4669 -1.45629 0.649441
CN.CROWY.BHZ. 2023-02-25T13:35:59.90 10.0 positive automatic P 31 45.5726 0.821065 0.628727
IU.CHTO.BHZ.00 2023-02-25T13:35:58.55 10.0 positive automatic P 253 45.5791 -0.560864 0.651335
US.EGAK.BHZ.00 2023-02-25T13:35:57.68 10.0 positive automatic P 35 45.4247 -0.188946 0.323174
II.KURK.BHZ.00 2023-02-25T13:35:51.42 10.0 positive automatic P 304 44.7378 -0.968066 0.666661
IU.MAKZ.BHZ.00 2023-02-25T13:35:44.25 10.0 positive automatic P 298 43.8223 -0.884275 0.667459
II.KDAK.BHZ.00 2023-02-25T13:35:20.50 10.0 positive automatic P 46 40.8502 -0.355489 0.667425
RM.SLV.BHZ. 2023-02-25T13:35:18.77 10.0 negative automatic P 251 40.4326 1.28361 0.72179
AT.TTA.BHZ. 2023-02-25T13:35:05.92 10.0 positive automatic P 38 38.9882 0.391979 0.774308
AK.GAMB.BHZ. 2023-02-25T13:34:06.19 10.0 positive automatic P 34 32.2644 -1.45814 0.939709
IU.ULN.BHZ.00 2023-02-25T13:33:20.37 10.0 positive automatic P 294 27.0102 -0.96211 0.952381
AT.SMY.BHZ. 2023-02-25T13:32:32.44 10.0 positive automatic P 52 21.6783 2.55349 0.917431
JP.JOW.BHZ. 2023-02-25T13:32:27.25 10.0 positive automatic P 226 21.0136 4.48586 0.909091
IU.MA2.BHZ.00 2023-02-25T13:31:37.57 10.0 positive automatic P 10 17.1939 -1.90862 0.952381
JP.JSU.BHZ. 2023-02-25T13:31:26.25 10.0 positive automatic P 231 16.1872 -0.509795 0.952381
JP.JMN.BHZ. 2023-02-25T13:30:38.85 10.0 positive automatic P 228 12.6105 0.088863 0.869565
JP.JHJ2.BHZ. 2023-02-25T13:30:08.60 10.0 positive automatic P 205 10.4935 -1.1229 0.930233
JP.JSG.BHZ. 2023-02-25T13:30:00.95 10.0 positive automatic P 216 9.7136 1.90653 0.909091
G.INU.BHZ.00 2023-02-25T13:30:00.31 10.0 positive automatic P 223 9.7053 1.37693 0.952381
JP.JGF.BHZ. 2023-02-25T13:29:54.90 10.0 positive automatic P 223 9.3421 0.864206 0.851064
IU.MAJO.BHZ.00 2023-02-25T13:29:38.67 10.0 positive automatic P 223 8.1775 0.640055 0.909091
IU.YSS.BHZ.00 2023-02-25T13:28:50.05 10.0 positive automatic P 339 4.5599 1.74061 0.930233
JP.JTM.BHZ. 2023-02-25T13:28:36.35 10.0 negative automatic P 239 3.6215 0.947622 0.909091
JP.JKA.BHZ. 2023-02-25T13:28:20.05 10.0 negative automatic P 231 2.5011 0.0407687 0.952381
II.ERM.BHZ.00 2023-02-25T13:28:09.97 10.0 negative automatic P 245 1.6467 1.73822 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