Earthquake with magnitude of Mwp 6.3 on date 21-01-2022 and time 16:08:37 (UTC) in region Shikoku, Japan [Sea: Japan]

A magnitude Mwp 6.3 earthquake occured in region: Shikoku, Japan [Sea: Japan], on

  • 21-01-2022 16:08:37 (UTC)
  • 21-01-2022 17:08:37 (UTC +01:00) Italian time
  • 22-01-2022 01:08:37 (UTC +09:00) local time in the region of the earthquake (Asia/Seoul)

and geographic coordinates (lat, lon) 32.6060, 132.0010 at 49 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 5.7
Mwp 6.3

Mwpd 6.5
2022-01-21
16:08:37
32.6057 132.001 49 2022-01-21
17:24:54
Sala Sismica INGV-Roma 100018331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-21 16:08:37
Latitude 32.6057
Longitude 132.0010
Depth (km) 49 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 100018331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3310
Semi-minor axis of confidence ellipse (meter) 1741
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 122
Circular confidence region, given by single value of horizontal uncertainty (meter) 2838.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40.839
Number of associated phases, regardless of their use for origin computation 75
Number of defining phases 75
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.26728
Epicentral distance of station closest to the epicenter (degree) 1.07748
Epicentral distance of station farthest from the epicenter (degree) 60.90682
Number of stations at which the event was observed 68
Number of stations from which data was used for origin computation 68
Magnitudes information

Mwp:6.3

Field Value
Value 6.3
Uncertainty 0.2
Num. used stations 42
Type of magnitude Mwp
Reference to an origin 100018331
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-01-21 17:24:54

Mwpd:6.5

Field Value
Value 6.5
Uncertainty 0.2
Num. used stations 33
Type of magnitude Mwpd
Reference to an origin 100018331
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-01-21 17:24:54

