Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 6.1 on date 22-05-2020 and time 10:46:11 (Italy) in region Off coast of central Mexico [Sea: Mexico]

A magnitude Mwp 6.1 earthquake occured in region: Off coast of central Mexico [Sea: Mexico], on

  • 22-05-2020 08:46:11 (UTC)
  • 22-05-2020 10:46:11 (UTC +02:00) Italian time
  • 22-05-2020 02:46:11 (UTC -06:00) local time in the region of the earthquake (America/Mazatlan)

and geographic coordinates (lat, lon) 22.4930, -107.8150 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 6.1
Mwpd 6.3 		2020-05-22
08:46:11		 22.493 -107.815 20 2020-05-22
09:03:58		 Sala Sismica INGV-Roma 79440041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-22 08:46:11
Latitude 22.4930
Longitude -107.8150
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 79440041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 9686
Semi-minor axis of confidence ellipse (meter) 1231
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 7839.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175.846
Number of associated phases, regardless of their use for origin computation 91
Number of defining phases 91
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.12907
Epicentral distance of station closest to the epicenter (degree) 4.85124
Epicentral distance of station farthest from the epicenter (degree) 64.24597
Number of stations at which the event was observed 88
Number of stations from which data was used for origin computation 88
Magnitudes information

Mwpd:6.3

Field Value
Value 6.3
Uncertainty 0.2
Num. used stations 47
Type of magnitude Mwpd
Reference to an origin 79440041
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2020-05-22 09:03:58

Mwp:6.1

Field Value
Value 6.1
Uncertainty 0.1
Num. used stations 74
Type of magnitude Mwp
Reference to an origin 79440041
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2020-05-22 09:03:58

