Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 12-03-2023 and time 20:52:09 (Italy) in region 3 km NW Arsiero (VI)

A magnitude ML 2.1 earthquake occured in region: 3 km NW Arsiero (VI), on

  • 12-03-2023 19:52:09 (UTC)
  • 12-03-2023 20:52:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8310, 11.3360 at 8 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Arsiero VI 3 3192 3192
Tonezza del Cimone VI 3 521 3713
Laghi VI 5 133 3846
Velo d'Astico VI 5 2403 6249
Valdastico VI 6 1297 7546
Rotzo VI 6 666 8212
Posina VI 7 566 8778
Cogollo del Cengio VI 8 3254 12032
Pedemonte VI 9 774 12806
Luserna TN 10 276 13082
Lastebasse VI 11 208 13290
Piovene Rocchette VI 11 8346 21636
Santorso VI 11 5769 27405
Valli del Pasubio VI 11 3242 30647
Caltrano VI 12 2552 33199
Roana VI 12 4321 37520
Chiuppano VI 13 2598 40118
Torrebelvicino VI 13 5917 46035
Schio VI 13 39355 85390
Lavarone TN 13 1138 86528
Carrè VI 13 3667 90195
Asiago VI 14 6426 96621
Terragnolo TN 15 716 97337
Zanè VI 15 6653 103990
Calvene VI 16 1314 105304
Folgaria TN 16 3191 108495
Recoaro Terme VI 16 6453 114948
San Vito di Leguzzano VI 17 3608 118556
Lugo di Vicenza VI 17 3691 122247
Marano Vicentino VI 17 9515 131762
Thiene VI 18 24363 156125
Vallarsa TN 18 1395 157520
Gallio VI 18 2396 159916
Zugliano VI 18 6835 166751
Caldonazzo TN 19 3631 170382
Monte di Malo VI 19 2885 173267
Fara Vicentino VI 19 3852 177119
Lusiana VI 19 2660 179779
Salcedo VI 20 1028 180807
Malo VI 20 14951 195758

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SE of Trento (117317 inhabitants)
36 Km NW of Vicenza (112953 inhabitants)
51 Km NE of Verona (258765 inhabitants)
63 Km NW of Padova (210401 inhabitants)
73 Km W of Treviso (83731 inhabitants)
74 Km S of Bolzano (106441 inhabitants)
90 Km W of Venezia (263352 inhabitants)
92 Km NW of Rovigo (51867 inhabitants)
93 Km E of Brescia (196480 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 2.1 2023-03-12
19:52:09		 45.8312 11.3362 8 2024-03-01
17:18:18		 Bollettino Sismico Italiano INGV 124000381
Reviewed
Rev100 		ML 2.1 2023-03-12
19:52:09		 45.8217 11.3487 9 2023-03-12
20:02:49		 Sala Sismica INGV-Roma 115293801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-12 19:52:09 ± 0.08
Latitude 45.8312 ± 0.0045
Longitude 11.3362 ± 0.0052
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124000381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 480
Semi-minor axis of confidence ellipse (meter) 161
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 157
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 41
