A magnitude Mwp 6.0 earthquake occured in region: Tonga Islands [Sea: Tonga], on
and geographic coordinates (lat, lon) -15.28, -175.25 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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
mb 5.2
Mwp 6.0 Mwpd 6.1 |
2019-12-06 13:04:50 |
-15.28 | -175.25 | 10 | 2019-12-06 13:19:46 |
Sala Sismica INGV-Roma | 74379241 |
Field | Value |
---|---|
Time (UTC) | 2019-12-06 13:04:50 |
Latitude | -15.28 |
Longitude | -175.25 |
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 | 74379241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 26271 |
Semi-minor axis of confidence ellipse (meter) | 14852 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 339 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 21207 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 59.2779 |
Number of associated phases, regardless of their use for origin computation | 55 |
Number of defining phases | 55 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 3.01654 |
Epicentral distance of station closest to the epicenter (degree) | 3.62568 |
Epicentral distance of station farthest from the epicenter (degree) | 89.39916 |
Number of stations at which the event was observed | 50 |
Number of stations from which data was used for origin computation | 50 |
Field | Value |
---|---|
Value | 6.1 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | Mwpd |
Reference to an origin | 74379241 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2019-12-06 13:19:46 |
Field | Value |
---|---|
Value | 6 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | Mwp |
Reference to an origin | 74379241 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2019-12-06 13:19:46 |
Field | Value |
---|---|
Value | 5.2 |
Uncertainty | 0.1 |
Num. used stations | 27 |
Type of magnitude | mb |
Reference to an origin | 74379241 |
Agency | INGV |
Autore | early-est_ee1.1.9 |
Time of creation (UTC) | 2019-12-06 13:19:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
US.DGMT.BHZ.00 | 2019-12-06T13:17:48.93 | 10.0 | positive | automatic | P | 39 | 89.3992 | 3.56657 | 0.0971138 | |
IU.HKT.BHZ.00 | 2019-12-06T13:17:46.62 | 10.0 | negative | automatic | PcP | 58 | 88.7349 | 2.99724 | 0 | |
GE.GSI.BHZ. | 2019-12-06T13:17:38.22 | 10.0 | positive | automatic | P | 272 | 87.6185 | 1.36989 | 0.111116 | |
US.EGMT.BHZ.00 | 2019-12-06T13:17:32.08 | 10.0 | positive | automatic | PcP | 38 | 85.8829 | 0.788702 | 0 | |
US.AMTX.BHZ.00 | 2019-12-06T13:17:32.90 | 10.0 | positive | automatic | PcP | 52 | 85.8003 | 1.98485 | 0 | |
US.JCT.BHZ.00 | 2019-12-06T13:17:30.53 | 10.0 | negative | automatic | PcP | 57 | 85.6794 | 0.214088 | 0 | |
US.RLMT.BHZ.00 | 2019-12-06T13:17:26.53 | 10.0 | negative | automatic | P | 40 | 84.813 | 3.15764 | 0.126913 | |
US.BOZ.BHZ.00 | 2019-12-06T13:17:19.93 | 10.0 | negative | automatic | P | 39 | 83.5847 | 2.89527 | 0.136629 | |
US.SDCO.BHZ.00 | 2019-12-06T13:17:21.53 | 10.0 | positive | automatic | P | 48 | 84.0983 | 1.69712 | 0.135605 | |
US.BW06.BHZ.00 | 2019-12-06T13:17:18.90 | 10.0 | positive | automatic | P | 42 | 83.5297 | 2.04154 | 0.131113 | |
AT.SKAG.BHZ. | 2019-12-06T13:17:13.42 | 10.0 | positive | automatic | P | 19 | 81.428 | 7.88447 | 0.157418 | |
IU.ANMO.BHZ.00 | 2019-12-06T13:17:11.95 | 10.0 | negative | automatic | P | 50 | 82.2299 | 1.89845 | 0.139818 | |
IU.COLA.BHZ.00 | 2019-12-06T13:17:11.02 | 10.0 | positive | automatic | P | 11 | 82.8085 | -1.76262 | 0.136739 | |
US.NEW.BHZ.00 | 2019-12-06T13:17:10.08 | 10.0 | positive | automatic | P | 35 | 81.8053 | 2.44191 | 0.15308 | |
US.HWUT.BHZ.00 | 2019-12-06T13:17:09.58 | 10.0 | negative | automatic | P | 43 | 81.67 | 2.47411 | 0.154242 | |
US.HLID.BHZ.00 | 2019-12-06T13:17:03.00 | 10.0 | positive | automatic | P | 40 | 80.8436 | 0.294254 | 0.161438 | |