mb:5.3

Field Value
Value 5.3
Uncertainty 0.1
Num. used stations 79
Type of magnitude mb
Reference to an origin 79440041
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2020-05-22 09:03:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
C1.CO02.BHZ. 2020-05-22T08:56:41.50 10.0 negative automatic P 145 64.2460 -2.67605 0.244968
IU.LCO.BHZ.00 2020-05-22T08:56:32.67 10.0 positive automatic P 144 62.6885 -1.39372 0.382928
GE.SUMG.BHZ. 2020-05-22T08:56:32.65 10.0 negative automatic P 18 62.4438 0.0521504 0
G.IVI.BHZ.00 2020-05-22T08:55:47.80 10.0 positive automatic P 30 55.9299 0.854991 0
GT.LPAZ.BHZ.00 2020-05-22T08:55:38.03 10.0 negative automatic P 131 54.8843 -2.21865 0.460421
CN.RES.BHZ. 2020-05-22T08:55:22.48 10.0 positive automatic P 4 52.6404 -0.52282 0.335625
IU.COLA.BHZ.00 2020-05-22T08:55:00.42 10.0 positive automatic P 339 49.7050 -0.56823 0.59304
CN.FRB.BHZ. 2020-05-22T08:54:52.95 10.0 positive automatic P 22 48.7360 -0.596601 0
CN.INK.BHZ. 2020-05-22T08:54:51.20 10.0 positive automatic P 348 48.4547 -0.183648 0.607614
II.KDAK.BHZ.00 2020-05-22T08:54:47.50 10.0 positive automatic P 329 47.6699 2.15812 0.592596
CN.DRLN.BHZ. 2020-05-22T08:54:43.95 10.0 positive automatic P 43 47.5472 -0.449255 0.448618
AT.SKAG.BHZ. 2020-05-22T08:53:58.92 10.0 negative automatic P 339 41.7633 0.684127 0.657333
US.PKME.BHZ.00 2020-05-22T08:53:33.05 10.0 positive automatic P 45 38.6898 0.293947 0.6427
US.WRAK.BHZ.00 2020-05-22T08:53:32.08 10.0 positive automatic P 338 38.4043 1.72178 0.760277
AT.CRAG.BHZ. 2020-05-22T08:53:27.42 10.0 negative automatic P 337 37.9403 0.978234 0.621739
US.LBNH.BHZ.00 2020-05-22T08:53:15.35 10.0 positive automatic P 45 36.5651 0.521866 0.777952
IU.OTAV.BHZ.00 2020-05-22T08:53:13.02 10.0 positive automatic P 124 36.2140 0.651633 0.767278
IU.HRV.BHZ.00 2020-05-22T08:53:11.32 10.0 positive automatic P 48 36.1236 0.292298 0.786461
US.LONY.BHZ.00 2020-05-22T08:53:01.38 10.0 positive automatic P 43 35.0335 -0.330582 0.86677
US.BINY.BHZ.00 2020-05-22T08:52:44.05 10.0 positive automatic P 46 33.0155 -0.144126 0.867395
II.FFC.BHZ.00 2020-05-22T08:52:39.02 10.0 positive automatic P 6 32.5266 -0.870431 0.838466
IU.SSPA.BHZ.00 2020-05-22T08:52:26.37 10.0 positive automatic P 47 31.0403 -0.442044 0.94126
US.GLMI.BHZ.00 2020-05-22T08:52:11.03 10.0 positive automatic P 35 29.3044 -0.459712 0.879121
US.MCWV.BHZ.00 2020-05-22T08:52:10.88 10.0 positive automatic P 48 29.2627 -0.220644 0.952381
US.EYMN.BHZ.00 2020-05-22T08:52:03.80 10.0 positive automatic P 23 28.5965 -1.41108 0.952381
US.NLWA.BHZ.00 2020-05-22T08:52:00.98 10.0 positive automatic P 337 28.0338 0.750813 0.987654
US.BLA.BHZ.00 2020-05-22T08:51:58.15 10.0 positive automatic P 52 27.7878 0.121582 0.879121
US.ACSO.BHZ.00 2020-05-22T08:51:55.20 10.0 positive automatic P 44 27.4711 0.0683089 0.898876
US.AGMN.BHZ.00 2020-05-22T08:51:54.63 10.0 positive automatic P 17 27.5057 -0.826199 0.860215
US.NEW.BHZ.00 2020-05-22T08:51:48.33 10.0 negative automatic P 346 26.8174 -1.01153 0.860215
US.NHSC.BHZ.00 2020-05-22T08:51:47.60 10.0 positive automatic P 60 26.5433 0.859351 0.610687
US.EGMT.BHZ.00 2020-05-22T08:51:38.20 10.0 negative automatic P 357 25.5770 0.0275505 0.43956
US.HAWA.BHZ.00 2020-05-22T08:51:38.20 10.0 negative automatic P 341 25.7121 -1.0809 0.909091
IU.COR.BHZ.00 2020-05-22T08:51:36.92 10.0 negative automatic P 334 25.4866 -0.275044 0.43956
US.TZTN.BHZ.00 2020-05-22T08:51:35.30 10.0 positive automatic P 51 25.2432 0.270208 0.952381
II.JTS.BHZ.00 2020-05-22T08:51:33.95 10.0 negative automatic P 115 25.0418 0.757534 0.930233
US.JFWS.BHZ.00 2020-05-22T08:51:32.60 10.0 positive automatic P 31 25.0951 -1.07189 0.879121
US.MSO.BHZ.00 2020-05-22T08:51:31.00 10.0 negative automatic P 350 24.8322 -0.439161 0.869565
IM.TKL.BHZ. 2020-05-22T08:51:29.72 10.0 positive automatic P 52 24.6866 -0.238202 0.963855
IU.DWPF.BHZ.00 2020-05-22T08:51:28.42 10.0 positive automatic P 71 24.4492 0.678119 0.898876
IU.WCI.BHZ.00 2020-05-22T08:51:26.12 10.0 positive automatic P 45 24.2266 0.379863 0.909091
US.GOGA.BHZ.00 2020-05-22T08:51:23.75 10.0 positive automatic P 58 24.0334 -0.211645 0.879121
US.HDIL.BHZ.00 2020-05-22T08:51:21.93 10.0 positive automatic P 37 23.8840 -0.693716 0.888889
