Earthquake with magnitude of Mwp 6.8 on date 18-09-2022 and time 08:44:19 (Italy) in region Taiwan [Sea]

A magnitude Mwp 6.8 earthquake occured in region: Taiwan [Sea], on

  • 18-09-2022 06:44:19 (UTC)
  • 18-09-2022 08:44:19 (UTC +02:00) Italian time
  • 18-09-2022 14:44:19 (UTC +08:00) local time in the region of the earthquake (Asia/Taipei)

and geographic coordinates (lat, lon) 23.0840, 121.4650 at 18 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 5.7
Mwp 6.8

Mwpd 6.9
2022-09-18
06:44:19
23.0836 121.465 18 2022-09-18
07:04:19
Sala Sismica INGV-Roma 109849951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-18 06:44:19
Latitude 23.0836
Longitude 121.4650
Depth (km) 18 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 109849951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 22409
Semi-minor axis of confidence ellipse (meter) 16685
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 109
Circular confidence region, given by single value of horizontal uncertainty (meter) 18090.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 20.3341
Number of associated phases, regardless of their use for origin computation 164
Number of defining phases 164
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 2.9998
Epicentral distance of station closest to the epicenter (degree) 1.89006
Epicentral distance of station farthest from the epicenter (degree) 83.40092
Number of stations at which the event was observed 119
Number of stations from which data was used for origin computation 119
Magnitudes information

Mwpd:6.9

Field Value
Value 6.9
Uncertainty 0.1
Num. used stations 65
Type of magnitude Mwpd
Reference to an origin 109849951
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-09-18 07:04:19

Mwp:6.8

Field Value
Value 6.8
Uncertainty 0.2
Num. used stations 65
Type of magnitude Mwp
Reference to an origin 109849951
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-09-18 07:04:19

