Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 21-03-2020 and time 23:39:47 (Italy) in region 1 km SW Arsiero (VI)

A magnitude ML 1.7 earthquake occured in region: 1 km SW Arsiero (VI), on

  • 21-03-2020 22:39:47 (UTC)
  • 21-03-2020 23:39:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.8000, 11.3440 at 13 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 1 3192 3192
Velo d'Astico VI 2 2403 5595
Laghi VI 6 133 5728
Cogollo del Cengio VI 6 3254 8982
Posina VI 6 566 9548
Tonezza del Cimone VI 7 521 10069
Santorso VI 8 5769 15838
Piovene Rocchette VI 8 8346 24184
Rotzo VI 9 666 24850
Valli del Pasubio VI 9 3242 28092
Valdastico VI 10 1297 29389
Schio VI 10 39355 68744
Torrebelvicino VI 10 5917 74661
Caltrano VI 10 2552 77213
Chiuppano VI 10 2598 79811
Carrè VI 11 3667 83478
Zanè VI 12 6653 90131
Pedemonte VI 13 774 90905
Roana VI 13 4321 95226
San Vito di Leguzzano VI 13 3608 98834
Calvene VI 14 1314 100148
Marano Vicentino VI 14 9515 109663
Luserna TN 14 276 109939
Recoaro Terme VI 14 6453 116392
Lastebasse VI 14 208 116600
Thiene VI 15 24363 140963
Lugo di Vicenza VI 15 3691 144654
Asiago VI 16 6426 151080
Monte di Malo VI 16 2885 153965
Zugliano VI 16 6835 160800
Malo VI 16 14951 175751
Lavarone TN 17 1138 176889
Fara Vicentino VI 17 3852 180741
Terragnolo TN 17 716 181457
Valdagno VI 17 26234 207691
Sarcedo VI 18 5271 212962
Vallarsa TN 18 1395 214357
Salcedo VI 18 1028 215385
Lusiana VI 18 2660 218045
Folgaria TN 19 3191 221236
Gallio VI 19 2396 223632
Villaverla VI 20 6127 229759

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Vicenza (112953 inhabitants)
35 Km SE of Trento (117317 inhabitants)
48 Km NE of Verona (258765 inhabitants)
60 Km NW of Padova (210401 inhabitants)
72 Km W of Treviso (83731 inhabitants)
78 Km S of Bolzano (106441 inhabitants)
87 Km W of Venezia (263352 inhabitants)
88 Km NW of Rovigo (51867 inhabitants)
92 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 1.7 2020-03-21
22:39:47		 45.7998 11.3437 13 2020-07-18
21:08:30		 Bollettino Sismico Italiano INGV 77724841
Reviewed
Rev100 		ML 1.8 2020-03-21
22:39:47		 45.8067 11.3457 15 2020-03-21
22:45:59		 Sala Sismica INGV-Roma 77446861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-21 22:39:47 ± 0.08
Latitude 45.7998 ± 0.0036
Longitude 11.3437 ± 0.0052
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77724841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 101
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.13490
Epicentral distance of station farthest from the epicenter (degree) 1.12865
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 40
Type of magnitude ML
Reference to an origin 77446861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-21 22:45:59

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 77724841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-31 09:11:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.ROSI.HHZ. 2020-03-21T22:40:08.63 0.6 undecidable manual P 2 125.2746 91 0.21 40
IV.STAL.HHZ. 2020-03-21T22:40:07.94 0.3 undecidable manual P 64 116.994 91 0.79 55
