Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 6.6 on date 21-04-2022 and time 09:42:50 (Italy) in region Near coast of Nicaragua [Sea: Nicaragua]

A magnitude Mwp 6.6 earthquake occured in region: Near coast of Nicaragua [Sea: Nicaragua], on

  • 21-04-2022 07:42:50 (UTC)
  • 21-04-2022 09:42:50 (UTC +02:00) Italian time
  • 21-04-2022 01:42:50 (UTC -06:00) local time in the region of the earthquake (America/Managua)

and geographic coordinates (lat, lon) 11.6470, -86.9130 at 66 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 5.7
Mwp 6.6
Mwpd 6.7 		2022-04-21
07:42:50		 11.6473 -86.9128 66 2022-04-21
07:59:20		 Sala Sismica INGV-Roma 103554771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-21 07:42:50
Latitude 11.6473
Longitude -86.9128
Depth (km) 66 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 103554771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 6156
Semi-minor axis of confidence ellipse (meter) 3977
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 5917.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91.1949
Number of associated phases, regardless of their use for origin computation 126
Number of defining phases 126
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.38601
Epicentral distance of station closest to the epicenter (degree) 1.45951
Epicentral distance of station farthest from the epicenter (degree) 67.37023
Number of stations at which the event was observed 114
Number of stations from which data was used for origin computation 114
Magnitudes information

Mwpd:6.7

Field Value
Value 6.7
Uncertainty 0.1
Num. used stations 80
Type of magnitude Mwpd
Reference to an origin 103554771
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-04-21 07:59:20

Mwp:6.6

Field Value
Value 6.6
Uncertainty 0.1
Num. used stations 95
Type of magnitude Mwp
Reference to an origin 103554771
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-04-21 07:59:20