mb:5.7

Field Value
Value 5.7
Uncertainty 0.1
Num. used stations 66
Type of magnitude mb
Reference to an origin 109849951
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-09-18 07:04:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GE.FLT1.BHZ. 2022-09-18T06:56:48.40 10.0 positive automatic pP 325 83.3365 -0.633061 0
IU.XMAS.BHZ.00 2022-09-18T06:56:44.87 10.0 negative automatic sP 92 80.9990 7.21137 0
MN.PDG.BHZ. 2022-09-18T06:56:40.82 10.0 positive automatic P 313 83.0472 -0.742815 0.0681726
MN.BLY.BHZ. 2022-09-18T06:56:42.92 10.0 positive automatic P 316 83.4009 -0.508745 0
GE.FLT1.BHZ. 2022-09-18T06:56:41.50 10.0 positive automatic P 325 83.3365 -1.56744 0.127082
HU.KOVH.BHZ. 2022-09-18T06:56:36.55 10.0 positive automatic P 317 82.2393 -0.850098 0
GE.RUE.BHZ. 2022-09-18T06:56:35.15 10.0 positive automatic P 324 81.9060 -0.462624 0.150487
IU.XMAS.BHZ.00 2022-09-18T06:56:38.55 10.0 positive automatic P 92 80.9990 7.74546 0.161933
GE.RGN.BHZ. 2022-09-18T06:56:37.65 10.0 positive automatic pP 326 81.1825 -0.0821512 0
IU.SNZO.BHZ.00 2022-09-18T06:56:36.00 10.0 negative automatic pP 142 81.0945 -0.283093 0
GE.MORC.BHZ. 2022-09-18T06:56:36.90 10.0 positive automatic pP 321 80.9968 0.0338507 0
MN.DIVS.BHZ. 2022-09-18T06:56:34.50 10.0 positive automatic P 315 81.8657 -1.06663 0.152561
GE.PSZ.BHZ. 2022-09-18T06:56:33.50 10.0 positive automatic pP 318 80.3643 -0.0115655 0
GE.APE.BHZ. 2022-09-18T06:56:33.60 10.0 negative automatic pP 306 80.7638 -2.00334 0
IU.KONO.BHZ.00 2022-09-18T06:56:32.62 10.0 positive automatic pP 332 80.4870 -1.42364 0
GE.KARP.BHZ. 2022-09-18T06:56:24.95 10.0 positive automatic P 305 80.1057 -1.15443 0.166093
GE.RGN.BHZ. 2022-09-18T06:56:31.35 10.0 positive automatic P 326 81.1825 -0.432747 0
GE.PSZ.BHZ. 2022-09-18T06:56:26.70 10.0 positive automatic P 318 80.3643 -0.864105 0.156682
GE.MORC.BHZ. 2022-09-18T06:56:30.80 10.0 negative automatic P 321 80.9968 -0.111246 0
US.WRAK.BHZ.00 2022-09-18T06:56:22.48 10.0 positive automatic P 33 79.3483 0.566591 0.0835943
IU.KONO.BHZ.00 2022-09-18T06:56:27.37 10.0 positive automatic P 332 80.4870 -0.725677 0.0786797
GE.APE.BHZ. 2022-09-18T06:56:27.20 10.0 positive automatic P 306 80.7638 -2.45546 0.128239
HL.ARG.HHZ. 2022-09-18T06:56:20.09 10.0 positive automatic P 305 79.1402 -0.69535 0.0821612
GE.SBV.BHZ. 2022-09-18T06:56:25.95 10.0 positive automatic pP 250 78.9278 0.407573 0
MN.BZS.BHZ. 2022-09-18T06:56:25.07 10.0 positive automatic P 316 80.1840 -1.40699 0.165398
GE.SBV.BHZ. 2022-09-18T06:56:19.55 10.0 positive automatic P 250 78.9278 -0.0527399 0
PL.OJC.BHZ. 2022-09-18T06:56:21.96 10.0 positive automatic P 320 79.4938 -0.798338 0.179743
PL.KWP.BHZ. 2022-09-18T06:56:20.54 10.0 positive automatic pP 319 77.9914 0.110135 0
G.RER.BHZ.00 2022-09-18T06:56:18.75 10.0 positive automatic P 240 77.8113 5.18421 0.187098
KO.ELL.BHZ. 2022-09-18T06:56:18.70 10.0 negative automatic pP 305 77.6070 0.28025 0
PL.KWP.BHZ. 2022-09-18T06:56:14.09 10.0 positive automatic P 319 77.9914 -0.410178 0.0495914
GE.DAG.BHZ. 2022-09-18T06:56:08.41 10.0 positive automatic P 351 77.2804 -2.05764 0.162576