mb:5.7

Field Value
Value 5.7
Uncertainty 0.1
Num. used stations 47
Type of magnitude mb
Reference to an origin 100018331
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-01-21 17:24:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IU.FUNA.BHZ.00 2022-01-21T16:18:46.82 10.0 negative automatic P 124 60.9068 1.51203 0
GE.HMDM.BHZ. 2022-01-21T16:18:41.17 10.0 positive automatic P 258 60.2181 0.558511 0
G.SANVU.BHZ.00 2022-01-21T16:18:29.75 10.0 negative automatic P 139 58.6683 -0.185122 0.280354
AU.GIRL.BHZ.00 2022-01-21T16:18:22.23 10.0 negative automatic P 199 57.7935 -1.61259 0.204667
IU.COLA.BHZ.00 2022-01-21T16:18:18.17 10.0 negative automatic P 30 56.6901 2.10057 0.454575
GE.HALK.BHZ. 2022-01-21T16:18:13.40 10.0 positive automatic pP 252 54.5013 -0.376726 0
IU.JOHN.BHZ.00 2022-01-21T16:18:05.05 10.0 positive automatic P 92 54.7567 2.86674 0.478315
IU.MBWA.BHZ.00 2022-01-21T16:18:03.17 10.0 negative automatic P 194 55.0268 -0.990418 0.497337
GE.HALK.BHZ. 2022-01-21T16:18:01.00 10.0 positive automatic P 252 54.5013 0.654815 0.482215
IU.CTAO.BHZ.00 2022-01-21T16:18:00.71 10.0 negative automatic P 163 54.4261 -0.548708 0.456809
AT.TTA.BHZ. 2022-01-21T16:17:53.44 10.0 negative automatic P 33 53.2447 2.12006 0.523562
GE.MALK.BHZ. 2022-01-21T16:17:51.87 10.0 positive automatic P 255 53.2746 0.482708 0.331549
II.WRAB.BHZ.00 2022-01-21T16:17:45.10 10.0 negative automatic P 177 52.5854 -1.26201 0.536969
II.SIMI.BHZ.00 2022-01-21T16:17:31.30 10.0 positive automatic P 296 50.5563 0.155706 0.544504
AU.XMI.BHZ. 2022-01-21T16:17:25.05 10.0 negative automatic P 215 49.8428 -0.735721 0.569413
IU.HNR.BHZ.00 2022-01-21T16:17:24.92 10.0 negative automatic P 143 49.7782 -0.343424 0.56379
II.AAK.BHZ.00 2022-01-21T16:17:07.27 10.0 positive automatic pP 300 45.7385 -0.116145 0
AK.GAMB.BHZ. 2022-01-21T16:17:00.99 10.0 negative automatic P 31 46.3718 2.03929 0.623404
II.AAK.BHZ.00 2022-01-21T16:16:54.32 10.0 positive automatic P 300 45.7385 0.0762674 0.6257
AU.MTN.BHZ.00 2022-01-21T16:16:50.38 10.0 negative automatic P 181 45.4548 -1.36968 0.653451
AU.KDU.BHZ.00 2022-01-21T16:16:49.38 10.0 negative automatic P 179 45.2928 -1.07382 0.648579
GE.GSI.BHZ. 2022-01-21T16:16:47.27 10.0 negative automatic P 233 45.0109 -0.951867 0.653653
GE.SMRI.BHZ. 2022-01-21T16:16:46.57 10.0 negative automatic P 211 44.6484 1.21319 0.304711
GE.JAGI.BHZ. 2022-01-21T16:16:41.72 10.0 negative automatic P 206 44.4582 -2.11248 0.580702
GE.BKNI.BHZ. 2022-01-21T16:16:36.67 10.0 positive automatic P 228 43.4937 0.585646 0
AK.ATKA.BHZ. 2022-01-21T16:16:33.43 10.0 negative automatic P 46 43.0529 0.900242 0.682938
GE.LHMI.BHZ. 2022-01-21T16:16:30.17 10.0 positive automatic P 238 42.6199 1.1529 0.665782
II.KURK.BHZ.00 2022-01-21T16:16:28.60 10.0 positive automatic P 311 42.6705 -0.86292 0.713533
GE.MMRI.BHZ. 2022-01-21T16:16:24.57 10.0 negative automatic P 194 42.2771 -1.68356 0.273734
IU.ADK.BHZ.00 2022-01-21T16:16:20.85 10.0 negative automatic P 47 41.4981 0.953644 0.693766
IN.PBA.HHZ. 2022-01-21T16:16:19.81 10.0 positive automatic P 249 41.6068 -0.963234 0.372433
MY.KOM.BHZ. 2022-01-21T16:16:13.87 10.0 positive automatic P 226 40.6029 1.35253 0.605763
GE.SAUI.BHZ. 2022-01-21T16:16:12.97 10.0 negative automatic P 181 40.5920 0.532375 0.671798
IU.BILL.BHZ.00 2022-01-21T16:16:12.87 10.0 negative automatic P 19 40.5931 0.3867 0.735757
