Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 6.0 on date 03-08-2021 and time 05:42:15 (Italy) in region India [Sea]

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

  • 03-08-2021 03:42:15 (UTC)
  • 03-08-2021 05:42:15 (UTC +02:00) Italian time
  • 03-08-2021 10:42:15 (UTC +07:00) local time in the region of the earthquake (Asia/Bangkok)

and geographic coordinates (lat, lon) 8.9090, 94.2400 at 71 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 5.0
Mwp 6.0
Mwpd 6.3 		2021-08-03
03:42:15		 8.9086 94.2398 71 2021-08-03
04:04:53		 Sala Sismica INGV-Roma 93586781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-03 03:42:15
Latitude 8.9086
Longitude 94.2398
Depth (km) 71 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 93586781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 18841
Semi-minor axis of confidence ellipse (meter) 14281
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 119
Circular confidence region, given by single value of horizontal uncertainty (meter) 17060.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61.3901
Number of associated phases, regardless of their use for origin computation 59
Number of defining phases 59
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.35371
Epicentral distance of station closest to the epicenter (degree) 8.29741
Epicentral distance of station farthest from the epicenter (degree) 95.82558
Number of stations at which the event was observed 59
Number of stations from which data was used for origin computation 59
Magnitudes information

Mwp:6.0

Field Value
Value 6.0
Uncertainty 0.1
Num. used stations 25
Type of magnitude Mwp
Reference to an origin 93586781
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-08-03 04:04:53

Mwpd:6.3

Field Value
Value 6.3
Uncertainty 0.1
Num. used stations 25
Type of magnitude Mwpd
Reference to an origin 93586781
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-08-03 04:04:53