IU.POHA.BHZ.00 2022-09-18T06:56:12.22 10.0 positive automatic P 74 76.2275 7.36232 0.21196
NZ.OUZ.HHZ.10 2022-09-18T06:56:12.45 10.0 positive automatic sP 138 76.3920 0.154331 0
AT.SKAG.BHZ. 2022-09-18T06:56:06.90 10.0 positive automatic P 31 76.6471 -0.0144849 0.160336
NZ.OUZ.HHZ.10 2022-09-18T06:56:12.39 10.0 positive automatic P 138 76.3920 6.93801 0.175228
KO.ELL.BHZ. 2022-09-18T06:56:11.40 10.0 positive automatic P 305 77.6070 -1.09691 0.18401
PL.SUW.BHZ. 2022-09-18T06:56:02.80 10.0 positive automatic P 323 76.1478 -1.28386 0.207831
GE.ISP.BHZ.00 2022-09-18T06:56:06.40 10.0 positive automatic P 306 76.7923 -1.50273 0.192453
IU.AFI.BHZ.00 2022-09-18T06:56:04.27 10.0 positive automatic P 113 75.0376 6.45012 0.200489
GE.EIL.BHZ. 2022-09-18T06:56:02.80 10.0 positive automatic P 297 75.9516 -0.179347 0.20504
G.KIP.BHZ.00 2022-09-18T06:56:01.72 10.0 negative automatic PcP 73 73.4871 -2.99145 0
GE.CSS.BHZ. 2022-09-18T06:56:00.00 10.0 positive automatic P 302 75.5655 -0.80032 0.199787
G.KIP.BHZ.00 2022-09-18T06:55:59.06 10.0 negative automatic sP 73 73.4871 3.43083 0
KO.MDUB.BHZ. 2022-09-18T06:55:59.60 10.0 positive automatic P 308 75.4471 -0.64726 0.206298
G.ATD.BHZ.00 2022-09-18T06:55:59.10 10.0 positive automatic P 276 75.1488 0.65373 0.208305
GE.MSBI.BHZ. 2022-09-18T06:55:58.20 10.0 positive automatic P 298 75.0971 0.195474 0.204274
GE.SLIT.BHZ. 2022-09-18T06:55:58.05 10.0 positive automatic P 327 75.3644 -1.53897 0.197415
GE.SALP.BHZ. 2022-09-18T06:55:57.30 10.0 negative automatic P 299 74.9959 -0.243136 0.224798
IU.ANTO.BHZ.00 2022-09-18T06:55:53.92 10.0 positive automatic P 307 74.4694 -0.677807 0.208104
KO.BZK.BHZ. 2022-09-18T06:55:52.52 10.0 negative automatic sP 309 72.9924 -0.0791636 0
KO.BNN.BHZ. 2022-09-18T06:55:49.80 10.0 negative automatic sP 305 72.4974 -0.211456 0
KO.BNN.BHZ. 2022-09-18T06:55:42.76 10.0 positive automatic P 305 72.4974 -0.280342 0.238378
KO.SNOP.BHZ. 2022-09-18T06:55:39.86 10.0 positive automatic P 309 72.1152 -0.690041 0.21529
KO.BZK.BHZ. 2022-09-18T06:55:45.52 10.0 positive automatic P 309 72.9924 -0.249573 0.219332
GE.VSU.BHZ. 2022-09-18T06:55:43.95 10.0 positive automatic P 327 72.8703 -1.0874 0.236576
US.EGAK.BHZ.00 2022-09-18T06:55:40.48 10.0 positive automatic P 26 72.2772 -1.06714 0.117448
G.ROCAM.BHZ.00 2022-09-18T06:55:40.85 10.0 positive automatic P 238 71.0277 6.87547 0.217049
GE.KBS.BHZ.00 2022-09-18T06:55:31.42 10.0 positive automatic P 349 70.9877 -2.31618 0.124241
II.TAU.BHZ.00 2022-09-18T06:55:28.47 10.0 positive automatic P 160 70.1570 -0.208235 0.272403
IU.KEV.BHZ.00 2022-09-18T06:55:26.12 10.0 positive automatic P 338 69.9313 -1.16916 0.251602
IU.COLA.BHZ.00 2022-09-18T06:55:23.10 10.0 positive automatic P 27 69.4863 -1.47081 0.238565
II.RAYN.BHZ.00 2022-09-18T06:55:19.95 10.0 positive automatic P 287 68.8300 -0.625799 0.278182
II.KDAK.BHZ.00 2022-09-18T06:55:17.25 10.0 positive automatic P 35 68.5074 -1.23121 0.137843
KO.GURO.HHZ. 2022-09-18T06:55:15.35 10.0 positive automatic P 304 67.8934 0.51662 0.289642
II.LVZ.BHZ.00 2022-09-18T06:55:11.12 10.0 positive automatic P 336 67.5082 -1.15685 0.143523