US.HAWA.BHZ.00 | 2019-12-06T13:16:58.00 | 10.0 | positive | automatic | P | 35 | 79.3941 | 3.3649 | 0.174456 | |
US.BMO.BHZ.00 | 2019-12-06T13:16:57.45 | 10.0 | negative | automatic | P | 38 | 79.7932 | 0.50416 | 0.16888 | |
US.WUAZ.BHZ.00 | 2019-12-06T13:16:54.73 | 10.0 | positive | automatic | P | 48 | 78.8875 | 2.6542 | 0.185523 | |
US.ELK.BHZ.00 | 2019-12-06T13:16:52.98 | 10.0 | negative | automatic | P | 42 | 78.8487 | 1.01109 | 0.169731 | |
IU.TUC.BHZ.00 | 2019-12-06T13:16:50.25 | 10.0 | positive | automatic | PcP | 51 | 77.8371 | 4.09529 | 0 | |
US.WVOR.BHZ.00 | 2019-12-06T13:16:46.25 | 10.0 | positive | automatic | pP | 39 | 77.6387 | 1.13627 | 0.202538 | |
II.PFO.BHZ.00 | 2019-12-06T13:16:29.47 | 10.0 | negative | automatic | P | 48 | 74.308 | 3.3571 | 0.221581 | |
IU.QSPA.BHZ.00 | 2019-12-06T13:16:27.37 | 10.0 | positive | automatic | P | 180 | 74.6636 | -1.07642 | 0.191794 | |
BK.CMB.BHZ.00 | 2019-12-06T13:16:26.65 | 10.0 | negative | automatic | P | 42 | 74.0371 | 2.21361 | 0.226947 | |
BK.SAO.BHZ.00 | 2019-12-06T13:16:19.80 | 10.0 | positive | automatic | sP | 43 | 72.6172 | 3.80331 | 0.256774 | |
IU.SBA.BHZ.00 | 2019-12-06T13:15:17.37 | 10.0 | positive | automatic | P | 184 | 63.2069 | 0.64904 | 0 | |
GT.VNDA.BHZ.00 | 2019-12-06T13:15:16.78 | 10.0 | positive | automatic | P | 185 | 63.2946 | -0.536715 | 0.326698 | |
IU.MBWA.BHZ.00 | 2019-12-06T13:15:04.57 | 10.0 | negative | automatic | P | 254 | 61.638 | -1.67831 | 0.388277 | |
GE.SANI.BHZ. | 2019-12-06T13:14:49.52 | 10.0 | positive | automatic | P | 277 | 59.3788 | -1.2742 | 0.420315 | |
AU.FITZ.BHZ. | 2019-12-06T13:14:29.13 | 10.0 | negative | automatic | P | 258 | 56.4554 | -1.16416 | 0.447668 | |
GE.FAKI.BHZ. | 2019-12-06T13:14:05.22 | 10.0 | negative | automatic | P | 278 | 53.1391 | -1.04019 | 0 | |
AU.HTT.BHZ. | 2019-12-06T13:13:03.25 | 10.0 | positive | automatic | P | 238 | 45.0782 | -1.3705 | 0.609068 | |
AU.TOO.BHZ.00 | 2019-12-06T13:12:33.58 | 10.0 | negative | automatic | P | 230 | 41.1772 | 0.540883 | 0.699772 | |
AU.COEN.BHZ. | 2019-12-06T13:12:23.67 | 10.0 | positive | automatic | P | 266 | 40.1923 | -1.18264 | 0.761724 | |
IU.PMG.BHZ.00 | 2019-12-06T13:11:59.17 | 10.0 | negative | automatic | P | 275 | 37.1408 | -0.0287933 | 0.784761 | |
IU.CTAO.BHZ.00 | 2019-12-06T13:11:55.52 | 10.0 | positive | automatic | P | 257 | 36.9123 | -1.782 | 0.798516 | |
AU.ARMA.BHZ. | 2019-12-06T13:11:29.95 | 10.0 | positive | automatic | P | 238 | 33.889 | -1.47796 | 0.839788 | |
AU.EIDS.BHZ. | 2019-12-06T13:11:22.00 | 10.0 | negative | automatic | P | 247 | 33.0377 | -0.856456 | 0.8104 | |
NZ.URZ.HHZ.10 | 2019-12-06T13:10:00.79 | 10.0 | positive | automatic | P | 195 | 23.9492 | -1.88984 | 0.843882 | |
NZ.OUZ.HHZ.10 | 2019-12-06T13:09:52.90 | 10.0 | negative | automatic | P | 205 | 22.3096 | 6.96811 | 0.930233 | |
ND.KOUNC.BHZ.00 | 2019-12-06T13:09:24.05 | 10.0 | positive | automatic | P | 252 | 20.1567 | 1.30924 | 0 | |
G.DZM.BHZ.00 | 2019-12-06T13:09:05.75 | 10.0 | positive | automatic | P | 246 | 18.6076 | -0.172077 | 0.909091 | |
ND.ONTNC.BHZ.00 | 2019-12-06T13:09:05.64 | 10.0 | positive | automatic | P | 245 | 18.6737 | -0.872282 | 0.754717 | |
G.SANVU.BHZ.00 | 2019-12-06T13:08:46.60 | 10.0 | negative | automatic | P | 267 | 16.9185 | 1.4465 | 0.454545 | |
ND.MARNC.BHZ.00 | 2019-12-06T13:08:45.95 | 10.0 | negative | automatic | P | 246 | 17.023 | -0.516139 | 0.851064 | |
IU.FUNA.BHZ.00 | 2019-12-06T13:06:52.97 | 10.0 | negative | automatic | P | 321 | 8.6673 | -0.795207 | 0.97561 | |
II.MSVF.BHZ.00 | 2019-12-06T13:06:28.92 | 10.0 | negative | automatic | P | 248 | 6.8801 | -0.454713 | 0.952381 | |
AU.NIUE.BHZ. | 2019-12-06T13:06:17.52 | 10.0 | positive | automatic | P | 128 | 6.3428 | -4.35774 | 0.43956 | |
IU.AFI.BHZ.00 | 2019-12-06T13:05:39.85 | 10.0 | positive | automatic | P | 68 | 3.6257 | -4.79549 | 0.91954 |