Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 6.4 on date 22-03-2023 and time 17:00:30 (Italy) in region Jujuy Province, Argentina [Land: Argentina]

A magnitude Mwp 6.4 earthquake occured in region: Jujuy Province, Argentina [Land: Argentina], on

  • 22-03-2023 16:00:30 (UTC)
  • 22-03-2023 17:00:30 (UTC +01:00) Italian time
  • 22-03-2023 13:00:30 (UTC -03:00) local time in the region of the earthquake (America/Argentina/Jujuy)

and geographic coordinates (lat, lon) -23.4320, -66.5260 at 198 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.

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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 6.4
Mwpd 6.4 		2023-03-22
16:00:30		 -23.4316 -66.5256 198 2023-03-22
16:17:46		 Sala Sismica INGV-Roma 115633721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-22 16:00:30
Latitude -23.4316
Longitude -66.5256
Depth (km) 198 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 115633721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 7608
Semi-minor axis of confidence ellipse (meter) 4870
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
Circular confidence region, given by single value of horizontal uncertainty (meter) 6983.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49.4804
Number of associated phases, regardless of their use for origin computation 141
Number of defining phases 141
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.56486
Epicentral distance of station closest to the epicenter (degree) 3.28587
Epicentral distance of station farthest from the epicenter (degree) 87.56024
Number of stations at which the event was observed 122
Number of stations from which data was used for origin computation 122
Magnitudes information

Mwpd:6.4

Field Value
Value 6.4
Uncertainty 0.1
Num. used stations 68
Type of magnitude Mwpd
Reference to an origin 115633721
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-22 16:17:46

Mwp:6.4

Field Value
Value 6.4
Uncertainty 0.1
Num. used stations 76
Type of magnitude Mwp
Reference to an origin 115633721
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-22 16:17:46

