Earthquake with magnitude of Mwp 5.5 on date 08-07-2023 and time 21:22:05 (UTC) in region Taiwan region [Sea: Taiwan]

A magnitude Mwp 5.5 earthquake occured in region: Taiwan region [Sea: Taiwan], on

  • 08-07-2023 21:22:05 (UTC)
  • 08-07-2023 23:22:05 (UTC +02:00) Italian time
  • 09-07-2023 05:22:05 (UTC +08:00) local time in the region of the earthquake (Asia/Taipei)

and geographic coordinates (lat, lon) 21.7650, 121.7260 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 5.1
Mwp 5.5

Mwpd 5.5
2023-07-08
21:22:05
21.7652 121.726 9 2023-07-08
21:38:51
Sala Sismica INGV-Roma 119092641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-08 21:22:05
Latitude 21.7652
Longitude 121.7260
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 119092641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 17427677
Semi-minor axis of confidence ellipse (meter) 9243557
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 128
Circular confidence region, given by single value of horizontal uncertainty (meter) 14068300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48.7587
Number of associated phases, regardless of their use for origin computation 72
Number of defining phases 72
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 2.13382
Epicentral distance of station closest to the epicenter (degree) 7.82717
Epicentral distance of station farthest from the epicenter (degree) 86.17020
Number of stations at which the event was observed 72
Number of stations from which data was used for origin computation 72
Magnitudes information

Mwp:5.5

Field Value
Value 5.5
Uncertainty 0.1
Num. used stations 7
Type of magnitude Mwp
Reference to an origin 119092641
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-07-08 21:38:51

Mwpd:5.5

Field Value
Value 5.5
Uncertainty 0.1
Num. used stations 6
Type of magnitude Mwpd
Reference to an origin 119092641
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-07-08 21:38:51

