Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 6.3 on date 25-10-2022 and time 02:13:09 (Italy) in region South Georgia & the South Sandwich Is. [Sea]

A magnitude Mwp 6.3 earthquake occured in region: South Georgia & the South Sandwich Is. [Sea], on

  • 25-10-2022 00:13:09 (UTC)
  • 25-10-2022 02:13:09 (UTC +02:00) Italian time
  • 24-10-2022 22:13:09 (UTC -02:00) local time in the region of the earthquake (Atlantic/South_Georgia)

and geographic coordinates (lat, lon) -58.6200, -26.1590 at 127 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 5.5
Mwp 6.3
Mwpd 6.3 		2022-10-25
00:13:09		 -58.6195 -26.1589 127 2022-10-25
00:29:36		 Sala Sismica INGV-Roma 111152831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-25 00:13:09
Latitude -58.6195
Longitude -26.1589
Depth (km) 127 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 111152831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 12366
Semi-minor axis of confidence ellipse (meter) 3098
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 21
Circular confidence region, given by single value of horizontal uncertainty (meter) 10055.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64.4312
Number of associated phases, regardless of their use for origin computation 78
Number of defining phases 78
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.14796
Epicentral distance of station closest to the epicenter (degree) 7.15521
Epicentral distance of station farthest from the epicenter (degree) 109.57017
Number of stations at which the event was observed 73
Number of stations from which data was used for origin computation 73
Magnitudes information

Mwpd:6.3

Field Value
Value 6.3
Uncertainty 0.2
Num. used stations 39
Type of magnitude Mwpd
Reference to an origin 111152831
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-10-25 00:29:36

Mwp:6.3

Field Value
Value 6.3
Uncertainty 0.1
Num. used stations 38
Type of magnitude Mwp
Reference to an origin 111152831
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-10-25 00:29:36

