Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 6.2 on date 24-01-2023 and time 18:36:59 (UTC) in region Santiago del Estero Province, Argentina [Land: Argentina]

A magnitude Mwp 6.2 earthquake occured in region: Santiago del Estero Province, Argentina [Land: Argentina], on

  • 24-01-2023 18:36:59 (UTC)
  • 24-01-2023 19:36:59 (UTC +01:00) Italian time
  • 24-01-2023 15:36:59 (UTC -03:00) local time in the region of the earthquake (America/Argentina/Tucuman)

and geographic coordinates (lat, lon) -26.6870, -63.2050 at 596 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 6.2
Mwpd 6.4 		2023-01-24
18:36:59		 -26.6871 -63.2053 596 2023-01-24
18:50:35		 Sala Sismica INGV-Roma 113763091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-24 18:36:59
Latitude -26.6871
Longitude -63.2053
Depth (km) 596 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 113763091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 8182
Semi-minor axis of confidence ellipse (meter) 5223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 263
Circular confidence region, given by single value of horizontal uncertainty (meter) 7217.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45.1886
Number of associated phases, regardless of their use for origin computation 103
Number of defining phases 103
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.21984
Epicentral distance of station closest to the epicenter (degree) 5.26823
Epicentral distance of station farthest from the epicenter (degree) 76.79172
Number of stations at which the event was observed 80
Number of stations from which data was used for origin computation 80
Magnitudes information

Mwpd:6.4

Field Value
Value 6.4
Uncertainty 0.1
Num. used stations 40
Type of magnitude Mwpd
Reference to an origin 113763091
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-24 18:50:35

Mwp:6.2

Field Value
Value 6.2
Uncertainty 0.1
Num. used stations 52
Type of magnitude Mwp
Reference to an origin 113763091
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-24 18:50:35

