Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 6.0 on date 22-03-2022 and time 20:29:59 (UTC) in region Taiwan [Sea]

A magnitude Mwp 6.0 earthquake occured in region: Taiwan [Sea], on

  • 22-03-2022 20:29:59 (UTC)
  • 22-03-2022 21:29:59 (UTC +01:00) Italian time
  • 23-03-2022 04:29:59 (UTC +08:00) local time in the region of the earthquake (Asia/Taipei)

and geographic coordinates (lat, lon) 23.1960, 121.5870 at 20 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.

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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 6.0
Mwpd 6.2 		2022-03-22
20:29:59		 23.1961 121.587 20 2022-03-22
20:44:06		 Sala Sismica INGV-Roma 102268911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-22 20:29:59
Latitude 23.1961
Longitude 121.5870
Depth (km) 20 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 102268911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 16910
Semi-minor axis of confidence ellipse (meter) 6416
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 106
Circular confidence region, given by single value of horizontal uncertainty (meter) 13722.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51.8368
Number of associated phases, regardless of their use for origin computation 108
Number of defining phases 108
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 2.03001
Epicentral distance of station closest to the epicenter (degree) 1.77923
Epicentral distance of station farthest from the epicenter (degree) 89.69405
Number of stations at which the event was observed 94
Number of stations from which data was used for origin computation 94
Magnitudes information

Mwpd:6.2

Field Value
Value 6.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude Mwpd
Reference to an origin 102268911
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-03-22 20:44:06

Mwp:6.0

Field Value
Value 6.0
Uncertainty 0.1
Num. used stations 8
Type of magnitude Mwp
Reference to an origin 102268911
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-03-22 20:44:06

