Earthquake with magnitude of ML 2.4 on date 07-02-2022 and time 04:40:44 (Italy) in region Istria (CROAZIA)

A magnitude ML 2.4 earthquake occured in region: Istria (CROAZIA), on

  • 07-02-2022 03:40:44 (UTC)
  • 07-02-2022 04:40:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.2730, 13.3620 at 4 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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

An earthquake occurred to
53 Km SW of Trieste (204420 inhabitants)
82 Km E of Venezia (263352 inhabitants)
89 Km S of Udine (99169 inhabitants)
93 Km SE of Pordenone (51229 inhabitants)
98 Km E of Treviso (83731 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
Bulletin
Rev1000
ML 2.4 2022-02-07
03:40:44
45.2727 13.3615 4 2022-07-08
12:33:28
Bollettino Sismico Italiano INGV 100877761
Reviewed
Rev100
ML 2.3 2022-02-07
03:40:44
45.2512 13.3622 7 2022-02-07
04:02:59
Sala Sismica INGV-Roma 100686001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-07 03:40:44 ± 0.15
Latitude 45.2727 ± 0.0099
Longitude 13.3615 ± 0.0051
Depth (km) 4 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100877761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 998
Semi-minor axis of confidence ellipse (meter) 459
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 169
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 64
Number of defining phases 64
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.49373
Epicentral distance of station farthest from the epicenter (degree) 1.67634
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 100877761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-27 11:26:16

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 100686001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-07 04:02:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.DOSS.HHZ. 2022-02-07T03:41:35.26 1.0 undecidable manual S 293 181.6848 50 -1.28 0
IV.TREG.EHZ. 2022-02-07T03:41:33.51 1.0 undecidable manual S 280 173.6928 50 -0.88 0
IV.FVI.HHZ. 2022-02-07T03:41:28.90 0.6 undecidable manual S 343 153.5352 50 -0.12 0
OX.AGOR.HHE. 2022-02-07T03:41:27.55 1.0 undecidable manual S 318 151.3374 50 -0.88 0
OX.ACOM.HHZ. 2022-02-07T03:41:26.82 0.6 undecidable manual S 5 141.9468 50 0.89 1
OX.PLRO.HHZ. 2022-02-07T03:41:26.42 0.3 undecidable manual S 353 142.5462 50 0.33 2
OX.CLUD.HHZ. 2022-02-07T03:41:24.30 0.3 undecidable manual S 344 136.4634 50 -0.17 6
NI.PURA.HHE. 2022-02-07T03:41:24.35 1.0 undecidable manual S 340 136.5633 50 -0.14 2
OX.PRED.HHE. 2022-02-07T03:41:23.75 0.3 undecidable manual S 7 130.7691 50 0.81 10
OX.FUSE.HHZ. 2022-02-07T03:41:23.21 0.3 undecidable manual S 348 129.6702 50 0.56 13
SL.LJU.BHZ. 2022-02-07T03:41:22.09 0.3 undecidable manual S 46 124.4865 50 0.83 17
OX.CIMO.HHZ. 2022-02-07T03:41:22.98 0.3 undecidable manual S 329 135.2646 50 -1.17 5