mb:5.7

Field Value
Value 5.7
Uncertainty 0.1
Num. used stations 96
Type of magnitude mb
Reference to an origin 103554771
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-04-21 07:59:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IU.COLA.BHZ.00 2022-04-21T07:53:37.10 10.0 negative automatic P 336 7478.0922 -0.662435 0
IU.POHA.BHZ.00 2022-04-21T07:53:33.27 10.0 positive automatic P 287 7342.8054 2.96089 0.296269
CN.RES.BHZ. 2022-04-21T07:53:08.98 10.0 positive automatic P 358 7015.2111 -1.78207 0
DK.ILULI.BHZ. 2022-04-21T07:53:00.50 10.0 positive automatic P 14 6873.2754 -1.75 0.357074
II.CMLA.BHZ.00 2022-04-21T07:52:52.70 10.0 positive automatic P 53 6700.7037 0.89823 0
AT.SKAG.BHZ. 2022-04-21T07:52:47.52 10.0 positive automatic P 334 6628.8645 0.204512 0.400089
CN.ATLI.BHZ. 2022-04-21T07:52:43.00 10.0 negative automatic P 335 6560.3109 -0.174542 0.41439
IU.COR.BHZ.00 2022-04-21T07:51:01.55 10.0 positive automatic P 324 5029.6209 0.728486 0.528695
G.COYC.BHZ.00 2022-04-21T07:52:40.70 10.0 positive automatic P 168 6522.4821 -0.0164584 0.409713
DK.NUUK.BHZ.00 2022-04-21T07:52:34.40 10.0 positive automatic P 17 6436.5681 -0.903801 0.370111
AT.CRAG.BHZ. 2022-04-21T07:52:27.12 10.0 positive automatic P 331 6282.0894 1.63207 0.452832
G.IVI.BHZ.00 2022-04-21T07:52:26.70 10.0 positive automatic P 21 6324.9354 -1.51507 0.382727
BK.SAO.BHZ.00 2022-04-21T07:50:18.77 10.0 positive automatic P 315 4428.5004 1.80396 0.715141
C1.LL02.BHZ. 2022-04-21T07:52:25.68 10.0 positive automatic P 167 6275.6736 0.543999 0.296458
BK.CMB.BHZ.00 2022-04-21T07:50:17.70 10.0 positive automatic P 317 4421.7849 1.16559 0.670538
US.ELK.BHZ.00 2022-04-21T07:50:03.98 10.0 positive automatic P 325 4249.3797 0.143146 0.745192
US.HWUT.BHZ.00 2022-04-21T07:49:51.58 10.0 positive automatic P 329 4096.2996 -0.542547 0.737827
US.TPNV.BHZ.00 2022-04-21T07:49:50.73 10.0 positive automatic P 319 4053.0762 1.95647 0.736963
GT.PLCA.BHZ.00 2022-04-21T07:52:10.43 10.0 positive automatic P 165 6051.8754 -0.361927 0.487616
II.PFO.BHZ.00 2022-04-21T07:49:35.55 10.0 positive automatic P 314 3860.1027 1.72311 0.785844
US.WUAZ.BHZ.00 2022-04-21T07:49:16.00 10.0 positive automatic P 321 3612.9723 1.46228 0.866814
IU.RCBR.BHZ.00 2022-04-21T07:52:03.87 10.0 positive automatic P 106 5956.371 -0.541302 0.367134
CN.FRB.BHZ. 2022-04-21T07:52:02.05 10.0 negative automatic P 10 5958.813 -2.4566 0.500685
C.GO06.BHZ. 2022-04-21T07:52:01.55 10.0 positive automatic P 165 5905.644 0.339273 0.50823
IU.TUC.BHZ.00 2022-04-21T07:48:54.25 10.0 positive automatic P 317 3344.6298 1.08452 0.916852
C1.BO02.BHZ. 2022-04-21T07:51:29.45 10.0 positive automatic P 162 5427.0231 0.623976 0.558953
C.GO05.BHZ. 2022-04-21T07:51:25.53 10.0 positive automatic P 164 5413.1703 -2.19999 0.548525
G.PEL.BHZ.00 2022-04-21T07:51:20.85 10.0 positive automatic P 161 5260.3566 3.63868 0.597262
GT.CPUP.BHZ.00 2022-04-21T07:51:17.35 10.0 positive automatic P 143 5287.4517 -1.65482 0.586293
WA.ZON.HHZ. 2022-04-21T07:51:11.69 10.0 positive automatic P 158 5171.6676 0.687208 0
C1.CO02.BHZ. 2022-04-21T07:51:03.08 10.0 negative automatic P 161 5049.2457 0.675722 0.630106
CN.DRLN.BHZ. 2022-04-21T07:50:56.00 10.0 positive automatic P 27 4970.2914 -0.599902 0.665842
C.GO04.BHZ. 2022-04-21T07:50:56.93 10.0 negative automatic P 160 4950.7998 1.3967 0.6383
US.HAWA.BHZ.00 2022-04-21T07:50:53.03 10.0 positive automatic P 328 4922.0841 -0.137447 0.682036
US.NEW.BHZ.00 2022-04-21T07:50:52.90 10.0 negative automatic P 331 4931.6301 -1.013 0.606474
IU.LCO.BHZ.00 2022-04-21T07:50:47.02 10.0 positive automatic P 159 4835.9148 -0.254528 0.501055
US.BMO.BHZ.00 2022-04-21T07:50:34.40 10.0 negative automatic P 328 4679.3382 -1.27505 0.674098