SI.MOSI.HHZ. 2020-03-21T22:40:06.88 0.3 undecidable manual P 326 109.2129 91 0.94 53
IV.BRMO.HHZ. 2020-03-21T22:40:06.38 0.3 undecidable manual P 315 105.8163 91 0.95 53
IV.BRES.EHZ. 2020-03-21T22:40:05.42 0.3 undecidable manual P 17 104.118 91 0.26 64
OX.CIMO.HHZ. 2020-03-21T22:40:04.91 0.6 undecidable manual P 56 102.0201 91 0.07 41
IV.ZONE.HHZ. 2020-03-21T22:40:04.03 0.3 undecidable manual P 268 94.9383 91 0.28 65
ST.CARE.EHZ. 2020-03-21T22:40:02.63 0.3 undecidable manual P 324 85.4478 91 0.34 65
ST.GAGG.HHZ. 2020-03-21T22:40:01.10 0.3 undecidable manual S 317 43.2234 93 -0.61 56
OX.AGOR.HHZ. 2020-03-21T22:40:01.13 0.6 undecidable manual P 45 76.1682 92 0.27 45
IV.APPI.EHZ. 2020-03-21T22:40:01.04 0.3 undecidable manual P 353 75.8685 92 0.24 67
IV.MABI.HHZ. 2020-03-21T22:40:00.00 0.3 undecidable manual P 294 69.9744 92 0.1 66
ST.OZOL.EHZ. 2020-03-21T22:40:00.00 0.3 undecidable manual P 342 70.6737 92 -0.01 64
IV.ZOVE.EHZ. 2020-03-21T22:40:00.30 0.3 undecidable manual S 164 40.0266 94 -0.55 56
IV.MBAL.EHZ. 2020-03-21T22:40:00.20 0.3 undecidable manual S 253 39.2274 94 -0.43 60
ST.VARA.EHZ. 2020-03-21T22:39:59.10 0.3 undecidable manual S 275 34.743 95 -0.33 63
IV.TREG.HNE. 2020-03-21T22:39:59.00 0.3 undecidable manual S 205 33.8439 95 -0.2 65
OX.CGRP.HHZ. 2020-03-21T22:39:59.60 0.3 undecidable manual S 76 36.741 94 -0.37 61
SI.LUSI.HHZ. 2020-03-21T22:39:59.20 0.3 undecidable manual S 300 35.6421 94 -0.47 60
IV.SALO.HHZ. 2020-03-21T22:39:59.50 0.6 undecidable manual P 253 66.5778 92 0.12 44
IT.VALS.HNZ. 2020-03-21T22:39:59.94 0.3 undecidable manual P 30 69.375 92 0.12 66
ST.RONC.EHZ. 2020-03-21T22:39:58.29 0.3 undecidable manual P 290 59.0964 92 0.05 67
IV.CTI.HHZ. 2020-03-21T22:39:58.80 0.3 undecidable manual S 40 36.2415 94 -1.06 45
OX.VARN.HHZ. 2020-03-21T22:39:58.37 0.3 undecidable manual P 70 62.493 92 -0.39 58
IV.OPPE.HNZ. 2020-03-21T22:39:58.08 0.6 undecidable manual P 194 56.0994 92 0.31 46
IV.TEOL.HHZ. 2020-03-21T22:39:57.61 0.3 undecidable manual P 152 55.0005 92 0.02 66
IV.SANR.HNZ. 2020-03-21T22:39:57.40 0.3 undecidable manual S 131 27.1506 97 -0.04 68
ST.ZIAN.EHZ. 2020-03-21T22:39:57.58 0.1 undecidable manual P 18 55.5 92 -0.09 87
IV.MAGA.HHZ. 2020-03-21T22:39:57.63 0.3 undecidable manual P 267 55.4001 92 -0.02 66
ST.PANI.EHZ. 2020-03-21T22:39:57.10 0.3 undecidable manual S 358 27.75 97 -0.49 60
IV.ASOL.HNN. 2020-03-21T22:39:56.05 0.3 undecidable manual P 90 43.2234 93 0.27 71
ST.GAGG.HHZ. 2020-03-21T22:39:55.79 0.3 undecidable manual P 317 43.2234 93 0 68
IV.ZOVE.EHZ. 2020-03-21T22:39:55.16 0.1 undecidable manual P 164 40.0266 94 -0.13 88
IV.MBAL.EHZ. 2020-03-21T22:39:55.07 0.1 undecidable manual P 253 39.2274 94 -0.09 89
OX.CGRP.HHZ. 2020-03-21T22:39:54.57 0.3 undecidable manual P 76 36.741 94 -0.22 65
SI.LUSI.HHZ. 2020-03-21T22:39:54.45 0.1 undecidable manual P 300 35.6421 94 -0.16 89
ST.VARA.EHZ. 2020-03-21T22:39:54.56 0.1 undecidable manual P 275 34.743 95 0.09 93
IV.TREG.HNE. 2020-03-21T22:39:54.42 0.3 undecidable manual P 205 33.8439 95 0.08 70
