Earthquake with magnitude of Mwp 6.3 on date 22-02-2022 and time 00:24:14 (Italy) in region Antarctica [Sea]

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

  • 21-02-2022 23:24:14 (UTC)
  • 22-02-2022 00:24:14 (UTC +01:00) Italian time
  • 22-02-2022 12:24:14 (UTC +13:00) local time in the region of the earthquake (Antarctica/McMurdo)

and geographic coordinates (lat, lon) -69.7570, 165.3980 at 1 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 5.4
Mwp 6.3

Mwpd 6.5
2022-02-21
23:24:14
-69.757 165.398 1 2022-02-21
23:42:57
Sala Sismica INGV-Roma 101263971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-21 23:24:14
Latitude -69.7570
Longitude 165.3980
Depth (km) 1 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 101263971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 19268
Semi-minor axis of confidence ellipse (meter) 4216
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 15583.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113.558
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.43521
Epicentral distance of station closest to the epicenter (degree) 7.82041
Epicentral distance of station farthest from the epicenter (degree) 96.09887
Number of stations at which the event was observed 57
Number of stations from which data was used for origin computation 57
Magnitudes information

Mwpd:6.5

Field Value
Value 6.5
Uncertainty 0.2
Num. used stations 35
Type of magnitude Mwpd
Reference to an origin 101263971
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-02-21 23:42:57

Mwp:6.3

Field Value
Value 6.3
Uncertainty 0.2
Num. used stations 34
Type of magnitude Mwp
Reference to an origin 101263971
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-02-21 23:42:57

