A magnitude Mwp 6.5 earthquake occured in region: Tonga Islands [Sea: Tonga], on
and geographic coordinates (lat, lon) -18.46, -175.3 at 10 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.
No Italian municipalities within 20 km distance.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Rev 100 |
mb 5.4
Mwp 6.5 Mwpd 6.5 |
2019-11-04 22:43:33 |
-18.46 | -175.3 | 10 | 2019-11-04 22:56:36 |
Sala Sismica INGV-Roma | 73646491 |
Field | Value |
---|---|
Time (UTC) | 2019-11-04 22:43:33 |
Latitude | -18.46 |
Longitude | -175.30 |
Depth (km) | 10 (from location) |
Evaluation mode of Origin | automatic |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV-A |
Event type | earthquake |
Origin ID | 73646491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 18933 |
Semi-minor axis of confidence ellipse (meter) | 13221 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 166 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 15283.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81.0243 |
Number of associated phases, regardless of their use for origin computation | 68 |
Number of defining phases | 68 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 1.98753 |
Epicentral distance of station closest to the epicenter (degree) | 5.12404 |
Epicentral distance of station farthest from the epicenter (degree) | 82.34627 |
Number of stations at which the event was observed | 55 |
Number of stations from which data was used for origin computation | 55 |
Field | Value |
---|---|
Value | 6.5 |
Uncertainty | 0.1 |
Num. used stations | 18 |
Type of magnitude | Mwpd |
Reference to an origin | 73646491 |
Agency | INGV |
Autore | Auto added |
Time of creation (UTC) | 2019-11-04 22:56:36 |
Field | Value |
---|---|
Value | 6.5 |
Uncertainty | 0.1 |
Num. used stations | 22 |
Type of magnitude | Mwp |
Reference to an origin | 73646491 |
Agency | INGV |
Autore | Auto added |
Time of creation (UTC) | 2019-11-04 22:56:36 |
Field | Value |
---|---|
Value | 5.4 |
Uncertainty | 0.1 |
Num. used stations | 32 |
Type of magnitude | mb |
Reference to an origin | 73646491 |
Agency | INGV |
Autore | Auto added |
Time of creation (UTC) | 2019-11-04 22:56:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
US.BMO.BHZ.00 | 2019-11-04T22:55:53.20 | 10.0 | positive | automatic | P | 37 | 82.3463 | -0.972676 | 0.15378 | |
US.ELK.BHZ.00 | 2019-11-04T22:55:48.00 | 10.0 | positive | automatic | P | 42 | 81.252 | -0.58066 | 0.159699 | |
US.WUAZ.BHZ.00 | 2019-11-04T22:55:48.08 | 10.0 | positive | automatic | P | 48 | 81.0546 | 0.64728 | 0 | |
US.NLWA.BHZ.00 | 2019-11-04T22:55:42.80 | 10.0 | positive | automatic | P | 32 | 80.3628 | -0.762568 | 0.139963 | |
IU.TUC.BHZ.00 | 2019-11-04T22:55:41.75 | 10.0 | positive | automatic | P | 51 | 79.8753 | 0.767634 | 0.157415 | |