IV.PTCC.HHZ. 2022-02-07T03:41:21.81 0.3 undecidable manual S 360 125.874 50 0.17 19
OX.VARN.HHE. 2022-02-07T03:41:21.32 0.3 undecidable manual S 310 125.9739 50 -0.34 18
OX.BOO.HHE. 2022-02-07T03:41:19.14 0.3 undecidable manual S 350 117.8931 50 -0.37 30
IV.STAL.HHZ. 2022-02-07T03:41:19.81 0.3 undecidable manual S 336 120.5904 50 -0.41 26
RF.GEPF.HHZ. 2022-02-07T03:41:18.12 0.3 undecidable manual S 351 112.4985 50 0.05 41
IV.FREG.EHZ. 2022-02-07T03:41:18.01 0.3 undecidable manual S 316 115.3956 50 -0.84 29
OX.MLN.HHZ. 2022-02-07T03:41:18.15 0.3 undecidable manual S 330 113.0979 50 -0.09 40
NI.PALA.HHZ. 2022-02-07T03:41:18.86 0.3 undecidable manual S 343 112.998 50 0.65 34
OX.BAD.HHE. 2022-02-07T03:41:17.03 0.3 undecidable manual S 355 107.0151 50 0.43 46
OX.MPRI.HHZ. 2022-02-07T03:41:17.69 0.3 undecidable manual S 345 111.1998 50 -0.03 43
NI.VINO.HHZ. 2022-02-07T03:41:17.08 0.3 undecidable manual S 357 109.0131 50 -0.06 47
OX.CAE.HHZ. 2022-02-07T03:41:16.89 0.3 undecidable manual S 319 108.6135 50 -0.15 46
NI.POLC.HHE. 2022-02-07T03:41:16.94 0.3 undecidable manual S 322 107.0151 50 0.34 47
OX.DRE.HHZ. 2022-02-07T03:41:15.54 0.6 undecidable manual S 12 102.3198 50 0.2 37
ST.DOSS.HHZ. 2022-02-07T03:41:14.76 0.6 undecidable manual P 293 181.6848 50 0.42 0
IV.TREG.EHZ. 2022-02-07T03:41:13.01 0.6 undecidable manual P 280 173.6928 50 -0.09 0
IV.CRTC.HNE. 2022-02-07T03:41:13.61 0.3 undecidable manual P 193 171.0954 50 0.91 0
IV.LMD.HHE. 2022-02-07T03:41:13.83 0.6 undecidable manual P 225 186.0693 38 -1.06 0
ST.ZIAN.EHZ. 2022-02-07T03:41:12.92 0.3 undecidable manual P 309 178.1883 50 -0.88 0
IV.FVI.HHZ. 2022-02-07T03:41:09.95 0.1 undecidable manual P 343 153.5352 50 -0.05 0
IV.VENL.EHE. 2022-02-07T03:41:09.29 0.6 undecidable manual S 282 78.4659 50 0.32 47
OX.AGOR.HHE. 2022-02-07T03:41:09.41 0.6 undecidable manual P 318 151.3374 50 -0.24 0
OX.PLRO.HHZ. 2022-02-07T03:41:08.22 0.1 undecidable manual P 353 142.5462 50 -0.08 3
OX.ACOM.HHZ. 2022-02-07T03:41:08.35 0.1 undecidable manual P 5 141.9468 50 0.14 3
NI.PURA.HHE. 2022-02-07T03:41:07.08 0.3 undecidable manual P 340 136.5633 50 -0.3 6
IV.ZOVE.HNZ. 2022-02-07T03:41:07.88 0.3 undecidable manual P 278 147.4413 50 -1.17 0
OX.CLUD.HHZ. 2022-02-07T03:41:07.11 0.1 undecidable manual P 344 136.4634 50 -0.26 8
OX.CIMO.HHZ. 2022-02-07T03:41:06.40 0.1 undecidable manual P 329 135.2646 50 -0.79 8
OX.FUSE.HHZ. 2022-02-07T03:41:06.02 0.1 undecidable manual P 348 129.6702 50 -0.29 18
OX.PRED.HHE. 2022-02-07T03:41:06.26 0.1 undecidable manual P 7 130.7691 50 -0.22 16
IV.TEOL.HHE. 2022-02-07T03:41:06.69 0.3 undecidable manual P 275 131.9679 50 0.01 11
SL.LJU.BHZ. 2022-02-07T03:41:06.34 0.1 undecidable manual P 46 124.4865 50 0.82 23
OX.VARN.HHE. 2022-02-07T03:41:05.16 0.1 undecidable manual P 310 125.9739 50 -0.59 23