mb:5.4

Field Value
Value 5.4
Uncertainty 0.1
Num. used stations 46
Type of magnitude mb
Reference to an origin 101263971
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-02-21 23:42:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GE.MALK.BHZ. 2022-02-21T23:37:40.67 10.0 positive automatic P 278 10666.9779 -1.12416 0.0544199
II.SHEL.BHZ.00 2022-02-21T23:37:34.07 10.0 negative automatic P 189 10439.7276 1.56157 0
GE.HALK.BHZ. 2022-02-21T23:37:31.00 10.0 positive automatic P 277 10421.2461 -0.669901 0.0633768
GE.KAAM.BHZ. 2022-02-21T23:37:20.02 10.0 positive automatic P 268 10133.1567 0.358493 0.0764079
IU.TSUM.BHZ.00 2022-02-21T23:37:04.77 10.0 positive automatic P 210 9785.7156 -0.462447 0.109753
MY.KUM.BHZ. 2022-02-21T23:36:55.27 10.0 positive automatic P 296 9604.8078 -1.88819 0.119371
GT.LPAZ.BHZ.00 2022-02-21T23:36:55.95 10.0 positive automatic P 129 9571.2636 -0.534506 0.121711
MY.IPM.BHZ. 2022-02-21T23:36:51.02 10.0 positive automatic P 296 9506.3064 -1.78027 0.12337
GE.WIN.BHZ. 2022-02-21T23:36:49.35 10.0 positive automatic P 209 9427.7073 -0.166835 0.125985
GE.GSI.BHZ. 2022-02-21T23:36:42.92 10.0 positive automatic P 291 9293.5638 -0.178909 0.135506
CX.MNMCX.BHZ. 2022-02-21T23:36:40.05 10.0 positive automatic P 129 9224.8104 -0.240379 0.140521
MY.KOM.BHZ. 2022-02-21T23:36:34.32 10.0 positive automatic P 298 9125.8317 -0.935874 0.147902
GT.LBTB.BHZ.00 2022-02-21T23:36:28.23 10.0 positive automatic P 216 8985.3612 -0.531024 0.168258
MY.SBM.BHZ. 2022-02-21T23:36:24.27 10.0 positive automatic P 306 8922.5574 -1.29372 0.163649
GE.VOI.BHZ. 2022-02-21T23:36:17.60 10.0 negative automatic P 236 8732.6697 1.19048 0.175099
GT.BOSA.BHZ.00 2022-02-21T23:36:09.98 10.0 positive automatic P 215 8603.943 -0.0115568 0.203833
AF.ALKP.BHZ. 2022-02-21T23:36:05.83 10.0 positive automatic P 212 8524.3227 -0.0978305 0.180408
GE.MNAI.BHZ. 2022-02-21T23:36:04.72 10.0 positive automatic P 295 8507.4729 -0.190577 0.198279
C.GO03.BHZ. 2022-02-21T23:35:54.30 10.0 positive automatic P 131 8307.0402 -0.376496 0.213761
II.SUR.BHZ.00 2022-02-21T23:35:54.27 10.0 positive automatic P 210 8288.481 0.379004 0.217887
IU.LCO.BHZ.00 2022-02-21T23:35:45.37 10.0 positive automatic P 131 8143.3152 -0.949227 0.216626
C.GO04.BHZ. 2022-02-21T23:35:38.68 10.0 positive automatic P 131 8017.4634 -0.887594 0.238025
WA.ZON.HHZ. 2022-02-21T23:35:34.48 10.0 positive automatic P 133 7932.2598 -0.236698 0.26126
C1.CO02.BHZ. 2022-02-21T23:35:32.70 10.0 positive automatic P 131 7902.6117 -0.468165 0.246293
AU.XMI.BHZ. 2022-02-21T23:35:25.02 10.0 positive automatic P 295 7771.1655 -0.764944 0.264869
G.PEL.BHZ.00 2022-02-21T23:35:21.95 10.0 positive automatic P 132 7706.9076 -0.34254 0.280831
C.GO05.BHZ. 2022-02-21T23:35:07.93 10.0 positive automatic P 132 7474.1406 -1.1353 0.30235
GE.SOEI.BHZ. 2022-02-21T23:34:56.62 10.0 positive automatic P 315 7262.3193 -0.378817 0.308081
C.GO06.BHZ. 2022-02-21T23:34:42.30 10.0 positive automatic P 134 7006.098 0.40858 0.367996
GT.PLCA.BHZ.00 2022-02-21T23:34:36.85 10.0 positive automatic P 135 6910.8378 0.721349 0.388964
AU.MTN.BHZ.00 2022-02-21T23:34:24.60 10.0 positive automatic P 321 6752.1855 -1.71863 0.399603
AU.KDU.BHZ.00 2022-02-21T23:34:23.63 10.0 positive automatic P 323 6737.3226 -1.76778 0.401492
C1.LL02.BHZ. 2022-02-21T23:34:18.20 10.0 positive automatic P 135 6617.9754 0.130669 0.333468
G.COYC.BHZ.00 2022-02-21T23:34:03.60 10.0 positive automatic P 135 6363.1527 1.57208 0.450553
IU.MBWA.BHZ.00 2022-02-21T23:33:48.72 10.0 positive automatic P 306 6177.5718 -1.38966 0.470335
II.EFI.BHZ.00 2022-02-21T23:33:42.65 10.0 positive automatic P 148 6052.2417 0.715694 0.481993
II.WRAB.BHZ.00 2022-02-21T23:33:30.72 10.0 positive automatic P 323 5908.5189 -1.78415 0.526504
II.MSVF.BHZ.00 2022-02-21T23:33:29.77 10.0 negative automatic P 15 5837.4456 1.91996 0.489309
IU.CTAO.BHZ.00 2022-02-21T23:33:15.32 10.0 positive automatic P 337 5661.4662 -0.612423 0.537385
AU.WRKA.BHZ.00 2022-02-21T23:33:04.83 10.0 positive automatic P 314 5513.8917 -1.08797 0.572396
AU.MORW.BHZ. 2022-02-21T23:33:01.00 10.0 positive automatic P 299 5466.0618 -0.569657 0.547124
ND.KOUNC.BHZ.00 2022-02-21T23:33:01.80 10.0 positive automatic P 359 5462.1768 -0.461863 0.507751
ND.MARNC.BHZ.00 2022-02-21T23:32:54.50 10.0 positive automatic P 3 5361.3111 -0.768006 0.581974
ND.ONTNC.BHZ.00 2022-02-21T23:32:48.40 10.0 positive automatic P 1 5267.1609 -0.303356 0.569824
G.PAF.BHZ.00 2022-02-21T23:32:44.35 10.0 negative automatic P 244 5133.8943 5.06119 0.564437
IU.NWAO.BHZ.00 2022-02-21T23:32:30.87 10.0 positive automatic P 298 5025.0588 -0.733331 0.62675
AU.EIDS.BHZ. 2022-02-21T23:32:28.72 10.0 negative automatic P 342 5014.5027 -2.09623 0.666719
AU.QLP.BHZ. 2022-02-21T23:32:28.62 10.0 positive automatic P 333 4982.9787 0.0676881 0.655965
AU.FORT.BHZ.00 2022-02-21T23:32:22.95 10.0 positive automatic P 312 4910.0628 -0.347189 0.667888
AU.ARMA.BHZ. 2022-02-21T23:31:50.62 10.0 negative automatic P 341 4451.7327 0.84852 0.727951
AU.HTT.BHZ. 2022-02-21T23:31:42.55 10.0 positive automatic P 324 4346.7378 0.725011 0.745853
AU.TOO.BHZ.00 2022-02-21T23:30:58.10 10.0 positive automatic P 331 3763.5771 1.13111 0.849236
AU.MAW.BHZ. 2022-02-21T23:30:50.90 10.0 positive automatic P 223 3660.4914 2.13179 0.888878
NZ.ODZ.HHZ.10 2022-02-21T23:29:37.62 10.0 negative automatic P 9 2758.5609 1.20892 0.930233
IU.CASY.BHZ.00 2022-02-21T23:28:47.92 10.0 positive automatic P 253 2231.322 0.413963 0.909091
IU.SBA.BHZ.00 2022-02-21T23:26:10.20 10.0 positive automatic P 178 899.1111 -0.964908 0.952381
GT.VNDA.BHZ.00 2022-02-21T23:26:06.80 10.0 positive automatic P 186 868.0644 -0.538441 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