mb:5.5

Field Value
Value 5.5
Uncertainty 0.1
Num. used stations 56
Type of magnitude mb
Reference to an origin 111152831
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-10-25 00:29:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
MN.DIVS.BHZ. 2022-10-25T00:27:29.27 10.0 negative automatic Pdiff 33 109.5702 8.02232 0
IU.RCBR.BHZ.00 2022-10-25T00:27:08.37 10.0 positive automatic ScP 348 53.3254 3.85978 0
MN.TIP.BHZ. 2022-10-25T00:26:56.97 10.0 positive automatic Pdiff 33 104.1024 0.0673584 0
GE.EIL.BHZ. 2022-10-25T00:26:52.95 10.0 negative automatic Pdiff 51 101.7665 6.52916 0
II.RAYN.BHZ.00 2022-10-25T00:26:43.44 10.0 positive automatic Pdiff 62 100.9786 0.457854 0
AU.FITZ.BHZ. 2022-10-25T00:26:39.05 10.0 negative automatic Pdiff 153 99.8373 1.22424 0
II.WRAB.BHZ.00 2022-10-25T00:26:37.50 10.0 positive automatic Pdiff 161 99.8087 -0.249442 0
LX.MESJ.BHZ. 2022-10-25T00:26:27.29 10.0 positive automatic P 14 97.6089 -0.606089 0.0362854
LX.MORF.BHZ. 2022-10-25T00:26:26.14 10.0 positive automatic P 14 97.0258 0.814632 0.0498019
PM.PVAQ.BHZ. 2022-10-25T00:26:25.99 10.0 positive automatic P 15 97.2442 -0.261417 0
AU.WRKA.BHZ.00 2022-10-25T00:26:10.58 10.0 positive automatic P 157 93.6861 0.4593 0.0598845
IU.TEIG.BHZ.00 2022-10-25T00:26:09.27 10.0 negative automatic P 304 93.8178 -1.35196 0.0706404
WM.AVE.BHZ. 2022-10-25T00:26:07.80 10.0 positive automatic P 16 93.2377 -0.188658 0.0699303
AU.ARMA.BHZ. 2022-10-25T00:25:58.50 10.0 positive automatic P 178 90.9390 0.972763 0.0867637
G.ATD.BHZ.00 2022-10-25T00:25:52.10 10.0 positive automatic P 66 89.3004 2.29359 0.0923643
AU.FORT.BHZ.00 2022-10-25T00:25:44.90 10.0 positive automatic P 158 88.0456 1.06794 0.107963
IU.QSPA.BHZ.00 2022-10-25T00:25:40.42 10.0 positive automatic ScP 180 31.4492 2.00014 0
AU.MORW.BHZ. 2022-10-25T00:25:38.32 10.0 positive automatic P 148 86.8342 0.250908 0.106849
G.CAN.BHZ.00 2022-10-25T00:25:35.20 10.0 positive automatic P 176 85.9708 1.2823 0.123706
G.TAM.BHZ.00 2022-10-25T00:25:31.65 10.0 positive automatic P 29 85.5351 -0.243952 0.111254
NZ.OUZ.HHZ.10 2022-10-25T00:25:28.31 10.0 negative automatic P 196 84.7180 0.724632 0.135016
AU.TOO.BHZ.00 2022-10-25T00:25:22.68 10.0 positive automatic P 173 83.5531 0.881734 0.141714
IU.NWAO.BHZ.00 2022-10-25T00:25:21.57 10.0 positive automatic P 150 83.4969 0.101767 0.147386
NZ.URZ.HHZ.10 2022-10-25T00:25:08.84 10.0 positive automatic P 198 81.1939 -0.609669 0.171368
IU.PMSA.BHZ.00 2022-10-25T00:25:03.87 10.0 positive automatic ScP 235 18.6558 2.31987 0
IU.SNZO.BHZ.00 2022-10-25T00:24:56.55 10.0 negative automatic P 196 78.5729 1.20442 0.174052
II.TAU.BHZ.00 2022-10-25T00:24:54.82 10.0 positive automatic P 175 78.3228 0.847817 0.186546
NZ.KHZ.HHZ.10 2022-10-25T00:24:50.99 10.0 negative automatic P 195 77.6448 0.779054 0.186132
CU.GRGR.BHZ.00 2022-10-25T00:24:41.62 10.0 negative automatic P 324 76.4019 -1.65918 0.180148
IU.SDV.BHZ.00 2022-10-25T00:24:41.42 10.0 negative automatic P 315 76.3897 -2.03582 0.203046
GE.KMBO.BHZ.00 2022-10-25T00:24:41.52 10.0 positive automatic P 67 75.5305 2.87753 0.209217
NZ.ODZ.HHZ.10 2022-10-25T00:24:39.24 10.0 negative automatic P 192 75.4050 1.60275 0.214367
II.MBAR.BHZ.00 2022-10-25T00:24:25.35 10.0 positive automatic P 61 72.9387 1.81758 0.225597
GE.SBV.BHZ. 2022-10-25T00:24:15.25 10.0 positive automatic P 85 71.3023 1.69616 0.259385
G.MPG.BHZ.00 2022-10-25T00:23:46.00 10.0 negative automatic P 331 67.1561 -2.0248 0.315361
G.AIS.BHZ.00 2022-10-25T00:23:34.25 10.0 positive automatic P 122 64.8106 1.24431 0.315391
GE.VOI.BHZ. 2022-10-25T00:23:19.45 10.0 positive automatic P 88 62.6000 0.749063 0.350017