mb:5.3

Field Value
Value 5.3
Uncertainty 0.1
Num. used stations 57
Type of magnitude mb
Reference to an origin 102268911
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-03-22 20:44:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
MN.BNI.BHZ. 2022-03-22T20:42:54.82 10.0 negative automatic P 320 89.6940 -0.226932 0.0973777
IV.BOB.BHZ. 2022-03-22T20:42:47.70 10.0 positive automatic P 319 88.1935 -0.214848 0.104395
GE.WLF.BHZ. 2022-03-22T20:42:44.25 10.0 positive automatic P 324 87.4325 0.0786264 0.112503
MN.CEL.BHZ. 2022-03-22T20:42:43.37 10.0 positive automatic P 311 87.2056 0.227313 0.114207
IV.SALO.BHZ. 2022-03-22T20:42:42.55 10.0 negative automatic P 319 87.1042 -0.0839233 0.109747
MN.TIP.BHZ. 2022-03-22T20:42:37.92 10.0 positive automatic P 311 86.1844 -0.242958 0.111424
GE.VOI.BHZ. 2022-03-22T20:42:34.75 10.0 positive automatic P 244 85.5957 -0.562087 0.118222
GE.IBBN.BHZ. 2022-03-22T20:42:32.80 10.0 positive automatic P 326 85.1417 -0.072908 0
IU.GRFO.BHZ.00 2022-03-22T20:42:30.42 10.0 positive automatic P 322 84.6362 0.048211 0.129764
GE.SUMG.BHZ. 2022-03-22T20:42:24.85 10.0 negative automatic P 354 83.2738 0.944317 0.142381
MN.BLY.BHZ. 2022-03-22T20:42:23.97 10.0 positive automatic P 316 83.3977 -0.067157 0.129322
GE.FLT1.BHZ. 2022-03-22T20:42:22.95 10.0 positive automatic P 325 83.3096 -0.602268 0.142083
HU.KOVH.BHZ. 2022-03-22T20:42:17.75 10.0 positive automatic P 317 82.2335 -0.244359 0
PL.KSP.BHZ. 2022-03-22T20:42:12.89 10.0 positive automatic P 322 81.2347 0.14755 0.167647
GE.MORC.BHZ. 2022-03-22T20:42:11.40 10.0 positive automatic P 321 80.9812 -0.0532819 0.158408
IU.KONO.BHZ.00 2022-03-22T20:42:08.02 10.0 positive automatic P 332 80.4415 -0.456767 0.163124
GE.PSZ.BHZ. 2022-03-22T20:42:07.80 10.0 positive automatic P 318 80.3552 -0.340396 0.150227
MN.BZS.BHZ. 2022-03-22T20:42:06.47 10.0 positive automatic P 316 80.1822 -0.624033 0.177518
PL.OJC.BHZ. 2022-03-22T20:42:03.21 10.0 positive automatic P 320 79.4787 -0.0929682 0
HL.RDO.HHZ. 2022-03-22T20:42:01.71 10.0 positive automatic P 310 79.2661 -0.381723 0.175227
CN.RES.BHZ. 2022-03-22T20:42:01.60 10.0 negative automatic P 9 79.3497 -0.932098 0.0894885
HT.ALN.HHZ. 2022-03-22T20:42:00.57 10.0 negative automatic P 310 79.0023 -0.0768527 0.183547
PL.KWP.BHZ. 2022-03-22T20:41:55.16 10.0 positive automatic P 319 77.9799 0.102507 0
KO.ELL.BHZ. 2022-03-22T20:41:52.86 10.0 positive automatic P 305 77.6348 -0.418099 0.187064
GE.DAG.BHZ. 2022-03-22T20:41:49.82 10.0 negative automatic P 351 77.1861 -0.745573 0.20223
PL.SUW.BHZ. 2022-03-22T20:41:43.76 10.0 positive automatic P 323 76.1251 -0.826897 0.20806
KO.MDUB.BHZ. 2022-03-22T20:41:41.06 10.0 positive automatic P 308 75.4659 0.0779198 0.224124
GE.CSS.BHZ. 2022-03-22T20:41:41.60 10.0 positive automatic P 302 75.6006 -0.0279346 0.213368
GE.SLIT.BHZ. 2022-03-22T20:41:38.90 10.0 positive automatic P 327 75.3316 -1.12684 0.226658
IU.ANTO.BHZ.00 2022-03-22T20:41:34.47 10.0 positive automatic P 307 74.4909 -0.880805 0.232944
KO.BNN.BHZ. 2022-03-22T20:41:24.16 10.0 positive automatic P 305 72.5236 0.33419 0.261675
GE.VSU.BHZ. 2022-03-22T20:41:24.85 10.0 positive automatic P 327 72.8374 -0.621359 0.248207
II.TAU.BHZ.00 2022-03-22T20:41:10.32 10.0 negative automatic P 160 70.2248 0.596576 0.271624
II.MSVF.BHZ.00 2022-03-22T20:41:02.92 10.0 negative automatic P 122 68.6771 2.64804 0.283114
II.RAYN.BHZ.00 2022-03-22T20:41:01.52 10.0 positive automatic P 287 68.9035 -0.136474 0.237342
II.KIV.BHZ.00 2022-03-22T20:40:46.12 10.0 positive automatic P 310 66.3707 0.379146 0.310492
AT.TTA.BHZ. 2022-03-22T20:40:44.56 10.0 negative automatic P 30 66.0406 0.944435 0.320338
AU.MILA.BHZ.00 2022-03-22T20:40:41.38 10.0 negative automatic P 156 65.6087 0.578752 0.305909
IU.GNI.BHZ.00 2022-03-22T20:40:41.87 10.0 positive automatic P 305 65.5505 1.30856 0
AU.TOO.BHZ.00 2022-03-22T20:40:35.55 10.0 positive automatic P 159 64.7914 0.0860091 0.341612
G.CAN.BHZ.00 2022-03-22T20:40:31.05 10.0 negative automatic P 155 64.0154 0.652088 0.339754
G.DZM.BHZ.00 2022-03-22T20:40:24.76 10.0 negative automatic P 133 62.8799 1.83776 0.364266
AU.ARMA.BHZ. 2022-03-22T20:40:10.67 10.0 negative automatic P 150 60.8714 1.21734 0.403812
G.SANVU.BHZ.00 2022-03-22T20:39:58.30 10.0 positive automatic P 127 59.0143 1.78674 0.388593
AU.HTT.BHZ. 2022-03-22T20:39:55.87 10.0 positive automatic P 163 58.9831 -0.54012 0.431188
AU.EIDS.BHZ. 2022-03-22T20:39:37.80 10.0 positive automatic P 148 56.3465 0.0175622 0.43917