mb:5.6

Field Value
Value 5.6
Uncertainty 0.1
Num. used stations 61
Type of magnitude mb
Reference to an origin 113763091
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-24 18:50:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
US.ECSD.BHZ.00 2023-01-24T18:47:50.08 10.0 negative automatic P 336 76.7917 -0.635436 0.194574
US.OGNE.BHZ.00 2023-01-24T18:47:50.68 10.0 negative automatic P 331 76.6155 0.82539 0.215646
US.SDCO.BHZ.00 2023-01-24T18:47:46.05 10.0 negative automatic P 327 75.6580 1.18959 0
IU.TUC.BHZ.00 2023-01-24T18:47:38.67 10.0 negative automatic P 320 74.3718 1.2516 0
IU.ANMO.BHZ.00 2023-01-24T18:47:36.40 10.0 negative automatic P 324 73.9651 1.10299 0.227648
US.GLMI.BHZ.00 2023-01-24T18:47:35.60 10.0 positive automatic P 344 74.1316 -0.380327 0.236797
US.CBKS.BHZ.00 2023-01-24T18:47:35.48 10.0 negative automatic P 331 73.8622 0.962132 0
IU.TSUM.BHZ.00 2023-01-24T18:47:34.82 10.0 negative automatic P 104 73.5709 1.85375 0
US.JFWS.BHZ.00 2023-01-24T18:47:34.28 10.0 negative automatic P 340 73.9150 -0.476867 0.242086
US.SCIA.BHZ.00 2023-01-24T18:47:34.55 10.0 negative automatic P 337 73.9852 -0.595142 0.238399
US.KSU1.BHZ.00 2023-01-24T18:47:28.18 10.0 negative automatic P 333 72.8047 -0.271301 0
G.MPG.BHZ.00 2023-01-24T18:47:27.45 10.0 positive automatic S 19 33.3989 -2.23063 0
US.PKME.BHZ.00 2023-01-24T18:47:25.18 10.0 negative automatic P 356 72.1618 0.455721 0.261953
GE.WIN.BHZ. 2023-01-24T18:47:24.85 10.0 negative automatic P 107 71.8516 1.6387 0.259228
US.LBNH.BHZ.00 2023-01-24T18:47:20.75 10.0 negative automatic P 353 71.3721 0.558285 0.271159
US.AAM.BHZ.00 2023-01-24T18:47:20.23 10.0 negative automatic P 344 71.5209 -0.797669 0.262997
IU.MACI.BHZ.00 2023-01-24T18:47:17.75 10.0 negative automatic P 43 70.8965 0.0961686 0.25501
US.MNTX.BHZ.00 2023-01-24T18:47:16.98 10.0 negative automatic P 323 70.8877 -0.402841 0.246788
US.ERPA.BHZ.00 2023-01-24T18:47:15.20 10.0 negative automatic P 347 70.5267 -0.040667 0.274494
GT.PLCA.BHZ.00 2023-01-24T18:47:14.23 10.0 negative automatic ScP 202 15.3017 3.02365 0
US.WMOK.BHZ.00 2023-01-24T18:47:11.95 10.0 positive automatic P 329 70.0429 -0.472951 0.280177
IU.HRV.BHZ.00 2023-01-24T18:47:10.12 10.0 negative automatic P 353 69.6181 0.262233 0.285216
IU.CCM.BHZ.00 2023-01-24T18:47:10.57 10.0 negative automatic P 337 69.8697 -0.784555 0.28911
US.ACSO.BHZ.00 2023-01-24T18:47:07.88 10.0 negative automatic P 344 69.3994 -0.697424 0.287826
IU.SSPA.BHZ.00 2023-01-24T18:47:04.50 10.0 negative automatic P 348 68.6880 0.183794 0.299975
US.MCWV.BHZ.00 2023-01-24T18:47:01.33 10.0 negative automatic P 346 68.1321 0.360726 0.306846
US.MIAR.BHZ.00 2023-01-24T18:46:57.95 10.0 negative automatic P 333 67.6470 -0.0645739 0.316722
US.JCT.BHZ.00 2023-01-24T18:46:54.78 10.0 negative automatic P 326 67.0180 0.531018 0.324764
IU.WVT.BHZ.00 2023-01-24T18:46:52.70 10.0 negative automatic P 339 66.9673 -1.16605 0.321496
US.NATX.BHZ.00 2023-01-24T18:46:47.03 10.0 negative automatic P 331 65.6887 1.04872 0.342094
US.BLA.BHZ.00 2023-01-24T18:46:47.73 10.0 negative automatic P 345 65.9125 0.281007 0.335059
US.TZTN.BHZ.00 2023-01-24T18:46:47.53 10.0 negative automatic P 342 66.0671 -0.832498 0.337115
IM.TKL.BHZ. 2023-01-24T18:46:42.77 10.0 negative automatic P 342 65.2971 -0.801054 0.347284
IU.HKT.BHZ.00 2023-01-24T18:46:40.45 10.0 negative automatic P 329 64.6834 0.851986 0.355498
US.VBMS.BHZ.00 2023-01-24T18:46:37.75 10.0 negative automatic P 335 64.3912 -0.0798922 0.346757
US.KVTX.BHZ.00 2023-01-24T18:46:34.98 10.0 negative automatic P 326 63.6575 1.78756 0.352259
IU.QSPA.BHZ.00 2023-01-24T18:46:33.87 10.0 positive automatic P 180 63.3731 2.00588 0.364466
US.LRAL.BHZ.00 2023-01-24T18:46:33.85 10.0 negative automatic P 338 63.8636 -0.665851 0.36662
US.GOGA.BHZ.00 2023-01-24T18:46:28.93 10.0 negative automatic P 341 63.1017 -0.739255 0.36813
MX.ZAIG.BHZ. 2023-01-24T18:46:27.61 10.0 negative automatic P 319 62.4070 2.00109 0
US.BRAL.BHZ.00 2023-01-24T18:46:23.43 10.0 negative automatic P 337 62.1709 -0.254737 0.380837
US.NHSC.BHZ.00 2023-01-24T18:46:22.55 10.0 negative automatic P 344 61.9295 0.441036 0.384167
IU.BBSR.BHZ.00 2023-01-24T18:46:02.85 10.0 negative automatic P 359 59.0729 -0.508851 0.424678
IU.DWPF.BHZ.00 2023-01-24T18:45:52.87 10.0 negative automatic P 341 57.5229 -0.0751787 0.442245