ST.DOSS.HHZ. 2020-03-21T22:39:54.40 0.3 undecidable manual S 307 14.9739 113 0.13 73
IV.CTI.HHZ. 2020-03-21T22:39:54.47 0.3 undecidable manual P 40 36.2415 94 -0.25 65
ST.PANI.EHZ. 2020-03-21T22:39:53.37 0.1 undecidable manual P 358 27.75 97 -0.04 92
IV.SANR.HNZ. 2020-03-21T22:39:53.26 0.3 undecidable manual P 131 27.1506 97 -0.06 68
ST.DOSS.HHZ. 2020-03-21T22:39:51.76 0.1 undecidable manual P 307 14.9739 113 0.27 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
ST.DOSS.HNN. ML:0.0 0.0018858104999999999 0.1024 AML other m 2020-03-21T22:39:54.57
ST.DOSS.HNE. ML:0.0 0.0014574015 0.128 AML other m 2020-03-21T22:39:54.53
ST.DOSS.HHN. ML:0.0 0.001574566 0.1024 AML other m 2020-03-21T22:39:54.53
ST.DOSS.HHE. ML:0.0 0.0020401355 0.0768 AML other m 2020-03-21T22:39:54.55
ST.PANI.EHN. ML:0.0 0.0007231977000000001 0.1536 AML other m 2020-03-21T22:39:57.51
ST.PANI.EHE. ML:0.0 0.0004482836 0.1408 AML other m 2020-03-21T22:39:57.56
ST.VARA.EHN. ML:0.0 0.00031870945 0.1024 AML other m 2020-03-21T22:39:59.62
SI.LUSI.HHN. ML:0.0 0.00018740625 0.2176 AML other m 2020-03-21T22:39:59.37
SI.LUSI.HHE. ML:0.0 0.00013819365 0.2176 AML other m 2020-03-21T22:39:59.38
IV.CTI.HHN. ML:0.0 0.00035723085 0.1024 AML other m 2020-03-21T22:40:00.02
IV.CTI.HHE. ML:0.0 0.00037022465 0.128 AML other m 2020-03-21T22:40:00.03
ST.VARA.EHE. ML:0.0 0.00036558495 0.3072 AML other m 2020-03-21T22:40:01.40
IV.MBAL.EHN. ML:0.0 0.0001802831 0.0896 AML other m 2020-03-21T22:40:01.10
IV.MBAL.EHE. ML:0.0 0.00017502645 0.0896 AML other m 2020-03-21T22:40:01.51
ST.GAGG.HNN. ML:0.0 0.00013213882 0.2048 AML other m 2020-03-21T22:40:01.50
ST.GAGG.HHN. ML:0.0 0.00014199954999999996 0.2304 AML other m 2020-03-21T22:40:01.81
ST.GAGG.HHE. ML:0.0 0.00013764615 0.1792 AML other m 2020-03-21T22:40:02.03
ST.GAGG.HNE. ML:0.0 0.00014383284999999998 0.2304 AML other m 2020-03-21T22:40:01.70
IV.ZOVE.EHE. ML:0.0 0.000059870945 0.1792 AML other m 2020-03-21T22:40:03.08
OX.CGRP.HHE. ML:0.0 0.000059847315 0.32 AML other m 2020-03-21T22:40:02.98
IV.ZOVE.EHN. ML:0.0 0.000090066405 0.0896 AML other m 2020-03-21T22:40:03.03
ST.ZIAN.EHE. ML:0.0 0.0002832484 0.1152 AML other m 2020-03-21T22:40:04.96
OX.CGRP.HHN. ML:0.0 0.00004457894 0.32 AML other m 2020-03-21T22:40:03.01
ST.ZIAN.EHN. ML:0.0 0.0001520619 0.128 AML other m 2020-03-21T22:40:04.00
IV.TEOL.HHN. ML:0.0 0.00008022206 0.384 AML other m 2020-03-21T22:40:05.88
IV.TEOL.HHE. ML:0.0 0.000123540475 0.3712 AML other m 2020-03-21T22:40:05.89
IV.MAGA.HHE. ML:0.0 0.0002715159 0.3712 AML other m 2020-03-21T22:40:06.14
IV.MAGA.HHN. ML:0.0 0.0001841904 0.4224 AML other m 2020-03-21T22:40:06.39
ST.RONC.EHN. ML:0.0 0.0001125879 0.2176 AML other m 2020-03-21T22:40:06.44
OX.VARN.HHE. ML:0.0 0.0000707343 0.1408 AML other m 2020-03-21T22:40:08.74
ST.RONC.EHE. ML:0.0 0.00008078488 0.1536 AML other m 2020-03-21T22:40:06.64
IV.MABI.HHE. ML:0.0 0.00002334281 0.1408 AML other m 2020-03-21T22:40:09.39
ST.OZOL.EHE. ML:0.0 0.00014800095000000002 0.2816 AML other m 2020-03-21T22:40:09.41