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.69702
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 40
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 124000381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-13 14:16:42

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 115293801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-12 20:02:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2023-03-12T19:53:48.48 3.0 undecidable manual Sg 8.94 0
SL.BOJS.BHZ. 2023-03-12T19:53:38.57 3.0 undecidable manual Sg 8.18 0
GU.RRL.HHZ. 2023-03-12T19:53:08.31 3.0 undecidable manual Pn 5.11 0
IV.ATMI.HHZ. 2023-03-12T19:52:57.28 3.0 undecidable manual Pg 4.39 0
OX.ACOM.HHZ. 2023-03-12T19:52:41.45 0.6 undecidable manual P 64 185.1702 38 1.72 0
OX.SABO.HHZ. 2023-03-12T19:52:39.66 0.6 undecidable manual P 84 178.1883 50 0.79 0
OX.DRE.HHZ. 2023-03-12T19:52:39.71 0.3 undecidable manual P 77 181.8846 38 0.38 0
MN.TRI.HHZ. 2023-03-12T19:52:39.21 0.3 undecidable manual P 93 188.367 38 -0.92 0
IV.PTCC.HHZ. 2023-03-12T19:52:38.54 0.3 undecidable manual P 67 167.8098 50 1.27 0
OX.PLRO.HHZ. 2023-03-12T19:52:38.09 0.3 undecidable manual P 60 160.3173 50 1.98 0
NI.VINO.HHZ. 2023-03-12T19:52:36.68 0.6 undecidable manual P 72 156.5211 50 1.15 0
OX.FUSE.HHZ. 2023-03-12T19:52:35.27 0.3 undecidable manual P 63 143.4453 50 1.77 0
OX.MPRI.HHZ. 2023-03-12T19:52:34.09 0.3 undecidable manual P 70 135.0648 50 1.88 0
OX.CLUD.HHZ. 2023-03-12T19:52:34.06 0.3 undecidable manual P 59 137.5623 50 1.46 0
SI.ROSI.HHZ. 2023-03-12T19:52:31.15 0.3 undecidable manual P 3 121.7892 50 0.97 0
IV.MABI.HHZ. 2023-03-12T19:52:30.28 0.6 undecidable manual S 292 68.0763 50 -0.61 41
CH.BERNI.HHZ. 2023-03-12T19:52:30.94 0.3 undecidable manual P 303 119.8911 50 1.06 0
IV.BAG8.EHZ. 2023-03-12T19:52:30.44 0.6 undecidable manual S 270 67.2771 50 -0.22 46
IT.VALS.HNE. 2023-03-12T19:52:29.44 0.3 undecidable manual S 32 66.7776 50 -1.09 51
SI.MOSI.HHZ. 2023-03-12T19:52:28.64 0.3 undecidable manual P 326 106.0161 50 0.9 7
IV.BRMO.HHZ. 2023-03-12T19:52:28.31 0.3 undecidable manual P 314 103.0191 50 1.04 10
ST.RONC.EHZ. 2023-03-12T19:52:28.43 0.6 undecidable manual S 287 57.498 50 0.37 46
OX.MLN.HHZ. 2023-03-12T19:52:28.62 0.3 undecidable manual P 70 104.7174 50 1.07 8
IV.MAGA.HHZ. 2023-03-12T19:52:27.98 0.6 undecidable manual S 264 55.1004 50 0.57 44
SI.ABSI.HHZ. 2023-03-12T19:52:27.41 0.3 undecidable manual P 359 99.5226 50 0.66 16
OX.CIMO.HHZ. 2023-03-12T19:52:26.88 0.3 undecidable manual P 58 100.6215 50 -0.03 17