II.KIV.BHZ.00 2022-09-18T06:55:04.87 10.0 positive automatic P 310 66.3557 -0.144678 0.325468
AT.TTA.BHZ. 2022-09-18T06:55:03.74 10.0 positive automatic P 30 66.1939 -0.22561 0.170251
IU.GNI.BHZ.00 2022-09-18T06:55:00.22 10.0 positive automatic P 305 65.5233 0.46641 0.320868
IU.JOHN.BHZ.00 2022-09-18T06:54:57.02 10.0 positive automatic P 82 64.6240 3.3866 0.352071
AU.TOO.BHZ.00 2022-09-18T06:54:52.20 10.0 positive automatic P 159 64.7263 -2.20925 0.350709
G.CAN.BHZ.00 2022-09-18T06:54:48.15 10.0 positive automatic P 155 63.9603 -1.25296 0.340454
AT.AKUT.BHZ. 2022-09-18T06:54:37.40 10.0 positive automatic P 40 61.4787 4.65557 0.383194
AU.ARMA.BHZ. 2022-09-18T06:54:28.05 10.0 positive automatic P 150 60.8293 -0.488644 0.390304
ND.KOUNC.BHZ.00 2022-09-18T06:54:25.10 10.0 positive automatic P 133 60.3817 -0.202662 0.187354
G.SANVU.BHZ.00 2022-09-18T06:54:16.15 10.0 positive automatic P 126 59.0379 0.107176 0
AK.ATKA.BHZ. 2022-09-18T06:53:57.51 10.0 positive automatic P 42 56.3574 0.315204 0.474177
AU.EIDS.BHZ. 2022-09-18T06:53:56.67 10.0 positive automatic P 148 56.3117 -0.222237 0.455007
IU.NWAO.BHZ.00 2022-09-18T06:53:53.82 10.0 positive automatic P 184 56.1537 -1.97669 0.457359
II.ARTI.BHZ.00 2022-09-18T06:53:53.97 10.0 positive automatic P 324 56.1434 -1.74271 0.468406
AU.QLP.BHZ. 2022-09-18T06:53:39.82 10.0 negative automatic P 155 54.3281 -2.77963 0.453355
GE.KAAM.BHZ. 2022-09-18T06:53:33.82 10.0 positive automatic sP 251 52.1709 0.461017 0
IU.BILL.BHZ.00 2022-09-18T06:53:28.17 10.0 positive automatic P 19 52.6441 -2.08988 0.422709
AU.MORW.BHZ. 2022-09-18T06:53:25.95 10.0 negative automatic P 186 52.4100 -2.56956 0.51488
AT.SMY.BHZ. 2022-09-18T06:53:11.34 10.0 negative automatic P 39 49.4509 5.13111 0.555011
IU.CTAO.BHZ.00 2022-09-18T06:53:04.62 10.0 negative automatic P 149 49.4793 -1.85923 0.549506
II.KWJN.BHZ.00 2022-09-18T06:52:42.55 10.0 positive automatic P 100 46.1207 2.16737 0
AU.GIRL.BHZ.00 2022-09-18T06:52:40.80 10.0 positive automatic P 189 46.2625 -0.710832 0.639014
II.WRAB.BHZ.00 2022-09-18T06:52:26.79 10.0 negative automatic P 163 44.8169 -3.31775 0.649556
IU.MBWA.BHZ.00 2022-09-18T06:52:22.35 10.0 positive automatic P 182 44.2728 -3.3943 0.667165
II.COCO.BHZ.00 2022-09-18T06:52:18.67 10.0 positive automatic P 217 42.7253 5.4434 0.590258
II.AAK.BHZ.00 2022-09-18T06:52:18.22 10.0 positive automatic P 308 43.3316 -0.19901 0.586651
II.KURK.BHZ.00 2022-09-18T06:52:14.27 10.0 positive automatic P 321 43.0663 -1.75267 0.643376
GE.HALK.BHZ. 2022-09-18T06:52:14.25 10.0 positive automatic P 253 42.7583 0.73619 0.320791
II.PALK.BHZ.00 2022-09-18T06:52:09.52 10.0 positive automatic P 255 42.1980 0.504122 0.325618
GE.MALK.BHZ. 2022-09-18T06:52:06.57 10.0 positive automatic P 256 41.8474 0.471607 0.564299
IU.MA2.BHZ.00 2022-09-18T06:52:03.92 10.0 positive automatic P 22 41.8973 -2.62505 0.553119
AU.FITZ.BHZ. 2022-09-18T06:51:58.43 10.0 negative automatic P 174 41.3852 -3.88353 0.729503
IU.PET.BHZ.00 2022-09-18T06:51:58.02 10.0 positive automatic P 34 41.0556 -1.58081 0.565502
AU.RABL.BHZ.00 2022-09-18T06:51:53.40 10.0 positive automatic P 128 40.5122 -1.74695 0