mb:5.1

Field Value
Value 5.1
Uncertainty 0.2
Num. used stations 51
Type of magnitude mb
Reference to an origin 119092641
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-07-08 21:38:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTCC.BHZ. 2023-07-08T21:34:48.35 10.0 positive automatic P 319 9564.8922 1.45467 0.110191
IU.KMBO.BHZ.00 2023-07-08T21:34:44.57 10.0 positive automatic P 267 9466.635 -0.1733 0.103116
HL.VLS.HHZ. 2023-07-08T21:34:40.60 10.0 positive automatic P 309 9428.0958 -0.0367051 0.11605
GE.SUMG.BHZ.10 2023-07-08T21:34:39.70 10.0 positive automatic P 354 9402.8322 -0.273001 0.114023
GE.FLT1.BHZ. 2023-07-08T21:34:38.20 10.0 positive automatic P 325 9385.383 -0.704521 0.117109
MN.PDG.BHZ. 2023-07-08T21:34:38.02 10.0 positive automatic P 314 9338.3523 1.30327 0.118291
AC.KBN.HHZ. 2023-07-08T21:34:35.79 10.0 positive automatic P 311 9303.4983 0.775924 0.112879
GE.RUE.BHZ. 2023-07-08T21:34:33.20 10.0 positive automatic P 324 9225.9093 1.21312 0.113288
HU.KOVH.BHZ. 2023-07-08T21:34:32.80 10.0 positive automatic P 317 9254.0811 0.15534 0.126331
GE.RGN.BHZ. 2023-07-08T21:34:30.20 10.0 positive automatic P 326 9147.7431 1.73692 0.115233
MN.DIVS.BHZ. 2023-07-08T21:34:30.20 10.0 positive automatic P 315 9209.1816 -0.681525 0.1137
GE.MORC.BHZ. 2023-07-08T21:34:26.35 10.0 positive automatic P 321 9120.8478 -0.851524 0.115914
IU.KONO.BHZ.00 2023-07-08T21:34:23.60 10.0 positive automatic P 332 9075.582 -1.29269 0.125241
GE.PSZ.BHZ. 2023-07-08T21:34:22.90 10.0 positive automatic P 318 9047.4879 -0.987171 0.120419
MN.BZS.BHZ. 2023-07-08T21:34:21.77 10.0 positive automatic P 316 9023.8893 -0.0147254 0.129696
HT.ALN.HHZ. 2023-07-08T21:34:16.83 10.0 positive automatic P 310 8881.6872 1.6529 0.133248
CN.ATLI.BHZ. 2023-07-08T21:34:11.33 10.0 positive automatic P 30 8698.5372 5.33184 0.136334
PL.KWP.BHZ. 2023-07-08T21:34:10.17 10.0 positive automatic P 319 8785.3503 -0.930437 0.1613
GE.TIRR.BHZ. 2023-07-08T21:34:01.46 10.0 positive automatic P 313 8569.7994 1.80125 0.137269
GE.EIL.BHZ. 2023-07-08T21:33:57.60 10.0 positive automatic P 297 8520.4932 0.0153465 0.142091
GE.SLIT.BHZ. 2023-07-08T21:33:56.45 10.0 positive automatic P 327 8502.7554 0.857686 0.146082
GE.CSS.BHZ. 2023-07-08T21:33:54.65 10.0 positive automatic P 303 8488.8027 -1.09133 0.146563
CN.EAGLY.BHZ. 2023-07-08T21:33:46.75 10.0 positive automatic P 24 8282.931 1.98645 0.0702768
IU.KIEV.BHZ.00 2023-07-08T21:33:44.92 10.0 positive automatic P 319 8308.461 -1.07794 0.152995
GE.VSU.BHZ. 2023-07-08T21:33:40.00 10.0 positive automatic P 327 8225.9769 -0.798903 0.277495
US.EGAK.BHZ.00 2023-07-08T21:33:39.48 10.0 positive automatic P 26 8142.1608 2.20552 0.153816
KO.BNN.HHZ. 2023-07-08T21:33:38.88 10.0 positive automatic P 306 8154.3264 0.776758 0.160361
IU.COLA.BHZ.00 2023-07-08T21:33:25.07 10.0 positive automatic P 27 7831.4274 4.32343 0.170177
IU.KEV.BHZ.00 2023-07-08T21:33:23.57 10.0 positive automatic P 339 7908.3726 -1.05804 0.161193
KO.GURO.HHZ. 2023-07-08T21:33:11.24 10.0 positive automatic P 304 7640.4963 1.1782 0.167369
II.KIV.BHZ.00 2023-07-08T21:33:01.42 10.0 positive automatic P 310 7479.7239 -0.110299 0.187024
IU.GNI.BHZ.00 2023-07-08T21:32:56.47 10.0 positive automatic P 306 7379.7462 -0.139842 0.177066
IU.FUNA.BHZ.00 2023-07-08T21:32:39.92 10.0 positive automatic P 112 7099.9374 1.28257 0.214628
ND.KOUNC.BHZ.00 2023-07-08T21:32:13.90 10.0 positive automatic P 133 6583.3767 5.75085 0.232613
II.ARTI.BHZ.00 2023-07-08T21:31:51.97 10.0 positive automatic P 324 6365.7945 -1.62037 0.254573