II.SACV.BHZ.00 2023-01-24T18:45:46.92 10.0 negative automatic P 47 56.6934 -0.447483 0.459973
MX.TLIG.BHZ. 2023-01-24T18:45:44.51 10.0 negative automatic P 318 55.9997 1.76825 0.470527
II.SHEL.BHZ.00 2023-01-24T18:45:32.07 10.0 negative automatic P 91 54.1554 2.22249 0.499172
IU.TEIG.BHZ.00 2023-01-24T18:45:19.87 10.0 negative automatic P 330 52.8326 -0.570414 0.496592
MX.CCIG.BHZ. 2023-01-24T18:45:10.05 10.0 negative automatic P 324 51.3383 0.00691463 0.55784
CU.GRTK.BHZ.00 2023-01-24T18:44:50.60 10.0 negative automatic P 350 48.8041 -0.716162 0.573421
CU.MTDJ.BHZ.00 2023-01-24T18:44:37.95 10.0 negative automatic P 341 47.0153 -0.232021 0.625492
CU.SDDR.BHZ.00 2023-01-24T18:44:31.28 10.0 negative automatic P 349 46.3356 -1.74457 0.630024
GE.BOAB.BHZ. 2023-01-24T18:44:20.45 10.0 positive automatic P 328 44.8068 -0.942097 0.627502
IU.SJG.BHZ.00 2023-01-24T18:44:19.42 10.0 negative automatic P 356 44.8853 -2.57556 0.640709
CU.ANWB.BHZ.00 2023-01-24T18:44:15.17 10.0 negative automatic P 2 44.3751 -2.86037 0.673229
II.JTS.BHZ.00 2023-01-24T18:44:06.10 10.0 positive automatic P 327 42.5809 1.87442 0.72412
G.HDC.BHZ.00 2023-01-24T18:44:01.95 10.0 negative automatic P 328 41.9281 2.68101 0.710481
II.RPN.BHZ.00 2023-01-24T18:43:53.87 10.0 positive automatic P 259 40.8962 2.90473 0.613212
CU.GRGR.BHZ.00 2023-01-24T18:43:33.72 10.0 negative automatic P 2 38.8471 -0.936855 0.695117
C1.LL01.BHZ. 2023-01-24T18:43:18.93 10.0 negative automatic S 203 17.4016 -1.10496 0
IU.SDV.BHZ.00 2023-01-24T18:43:12.67 10.0 negative automatic P 348 36.2928 -1.50376 0.830274
II.HOPE.BHZ.00 2023-01-24T18:42:54.42 10.0 positive automatic P 152 33.8438 0.782254 0.850372
G.MPG.BHZ.00 2023-01-24T18:42:49.80 10.0 negative automatic P 19 33.3989 -0.140004 0.839906
C.GO06.BHZ. 2023-01-24T18:42:35.30 10.0 negative automatic S 206 14.6199 0.497175 0
C.GO10.BHZ. 2023-01-24T18:41:57.33 10.0 positive automatic P 190 27.1037 1.18021 0.888889
C1.MG02.BHZ. 2023-01-24T18:41:51.60 10.0 negative automatic P 188 26.4779 1.02422 0.963855
II.EFI.BHZ.00 2023-01-24T18:41:39.72 10.0 positive automatic P 173 25.2878 -0.402533 0.963855
GT.LPAZ.BHZ.00 2023-01-24T18:41:34.68 10.0 negative automatic S 335 11.3600 -2.76765 0
C.GO05.BHZ. 2023-01-24T18:41:30.30 10.0 positive automatic S 220 11.1863 -2.59299 0
C1.BO02.BHZ. 2023-01-24T18:41:16.62 10.0 negative automatic S 217 10.3887 -1.90844 0
G.COYC.BHZ.00 2023-01-24T18:40:54.25 10.0 positive automatic P 198 20.1688 -0.391749 0.952381
II.NNA.BHZ.00 2023-01-24T18:40:50.12 10.0 positive automatic P 316 19.5008 1.4454 0.888889
C1.LL02.BHZ. 2023-01-24T18:40:33.33 10.0 positive automatic P 201 17.9345 -1.09426 0.91954
C1.LL01.BHZ. 2023-01-24T18:40:27.95 10.0 positive automatic P 203 17.4016 -1.55708 0.909091
IU.LCO.BHZ.00 2023-01-24T18:40:20.02 10.0 negative automatic S 249 7.0207 0.568346 0
C1.VA04.BHZ. 2023-01-24T18:40:09.75 10.0 positive automatic P 239 15.1692 0.678955 0.963855
GT.PLCA.BHZ.00 2023-01-24T18:40:08.93 10.0 positive automatic P 202 15.3017 -1.52445 0.97561
C.GO03.BHZ. 2023-01-24T18:40:07.80 10.0 negative automatic S 260 6.3195 0.336727 0
C.GO06.BHZ. 2023-01-24T18:40:02.70 10.0 positive automatic P 206 14.6199 -1.51469 0.941176
C.GO02.BHZ. 2023-01-24T18:40:02.53 10.0 negative automatic S 283 5.9403 0.575073 0
GT.LPAZ.BHZ.00 2023-01-24T18:39:32.78 10.0 negative automatic P 335 11.3600 0.516847 0.963855
C.GO05.BHZ. 2023-01-24T18:39:28.43 10.0 positive automatic P 220 11.1863 -1.27433 0.97561
C1.BO02.BHZ. 2023-01-24T18:39:21.37 10.0 positive automatic P 217 10.3887 -0.484744 0.97561
C1.CO02.BHZ. 2023-01-24T18:39:00.18 10.0 negative automatic P 235 8.1768 -0.0529219 0.987654
C.GO04.BHZ. 2023-01-24T18:38:54.43 10.0 negative automatic P 241 7.5300 0.160029 0.97561
IU.LCO.BHZ.00 2023-01-24T18:38:50.07 10.0 negative automatic P 249 7.0207 0.496214 0.97561
WA.ZON.HHZ. 2023-01-24T18:38:47.64 10.0 negative automatic P 223 6.8177 0.174679 0.990099
C.GO03.BHZ. 2023-01-24T18:38:43.63 10.0 negative automatic P 260 6.3195 0.630053 0.97561
C.GO02.BHZ. 2023-01-24T18:38:39.33 10.0 positive automatic P 283 5.9403 -0.681867 0.963855
GT.CPUP.BHZ.00 2023-01-24T18:38:34.80 10.0 positive automatic P 87 5.2682 0.848646 0.963855
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