Earthquake with magnitude of Mwp 6.1 on date 31-03-2022 and time 05:06:48 (Italy) in region New Caledonia [Sea]

A magnitude Mwp 6.1 earthquake occured in region: New Caledonia [Sea], on

  • 31-03-2022 03:06:48 (UTC)
  • 31-03-2022 05:06:48 (UTC +02:00) Italian time
  • 31-03-2022 14:06:48 (UTC +11:00) local time in the region of the earthquake (Pacific/Noumea)

and geographic coordinates (lat, lon) -22.3590, 170.2480 at 9 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 6.1

Mwpd 6.2
2022-03-31
03:06:48
-22.3594 170.248 9 2022-03-31
03:22:48
Sala Sismica INGV-Roma 102596851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-31 03:06:48
Latitude -22.3594
Longitude 170.2480
Depth (km) 9 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 102596851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 13895
Semi-minor axis of confidence ellipse (meter) 12777
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 12385.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94.5199
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.72997
Epicentral distance of station closest to the epicenter (degree) 6.99936
Epicentral distance of station farthest from the epicenter (degree) 73.38197
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

Mwp:6.1

Field Value
Value 6.1
Uncertainty 0.1
Num. used stations 11
Type of magnitude Mwp
Reference to an origin 102596851
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-03-31 03:22:48

Mwpd:6.2

Field Value
Value 6.2
Uncertainty 0.1
Num. used stations 6
Type of magnitude Mwpd
Reference to an origin 102596851
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-03-31 03:22:48

mb:5.3

Field Value
Value 5.3
Uncertainty 0.1
Num. used stations 24
Type of magnitude mb
Reference to an origin 102596851
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-03-31 03:22:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
MY.KUM.BHZ. 2022-03-31T03:18:19.17 10.0 positive automatic P 283 73.3820 -0.0428868 0
JP.JKA.BHZ. 2022-03-31T03:18:03.40 10.0 positive automatic PcP 338 68.4696 -11.2386 0
JP.JMN.BHZ. 2022-03-31T03:17:31.35 10.0 positive automatic P 327 65.9152 -1.89815 0.323775
JP.JSU.BHZ. 2022-03-31T03:17:31.25 10.0 positive automatic P 323 65.9818 -2.40034 0.301879
JP.YOJ.BHZ. 2022-03-31T03:17:29.60 10.0 positive automatic P 313 65.5421 -1.14876 0.217297
G.INU.BHZ.00 2022-03-31T03:17:29.26 10.0 positive automatic P 331 65.7328 -2.73971 0.333831
JP.JOW.BHZ. 2022-03-31T03:17:18.25 10.0 positive automatic P 318 63.7811 -1.03376 0.301945
IU.CASY.BHZ.00 2022-03-31T03:16:36.67 10.0 negative automatic P 204 57.5920 -0.395371 0.426682
GT.VNDA.BHZ.00 2022-03-31T03:16:22.55 10.0 positive automatic P 182 55.3049 1.76213 0.476093
GE.JAGI.BHZ. 2022-03-31T03:16:21.62 10.0 negative automatic P 275 55.5068 -0.630864 0.467509
AU.MORW.BHZ. 2022-03-31T03:15:37.07 10.0 positive automatic P 250 48.8827 4.04995 0.572692
IU.NWAO.BHZ.00 2022-03-31T03:15:24.72 10.0 positive automatic P 245 47.6331 1.33698 0.59373
GE.SANI.BHZ. 2022-03-31T03:15:22.02 10.0 positive automatic P 289 47.5035 -0.296874 0.595934
IU.MBWA.BHZ.00 2022-03-31T03:15:15.27 10.0 positive automatic P 261 46.7059 -0.850197 0.609585
GE.FAKI.BHZ. 2022-03-31T03:14:34.57 10.0 positive automatic P 292 41.6496 -1.0141 0.640176
AU.FORT.BHZ.00 2022-03-31T03:14:09.88 10.0 negative automatic P 248 38.4272 1.04469 0.77852
AU.MTN.BHZ.00 2022-03-31T03:14:08.48 10.0 positive automatic P 278 38.3557 0.249437 0.779926
AU.WRKA.BHZ.00 2022-03-31T03:14:07.43 10.0 negative automatic P 257 38.3556 -0.882656 0.77993
AU.KDU.BHZ.00 2022-03-31T03:13:58.20 10.0 positive automatic P 279 37.1829 -0.0944588 0.822793
II.WRAB.BHZ.00 2022-03-31T03:13:25.50 10.0 negative automatic P 267 33.4805 -0.993604 0.900364
AU.HTT.BHZ. 2022-03-31T03:12:53.00 10.0 negative automatic P 241 29.6705 0.961707 0.952381
AU.TOO.BHZ.00 2022-03-31T03:12:24.53 10.0 negative automatic P 229 26.1557 2.94132 0.963855
AU.QLP.BHZ. 2022-03-31T03:12:02.20 10.0 negative automatic P 255 24.0054 0.234196 0.952381
IU.CTAO.BHZ.00 2022-03-31T03:11:47.52 10.0 positive automatic P 271 22.4563 1.22909 0.91954
NZ.KHZ.HHZ.10 2022-03-31T03:11:21.12 10.0 negative automatic P 173 20.2430 -1.30014 0.49505
IU.SNZO.BHZ.00 2022-03-31T03:11:10.00 10.0 negative automatic P 170 19.3156 -1.31456 0.610687
IU.AFI.BHZ.00 2022-03-31T03:11:08.67 10.0 negative automatic P 67 19.0324 -0.635184 0.941176
AU.EIDS.BHZ. 2022-03-31T03:10:57.27 10.0 negative automatic P 256 17.7669 2.76514 0.43956
NZ.URZ.HHZ.10 2022-03-31T03:10:43.93 10.0 negative automatic P 161 16.9550 -0.433901 0.947867
IU.HNR.BHZ.00 2022-03-31T03:10:34.75 10.0 positive automatic P 321 16.2641 -0.854053 0.610687
NZ.OUZ.HHZ.10 2022-03-31T03:09:53.09 10.0 negative automatic P 168 13.1893 -1.31583 0.952381
II.MSVF.BHZ.00 2022-03-31T03:08:55.07 10.0 negative automatic P 59 8.6597 2.53206 0.952381
G.SANVU.BHZ.00 2022-03-31T03:08:35.60 10.0 positive automatic P 337 7.4872 -0.721403 0.909091
AU.NFK.BHZ.00 2022-03-31T03:08:26.90 10.0 negative automatic P 197 6.9994 -2.74757 0.917431
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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