US.BMO.BHZ.00 2020-05-22T08:51:19.70 10.0 negative automatic P 343 23.6724 -1.14217 0.606061
GE.BOAB.BHZ. 2020-05-22T08:51:18.15 10.0 negative automatic P 112 23.3495 0.572691 0.888889
US.BOZ.BHZ.00 2020-05-22T08:51:17.68 10.0 negative automatic P 353 23.3112 0.295792 0.444444
US.ECSD.BHZ.00 2020-05-22T08:51:14.90 10.0 positive automatic P 21 23.1677 -0.77088 0.963855
US.SCIA.BHZ.00 2020-05-22T08:51:13.23 10.0 positive automatic P 29 22.9353 0.0303644 0.91954
US.RLMT.BHZ.00 2020-05-22T08:51:10.45 10.0 negative automatic P 357 22.6593 -0.125838 0.952381
IU.WVT.BHZ.00 2020-05-22T08:51:03.40 10.0 positive automatic P 47 22.0465 -0.334847 0.879121
US.LRAL.BHZ.00 2020-05-22T08:50:55.35 10.0 positive automatic P 56 21.1642 1.09427 0.909091
IU.CCM.BHZ.00 2020-05-22T08:50:53.40 10.0 positive automatic P 39 21.0720 0.112746 0.963855
US.BRAL.BHZ.00 2020-05-22T08:50:47.95 10.0 positive automatic P 60 20.4113 1.85063 0.898876
US.AHID.BHZ.00 2020-05-22T08:50:46.73 10.0 negative automatic P 353 20.4551 -0.17947 0.869565
US.BW06.BHZ.00 2020-05-22T08:50:45.13 10.0 positive automatic P 356 20.3247 -0.410288 0.952381
BK.MCCM.BHZ.00 2020-05-22T08:50:44.55 10.0 negative automatic P 324 20.2897 -0.227614 0.761905
US.OXF.BHZ.00 2020-05-22T08:50:43.40 10.0 positive automatic P 49 20.0927 0.756099 0.444444
US.HWUT.BHZ.00 2020-05-22T08:50:35.53 10.0 positive automatic P 352 19.3702 0.468121 0.842105
US.ELK.BHZ.00 2020-05-22T08:50:34.65 10.0 negative automatic P 343 19.2955 0.342689 0.898876
US.KSU1.BHZ.00 2020-05-22T08:50:32.78 10.0 positive automatic P 27 19.1577 0.306002 0.909091
US.OGNE.BHZ.00 2020-05-22T08:50:32.38 10.0 positive automatic P 13 19.0836 0.588685 0.869565
BK.CMB.BHZ.00 2020-05-22T08:50:29.35 10.0 negative automatic P 328 18.9162 -0.546356 0.952381
BK.SAO.BHZ.00 2020-05-22T08:50:24.52 10.0 negative automatic P 323 18.5054 -0.789947 0
US.DUG.BHZ.00 2020-05-22T08:50:23.30 10.0 negative automatic P 348 18.2001 1.3011 0.869565
IU.TEIG.BHZ.00 2020-05-22T08:50:23.22 10.0 positive automatic P 93 18.3231 -0.0100637 0.851064
US.VBMS.BHZ.00 2020-05-22T08:50:19.75 10.0 positive automatic P 54 18.1431 -1.29673 0.91954
US.CBKS.BHZ.00 2020-05-22T08:50:15.48 10.0 positive automatic P 21 17.7184 -0.460651 0.909091
US.ISCO.BHZ.00 2020-05-22T08:50:14.33 10.0 positive automatic P 6 17.4066 1.89774 0.909091
US.MIAR.BHZ.00 2020-05-22T08:50:09.13 10.0 positive automatic P 43 17.3343 -1.96256 0.909091
US.TPNV.BHZ.00 2020-05-22T08:49:58.13 10.0 negative automatic P 335 16.1868 1.27618 0.310078
MX.CCIG.BHZ. 2020-05-22T08:49:54.90 10.0 negative automatic P 110 16.0260 0.110112 0.930233
US.SDCO.BHZ.00 2020-05-22T08:49:48.68 10.0 positive automatic P 7 15.3811 2.08918 0.930233
US.MVCO.BHZ.00 2020-05-22T08:49:39.15 10.0 negative automatic P 358 14.7176 1.46863 0.869565
US.WMOK.BHZ.00 2020-05-22T08:49:33.65 10.0 positive automatic P 31 14.5717 -1.75385 0.879121
US.WUAZ.BHZ.00 2020-05-22T08:49:21.75 10.0 negative automatic P 347 13.3871 2.31538 0.909091
US.AMTX.BHZ.00 2020-05-22T08:49:20.95 10.0 positive automatic P 22 13.5000 0.0769943 0.97561
IU.HKT.BHZ.00 2020-05-22T08:49:12.67 10.0 positive automatic P 53 13.0701 -2.08814 0.610687
IU.ANMO.BHZ.00 2020-05-22T08:49:09.20 10.0 negative automatic P 5 12.5087 1.72289 0.941176
US.JCT.BHZ.00 2020-05-22T08:48:43.33 10.0 positive automatic P 40 10.7259 0.450896 0.930233
US.KVTX.BHZ.00 2020-05-22T08:48:37.83 10.0 positive automatic P 59 10.3072 0.777434 0.43956
IU.TUC.BHZ.00 2020-05-22T08:48:35.55 10.0 negative automatic P 346 10.1628 0.322841 0.91954
MX.TLIG.BHZ. 2020-05-22T08:48:33.66 10.0 negative automatic P 118 9.9859 0.825353 0.888889
US.MNTX.BHZ.00 2020-05-22T08:48:25.15 10.0 positive automatic P 13 9.4555 -0.29555 0.941176
G.UNM.BHZ.00 2020-05-22T08:48:18.25 10.0 negative automatic P 110 8.6634 3.34351 0.43956
MX.HSIG.BHZ. 2020-05-22T08:47:51.11 10.0 negative automatic P 337 7.1097 -2.12653 0.888889
MX.MOIG.BHZ. 2020-05-22T08:47:49.13 10.0 negative automatic P 114 6.7727 0.21018 0.754717
MX.SRIG.BHZ. 2020-05-22T08:47:38.06 10.0 positive automatic P 321 6.2764 -3.69647 0.740741
MX.ZAIG.BHZ. 2020-05-22T08:47:20.00 10.0 positive automatic P 86 4.8512 -1.59002 0.869565
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