IU.MAKZ.BHZ.00 2022-09-18T06:51:45.62 10.0 positive automatic P 317 39.4842 -1.04319 0.766395
IU.YAK.BHZ.00 2022-09-18T06:51:41.57 10.0 positive automatic P 6 39.3475 -3.87236 0.725384
AU.KDU.BHZ.00 2022-09-18T06:51:25.18 10.0 negative automatic P 162 37.3571 -3.50501 0.486425
AU.MTN.BHZ.00 2022-09-18T06:51:25.68 10.0 negative automatic P 164 37.1515 -1.27428 0.396891
GE.MNAI.BHZ. 2022-09-18T06:50:54.92 10.0 positive automatic P 216 32.8571 4.99665 0.796554
GE.SOEI.BHZ. 2022-09-18T06:50:50.67 10.0 negative automatic P 175 32.9518 -0.236471 0.812048
GE.SMRI.BHZ. 2022-09-18T06:50:48.22 10.0 positive automatic P 201 32.0020 5.78638 0.795796
GE.GENI.BHZ. 2022-09-18T06:50:44.52 10.0 positive automatic P 142 31.4890 6.62295 0.859065
GE.GSI.BHZ. 2022-09-18T06:50:39.82 10.0 negative automatic P 230 31.8058 -0.870974 0.661615
IU.YSS.BHZ.00 2022-09-18T06:50:17.25 10.0 positive automatic P 30 29.3585 -1.84232 0.571429
GE.BNDI.BHZ. 2022-09-18T06:50:13.47 10.0 negative automatic P 162 28.8085 -0.719546 0.43956
II.KAPI.BHZ.00 2022-09-18T06:50:06.00 10.0 positive automatic P 184 28.1464 -1.34962 0.963855
GE.FAKI.BHZ. 2022-09-18T06:50:06.17 10.0 negative automatic P 157 28.0477 -1.26403 0.851064
MY.KOM.BHZ. 2022-09-18T06:50:00.87 10.0 negative automatic P 221 27.2988 0.151905 0.655738
IU.ULN.BHZ.00 2022-09-18T06:49:58.62 10.0 positive automatic P 339 27.3144 -2.50772 0.869565
MY.IPM.BHZ. 2022-09-18T06:49:58.82 10.0 negative automatic P 230 27.1248 -0.366586 0.666667
MY.KUM.BHZ. 2022-09-18T06:49:57.77 10.0 negative automatic P 232 26.8256 1.30667 0.909091
IN.SHL.HHZ. 2022-09-18T06:49:57.49 10.0 positive automatic P 281 27.0379 -0.871068 0.888889
JP.JKA.BHZ. 2022-09-18T06:49:57.95 10.0 positive automatic sP 39 25.2726 9.01546 0
II.ERM.BHZ.00 2022-09-18T06:49:47.67 10.0 positive automatic P 39 26.1668 -2.84574 0.701754
GE.SANI.BHZ. 2022-09-18T06:49:41.52 10.0 negative automatic P 169 25.5156 -3.09375 0.888889
IU.GUMO.BHZ.00 2022-09-18T06:49:32.65 10.0 positive automatic P 109 24.1124 0.78273 0.610687
GE.LUWI.BHZ. 2022-09-18T06:49:29.37 10.0 negative automatic P 177 24.1578 -2.87705 0.869565
JP.JTM.BHZ. 2022-09-18T06:49:27.60 10.0 positive automatic P 38 24.1774 -4.84593 0.727273
GE.TNTI.BHZ. 2022-09-18T06:49:21.47 10.0 positive automatic P 165 23.0355 0.105261 0.909091
MY.SBM.BHZ. 2022-09-18T06:49:14.07 10.0 negative automatic P 205 22.4934 -1.58683 0.869565
IU.CHTO.BHZ.00 2022-09-18T06:49:05.07 10.0 positive automatic P 263 21.4359 0.680891 0.869565
RM.DLV.BHZ. 2022-09-18T06:48:12.87 10.0 positive automatic P 230 16.6282 3.33182 0.277778
JP.JTU.BHZ. 2022-09-18T06:47:27.90 10.0 positive automatic P 29 13.3763 1.75447 0.8
JP.JSU.BHZ. 2022-09-18T06:47:07.20 10.0 positive automatic P 41 11.5991 5.28699 0.952381
JP.JOW.BHZ. 2022-09-18T06:46:00.55 10.0 positive automatic P 57 7.2206 -1.32432 0.930233
JP.YOJ.BHZ. 2022-09-18T06:44:50.00 10.0 positive automatic P 45 1.9791 0.192351 0.952381
IU.TATO.BHZ.00 2022-09-18T06:44:46.77 10.0 positive automatic P 1 1.8901 -1.83258 0.930233
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