IV.ASOL.HNN. 2022-02-07T03:41:05.42 0.3 undecidable manual P 298 127.5723 50 -0.58 15
IV.PTCC.HHZ. 2022-02-07T03:41:05.36 0.1 undecidable manual P 360 125.874 50 -0.37 24
OX.MLN.HHZ. 2022-02-07T03:41:04.00 0.1 undecidable manual P 330 113.0979 50 0.23 51
IV.STAL.HHZ. 2022-02-07T03:41:04.90 0.1 undecidable manual P 336 120.5904 50 -0.01 37
OX.BOO.HHE. 2022-02-07T03:41:04.29 0.1 undecidable manual P 350 117.8931 50 -0.21 41
NI.POLC.HHE. 2022-02-07T03:41:03.16 0.1 undecidable manual P 322 107.0151 50 0.34 63
NI.VINO.HHZ. 2022-02-07T03:41:03.13 0.1 undecidable manual P 357 109.0131 50 -0.01 63
NI.PALA.HHZ. 2022-02-07T03:41:03.99 0.1 undecidable manual P 343 112.998 50 0.23 51
RF.GEPF.HHZ. 2022-02-07T03:41:03.67 0.1 undecidable manual P 351 112.4985 50 0 55
IV.FREG.EHZ. 2022-02-07T03:41:03.67 0.1 undecidable manual P 316 115.3956 50 -0.45 44
OX.MPRI.HHZ. 2022-02-07T03:41:03.77 0.1 undecidable manual P 345 111.1998 50 0.3 55
OX.CAE.HHZ. 2022-02-07T03:41:03.10 0.1 undecidable manual P 319 108.6135 50 0.02 63
NI.DST2.HHE. 2022-02-07T03:41:02.51 0.3 undecidable manual S 38 54.8007 50 -0.16 73
OX.DRE.HHZ. 2022-02-07T03:41:02.04 0.1 undecidable manual P 12 102.3198 50 -0.06 76
MN.TRI.HHZ. 2022-02-07T03:41:02.98 0.3 undecidable manual S 33 57.5979 50 -0.44 68
OX.BAD.HHE. 2022-02-07T03:41:02.92 0.1 undecidable manual P 355 107.0151 50 0.09 66
IV.VENL.EHE. 2022-02-07T03:40:58.50 0.3 undecidable manual P 282 78.4659 50 0.08 74
MN.TRI.HHZ. 2022-02-07T03:40:55.12 0.1 undecidable manual P 33 57.5979 50 -0.1 98
NI.DST2.HHE. 2022-02-07T03:40:54.78 0.1 undecidable manual P 38 54.8007 50 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TRI.HHN. ML:1.9 0.0001595 0.62 AML other m 2022-02-07T03:41:07.44
MN.TRI.HHE. ML:2.3 0.0004375 0.08 AML other m 2022-02-07T03:41:07.55
OX.DRE.HHE. ML:2.9 0.0007070000000000001 0.1 AML other m 2022-02-07T03:41:17.23
OX.DRE.HNE. ML:2.8 0.0006339999999999999 0.12 AML other m 2022-02-07T03:41:17.24
OX.DRE.HHN. ML:2.9 0.000721 0.1 AML other m 2022-02-07T03:41:17.28
OX.DRE.HNN. ML:2.8 0.0006435 0.1 AML other m 2022-02-07T03:41:17.23
OX.CAE.HHN. ML:2.2 0.00012475 0.32 AML other m 2022-02-07T03:41:17.83
OX.CAE.HHE. ML:2.2 0.000125 0.68 AML other m 2022-02-07T03:41:17.98
OX.MLN.HNE. ML:2.4 0.0002219893 0.1808 AML other m 2022-02-07T03:41:18.69
OX.MLN.HHE. ML:2.4 0.000201 0.18 AML other m 2022-02-07T03:41:18.70
OX.MLN.HNN. ML:2.5 0.00023505195 1.6608 AML other m 2022-02-07T03:41:18.93
OX.MLN.HHN. ML:2.4 0.00021550000000000003 1.68 AML other m 2022-02-07T03:41:18.94
RF.GEPF.HHN. ML:2.3 0.0001705 1.16 AML other m 2022-02-07T03:41:18.39
NI.VINO.HHE. ML:2.3 0.000189 1.72 AML other m 2022-02-07T03:41:19.89
NI.VINO.HHN. ML:2.4 0.000237 1.48 AML other m 2022-02-07T03:41:19.04