US.WVOR.BHZ.00 | 2019-11-04T22:55:42.90 | 10.0 | positive | automatic | P | 39 | 80.1432 | 0.401179 | 0 | |
US.TPNV.BHZ.00 | 2019-11-04T22:55:33.45 | 10.0 | positive | automatic | P | 44 | 78.4854 | -0.0399286 | 0.0925017 | |
IU.COR.BHZ.00 | 2019-11-04T22:55:37.42 | 10.0 | negative | automatic | P | 35 | 78.8261 | 2.31215 | 0 | |
IU.INCN.BHZ.00 | 2019-11-04T22:55:32.47 | 10.0 | positive | automatic | P | 317 | 78.142 | 1.14551 | 0 | |
IU.SLBS.BHZ.00 | 2019-11-04T22:55:23.72 | 10.0 | positive | automatic | P | 59 | 76.4028 | 2.01646 | 0.215293 | |
BK.CMB.BHZ.00 | 2019-11-04T22:55:21.47 | 10.0 | positive | automatic | P | 42 | 76.4407 | -0.427177 | 0.202546 | |
BK.SAO.BHZ.00 | 2019-11-04T22:55:13.62 | 10.0 | positive | automatic | P | 42 | 75.0008 | 0.0259456 | 0.219523 | |
JP.JKA.BHZ. | 2019-11-04T22:55:04.20 | 10.0 | positive | automatic | PcP | 328 | 71.2158 | -6.92895 | 0 | |
JP.JSD.BHZ. | 2019-11-04T22:54:52.05 | 10.0 | negative | automatic | P | 323 | 71.3522 | 0.0509157 | 0 | |
JP.JMN.BHZ. | 2019-11-04T22:54:51.95 | 10.0 | negative | automatic | P | 317 | 71.181 | 0.916196 | 0.21985 | |
JP.JOW.BHZ. | 2019-11-04T22:54:51.85 | 10.0 | negative | automatic | P | 308 | 71.0235 | 1.82633 | 0 | |
AK.ATKA.BHZ. | 2019-11-04T22:54:49.25 | 10.0 | negative | automatic | P | 1 | 70.6621 | 1.4546 | 0 | |
IU.MAJO.BHZ.00 | 2019-11-04T22:54:45.87 | 10.0 | negative | automatic | P | 322 | 70.3585 | -0.132738 | 0.237021 | |
IU.ADK.BHZ.00 | 2019-11-04T22:54:45.05 | 10.0 | negative | automatic | P | 359 | 70.3466 | -0.837898 | 0 | |
JP.JGF.BHZ. | 2019-11-04T22:54:45.10 | 10.0 | negative | automatic | P | 321 | 70.2265 | -0.126648 | 0.179679 | |
GE.JAGI.BHZ. | 2019-11-04T22:54:36.17 | 10.0 | negative | automatic | P | 268 | 68.9538 | -1.12867 | 0.279919 | |
II.KAPI.BHZ.00 | 2019-11-04T22:54:09.12 | 10.0 | positive | automatic | P | 273 | 64.6701 | -0.901037 | 0.205432 | |
AU.MORW.BHZ. | 2019-11-04T22:53:58.20 | 10.0 | negative | automatic | P | 246 | 62.8987 | -0.145042 | 0.362326 | |
GE.LUWI.BHZ. | 2019-11-04T22:53:59.22 | 10.0 | positive | automatic | P | 278 | 63.122 | -0.555487 | 0.24924 | |
IU.NWAO.BHZ.00 | 2019-11-04T22:53:49.35 | 10.0 | positive | automatic | P | 242 | 61.4896 | 0.433768 | 0.376885 | |
IU.MBWA.BHZ.00 | 2019-11-04T22:53:43.25 | 10.0 | positive | automatic | P | 256 | 60.751 | -0.621801 | 0.378195 | |
IU.SBA.BHZ.00 | 2019-11-04T22:53:40.50 | 10.0 | positive | automatic | P | 184 | 60.0339 | 1.55953 | 0.401342 | |
GE.SANI.BHZ. | 2019-11-04T22:53:36.37 | 10.0 | positive | automatic | P | 279 | 59.7568 | -0.657997 | 0.396011 | |
GE.SOEI.BHZ. | 2019-11-04T22:53:33.12 | 10.0 | positive | automatic | P | 270 | 59.0043 | 1.11321 | 0.397368 | |
AU.HTT.BHZ. | 2019-11-04T22:51:34.10 | 10.0 | positive | automatic | P | 241 | 43.4022 | -0.721784 | 0.637588 | |