mb:5.0

Field Value
Value 5.0
Uncertainty 0.2
Num. used stations 33
Type of magnitude mb
Reference to an origin 93586781
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-08-03 04:04:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
MY.KSM.BHZ. 2021-08-03T03:58:05.82 10.0 positive automatic ScS 114 17.6339 7.0383 0
CN.INK.BHZ. 2021-08-03T03:55:36.83 10.0 positive automatic PcP 16 95.8256 3.49602 0
GE.SUMG.BHZ. 2021-08-03T03:55:23.95 10.0 positive automatic PcP 347 93.0279 2.49589 0
DK.NEEM.BHZ.10 2021-08-03T03:55:16.50 10.0 positive automatic PcP 353 91.4536 2.15654 0
AT.TTA.BHZ. 2021-08-03T03:55:14.04 10.0 positive automatic PcP 25 90.7992 2.85797 0
IU.PAB.BHZ.00 2021-08-03T03:55:13.37 10.0 positive automatic PcP 310 90.8664 1.89893 0
GB.MCH1.BHZ. 2021-08-03T03:54:56.58 10.0 positive automatic PcP 322 87.3947 0.587009 0
II.ESK.BHZ.00 2021-08-03T03:54:54.12 10.0 positive automatic PcP 326 86.8720 0.437747 0
RD.MFF.BHZ. 2021-08-03T03:54:51.74 10.0 negative automatic PcP 317 86.5211 -0.402311 0
RD.MTLF.BHZ. 2021-08-03T03:54:46.44 10.0 positive automatic PcP 313 85.3542 -0.574334 0
DK.NOR.BHZ. 2021-08-03T03:54:39.40 10.0 positive automatic P 352 84.1568 1.41093 0.13513
GE.FLT1.BHZ. 2021-08-03T03:54:39.15 10.0 positive automatic sP 322 78.6859 4.13438 0
G.SSB.BHZ.00 2021-08-03T03:54:36.35 10.0 negative automatic P 315 83.4677 1.7645 0.137573
RD.LOR.BHZ. 2021-08-03T03:54:36.10 10.0 negative automatic P 317 83.7218 0.240608 0.143346
IV.SALO.BHZ. 2021-08-03T03:54:30.55 10.0 negative automatic pP 315 79.2586 -0.982013 0
MN.BNI.BHZ. 2021-08-03T03:54:28.62 10.0 positive automatic P 315 81.9895 1.5743 0.158805
IV.MONC.BHZ. 2021-08-03T03:54:24.34 10.0 positive automatic P 314 81.1080 -4.05596 0
II.SUR.BHZ.00 2021-08-03T03:54:23.42 10.0 positive automatic P 235 81.0776 1.12184 0.154071
GE.IBBN.BHZ. 2021-08-03T03:54:22.50 10.0 positive automatic P 322 80.8116 1.88896 0.159882
MN.TIP.BHZ. 2021-08-03T03:54:16.92 10.0 positive automatic sP 308 74.6995 4.27993 0
OE.DAVA.BHZ. 2021-08-03T03:54:15.12 10.0 negative automatic P 317 79.6472 0.527268 0.178295
AU.MAW.BHZ. 2021-08-03T03:54:14.08 10.0 positive automatic P 192 79.7308 -0.698076 0.171387
HU.KOVH.BHZ. 2021-08-03T03:54:12.15 10.0 positive automatic sP 316 73.9931 3.77399 0
AF.ALKP.BHZ. 2021-08-03T03:54:12.83 10.0 positive automatic P 237 79.1985 0.758429 0.182546
MN.PDG.BHZ. 2021-08-03T03:54:05.32 10.0 positive automatic sP 312 72.9310 3.28716 0
OE.KBA.BHZ. 2021-08-03T03:54:02.82 10.0 positive automatic P 316 77.2956 1.14592 0.196455
CZ.KHC.BHZ. 2021-08-03T03:54:01.95 10.0 negative automatic P 319 77.1701 1.1548 0.197683
GT.BOSA.BHZ.00 2021-08-03T03:53:55.73 10.0 positive automatic P 238 76.2952 -0.241103 0.186803
OE.ARSA.BHZ. 2021-08-03T03:53:54.67 10.0 negative automatic P 317 75.8191 1.52837 0.20635
GT.LBTB.BHZ.00 2021-08-03T03:53:48.58 10.0 positive automatic P 241 74.8941 0.638424 0.220623
GE.MORC.BHZ. 2021-08-03T03:53:47.65 10.0 positive automatic P 319 74.6275 1.32282 0.223392
PL.OJC.BHZ. 2021-08-03T03:53:37.80 10.0 positive automatic P 320 73.2250 -0.280198 0.238246
HT.ALN.HHZ. 2021-08-03T03:53:34.11 10.0 negative automatic PcP 311 67.7369 3.1578 0
GE.TIRR.BHZ. 2021-08-03T03:53:26.50 10.0 positive automatic PcP 315 66.5929 0.323657 0
HT.LIT.HHZ. 2021-08-03T03:53:20.90 10.0 positive automatic P 310 70.3398 0.0863489 0.269053
HL.ITM.HHZ. 2021-08-03T03:53:20.54 10.0 negative automatic P 306 70.5637 -1.61 0.139721
II.MBAR.BHZ.00 2021-08-03T03:53:13.30 10.0 positive automatic PcP 265 63.9483 -2.16915 0
IU.ANTO.BHZ.00 2021-08-03T03:52:59.70 10.0 positive automatic PcP 311 62.5002 3.29441 0
GE.SALP.BHZ. 2021-08-03T03:52:38.62 10.0 positive automatic sP 302 59.1470 5.26583 0
GE.EIL.BHZ. 2021-08-03T03:52:08.75 10.0 negative automatic P 299 58.9962 1.83944 0.415962
II.KIV.BHZ.00 2021-08-03T03:51:51.82 10.0 positive automatic P 318 56.6513 1.18235 0.429973
GE.VOI.BHZ. 2021-08-03T03:51:45.05 10.0 negative automatic P 236 55.7963 0.484365 0.47372
JP.JKA.BHZ. 2021-08-03T03:51:40.90 10.0 negative automatic sP 45 53.3832 -4.1451 0
II.ARTI.BHZ.00 2021-08-03T03:51:38.27 10.0 negative automatic P 337 55.0923 -1.10129 0.484592
II.ABPO.BHZ.00 2021-08-03T03:51:33.52 10.0 positive automatic P 239 54.0955 1.15614 0.477457
II.RAYN.BHZ.00 2021-08-03T03:50:53.22 10.0 negative automatic P 294 48.7569 0.884556 0.567691
II.WRAB.BHZ.00 2021-08-03T03:50:52.67 10.0 negative automatic P 126 48.8950 -0.679353 0.59266
IU.NWAO.BHZ.00 2021-08-03T03:50:45.92 10.0 negative automatic P 153 47.2215 -12.3049 0
JP.JMN.BHZ. 2021-08-03T03:50:20.55 10.0 positive automatic P 50 44.0487 -12.5057 0
II.KURK.BHZ.00 2021-08-03T03:50:12.10 10.0 negative automatic P 346 43.7537 -0.929045 0.693162
IU.MAKZ.BHZ.00 2021-08-03T03:49:35.72 10.0 positive automatic P 347 39.3144 -1.08064 0.769734
II.AAK.BHZ.00 2021-08-03T03:49:24.97 10.0 negative automatic P 336 37.9117 -0.258603 0.752281
II.SIMI.BHZ.00 2021-08-03T03:49:18.57 10.0 positive automatic P 327 37.3780 -1.87375 0.789313
MY.LDM.BHZ. 2021-08-03T03:47:28.17 10.0 positive automatic P 97 24.3542 2.26488 0.43956
MY.SBM.BHZ. 2021-08-03T03:46:32.17 10.0 positive automatic P 109 19.0046 1.55674 0
RM.SLV.BHZ. 2021-08-03T03:45:49.57 10.0 negative automatic P 36 15.5182 0.279587 0.43956
GE.MALK.BHZ. 2021-08-03T03:45:21.97 10.0 positive automatic P 269 13.5497 -1.67888 0.930233
IU.CHTO.BHZ.00 2021-08-03T03:44:47.62 10.0 negative automatic P 24 10.9045 -0.227569 0.43956
GE.GSI.BHZ. 2021-08-03T03:44:12.07 10.0 positive automatic P 156 8.2974 -0.131672 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