IV.ZEN8.EHZ. 2023-03-12T19:52:25.29 0.6 undecidable manual S 246 51.5151 50 -1.16 34
ST.ZIAN.EHZ. 2023-03-12T19:52:25.54 0.6 undecidable manual S 19 52.4031 50 -1.16 34
OX.CAE.HHZ. 2023-03-12T19:52:25.11 0.3 undecidable manual P 77 87.246 50 0.25 41
IV.ASOL.EHE. 2023-03-12T19:52:25.03 0.6 undecidable manual S 94 43.9227 50 0.6 44
IV.ZOVE.EHZ. 2023-03-12T19:52:23.63 0.6 undecidable manual S 164 43.5231 50 -0.69 42
OX.AGOR.HHZ. 2023-03-12T19:52:23.39 0.3 undecidable manual P 47 74.1702 50 0.55 58
ST.OZOL.EHZ. 2023-03-12T19:52:22.11 0.1 undecidable manual P 341 67.1772 50 0.35 90
IV.BAG8.EHZ. 2023-03-12T19:52:22.06 0.3 undecidable manual P 270 67.2771 50 0.3 68
ST.GAGG.HHZ. 2023-03-12T19:52:22.77 0.6 undecidable manual S 314 40.4262 50 -0.72 42
IV.MABI.HHZ. 2023-03-12T19:52:22.09 0.3 undecidable manual P 292 68.0763 50 0.19 69
IT.VALS.HNE. 2023-03-12T19:52:22.00 0.3 undecidable manual P 32 66.7776 50 0.31 68
ST.VARA.EHZ. 2023-03-12T19:52:21.40 0.6 undecidable manual S 269 33.9438 104 -0.35 47
OX.VARN.HHZ. 2023-03-12T19:52:20.81 0.3 undecidable manual P 73 61.9935 50 -0.14 73
IV.CTI.HHZ. 2023-03-12T19:52:20.27 0.3 undecidable manual S 45 34.1436 104 -1.52 42
IV.MAGA.HHZ. 2023-03-12T19:52:20.02 0.1 undecidable manual P 264 55.1004 50 0.13 98
IV.SANR.HNE. 2023-03-12T19:52:20.07 0.6 undecidable manual S 135 29.9478 105 -0.34 47
SI.LUSI.HHZ. 2023-03-12T19:52:20.78 0.3 undecidable manual S 295 33.4443 104 -0.8 60
ST.RONC.EHZ. 2023-03-12T19:52:20.37 0.1 undecidable manual P 287 57.498 50 0.1 98
IV.CRND.HNE. 2023-03-12T19:52:19.82 0.3 undecidable manual P 89 52.3032 50 0.35 70
IV.ROVR.HHZ. 2023-03-12T19:52:19.20 0.3 undecidable manual S 225 28.9488 106 -0.85 59
IV.ZEN8.EHZ. 2023-03-12T19:52:19.31 0.1 undecidable manual P 246 51.5151 50 -0.02 100
ST.ZIAN.EHZ. 2023-03-12T19:52:19.57 0.1 negative manual P 19 52.4031 50 0.09 99
IV.ASOL.EHE. 2023-03-12T19:52:18.36 0.3 undecidable manual P 94 43.9227 50 0.19 73
ST.PANI.EHZ. 2023-03-12T19:52:18.46 0.3 undecidable manual S 360 24.2535 109 -0.05 75
IV.ZOVE.EHZ. 2023-03-12T19:52:18.17 0.1 undecidable manual P 164 43.5231 50 0.06 99
OX.MARN.HHZ. 2023-03-12T19:52:17.86 0.3 undecidable manual S 205 23.5542 109 -0.42 69
ST.GAGG.HHZ. 2023-03-12T19:52:17.71 0.1 undecidable manual P 314 40.4262 50 0.08 99
IV.CTI.HHZ. 2023-03-12T19:52:16.31 0.1 undecidable manual P 45 34.1436 104 -0.34 94
IV.SANR.HNE. 2023-03-12T19:52:16.51 1.0 undecidable manual P 135 29.9478 105 0.66 21
SI.LUSI.HHZ. 2023-03-12T19:52:16.46 0.1 positive manual P 295 33.4443 104 -0.06 99
ST.VARA.EHZ. 2023-03-12T19:52:16.75 0.1 positive manual P 269 33.9438 104 0.13 98
