Earthquake with magnitude of Mwp 5.7 on date 17-09-2022 and time 01:58:18 (Italy) in region New Caledonia [Sea]

A magnitude Mwp 5.7 earthquake occured in region: New Caledonia [Sea], on

  • 16-09-2022 23:58:18 (UTC)
  • 17-09-2022 01:58:18 (UTC +02:00) Italian time
  • 17-09-2022 10:58:18 (UTC +11:00) local time in the region of the earthquake (Pacific/Noumea)

and geographic coordinates (lat, lon) -22.2190, 171.0120 at 31 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 5.3
Mwp 5.7

Mwpd 5.8
2022-09-16
23:58:18
-22.2188 171.012 31 2022-09-17
00:25:30
Sala Sismica INGV-Roma 109801811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-16 23:58:18
Latitude -22.2188
Longitude 171.0120
Depth (km) 31 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 109801811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 16035
Semi-minor axis of confidence ellipse (meter) 7667
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 14038.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 199.384
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.40543
Epicentral distance of station closest to the epicenter (degree) 7.36424
Epicentral distance of station farthest from the epicenter (degree) 81.49421
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 37
Magnitudes information

Mwpd:5.8

Field Value
Value 5.8
Uncertainty 0.0
Num. used stations 4
Type of magnitude Mwpd
Reference to an origin 109801811
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-09-17 00:25:30

Mwp:5.7

Field Value
Value 5.7
Uncertainty 0.0
Num. used stations 6
Type of magnitude Mwp
Reference to an origin 109801811
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-09-17 00:25:30

mb:5.3

Field Value
Value 5.3
Uncertainty 0.2
Num. used stations 30
Type of magnitude mb
Reference to an origin 109801811
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-09-17 00:25:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IU.CTAO.BHZ.00 2022-09-17T00:10:43.05 10.0 negative automatic ScP 271 23.1610 -0.371585 0
IU.CHTO.BHZ.00 2022-09-17T00:10:31.40 10.0 positive automatic P 294 81.4942 -0.181012 0.154589
GE.GSI.BHZ. 2022-09-17T00:09:56.32 10.0 positive automatic P 278 75.2093 -0.488443 0.199531
MY.IPM.BHZ. 2022-09-17T00:09:45.27 10.0 positive automatic P 282 73.3588 -0.790353 0
IU.QSPA.BHZ.00 2022-09-17T00:09:10.82 10.0 negative automatic P 180 67.7147 -1.27513 0.259788
JP.JGF.BHZ. 2022-09-17T00:08:57.80 10.0 negative automatic P 330 66.0207 -3.12541 0.315614
IU.CASY.BHZ.00 2022-09-17T00:08:05.92 10.0 positive automatic P 204 58.0115 -1.13876 0.431094
GE.JAGI.BHZ. 2022-09-17T00:07:52.92 10.0 positive automatic P 275 56.1992 -1.35197 0.457726
IU.SBA.BHZ.00 2022-09-17T00:07:49.87 10.0 positive automatic P 181 55.6652 -0.559512 0.494474
GT.VNDA.BHZ.00 2022-09-17T00:07:48.08 10.0 negative automatic P 182 55.4737 -0.990078 0.231613
II.KAPI.BHZ.00 2022-09-17T00:07:26.39 10.0 positive automatic P 281 52.3975 -0.238054 0.534845
GE.LUWI.BHZ. 2022-09-17T00:07:19.32 10.0 positive automatic P 287 51.4383 -0.119907 0.544146
AU.MORW.BHZ. 2022-09-17T00:07:04.75 10.0 positive automatic P 250 49.5955 -0.830875 0.568129
IU.NWAO.BHZ.00 2022-09-17T00:06:55.67 10.0 positive automatic P 245 48.3337 -0.24954 0.60362
GE.SANI.BHZ. 2022-09-17T00:06:53.37 10.0 positive automatic P 288 48.1287 -0.909445 0.586017
IU.MBWA.BHZ.00 2022-09-17T00:06:48.52 10.0 positive automatic P 261 47.4262 -0.343767 0.6271
GE.SOEI.BHZ. 2022-09-17T00:06:41.57 10.0 positive automatic P 278 46.4261 0.370926 0.629751
AU.FITZ.BHZ. 2022-09-17T00:06:10.60 10.0 positive automatic P 267 42.6377 -0.194945 0.690379
GE.FAKI.BHZ. 2022-09-17T00:06:06.22 10.0 positive automatic P 292 42.2529 -1.45135 0.689377
AU.WRKA.BHZ.00 2022-09-17T00:05:40.90 10.0 positive automatic P 257 39.0763 -0.637753 0.775814
AU.MTN.BHZ.00 2022-09-17T00:05:39.98 10.0 positive automatic P 277 39.0392 -1.16837 0.776548
AU.KDU.BHZ.00 2022-09-17T00:05:29.98 10.0 positive automatic P 278 37.8623 -1.26572 0.706378
II.WRAB.BHZ.00 2022-09-17T00:04:58.27 10.0 positive automatic P 267 34.1938 -1.63936 0.875324
AU.TOO.BHZ.00 2022-09-17T00:03:54.63 10.0 positive automatic P 229 26.7820 0.130142 0.952381
GE.PMG.BHZ.00 2022-09-17T00:03:48.72 10.0 positive automatic P 295 26.2232 -0.642785 0.952381
AU.QLP.BHZ. 2022-09-17T00:03:35.75 10.0 positive automatic P 254 24.7244 -0.0435573 0.91954
AU.MILA.BHZ.00 2022-09-17T00:03:29.18 10.0 positive automatic P 227 23.9977 -0.0870706 0.930233
G.CAN.BHZ.00 2022-09-17T00:03:21.65 10.0 positive automatic P 231 23.2339 -0.394153 0.869565
IU.CTAO.BHZ.00 2022-09-17T00:03:21.12 10.0 positive automatic P 271 23.1610 -0.0952389 0.97561
AU.RIV.BHZ. 2022-09-17T00:02:59.77 10.0 positive automatic P 232 20.9594 2.07967 0.941176
NZ.KHZ.HHZ.10 2022-09-17T00:02:50.34 10.0 positive automatic P 175 20.3063 -0.284843 0.97561
IU.SNZO.BHZ.00 2022-09-17T00:02:42.42 10.0 negative automatic P 172 19.3403 2.31095 0.941176
AU.ARMA.BHZ. 2022-09-17T00:02:40.55 10.0 negative automatic P 241 19.1724 2.09965 0.97561
AU.EIDS.BHZ. 2022-09-17T00:02:33.12 10.0 positive automatic P 256 18.4873 2.34635 0.941176
IU.HNR.BHZ.00 2022-09-17T00:02:07.12 10.0 positive automatic P 319 16.6137 -0.779016 0.816327
NZ.OUZ.HHZ.10 2022-09-17T00:01:23.34 10.0 negative automatic P 171 13.1947 0.765996 0.97561
G.SANVU.BHZ.00 2022-09-17T00:00:10.15 10.0 positive automatic P 331 7.6698 3.2088 0.930233
AU.NFK.BHZ.00 2022-09-17T00:00:02.04 10.0 negative automatic P 201 7.3642 -0.738105 0.952381
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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