mb:5.6

Field Value
Value 5.6
Uncertainty 0.1
Num. used stations 91
Type of magnitude mb
Reference to an origin 115633721
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-03-22 16:17:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
US.NLWA.BHZ.00 2023-03-22T16:12:55.53 10.0 negative automatic P 325 87.5602 -0.0957611 0
WM.CART.BHZ. 2023-03-22T16:12:50.67 10.0 positive automatic P 46 86.6321 -0.412231 0.110631
CU.BBGH.BHZ.00 2023-03-22T16:12:49.98 10.0 positive automatic S 11 37.2031 -3.56376 0
G.IVI.BHZ.00 2023-03-22T16:12:47.50 10.0 negative automatic P 9 85.9262 -0.127999 0.102131
IU.COR.BHZ.00 2023-03-22T16:12:46.57 10.0 negative automatic P 323 85.4723 1.15931 0.127608
US.HAWA.BHZ.00 2023-03-22T16:12:42.13 10.0 negative automatic P 326 84.6685 0.662824 0.132516
US.NEW.BHZ.00 2023-03-22T16:12:41.48 10.0 negative automatic P 329 84.7764 -0.594954 0
G.TAM.BHZ.00 2023-03-22T16:12:39.15 10.0 positive automatic P 62 83.8772 1.48434 0.140636
GE.MTE.BHZ. 2023-03-22T16:12:39.35 10.0 positive automatic P 41 84.1220 0.545653 0.129356
SS.COI.BHZ. 2023-03-22T16:12:36.77 10.0 positive automatic P 41 83.4825 1.32636 0.135869
WM.SFS.BHZ. 2023-03-22T16:12:33.75 10.0 positive automatic PcP 45 82.5829 -1.59083 0
CU.GRGR.BHZ.00 2023-03-22T16:12:31.90 10.0 positive automatic S 8 35.8804 -1.60203 0
US.MSO.BHZ.00 2023-03-22T16:12:30.00 10.0 negative automatic P 329 82.2508 0.691655 0.15834
US.BMO.BHZ.00 2023-03-22T16:12:30.85 10.0 negative automatic P 326 82.4792 0.374118 0.149026
US.WVOR.BHZ.00 2023-03-22T16:12:25.90 10.0 negative automatic P 324 81.5101 0.432011 0.161134
BK.MCCM.BHZ.00 2023-03-22T16:12:24.37 10.0 negative automatic P 318 81.1266 1.15436 0.151927
US.EGMT.BHZ.00 2023-03-22T16:12:23.95 10.0 positive automatic P 332 81.2824 -0.272516 0.16126
MN.RTC.BHZ. 2023-03-22T16:12:21.87 10.0 positive automatic P 46 80.6795 1.00396 0.168658
GT.BOSA.BHZ.00 2023-03-22T16:12:21.33 10.0 positive automatic P 117 80.4757 1.32977 0.172585
US.HLID.BHZ.00 2023-03-22T16:12:19.43 10.0 negative automatic P 327 80.1038 1.32609 0.17607
US.BOZ.BHZ.00 2023-03-22T16:12:19.03 10.0 negative automatic P 330 80.2646 0.103536 0.155789
WM.AVE.BHZ. 2023-03-22T16:12:17.80 10.0 positive automatic P 47 79.8955 1.08095 0.167921
BK.CMB.BHZ.00 2023-03-22T16:12:15.60 10.0 positive automatic P 320 79.5573 0.616424 0.174931
US.RLMT.BHZ.00 2023-03-22T16:12:11.80 10.0 negative automatic P 331 78.8283 0.530321 0.169865
US.ELK.BHZ.00 2023-03-22T16:12:10.28 10.0 negative automatic P 324 78.5103 0.714651 0.182594
US.LAO.BHZ.00 2023-03-22T16:12:10.88 10.0 negative automatic P 333 78.7560 0.203252 0.186739
GT.PLCA.BHZ.00 2023-03-22T16:12:08.63 10.0 negative automatic ScP 190 17.6278 2.02171 0
US.AHID.BHZ.00 2023-03-22T16:12:06.58 10.0 negative automatic P 328 77.8847 0.490389 0.17634
G.PPTF.BHZ.00 2023-03-22T16:12:03.95 10.0 negative automatic P 256 76.9255 3.40224 0.159291
US.HWUT.BHZ.00 2023-03-22T16:12:03.18 10.0 negative automatic P 327 77.2446 0.656593 0.20906