G.FOMA.BHZ.00 2022-10-25T00:23:02.60 10.0 positive automatic P 90 60.1696 0.432885 0.408954
II.NNA.BHZ.00 2022-10-25T00:22:59.62 10.0 negative automatic P 299 59.9939 -1.43935 0.26587
IU.LSZ.BHZ.00 2022-10-25T00:22:52.42 10.0 positive automatic P 66 58.8163 -0.659976 0.428488
IU.RCBR.BHZ.00 2022-10-25T00:22:13.62 10.0 positive automatic P 348 53.3254 -0.289908 0.512418
GT.LPAZ.BHZ.00 2022-10-25T00:22:06.43 10.0 negative automatic P 306 52.3328 -0.958279 0.467209
IU.CASY.BHZ.00 2022-10-25T00:21:58.02 10.0 positive automatic P 159 51.0091 1.29951 0.550072
IU.TSUM.BHZ.00 2022-10-25T00:21:52.97 10.0 positive automatic P 58 50.4993 -0.149869 0.54555
CX.MNMCX.BHZ. 2022-10-25T00:21:51.90 10.0 positive automatic P 303 50.4277 -0.862411 0.559734
AF.POGA.BHZ. 2022-10-25T00:21:51.23 10.0 positive automatic P 78 50.3407 -0.538043 0.574873
GT.LBTB.BHZ.00 2022-10-25T00:21:42.78 10.0 positive automatic P 70 49.2218 -0.673486 0.594187
GE.WIN.BHZ. 2022-10-25T00:21:28.95 10.0 positive automatic P 59 47.3192 -0.003883 0.598563
II.SHEL.BHZ.00 2022-10-25T00:21:12.87 10.0 positive automatic P 28 45.2535 0.264525 0.649416
GT.VNDA.BHZ.00 2022-10-25T00:21:02.03 10.0 negative automatic P 182 43.7704 1.2721 0.312163
IU.SBA.BHZ.00 2022-10-25T00:20:58.65 10.0 positive automatic P 184 43.2982 1.68445 0.710415
AF.ALKP.BHZ. 2022-10-25T00:20:58.31 10.0 positive automatic P 70 43.4745 -0.243802 0.665935
C.GO03.BHZ. 2022-10-25T00:20:57.08 10.0 negative automatic P 296 43.3636 -0.527451 0.652753
C1.VA04.BHZ. 2022-10-25T00:20:53.05 10.0 negative automatic P 282 42.6192 1.54567 0.636972
IU.LCO.BHZ.00 2022-10-25T00:20:49.77 10.0 negative automatic P 295 42.3851 -0.218139 0.670095
C.GO04.BHZ. 2022-10-25T00:20:42.38 10.0 negative automatic P 293 41.4598 -0.066458 0.686705
II.SUR.BHZ.00 2022-10-25T00:20:37.32 10.0 positive automatic P 71 40.7738 0.545926 0.732444
C1.CO02.BHZ. 2022-10-25T00:20:36.30 10.0 negative automatic P 292 40.7005 0.227404 0.662826
WA.ZON.HHZ. 2022-10-25T00:20:24.16 10.0 positive automatic P 295 39.3111 -0.369959 0.641499
G.PEL.BHZ.00 2022-10-25T00:20:22.20 10.0 negative automatic P 291 38.9517 0.66865 0.749791
GT.CPUP.BHZ.00 2022-10-25T00:20:19.63 10.0 negative automatic P 312 38.9221 -1.56171 0.741732
C.GO05.BHZ. 2022-10-25T00:20:13.80 10.0 negative automatic P 288 38.0653 -0.218693 0.686931
C1.BO02.BHZ. 2022-10-25T00:20:10.30 10.0 positive automatic P 289 37.6719 -0.560539 0.748316
AU.MAW.BHZ. 2022-10-25T00:20:09.53 10.0 positive automatic P 141 37.5604 -0.23491 0.785721
C.GO06.BHZ. 2022-10-25T00:19:41.33 10.0 negative automatic P 283 34.2863 -0.755439 0.813134
GE.SNAA.BHZ. 2022-10-25T00:19:34.61 10.0 positive automatic S 153 16.0970 -10.3151 0
GT.PLCA.BHZ.00 2022-10-25T00:19:30.70 10.0 negative automatic P 283 32.9596 0.146583 0.878761
C1.LL01.BHZ. 2022-10-25T00:19:26.90 10.0 positive automatic P 279 32.7088 -1.30027 0.863663
C1.LL02.BHZ. 2022-10-25T00:19:20.75 10.0 negative automatic P 279 31.8396 0.089904 0.923937
IU.QSPA.BHZ.00 2022-10-25T00:19:17.67 10.0 negative automatic P 180 31.4492 0.0041444 0.879401
G.COYC.BHZ.00 2022-10-25T00:19:08.15 10.0 negative automatic P 275 30.3160 0.898788 0.923709
C.GO10.BHZ. 2022-10-25T00:18:22.08 10.0 negative automatic P 263 25.2539 -0.131784 0.860215
C1.MG02.BHZ. 2022-10-25T00:18:14.60 10.0 negative automatic P 265 24.5001 -0.675118 0.909091
II.EFI.BHZ.00 2022-10-25T00:17:24.04 10.0 negative automatic P 277 19.2852 1.33038 0.941176
GE.SNAA.BHZ. 2022-10-25T00:16:43.71 10.0 negative automatic P 153 16.0970 -3.32089 0.851064
II.HOPE.BHZ.00 2022-10-25T00:14:51.42 10.0 negative automatic P 303 7.1552 1.46843 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