BK.MCCM.BHZ.00 2022-04-21T07:50:33.05 10.0 positive automatic P 316 4614.4587 2.34214 0.331015
US.MSO.BHZ.00 2022-04-21T07:50:32.90 10.0 positive automatic P 332 4652.2986 -0.805532 0.72811
US.EGMT.BHZ.00 2022-04-21T07:50:26.28 10.0 negative automatic P 337 4559.9466 -0.587904 0.649219
US.BOZ.BHZ.00 2022-04-21T07:50:17.08 10.0 positive automatic P 333 4432.8627 -0.435932 0.70639
US.HLID.BHZ.00 2022-04-21T07:50:16.15 10.0 negative automatic P 328 4414.0926 0.0113999 0.760761
US.RLMT.BHZ.00 2022-04-21T07:50:05.15 10.0 negative automatic P 334 4277.5515 -0.784481 0.775684
US.LAO.BHZ.00 2022-04-21T07:50:05.85 10.0 negative automatic P 339 4290.2943 -0.842927 0.746759
US.AGMN.BHZ.00 2022-04-21T07:49:53.80 10.0 positive automatic P 350 4151.7885 -2.29552 0.798104
US.PKME.BHZ.00 2022-04-21T07:49:51.45 10.0 positive automatic P 21 4088.019 0.263096 0.772793
US.DUG.BHZ.00 2022-04-21T07:49:50.23 10.0 positive automatic P 326 4057.5606 1.13512 0.815111
US.BW06.BHZ.00 2022-04-21T07:49:50.23 10.0 positive automatic P 332 4085.3772 -1.12441 0.739629
IU.RSSD.BHZ.00 2022-04-21T07:49:41.50 10.0 positive automatic P 339 3958.2933 -0.0663089 0.833219
CN.GAC.BHZ. 2022-04-21T07:49:38.58 10.0 positive automatic P 14 3931.5645 -0.574324 0.741083
CX.MNMCX.BHZ. 2022-04-21T07:49:38.45 10.0 positive automatic P 151 3906.312 0.870042 0.823183
US.LBNH.BHZ.00 2022-04-21T07:49:36.58 10.0 positive automatic P 19 3890.3724 0.564681 0.835778
US.LONY.BHZ.00 2022-04-21T07:49:31.43 10.0 positive automatic P 16 3843.6081 -0.970896 0.84434
G.MPG.BHZ.00 2022-04-21T07:49:31.20 10.0 positive automatic P 98 3828.9783 -0.00582942 0.642834
IU.HRV.BHZ.00 2022-04-21T07:49:24.27 10.0 positive automatic P 21 3732.4416 0.584853 0.835385
GT.LPAZ.BHZ.00 2022-04-21T07:49:23.50 10.0 negative automatic P 146 3723.7281 -0.296895 0.86649
US.GLMI.BHZ.00 2022-04-21T07:49:19.20 10.0 positive automatic P 3 3688.974 -1.11 0.852895
US.ECSD.BHZ.00 2022-04-21T07:49:17.25 10.0 positive automatic P 347 3680.8155 -2.43548 0.906482
US.ISCO.BHZ.00 2022-04-21T07:49:14.90 10.0 positive automatic P 333 3624.1278 -0.715528 0.800367
US.OGNE.BHZ.00 2022-04-21T07:49:10.63 10.0 positive automatic P 338 3570.6591 -0.483862 0.927942
US.MVCO.BHZ.00 2022-04-21T07:49:10.75 10.0 negative automatic P 326 3558.2937 0.424376 0.897528
US.BINY.BHZ.00 2022-04-21T07:49:09.63 10.0 negative automatic P 15 3552.2553 0.0663604 0.920326
US.JFWS.BHZ.00 2022-04-21T07:49:02.13 10.0 positive automatic P 355 3485.3334 -2.10984 0.842045
US.ERPA.BHZ.00 2022-04-21T07:49:01.25 10.0 positive automatic P 10 3447.9042 -0.0129086 0.929477
US.SDCO.BHZ.00 2022-04-21T07:49:00.50 10.0 positive automatic P 331 3435.006 -0.130342 0.869846
US.AAM.BHZ.00 2022-04-21T07:48:57.85 10.0 positive automatic P 5 3416.9907 -0.93863 0.695398
US.SCIA.BHZ.00 2022-04-21T07:48:56.70 10.0 positive automatic P 351 3413.8494 -1.86389 0.810632
IU.SSPA.BHZ.00 2022-04-21T07:48:52.42 10.0 negative automatic P 14 3336.3381 0.0285796 0.96268
IU.BBSR.BHZ.00 2022-04-21T07:48:46.42 10.0 positive automatic P 41 3228.4794 2.67188 0.91954
IU.ANMO.BHZ.00 2022-04-21T07:48:46.62 10.0 positive automatic P 326 3250.4574 0.810155 0.952381
US.CBKS.BHZ.00 2022-04-21T07:48:46.53 10.0 negative automatic P 339 3270.6261 -0.699881 0.941176
US.ACSO.BHZ.00 2022-04-21T07:48:41.18 10.0 negative automatic P 6 3196.0563 -0.0265326 0.930233
US.MCWV.BHZ.00 2022-04-21T07:48:40.93 10.0 positive automatic P 11 3185.7666 0.549427 0.930233
MX.SRIG.BHZ. 2022-04-21T07:48:40.13 10.0 positive automatic P 307 3158.5938 1.96889 0.869565
US.KSU1.BHZ.00 2022-04-21T07:48:39.35 10.0 positive automatic P 344 3193.7586 -1.67292 0.952381