US.BW06.BHZ.00 2023-03-22T16:12:02.18 10.0 negative automatic P 329 77.1493 0.117616 0.202549
US.DUG.BHZ.00 2023-03-22T16:12:00.35 10.0 negative automatic P 325 76.8362 -0.53124 0.208183
US.AGMN.BHZ.00 2023-03-22T16:11:56.60 10.0 negative automatic P 340 76.3915 -0.895195 0.207754
GE.WIN.BHZ. 2023-03-22T16:11:55.15 10.0 positive automatic P 109 75.7077 1.27239 0.212228
IU.RSSD.BHZ.00 2023-03-22T16:11:54.37 10.0 negative automatic P 333 75.7766 0.0405052 0.214017
GT.VNDA.BHZ.00 2023-03-22T16:11:53.18 10.0 negative automatic P 190 75.1326 2.84668 0.0947344
IU.SBA.BHZ.00 2023-03-22T16:11:47.77 10.0 negative automatic P 190 74.1371 3.17352 0.206833
US.EYMN.BHZ.00 2023-03-22T16:11:47.13 10.0 negative automatic P 343 74.8150 -1.44595 0.226662
US.ISCO.BHZ.00 2023-03-22T16:11:39.05 10.0 positive automatic P 330 72.9824 0.710706 0.252556
CN.DRLN.BHZ. 2023-03-22T16:11:37.93 10.0 negative automatic P 6 73.1288 -0.84323 0.244924
US.WUAZ.BHZ.00 2023-03-22T16:11:37.68 10.0 negative automatic P 323 72.6314 1.59509 0.256554
US.OGNE.BHZ.00 2023-03-22T16:11:34.55 10.0 positive automatic P 333 72.3245 0.373576 0.263287
US.ECSD.BHZ.00 2023-03-22T16:11:34.83 10.0 negative automatic P 338 72.6150 -0.965797 0.253649
G.TAOE.BHZ.00 2023-03-22T16:11:32.92 10.0 positive automatic P 268 71.5245 3.54438 0.260474
US.SDCO.BHZ.00 2023-03-22T16:11:28.03 10.0 negative automatic P 328 71.2972 -0.298548 0.268762
IU.MACI.BHZ.00 2023-03-22T16:11:24.55 10.0 positive automatic P 46 70.6599 0.208761 0
IU.TUC.BHZ.00 2023-03-22T16:11:20.80 10.0 negative automatic P 321 69.9468 0.91379 0.265508
US.SCIA.BHZ.00 2023-03-22T16:11:18.03 10.0 negative automatic P 339 69.8457 -1.13593 0.282509
IU.ANMO.BHZ.00 2023-03-22T16:11:18.52 10.0 negative automatic P 326 69.5745 0.752974 0.289177
US.JFWS.BHZ.00 2023-03-22T16:11:17.98 10.0 negative automatic P 342 69.8495 -1.21336 0.282464
CN.GAC.BHZ. 2023-03-22T16:11:17.88 10.0 positive automatic P 353 69.6098 0.196361 0.260504
US.CBKS.BHZ.00 2023-03-22T16:11:16.53 10.0 negative automatic P 333 69.5769 -1.0593 0.289147
US.PKME.BHZ.00 2023-03-22T16:11:11.93 10.0 negative automatic P 358 68.7393 -0.420125 0.302995
US.KSU1.BHZ.00 2023-03-22T16:11:10.45 10.0 negative automatic P 335 68.5692 -0.880647 0.29092
US.LONY.BHZ.00 2023-03-22T16:11:10.03 10.0 negative automatic P 354 68.4460 -0.56454 0.299349
US.LBNH.BHZ.00 2023-03-22T16:11:06.50 10.0 negative automatic P 356 67.8493 -0.366485 0.28623
GT.DBIC.BHZ.00 2023-03-22T16:11:03.65 10.0 positive automatic P 71 67.2729 0.432334 0.299572
US.HDIL.BHZ.00 2023-03-22T16:11:02.13 10.0 negative automatic P 341 67.4001 -1.9099 0.31225
IU.QSPA.BHZ.00 2023-03-22T16:11:01.77 10.0 negative automatic P 180 66.6264 2.15569 0.321969
US.ERPA.BHZ.00 2023-03-22T16:10:59.10 10.0 negative automatic P 349 66.7181 -0.652899 0.328634
US.MNTX.BHZ.00 2023-03-22T16:10:57.65 10.0 negative automatic P 324 66.4834 -0.640684 0.316253
US.BINY.BHZ.00 2023-03-22T16:10:56.40 10.0 negative automatic P 352 66.2082 -0.161815 0.331228