IV.MABI.HHN. ML:0.0 0.00002607419 0.0768 AML other m 2020-03-21T22:40:09.49
OX.VARN.HHN. ML:0.0 0.00004998551499999999 0.256 AML other m 2020-03-21T22:40:08.63
ST.OZOL.EHN. ML:0.0 0.000048695170000000006 0.2176 AML other m 2020-03-21T22:40:10.20
IV.APPI.EHN. ML:0.0 0.000049250000000000004 1 AML other m 2020-03-21T22:40:10.74
IV.APPI.EHE. ML:0.0 0.000055900000000000004 1.58 AML other m 2020-03-21T22:40:16.00
IV.ZONE.HHN. ML:0.0 0.000045624764999999995 0.2944 AML other m 2020-03-21T22:40:18.73
IV.ZONE.HHE. ML:0.0 0.000035969375 0.3072 AML other m 2020-03-21T22:40:19.51
IV.BRMO.HHE. ML:0.0 0.000032219934999999995 0.2176 AML other m 2020-03-21T22:40:18.98
IV.BRMO.HHN. ML:0.0 0.00003337052 0.1664 AML other m 2020-03-21T22:40:19.06
OX.CIMO.HHN. ML:0.0 0.000014851125 0.1024 AML other m 2020-03-21T22:40:20.55
SI.MOSI.HHE. ML:0.0 0.00006934999999999999 0.34 AML other m 2020-03-21T22:40:20.47
SI.MOSI.HHN. ML:0.0 0.000063596785 0.2304 AML other m 2020-03-21T22:40:21.26
OX.CIMO.HHE. ML:0.0 0.000014482254999999999 0.1024 AML other m 2020-03-21T22:40:21.28
IV.STAL.HHN. ML:0.0 0.00009186392500000002 0.32 AML other m 2020-03-21T22:40:23.79
IV.STAL.HHE. ML:0.0 0.00005889048 0.2688 AML other m 2020-03-21T22:40:25.32
ST.VARA.HNN. ML:2.0 0.0003526769 0.1536 AML other m 2020-03-21T22:40:00.15
ST.VARA.HNE. ML:1.9 0.00029815429999999996 0.1024 AML other m 2020-03-21T22:39:59.62
OX.CGRP.HNN. ML:1.0 0.000041875755 0.1152 AML other m 2020-03-21T22:39:59.97
OX.CGRP.HNE. ML:1.5 0.00011520540500000001 0.4608 AML other m 2020-03-21T22:39:59.97
IV.MBAL.HNN. ML:1.6 0.00014226645 0.3968 AML other m 2020-03-21T22:40:06.46
IV.MBAL.HNE. ML:1.7 0.00017689334 0.1024 AML other m 2020-03-21T22:40:01.50
IV.ZOVE.HNN. ML:1.4 0.00008484468000000001 0.1152 AML other m 2020-03-21T22:40:03.03
IV.ZOVE.HNE. ML:1.3 0.0000670463075 0.1408 AML other m 2020-03-21T22:40:02.75
ST.ZIAN.HNN. ML:2.1 0.00026719925 0.1152 AML other m 2020-03-21T22:40:04.90
ST.ZIAN.HNE. ML:1.8 0.00016205254999999998 0.128 AML other m 2020-03-21T22:40:04.00
OX.VARN.HNN. ML:1.5 0.000055419945 0.2816 AML other m 2020-03-21T22:40:10.03
OX.VARN.HNE. ML:1.6 0.000069089415 0.1408 AML other m 2020-03-21T22:40:08.74
IV.SALO.HNE. ML:1.8 0.00012550334499999998 1.0496 AML other m 2020-03-21T22:40:22.47
IV.SALO.HHN. ML:1.4 0.000047734609999999996 0.1664 AML other m 2020-03-21T22:40:12.38
IV.SALO.HHE. ML:1.4 0.000045176395 0.1408 AML other m 2020-03-21T22:40:12.06
ST.CARE.EHE. ML:1.1 0.00001680367 0.1792 AML other m 2020-03-21T22:40:13.64
IV.BRES.EHN. ML:1.7 0.000045617409999999995 0.2176 AML other m 2020-03-21T22:40:18.19
IV.BRES.EHE. ML:1.6 0.00003806060999999999 0.1152 AML other m 2020-03-21T22:40:24.02
IV.STAL.HNN. ML:2.3 0.00017064319999999999 0.4352 AML other m 2020-03-21T22:40:24.13
IV.STAL.HNE. ML:2.0 0.00007414866500000001 0.1536 AML other m 2020-03-21T22:40:25.32
SI.ROSI.HHE. ML:1.6 0.00002525298 0.3328 AML other m 2020-03-21T22:40:25.47
SI.ROSI.HHN. ML:1.6 0.000024781024999999997 0.2432 AML other m 2020-03-21T22:40:27.48
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