MY.IPM.BHZ. 2022-01-21T16:16:09.97 10.0 negative automatic P 232 40.3446 -0.452295 0.723298
MY.KUM.BHZ. 2022-01-21T16:16:07.92 10.0 positive automatic P 234 40.0004 0.38049 0.747141
IU.TIXI.BHZ.00 2022-01-21T16:16:01.72 10.0 positive automatic P 358 39.0628 1.98948 0
II.KAPI.BHZ.00 2022-01-21T16:16:01.60 10.0 negative automatic P 199 39.3766 -0.79498 0.741563
AU.MANU.BHZ.00 2022-01-21T16:15:47.55 10.0 negative automatic P 154 37.5729 0.324488 0.785331
GE.BNDI.BHZ. 2022-01-21T16:15:44.17 10.0 negative automatic P 183 37.1798 0.296868 0
GE.BKB.BHZ. 2022-01-21T16:15:40.27 10.0 positive automatic P 206 36.6036 1.27143 0
GE.GENI.BHZ. 2022-01-21T16:15:35.77 10.0 negative automatic P 166 36.0364 1.62226 0.825529
IN.SHL.HHZ. 2022-01-21T16:15:29.10 10.0 positive automatic P 269 35.5649 -0.997448 0
GE.SANI.BHZ. 2022-01-21T16:15:25.07 10.0 negative automatic P 190 35.1177 -1.19601 0.824622
GE.LUWI.BHZ. 2022-01-21T16:15:20.87 10.0 negative automatic P 196 34.7573 -2.28233 0.812948
IU.WAKE.BHZ.00 2022-01-21T16:15:15.72 10.0 negative automatic P 105 33.6882 1.82204 0.853489
IU.CHTO.BHZ.00 2022-01-21T16:15:04.42 10.0 positive automatic P 253 32.6362 -0.372864 0.836159
GE.TNTI.BHZ. 2022-01-21T16:15:00.67 10.0 negative automatic P 189 32.1303 0.373142 0.865388
RM.DLV.BHZ. 2022-01-21T16:14:41.07 10.0 positive automatic P 232 29.8563 0.613104 0.43956
IU.MA2.BHZ.00 2022-01-21T16:14:38.87 10.0 negative automatic P 19 29.7070 -0.115892 0.909091
IU.YAK.BHZ.00 2022-01-21T16:14:34.47 10.0 positive automatic P 358 29.4618 -2.30722 0.930233
II.TLY.BHZ.00 2022-01-21T16:14:24.07 10.0 positive automatic P 321 28.0637 -0.369751 0.909091
IU.PET.BHZ.00 2022-01-21T16:14:24.12 10.0 negative automatic P 35 27.9499 0.774895 0.909091
RM.SLV.BHZ. 2022-01-21T16:14:18.22 10.0 positive automatic P 253 27.3481 0.161273 0.888889
IU.ULN.BHZ.00 2022-01-21T16:13:48.82 10.0 positive automatic P 316 24.2139 -1.04476 0.888889
IU.GUMO.BHZ.00 2022-01-21T16:13:32.45 10.0 negative automatic P 145 22.3513 1.1292 0.869565
IU.YSS.BHZ.00 2022-01-21T16:12:24.40 10.0 negative automatic P 27 16.5278 -1.5465 0.952381
II.ERM.BHZ.00 2022-01-21T16:11:38.07 10.0 negative automatic P 40 12.9105 -0.239139 0.930233
JP.JTM.BHZ. 2022-01-21T16:11:13.40 10.0 positive automatic P 39 10.9317 2.09914 0.952381
JP.JMZ.BHZ. 2022-01-21T16:10:15.35 10.0 negative automatic P 186 6.8193 0.363514 0.43956
JP.JOW.BHZ. 2022-01-21T16:10:11.90 10.0 negative automatic P 210 6.6144 -0.307287 0.952381
JP.JHJ2.BHZ. 2022-01-21T16:10:11.35 10.0 positive automatic P 83 6.5809 -0.372163 0.952381
IU.INCN.BHZ.00 2022-01-21T16:10:11.92 10.0 positive automatic P 319 6.5632 0.442307 0.952381
IU.MAJO.BHZ.00 2022-01-21T16:10:09.52 10.0 positive automatic P 51 6.4479 -0.434192 0.909091
JP.JGF.BHZ. 2022-01-21T16:09:53.75 10.0 positive automatic P 54 5.3499 -1.17368 0.909091
G.INU.BHZ.00 2022-01-21T16:09:49.06 10.0 positive automatic P 55 4.9904 -0.850116 0.833333
JP.JTU.BHZ. 2022-01-21T16:09:20.75 10.0 positive automatic P 312 2.8984 -0.450716 0.97561
JP.JSU.BHZ. 2022-01-21T16:09:06.70 10.0 negative automatic P 231 1.7097 1.7357 0.952381
JP.JMN.BHZ. 2022-01-21T16:09:06.10 10.0 positive automatic P 54 1.9318 -1.93535 0.97561
JP.JNU.BHZ. 2022-01-21T16:08:58.30 10.0 negative automatic P 299 1.0775 1.91945 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