ST.DOSS.HHZ. 2023-03-12T19:52:15.27 0.3 undecidable manual S 296 12.6762 123 0.42 69
ST.PANI.EHZ. 2023-03-12T19:52:15.07 0.1 undecidable manual P 360 24.2535 109 0.32 94
IV.ROVR.HHZ. 2023-03-12T19:52:15.82 0.1 undecidable manual P 225 28.9488 106 0.18 97
OX.MARN.HHZ. 2023-03-12T19:52:14.84 0.1 undecidable manual P 205 23.5542 109 0.22 96
ST.DOSS.HHZ. 2023-03-12T19:52:13.31 0.1 positive manual P 296 12.6762 123 0.67 85
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.DOSS.HHN. ML:2.6 0.00437 0.26 AML other m 2023-03-12T19:52:15.54
ST.DOSS.HNE. ML:2.6 0.004154999999999999 0.26 AML other m 2023-03-12T19:52:15.54
ST.DOSS.HHE. ML:2.5 0.00353 0.24 AML other m 2023-03-12T19:52:15.79
ST.DOSS.HNN. ML:2.4 0.0032350000000000005 0.24 AML other m 2023-03-12T19:52:15.91
ST.PANI.EHE. ML:1.4 0.00016749999999999998 0.62 AML other m 2023-03-12T19:52:18.66
OX.MARN.HHE. ML:2.3 0.0014 1.22 AML other m 2023-03-12T19:52:18.07
ST.PANI.EHN. ML:1.5 0.00019600000000000002 0.16 AML other m 2023-03-12T19:52:19.46
OX.MARN.HHN. ML:2.3 0.00131 0.84 AML other m 2023-03-12T19:52:19.15
IV.ROVR.HNN. ML:2.6 0.001975 0.62 AML other m 2023-03-12T19:52:20.59
IV.ROVR.HHN. ML:2.6 0.002125 0.6 AML other m 2023-03-12T19:52:20.59
IV.ROVR.HHE. ML:2.1 0.0006580000000000001 0.12 AML other m 2023-03-12T19:52:20.42
IV.ROVR.HNE. ML:2.1 0.0005985000000000001 0.94 AML other m 2023-03-12T19:52:20.41
SI.LUSI.HHE. ML:2.0 0.00048699999999999997 0.64 AML other m 2023-03-12T19:52:20.90
SI.LUSI.HHN. ML:2.3 0.0008819999999999999 0.16 AML other m 2023-03-12T19:52:20.99
ST.VARA.EHN. ML:2.2 0.0007135 0.1 AML other m 2023-03-12T19:52:21.77
ST.VARA.HNE. ML:2.2 0.000671 0.12 AML other m 2023-03-12T19:52:21.76
IV.CTI.HHE. ML:2.4 0.001165 0.74 AML other m 2023-03-12T19:52:21.96
IV.MAGA.HNE. ML:1.9 0.0001945 0.76 AML other m 2023-03-12T19:52:22.39
IV.CTI.HHN. ML:2.4 0.000979 0.08 AML other m 2023-03-12T19:52:22.04
ST.VARA.HNN. ML:2.4 0.00116 0.1 AML other m 2023-03-12T19:52:22.16
ST.VARA.EHE. ML:2.4 0.001085 0.08 AML other m 2023-03-12T19:52:22.12
ST.GAGG.HNE. ML:1.9 0.00029700000000000006 0.1 AML other m 2023-03-12T19:52:23.31
ST.GAGG.HNN. ML:2.2 0.0005380000000000001 0.2 AML other m 2023-03-12T19:52:23.79
ST.GAGG.HHE. ML:2.2 0.000579 0.2 AML other m 2023-03-12T19:52:23.79
ST.GAGG.HHN. ML:2.0 0.00032299999999999994 1.18 AML other m 2023-03-12T19:52:24.90
IV.ZEN8.EHN. ML:1.8 0.0001427 0.22 AML other m 2023-03-12T19:52:25.57
ST.ZIAN.EHN. ML:2.2 0.000348 0.14 AML other m 2023-03-12T19:52:25.74
ST.ZIAN.EHE. ML:2.2 0.00035299999999999996 0.14 AML other m 2023-03-12T19:52:25.71