IU.HRV.BHZ.00 2023-03-22T16:10:55.42 10.0 negative automatic P 356 66.0987 -0.392681 0.306772
US.WMOK.BHZ.00 2023-03-22T16:10:52.40 10.0 negative automatic P 331 65.7263 -1.08769 0.341597
US.ACSO.BHZ.00 2023-03-22T16:10:50.58 10.0 negative automatic P 346 65.4811 -1.31032 0.340684
IU.SSPA.BHZ.00 2023-03-22T16:10:47.87 10.0 negative automatic P 351 64.9308 -0.478305 0.352174
US.MCWV.BHZ.00 2023-03-22T16:10:44.00 10.0 negative automatic P 349 64.3015 -0.281591 0.321455
US.MIAR.BHZ.00 2023-03-22T16:10:37.68 10.0 negative automatic P 335 63.4086 -0.7687 0.363987
MX.HPIG.BHZ. 2023-03-22T16:10:36.69 10.0 negative automatic P 321 62.9766 0.815263 0.369824
IU.WVT.BHZ.00 2023-03-22T16:10:33.20 10.0 negative automatic P 341 62.8697 -1.69908 0.371276
US.JCT.BHZ.00 2023-03-22T16:10:33.35 10.0 negative automatic P 328 62.6499 -0.165491 0.374269
US.BLA.BHZ.00 2023-03-22T16:10:29.05 10.0 negative automatic P 347 62.0365 -0.407069 0.382688
US.TZTN.BHZ.00 2023-03-22T16:10:28.28 10.0 negative automatic P 345 62.0881 -1.48558 0.381976
US.NATX.BHZ.00 2023-03-22T16:10:25.68 10.0 negative automatic P 333 61.4000 0.543934 0.391522
IM.TKL.BHZ. 2023-03-22T16:10:23.17 10.0 negative automatic P 344 61.3008 -1.32925 0.397641
IU.HKT.BHZ.00 2023-03-22T16:10:18.12 10.0 negative automatic P 331 60.3582 0.102648 0.351759
GE.SNAA.BHZ. 2023-03-22T16:10:14.86 10.0 positive automatic P 161 59.6408 1.50294 0.406777
US.LRAL.BHZ.00 2023-03-22T16:10:12.70 10.0 negative automatic P 340 59.7475 -1.26535 0.425047
US.KVTX.BHZ.00 2023-03-22T16:10:11.93 10.0 negative automatic P 328 59.2852 1.1417 0.407059
US.GOGA.BHZ.00 2023-03-22T16:10:08.33 10.0 positive automatic P 344 59.0867 -1.11464 0.424476
MX.ZAIG.BHZ. 2023-03-22T16:10:03.86 10.0 negative automatic P 320 57.9788 1.66567 0.440729
US.BRAL.BHZ.00 2023-03-22T16:10:01.75 10.0 negative automatic P 339 58.0299 -0.389626 0.445275
US.NHSC.BHZ.00 2023-03-22T16:10:00.98 10.0 positive automatic P 347 58.0147 -1.04978 0.429962
II.SHEL.BHZ.00 2023-03-22T16:09:59.72 10.0 negative automatic P 94 57.3152 2.47298 0.440134
II.SACV.BHZ.00 2023-03-22T16:09:53.15 10.0 positive automatic P 52 56.8757 -0.999593 0.431532
IU.BBSR.BHZ.00 2023-03-22T16:09:45.45 10.0 negative automatic P 2 55.8278 -1.23618 0.414015
MX.MOIG.BHZ. 2023-03-22T16:09:41.20 10.0 negative automatic P 319 54.7777 1.66483 0.47803
IU.DWPF.BHZ.00 2023-03-22T16:09:29.62 10.0 negative automatic P 344 53.5061 -0.396058 0.503463
MX.TLIG.BHZ. 2023-03-22T16:09:17.64 10.0 negative automatic P 320 51.5704 1.63278 0.540743
II.EFI.BHZ.00 2023-03-22T16:06:10.82 10.0 positive automatic P 169 28.9834 -0.269211 0.860215
IU.TEIG.BHZ.00 2023-03-22T16:08:52.50 10.0 negative automatic P 332 48.5317 -0.502043 0.564841
MX.CCIG.BHZ. 2023-03-22T16:08:41.47 10.0 negative automatic P 325 46.9417 0.400936 0.619336
CU.GRTK.BHZ.00 2023-03-22T16:08:24.37 10.0 positive automatic P 354 45.1644 -2.55835 0.666806
CU.GTBY.BHZ.00 2023-03-22T16:08:17.25 10.0 negative automatic P 348 44.1573 -1.74564 0.638766