II.ARTI.BHZ.00 2022-03-22T20:39:34.87 10.0 positive automatic P 323 56.1198 -1.31068 0.468766
AU.QLP.BHZ. 2022-03-22T20:39:23.27 10.0 positive automatic P 155 54.3821 -0.360584 0.467835
AU.FORT.BHZ.00 2022-03-22T20:39:22.08 10.0 positive automatic P 173 54.3284 -1.15518 0.502508
AU.MORW.BHZ. 2022-03-22T20:39:08.32 10.0 positive automatic P 186 52.5337 -1.7548 0.544586
AU.WRKA.BHZ.00 2022-03-22T20:38:39.63 10.0 positive automatic P 172 48.6681 -1.31984 0.569159
II.SIMI.BHZ.00 2022-03-22T20:38:28.05 10.0 positive automatic P 302 46.9815 0.0339148 0.604335
AU.GIRL.BHZ.00 2022-03-22T20:38:23.15 10.0 positive automatic P 189 46.3917 -0.0161912 0.614488
II.WRAB.BHZ.00 2022-03-22T20:38:09.95 10.0 positive automatic P 163 44.8911 -1.40019 0.663852
II.AAK.BHZ.00 2022-03-22T20:38:00.58 10.0 positive automatic P 308 43.3500 0.21109 0.624601
II.KURK.BHZ.00 2022-03-22T20:37:55.42 10.0 positive automatic P 321 43.0500 -1.11058 0.689632
IU.MA2.BHZ.00 2022-03-22T20:37:44.47 10.0 positive automatic P 22 41.7511 -1.51991 0.681455
AU.FITZ.BHZ. 2022-03-22T20:37:41.78 10.0 positive automatic P 174 41.4855 -1.99714 0.702201
IU.PET.BHZ.00 2022-03-22T20:37:39.07 10.0 negative automatic P 34 40.8997 0.112443 0.666561
IU.MAKZ.BHZ.00 2022-03-22T20:37:26.65 10.0 positive automatic P 317 39.4794 -0.619177 0.775838
AU.KDU.BHZ.00 2022-03-22T20:37:07.63 10.0 positive automatic P 162 37.4299 -2.31734 0.736315
AU.MTN.BHZ.00 2022-03-22T20:37:06.45 10.0 positive automatic P 165 37.2295 -1.80566 0.79224
AU.MANU.BHZ.00 2022-03-22T20:36:57.55 10.0 positive automatic P 132 35.5969 3.23154 0.824791
GE.SOEI.BHZ. 2022-03-22T20:36:29.87 10.0 positive automatic P 175 33.0541 -2.57736 0.846906
GE.JAGI.BHZ. 2022-03-22T20:36:26.27 10.0 positive automatic P 194 32.4896 -1.08692 0.6511
GE.GSI.BHZ. 2022-03-22T20:36:23.02 10.0 negative automatic P 230 31.9642 0.289409 0.889115
IU.YSS.BHZ.00 2022-03-22T20:36:00.35 10.0 negative automatic P 30 29.2046 1.97474 0.869565
II.KAPI.BHZ.00 2022-03-22T20:35:49.80 10.0 positive automatic P 184 28.2660 -0.261339 0
GE.FAKI.BHZ. 2022-03-22T20:35:48.87 10.0 positive automatic P 157 28.1066 0.2601 0.930233
MY.IPM.BHZ. 2022-03-22T20:35:41.92 10.0 positive automatic P 230 27.2833 0.659644 0.952381
IN.SHL.HHZ. 2022-03-22T20:35:40.02 10.0 positive automatic P 281 27.1262 0.216557 0.881057
MY.KUM.BHZ. 2022-03-22T20:35:39.92 10.0 positive automatic P 232 26.9836 1.38741 0.909091
IU.ULN.BHZ.00 2022-03-22T20:35:38.92 10.0 positive automatic P 338 27.2508 -2.2828 0.952381
JP.JKA.BHZ. 2022-03-22T20:35:38.90 10.0 positive automatic sP 40 25.1143 10.0972 0
II.ERM.BHZ.00 2022-03-22T20:35:28.47 10.0 positive automatic P 39 26.0089 -1.26355 0.930233
GE.SANI.BHZ. 2022-03-22T20:35:24.62 10.0 negative automatic P 170 25.6060 -1.45749 0.930233
GE.BKB.BHZ. 2022-03-22T20:35:20.07 10.0 positive automatic P 191 24.7258 1.97891 0.689655
IU.GUMO.BHZ.00 2022-03-22T20:35:14.97 10.0 negative automatic P 109 24.0434 3.08874 0.8
GE.LUWI.BHZ. 2022-03-22T20:35:12.67 10.0 positive automatic P 177 24.2642 -1.19874 0.930233
JP.JTM.BHZ. 2022-03-22T20:35:11.15 10.0 negative automatic P 38 24.0194 -0.505082 0.909091
GE.TNTI.BHZ. 2022-03-22T20:35:03.97 10.0 positive automatic P 165 23.1149 1.10975 0
MY.SBM.BHZ. 2022-03-22T20:34:58.57 10.0 positive automatic P 205 22.6428 0.669387 0.952381
IU.CHTO.BHZ.00 2022-03-22T20:34:48.37 10.0 positive automatic P 263 21.5617 1.97061 0.987654
IU.MAJO.BHZ.00 2022-03-22T20:34:23.77 10.0 negative automatic P 43 19.5849 -1.20912 0.930233
G.INU.BHZ.00 2022-03-22T20:34:15.16 10.0 positive automatic P 44 18.0980 6.83145 0.909091
JP.JGF.BHZ. 2022-03-22T20:34:13.00 10.0 positive automatic P 44 18.4630 0.29337 0.952381
RM.DLV.BHZ. 2022-03-22T20:33:56.22 10.0 positive automatic P 230 16.7866 4.00144 0.869565
RM.SLV.BHZ. 2022-03-22T20:33:47.77 10.0 positive automatic P 267 16.4582 -0.197627 0.740741
IU.INCN.BHZ.00 2022-03-22T20:33:30.27 10.0 positive automatic P 16 14.9212 2.36886 0.56338
JP.JMN.BHZ. 2022-03-22T20:33:24.55 10.0 positive automatic P 43 15.0655 -5.35879 0.930233
JP.JTU.BHZ. 2022-03-22T20:33:07.70 10.0 negative automatic P 29 13.2231 2.94786 0.930233
JP.JOW.BHZ. 2022-03-22T20:31:38.95 10.0 positive automatic P 58 7.0653 -1.49162 0.952381
JP.YOJ.BHZ. 2022-03-22T20:30:28.40 10.0 negative automatic P 45 1.8200 0.081389 0.930233
IU.TATO.BHZ.00 2022-03-22T20:30:25.72 10.0 positive automatic P 357 1.7792 -2.06057 0.952381
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