RF.GEPF.HHE. ML:2.3 0.00016549999999999998 0.38 AML other m 2022-02-07T03:41:19.59
OX.MPRI.HHE. ML:2.1 0.00010225 1.04 AML other m 2022-02-07T03:41:19.31
OX.MPRI.HNN. ML:2.2 0.00014749999999999998 0.76 AML other m 2022-02-07T03:41:20.34
IV.FREG.EHE. ML:2.5 0.0002735 0.32 AML other m 2022-02-07T03:41:20.65
IV.FREG.EHN. ML:2.3 0.000163 0.42 AML other m 2022-02-07T03:41:20.32
OX.MPRI.HHN. ML:2.2 0.0001365 1.02 AML other m 2022-02-07T03:41:20.36
OX.MPRI.HNE. ML:2.0 0.0000911 0.98 AML other m 2022-02-07T03:41:21.59
NI.PALA.HHE. ML:2.4 0.00020050000000000002 0.86 AML other m 2022-02-07T03:41:21.12
IV.PTCC.HHN. ML:2.3 0.0001435 0.26 AML other m 2022-02-07T03:41:22.51
IV.PTCC.HHE. ML:2.5 0.000234 0.32 AML other m 2022-02-07T03:41:22.64
NI.PALA.HHN. ML:2.4 0.000189 0.24 AML other m 2022-02-07T03:41:22.80
IV.STAL.HHN. ML:2.4 0.0001635 0.22 AML other m 2022-02-07T03:41:23.26
IV.STAL.HHE. ML:2.4 0.0002 0.48 AML other m 2022-02-07T03:41:23.03
OX.FUSE.HNN. ML:2.2 0.000114544295 0.3792 AML other m 2022-02-07T03:41:23.61
SL.LJU.BHE. ML:3.0 0.000737 0.5 AML other m 2022-02-07T03:41:23.97
SL.LJU.BHN. ML:3.3 0.001355 0.2 AML other m 2022-02-07T03:41:23.97
OX.FUSE.HHN. ML:2.3 0.000124 0.7 AML other m 2022-02-07T03:41:23.61
OX.FUSE.HHE. ML:2.3 0.0001265 0.28 AML other m 2022-02-07T03:41:24.43
OX.FUSE.HNE. ML:2.3 0.00012624155 0.2816 AML other m 2022-02-07T03:41:24.43
OX.CLUD.HHN. ML:2.0 0.00006405 1.2 AML other m 2022-02-07T03:41:24.72
OX.CLUD.HHE. ML:2.1 0.00007565 1.28 AML other m 2022-02-07T03:41:24.96
OX.CIMO.HHE. ML:1.8 0.0000375 0.12 AML other m 2022-02-07T03:41:25.44
OX.CIMO.HHN. ML:1.8 0.000040050000000000004 1.06 AML other m 2022-02-07T03:41:26.68
OX.PLRO.HNE. ML:3.0 0.0005395 1.64 AML other m 2022-02-07T03:41:27.88
OX.PLRO.HHE. ML:2.7 0.0003005 1.66 AML other m 2022-02-07T03:41:27.89
OX.PLRO.HNN. ML:3.2 0.000798 0.34 AML other m 2022-02-07T03:41:27.28
OX.PLRO.HHN. ML:3.0 0.0004955000000000001 0.98 AML other m 2022-02-07T03:41:27.78
OX.ACOM.HNE. ML:2.6 0.00020073575 0.2 AML other m 2022-02-07T03:41:28.20
OX.ACOM.HHE. ML:2.6 0.00020600000000000002 1.16 AML other m 2022-02-07T03:41:28.20
OX.ACOM.HHN. ML:2.4 0.00014700000000000002 1.12 AML other m 2022-02-07T03:41:29.82
OX.ACOM.HNN. ML:2.3 0.000112543755 1.4208 AML other m 2022-02-07T03:41:29.82
IV.FVI.HHN. ML:1.9 0.00003795 1.52 AML other m 2022-02-07T03:41:29.85
IV.FVI.HHE. ML:2.2 0.00007035 1.02 AML other m 2022-02-07T03:41:30.14
IV.TREG.EHN. ML:2.5 0.000124 0.28 AML other m 2022-02-07T03:41:35.29
ST.DOSS.HHE. ML:2.3 0.00007615 0.28 AML other m 2022-02-07T03:41:38.47
ST.DOSS.HHN. ML:2.3 0.000077 1.38 AML other m 2022-02-07T03:41:38.92
IV.TREG.EHE. ML:2.4 0.00009429999999999999 1.18 AML other m 2022-02-07T03:41:39.63
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
Waveforms Seismic signals in miniseed + resp format Download