CU.MTDJ.BHZ.00 2023-03-22T16:08:09.03 10.0 positive automatic P 345 43.0201 -1.042 0.681975
CU.TGUH.BHZ.00 2023-03-22T16:08:07.80 10.0 negative automatic P 330 42.6271 0.84803 0.705799
CU.SDDR.BHZ.00 2023-03-22T16:08:04.13 10.0 positive automatic P 353 42.6657 -3.04184 0.722481
IU.PMSA.BHZ.00 2023-03-22T16:07:58.77 10.0 positive automatic P 178 41.3726 2.14639 0.720962
IU.SJG.BHZ.00 2023-03-22T16:07:55.45 10.0 negative automatic P 1 41.5406 -2.60834 0.693034
CU.ANWB.BHZ.00 2023-03-22T16:07:53.60 10.0 negative automatic P 7 41.3583 -2.91119 0.704461
GE.BOAB.BHZ. 2023-03-22T16:07:50.05 10.0 negative automatic P 330 40.4717 0.711269 0.720961
II.RPN.BHZ.00 2023-03-22T16:07:38.27 10.0 negative automatic P 255 38.7013 3.58212 0.720951
II.JTS.BHZ.00 2023-03-22T16:07:33.30 10.0 negative automatic P 330 38.2361 2.43902 0.746068
II.HOPE.BHZ.00 2023-03-22T16:07:31.02 10.0 positive automatic P 152 38.1333 1.0784 0.731381
CU.GRGR.BHZ.00 2023-03-22T16:07:11.07 10.0 positive automatic P 8 35.8804 0.0669134 0.848955
IU.SDV.BHZ.00 2023-03-22T16:06:41.55 10.0 negative automatic P 352 32.5630 -1.20466 0.908294
C.GO10.BHZ. 2023-03-22T16:06:21.80 10.0 positive automatic P 185 29.9192 2.36142 0.963855
G.COYC.BHZ.00 2023-03-22T16:05:13.20 10.0 positive automatic P 190 22.5946 -0.532754 0.952381
C1.LL02.BHZ. 2023-03-22T16:04:49.28 10.0 negative automatic P 191 20.2412 -0.778681 0.842105
C1.LL01.BHZ. 2023-03-22T16:04:42.30 10.0 negative automatic P 193 19.5671 -0.495868 0.57971
GT.PLCA.BHZ.00 2023-03-22T16:04:21.85 10.0 positive automatic P 190 17.6278 -0.133695 0.987654
C.GO06.BHZ. 2023-03-22T16:04:11.38 10.0 negative automatic P 193 16.6854 -0.32895 0.784314
II.NNA.BHZ.00 2023-03-22T16:03:55.07 10.0 negative automatic P 318 15.0694 1.90915 0.909091
C1.VA04.BHZ. 2023-03-22T16:03:49.83 10.0 positive automatic P 224 14.8459 -0.527727 0.930233
C.GO04.BHZ. 2023-03-22T16:03:45.13 10.0 positive automatic S 209 7.7432 -2.16502 0
GT.LPAZ.BHZ.00 2023-03-22T16:03:39.25 10.0 positive automatic S 348 7.3009 1.64979 0
C1.BO02.BHZ. 2023-03-22T16:03:13.50 10.0 positive automatic P 197 11.9495 -0.868041 0.963855
CX.MNMCX.BHZ. 2023-03-22T16:02:43.90 10.0 negative automatic S 326 5.1643 -2.90979 0
GT.CPUP.BHZ.00 2023-03-22T16:02:35.43 10.0 positive automatic P 111 8.8274 1.44609 0.930233
C1.CO02.BHZ. 2023-03-22T16:02:30.03 10.0 positive automatic P 206 8.7269 -2.8339 0.634921
WA.ZON.HHZ. 2023-03-22T16:02:26.20 10.0 negative automatic P 193 8.3358 -1.48982 0.938967
GT.LPAZ.BHZ.00 2023-03-22T16:02:17.70 10.0 negative automatic P 348 7.3009 2.80279 0.952381
IU.LCO.BHZ.00 2023-03-22T16:02:04.72 10.0 positive automatic P 213 6.7181 -2.15523 0.909091
CX.MNMCX.BHZ. 2023-03-22T16:01:49.00 10.0 positive automatic P 326 5.1643 2.19829 0.731707
C.GO03.BHZ. 2023-03-22T16:01:47.80 10.0 positive automatic P 218 5.3401 -0.984209 0.97561
C.GO02.BHZ. 2023-03-22T16:01:23.95 10.0 positive automatic P 238 3.2859 0.613831 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