MX.HSIG.BHZ. 2022-04-21T07:48:38.13 10.0 positive automatic P 311 3145.9842 0.948209 0
US.CBN.BHZ.00 2022-04-21T07:48:32.53 10.0 positive automatic P 16 3095.7012 -0.597357 0.43956
US.AMTX.BHZ.00 2022-04-21T07:48:23.63 10.0 positive automatic P 332 2978.0745 -0.181317 0.952381
IU.CCM.BHZ.00 2022-04-21T07:48:20.55 10.0 positive automatic P 352 2962.5456 -1.86743 0.941176
US.BLA.BHZ.00 2022-04-21T07:48:18.20 10.0 positive automatic P 12 2910.3312 -0.0448279 0.963855
US.MNTX.BHZ.00 2022-04-21T07:48:18.33 10.0 negative automatic P 323 2919.4554 -0.620762 0.898876
II.NNA.BHZ.00 2022-04-21T07:48:14.87 10.0 positive automatic P 157 2848.4376 1.67719 0.869565
US.WMOK.BHZ.00 2022-04-21T07:48:09.78 10.0 positive automatic P 337 2828.9571 -1.81437 0.769231
US.TZTN.BHZ.00 2022-04-21T07:48:07.85 10.0 positive automatic P 6 2783.8134 -0.032879 0.963855
CU.GRGR.BHZ.00 2022-04-21T07:48:04.80 10.0 positive automatic P 86 2743.0098 0.280787 0.43956
IU.WVT.BHZ.00 2022-04-21T07:48:00.75 10.0 positive automatic P 358 2718.9783 -1.79469 0.952381
IM.TKL.BHZ. 2022-04-21T07:47:59.62 10.0 positive automatic P 6 2683.6692 -0.0509151 0.963855
US.MIAR.BHZ.00 2022-04-21T07:47:53.88 10.0 positive automatic P 346 2629.2348 -1.29183 0.91954
MX.HPIG.BHZ. 2022-04-21T07:47:52.68 10.0 positive automatic P 314 2589.1527 0.543079 0.952381
US.NHSC.BHZ.00 2022-04-21T07:47:43.18 10.0 positive automatic P 15 2478.4413 1.53092 0.91954
US.JCT.BHZ.00 2022-04-21T07:47:39.78 10.0 positive automatic P 330 2475.3444 -1.67497 0.963855
US.GOGA.BHZ.00 2022-04-21T07:47:38.38 10.0 positive automatic P 8 2440.9233 0.30078 0.91954
US.LRAL.BHZ.00 2022-04-21T07:47:32.25 10.0 positive automatic P 360 2374.5009 0.555872 0.91954
US.NATX.BHZ.00 2022-04-21T07:47:30.93 10.0 positive automatic P 342 2369.0064 -0.246705 0.987654
US.VBMS.BHZ.00 2022-04-21T07:47:26.23 10.0 positive automatic P 351 2312.796 0.514192 0.733945
IU.HKT.BHZ.00 2022-04-21T07:47:17.95 10.0 positive automatic P 337 2231.433 0.228026 0.842105
US.KVTX.BHZ.00 2022-04-21T07:47:06.45 10.0 positive automatic P 329 2102.4066 1.31462 0.869565
MX.ZAIG.BHZ. 2022-04-21T07:47:03.88 10.0 positive automatic P 309 2065.4547 1.9699 0.909091
CU.GRTK.BHZ.00 2022-04-21T07:46:58.75 10.0 positive automatic P 55 2001.6297 3.56735 0.43956
IU.DWPF.BHZ.00 2022-04-21T07:46:48.60 10.0 positive automatic P 17 1913.9286 2.73476 0.97561
CU.SDDR.BHZ.00 2022-04-21T07:46:42.50 10.0 positive automatic P 62 1858.7394 2.68808 0.808081
IU.SDV.BHZ.00 2022-04-21T07:46:32.80 10.0 positive automatic P 98 1803.8388 -1.02939 0.952381
MX.MOIG.BHZ. 2022-04-21T07:46:31.04 10.0 positive automatic P 302 1767.3531 1.28002 0.909091
IU.OTAV.BHZ.00 2022-04-21T07:46:07.22 10.0 negative automatic P 143 1572.7479 -0.215999 0.833333
CU.GTBY.BHZ.00 2022-04-21T07:46:07.77 10.0 positive automatic P 52 1558.7508 2.58113 0.43956
G.UNM.BHZ.00 2022-04-21T07:46:05.75 10.0 positive automatic P 305 1563.5349 -0.383371 0.615385
IU.PAYG.BHZ.00 2022-04-21T07:45:46.80 10.0 negative automatic P 195 1417.3035 -1.35845 0.898876
CU.MTDJ.BHZ.00 2022-04-21T07:45:29.88 10.0 positive automatic P 53 1242.2898 3.09528 0.952381
IU.TEIG.BHZ.00 2022-04-21T07:44:53.77 10.0 positive automatic P 351 963.258 1.46554 0.941176
MX.CCIG.BHZ. 2022-04-21T07:44:28.11 10.0 negative automatic P 313 762.2481 0.29012 0.930233
G.HDC.BHZ.00 2022-04-21T07:43:36.10 10.0 positive automatic P 121 355.8327 -1.57187 0.714286
CU.TGUH.BHZ.00 2022-04-21T07:43:25.33 10.0 positive automatic P 352 270.2961 -1.84583 0.97561
II.JTS.BHZ.00 2022-04-21T07:43:23.60 10.0 positive automatic P 125 261.3384 -2.34171 0.97561
GE.BOAB.BHZ. 2022-04-21T07:43:12.65 10.0 positive automatic P 57 162.0045 -1.23923 0.97561
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