IV.ZEN8.EHE. ML:1.4 0.00007095000000000002 0.56 AML other m 2023-03-12T19:52:26.33
IV.ZOVE.EHE. ML:1.6 0.00011449999999999999 0.84 AML other m 2023-03-12T19:52:26.57
IV.ZOVE.EHN. ML:1.6 0.00011585000000000001 1.2 AML other m 2023-03-12T19:52:26.64
IV.MAGA.HHE. ML:2.2 0.00034050000000000004 0.86 AML other m 2023-03-12T19:52:28.44
ST.RONC.EHE. ML:1.8 0.00012864999999999998 0.2 AML other m 2023-03-12T19:52:28.64
IV.MAGA.HNN. ML:1.8 0.00013175 1.6 AML other m 2023-03-12T19:52:28.01
IV.MAGA.HHN. ML:2.0 0.0002585 1.6 AML other m 2023-03-12T19:52:28.01
ST.RONC.EHN. ML:2.0 0.0002395 1.82 AML other m 2023-03-12T19:52:28.94
OX.VARN.HHE. ML:2.0 0.00021500000000000002 0.14 AML other m 2023-03-12T19:52:29.28
OX.VARN.HNE. ML:2.0 0.0002065 0.16 AML other m 2023-03-12T19:52:29.28
ST.OZOL.EHN. ML:2.0 0.000169 0.88 AML other m 2023-03-12T19:52:30.11
ST.OZOL.EHE. ML:2.2 0.0002485 1.66 AML other m 2023-03-12T19:52:31.88
IV.MABI.HHE. ML:1.4 0.000041700000000000004 0.44 AML other m 2023-03-12T19:52:31.38
IV.MABI.HHN. ML:1.4 0.0000412 0.42 AML other m 2023-03-12T19:52:32.56
OX.VARN.HHN. ML:1.9 0.0001575 0.54 AML other m 2023-03-12T19:52:32.62
OX.VARN.HNN. ML:1.9 0.000158 0.54 AML other m 2023-03-12T19:52:32.62
OX.AGOR.HHE. ML:1.9 0.00011599999999999999 1.48 AML other m 2023-03-12T19:52:32.22
OX.AGOR.HHN. ML:1.7 0.00007315 1.04 AML other m 2023-03-12T19:52:35.25
OX.PLRO.HHN. ML:2.5 0.00014150000000000002 0.32 AML other m 2023-03-12T19:52:40.40
SI.ABSI.HHN. ML:2.0 0.00009645000000000001 0.22 AML other m 2023-03-12T19:52:42.76
SI.ABSI.HHE. ML:1.8 0.00006769999999999999 0.5 AML other m 2023-03-12T19:52:44.12
SI.ROSI.HHE. ML:1.9 0.00005685 0.2 AML other m 2023-03-12T19:52:47.65
SI.ROSI.HHN. ML:2.0 0.00007615 0.22 AML other m 2023-03-12T19:52:48.01
IV.PTCC.HHE. ML:1.9 0.000034500000000000005 1.58 AML other m 2023-03-12T19:53:01.90
OX.PLRO.HHE. ML:2.2 0.00007580000000000001 1.44 AML other m 2023-03-12T19:53:01.27
IV.PTCC.HHN. ML:2.0 0.000039 0.48 AML other m 2023-03-12T19:53:03.48
OX.SABO.HHN. ML:2.3 0.00007314999999999999 0.4 AML other m 2023-03-12T19:53:04.20
OX.SABO.HHE. ML:2.1 0.000049500000000000004 1.08 AML other m 2023-03-12T19:53:05.16
OX.DRE.HHE. ML:2.2 0.00006145 0.26 AML other m 2023-03-12T19:53:05.68
OX.ACOM.HHE. ML:2.4 0.00008665 0.84 AML other m 2023-03-12T19:53:07.14
OX.DRE.HHN. ML:2.2 0.000060799999999999994 0.28 AML other m 2023-03-12T19:53:07.29
OX.ACOM.HHN. ML:2.4 0.00008874999999999999 0.72 AML other m 2023-03-12T19:53:08.42
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