IU.NWAO.BHZ.00 2023-07-08T21:31:34.40 10.0 positive automatic P 185 6089.2491 -0.605585 0.284848
IU.BILL.BHZ.00 2023-07-08T21:31:31.85 10.0 positive automatic P 19 5972.8767 4.23215 0.256379
AU.FORT.BHZ.00 2023-07-08T21:31:22.95 10.0 positive automatic P 173 5871.0786 1.58355 0.313887
AU.QLP.BHZ. 2023-07-08T21:31:22.00 10.0 positive automatic P 155 5886.6741 1.27576 0.272367
AU.MORW.BHZ. 2023-07-08T21:31:05.35 10.0 positive automatic P 186 5674.9083 -2.14753 0.309539
II.BORK.BHZ.00 2023-07-08T21:30:57.85 10.0 positive automatic P 322 5534.8374 -0.855374 0.545286
II.JZAX.BHZ.00 2023-07-08T21:30:52.40 10.0 positive automatic P 305 5436.9798 0.403231 0.3573
IU.CTAO.BHZ.00 2023-07-08T21:30:50.07 10.0 positive automatic P 148 5353.3191 4.07728 0.372998
AU.WRKA.BHZ.00 2023-07-08T21:30:35.70 10.0 positive automatic P 172 5242.9185 -2.78838 0.350831
II.AAK.BHZ.00 2023-07-08T21:30:16.62 10.0 positive automatic P 309 4922.5503 0.348437 0.416078
II.KURK.BHZ.00 2023-07-08T21:30:13.50 10.0 positive automatic P 322 4911.306 -0.833089 0.422792
IU.MA2.BHZ.00 2023-07-08T21:30:08.92 10.0 positive automatic P 21 4777.0071 4.13049 0.452096
II.WRAB.BHZ.00 2023-07-08T21:30:05.05 10.0 positive automatic P 163 4827.0237 -2.63621 0.464373
IU.PET.BHZ.00 2023-07-08T21:29:58.02 10.0 positive automatic P 33 4665.0747 1.175 0.47963
GE.MALK.BHZ. 2023-07-08T21:29:57.47 10.0 positive automatic P 258 4638.3126 2.13931 0.490958
IU.MAKZ.BHZ.00 2023-07-08T21:29:44.62 10.0 positive automatic P 318 4508.4204 -0.335811 0.777415
AU.KDU.BHZ.00 2023-07-08T21:29:03.30 10.0 positive automatic P 162 3999.1746 -3.31835 0.660451
IU.YSS.BHZ.00 2023-07-08T21:28:17.35 10.0 positive automatic P 29 3372.7017 0.323451 0.872841
IU.ULN.BHZ.00 2023-07-08T21:27:59.57 10.0 positive automatic P 339 3178.0743 -2.31106 0.952381
JP.JKA.BHZ. 2023-07-08T21:27:58.35 10.0 positive automatic P 33 3132.4866 0.118121 0.984789
IN.SHL.HHZ. 2023-07-08T21:27:52.91 10.0 positive automatic P 284 3059.271 1.65536 0.888889
II.ERM.BHZ.00 2023-07-08T21:27:50.12 10.0 positive automatic P 37 3004.1928 2.45231 0.888889
II.KAPI.BHZ.00 2023-07-08T21:27:46.80 10.0 positive automatic P 184 2980.128 0.42918 0.860215
MY.KOM.BHZ. 2023-07-08T21:27:42.92 10.0 positive automatic P 223 2940.0792 -0.208981 0.909091
JP.JTM.BHZ. 2023-07-08T21:27:29.40 10.0 positive automatic P 36 2783.9133 0.142084 0.515551
GE.LUWI.BHZ. 2023-07-08T21:27:05.37 10.0 positive automatic P 177 2534.0079 -3.45097 0.887024
GE.TNTI.BHZ. 2023-07-08T21:26:56.27 10.0 positive automatic P 165 2408.7222 -0.602909 0.43956
IU.CHTO.BHZ.00 2023-07-08T21:26:54.15 10.0 positive automatic P 266 2391.9945 -0.622095 0.930233
JP.JGF.BHZ. 2023-07-08T21:26:34.75 10.0 positive automatic P 41 2156.4858 2.93661 0.909091
G.INU.BHZ.00 2023-07-08T21:26:30.66 10.0 positive automatic P 41 2115.8043 2.78304 0.930233
RM.SLV.BHZ. 2023-07-08T21:26:02.17 10.0 positive automatic P 272 1839.27 4.07447 0.16
MY.KKM.BHZ. 2023-07-08T21:25:57.27 10.0 positive automatic P 200 1842.489 -1.3626 0.966568
IU.INCN.BHZ.00 2023-07-08T21:25:53.02 10.0 positive automatic P 14 1806.1476 -1.88385 0.909091
RM.DLV.BHZ. 2023-07-08T21:25:50.82 10.0 positive automatic P 234 1777.2876 -0.931934 0.930233
PS.TJN.BHZ. 2023-07-08T21:25:42.01 10.0 positive automatic P 17 1710.6654 -0.662403 0.869565
JP.JTU.BHZ. 2023-07-08T21:25:28.85 10.0 positive automatic P 26 1601.7633 -1.36732 0.930233
JP.JOW.BHZ. 2023-07-08T21:23:56.70 10.0 positive automatic P 48 868.8192 -2.98416 0.888889
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