IU.WAKE.BHZ.00 | 2019-11-04T22:51:19.90 | 10.0 | negative | automatic | P | 334 | 41.6897 | -0.880431 | 0.330032 | |
AU.COEN.BHZ. | 2019-11-04T22:51:06.25 | 10.0 | positive | automatic | P | 270 | 40.0424 | -0.993298 | 0.720737 | |
AU.TOO.BHZ.00 | 2019-11-04T22:50:58.85 | 10.0 | negative | automatic | P | 233 | 39.1402 | -0.918508 | 0.729243 | |
AU.QLP.BHZ. | 2019-11-04T22:50:50.57 | 10.0 | positive | automatic | P | 250 | 38.0877 | -0.290018 | 0.724272 | |
IU.PMG.BHZ.00 | 2019-11-04T22:50:45.77 | 10.0 | positive | automatic | P | 279 | 37.4601 | 0.236451 | 0.797078 | |
G.CAN.BHZ.00 | 2019-11-04T22:50:30.75 | 10.0 | negative | automatic | P | 235 | 35.7523 | -0.327068 | 0.793659 | |
AU.ARMA.BHZ. | 2019-11-04T22:50:01.85 | 10.0 | positive | automatic | P | 242 | 32.2441 | 1.15921 | 0.915239 | |
AU.EIDS.BHZ. | 2019-11-04T22:49:56.95 | 10.0 | positive | automatic | P | 251 | 31.8546 | -0.158831 | 0.861354 | |
NZ.ODZ.HHZ.10 | 2019-11-04T22:49:31.53 | 10.0 | positive | automatic | P | 201 | 29.0494 | -0.803539 | 0.947867 | |
IU.XMAS.BHZ.00 | 2019-11-04T22:49:14.50 | 10.0 | positive | automatic | P | 42 | 26.9986 | 0.52879 | 0 | |
NZ.KHZ.HHZ.10 | 2019-11-04T22:48:59.44 | 10.0 | negative | automatic | P | 199 | 25.763 | -3.37293 | 0.328407 | |
G.PPTF.BHZ.00 | 2019-11-04T22:48:54.20 | 10.0 | negative | automatic | P | 92 | 24.4657 | 3.06766 | 0.909091 | |
IU.SNZO.BHZ.00 | 2019-11-04T22:48:50.12 | 10.0 | negative | automatic | P | 198 | 24.397 | -0.286911 | 0.963855 | |
IU.TARA.BHZ.00 | 2019-11-04T22:48:35.67 | 10.0 | negative | automatic | P | 328 | 22.9488 | -0.663723 | 0.842105 | |
NZ.URZ.HHZ.10 | 2019-11-04T22:48:09.33 | 10.0 | positive | automatic | P | 197 | 20.8785 | -4.87364 | 0.990099 | |
ND.KOUNC.BHZ.00 | 2019-11-04T22:47:59.10 | 10.0 | positive | automatic | P | 260 | 19.3425 | 1.61877 | 0.909091 | |
NZ.OUZ.HHZ.10 | 2019-11-04T22:47:57.21 | 10.0 | negative | automatic | P | 208 | 19.439 | -1.32566 | 0.888889 | |
AU.NFK.BHZ.00 | 2019-11-04T22:47:52.24 | 10.0 | positive | automatic | P | 232 | 18.6031 | 2.8541 | 0.925926 | |
ND.ONTNC.BHZ.00 | 2019-11-04T22:47:37.49 | 10.0 | positive | automatic | P | 254 | 17.518 | 1.21159 | 0.909091 | |
G.SANVU.BHZ.00 | 2019-11-04T22:47:31.55 | 10.0 | positive | automatic | P | 278 | 16.9966 | 1.78312 | 0.869565 | |
ND.MARNC.BHZ.00 | 2019-11-04T22:47:15.15 | 10.0 | positive | automatic | P | 256 | 15.9471 | -1.24642 | 0.47619 | |
IU.RAR.BHZ.00 | 2019-11-04T22:47:05.25 | 10.0 | negative | automatic | P | 103 | 14.8553 | 3.22393 | 0.963855 | |
II.MSVF.BHZ.00 | 2019-11-04T22:45:06.17 | 10.0 | positive | automatic | P | 275 | 6.3578 | 0.335384 | 0.754717 | |
IU.AFI.BHZ.00 | 2019-11-04T22:44:52.75 | 10.0 | positive | automatic | P | 37 | 5.667 | -3.58305 | 0.97561 | |
AU.NIUE.BHZ. | 2019-11-04T22:44:48.22 | 10.0 | negative | automatic | P | 98 | 5.124 | -0.54594 | 0.930233 |