Earthquake with magnitude of ML 2.0 on date 07-12-2023 and time 05:46:01 (Italy) in region 1 km NW Castel Viscardo (TR)

A magnitude ML 2.0 earthquake occured in region: 1 km NW Castel Viscardo (TR), on

  • 07-12-2023 04:46:01 (UTC)
  • 07-12-2023 05:46:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7640, 11.9940 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castel Viscardo TR 1 2938 2938
Allerona TR 6 1794 4732
Castel Giorgio TR 6 2131 6863
Ficulle TR 10 1669 8532
Orvieto TR 11 20630 29162
Acquapendente VT 11 5506 34668
San Lorenzo Nuovo VT 11 2091 36759
Fabro TR 11 2876 39635
Porano TR 12 1966 41601
Bolsena VT 13 3991 45592
Proceno VT 13 557 46149
Grotte di Castro VT 14 2683 48832
Parrano TR 14 534 49366
San Casciano dei Bagni SI 15 1632 50998
Onano VT 17 995 51993
Lubriano VT 17 909 52902
Gradoli VT 17 1353 54255
Bagnoregio VT 18 3650 57905
Monteleone d'Orvieto TR 18 1467 59372
Montegabbione TR 19 1216 60588

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km N of Viterbo (67173 inhabitants)
50 Km SW of Perugia (166134 inhabitants)
58 Km W of Terni (111501 inhabitants)
62 Km W of Foligno (57155 inhabitants)
72 Km E of Grosseto (82087 inhabitants)
76 Km N of Civitavecchia (52991 inhabitants)
79 Km S of Arezzo (99543 inhabitants)
82 Km SE of Siena (53903 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
ML 2.0 2023-12-07
04:46:01
42.7643 11.9943 10 2023-12-07
06:21:09
Sala Sismica INGV-Roma 123869721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-07 04:46:01 ± 0.18
Latitude 42.7643 ± 0.0099
Longitude 11.9943 ± 0.0098
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123869721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1188
Semi-minor axis of confidence ellipse (meter) 509
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 159
Circular confidence region, given by single value of horizontal uncertainty (meter) 1190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.94789
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 30
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 43
Type of magnitude ML
Reference to an origin 123869721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-07 06:21:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT15.EHZ. 2023-12-07T04:47:55.83 3.0 undecidable manual Sn 6.7 0
IX.COL3.HHZ.02 2023-12-07T04:47:40.45 3.0 undecidable manual Sg 9.66 0
IV.ECTS.HHZ. 2023-12-07T04:47:33.70 3.0 undecidable manual Pg 12.16 0
MN.TRI.HHZ. 2023-12-07T04:47:29.07 3.0 undecidable manual Sn -0.46 0
IV.HLNI.HHZ. 2023-12-07T04:47:28.84 3.0 undecidable manual Pn 1.62 0
IV.SPS2.HHZ. 2023-12-07T04:47:15.78 3.0 positive manual Pn 3.28 0
XE.BIDON.HHZ. 2023-12-07T04:47:14.30 3.0 negative manual Pn 7.28 0
IV.SACR.HNZ. 2023-12-07T04:47:10.86 3.0 undecidable manual Sn -0.09 0
GU.CIRO.HHZ. 2023-12-07T04:47:07.17 3.0 undecidable manual Pn 1.53 0
OX.DRE.HHZ. 2023-12-07T04:47:01.85 3.0 undecidable manual Pg 5.63 0
IV.MMO1.EHZ. 2023-12-07T04:46:33.19 3.0 undecidable manual S -1.52 0
IV.GIUL.HHZ. 2023-12-07T04:46:32.33 3.0 positive manual P 4.45 0
IV.PARC.HHZ. 2023-12-07T04:46:31.04 1.0 undecidable manual S 11 100.0221 50 0.69 18
IV.ATPI.EHZ. 2023-12-07T04:46:26.09 0.6 undecidable manual S 23 82.9503 50 0.29 42
IV.ATFO.HHZ. 2023-12-07T04:46:26.64 1.0 undecidable manual S 35 81.5517 50 1.23 15
IV.ATMC.EHE. 2023-12-07T04:46:25.31 0.6 undecidable manual S 12 77.367 50 1.01 33
IV.MURB.HHZ. 2023-12-07T04:46:22.34 0.3 undecidable manual S 38 70.0743 50 -0.01 68
IV.ATMI.HHZ. 2023-12-07T04:46:21.77 0.6 undecidable manual S 19 66.9774 50 0.24 44
IV.CAFI.HNE. 2023-12-07T04:46:20.66 0.6 undecidable manual S 358 62.6928 50 0.28 44
IV.CSP1.EHZ. 2023-12-07T04:46:19.17 3.0 undecidable manual P 0.06 0
IV.NARO.HHZ. 2023-12-07T04:46:19.16 0.6 undecidable manual P 27 105.2169 50 0.41 39
IV.CRE.HHZ. 2023-12-07T04:46:17.72 0.6 undecidable manual P 358 94.8384 50 0.57 38
IV.SSFR.HNN. 2023-12-07T04:46:17.68 0.6 undecidable manual P 40 98.124 50 0.02 43
IV.FDMO.HHZ. 2023-12-07T04:46:17.39 3.0 negative manual P 0.12 0
IV.TSM5.DH1. 2023-12-07T04:46:17.32 0.1 undecidable manual P 32 93.3399 50 0.39 81
IV.PIEI.HHZ. 2023-12-07T04:46:17.24 1.0 undecidable manual P 27 96.126 50 -0.11 21
IV.PARC.HHZ. 2023-12-07T04:46:17.99 0.3 undecidable manual P 11 100.0221 50 0.03 64
IV.ATFO.HHZ. 2023-12-07T04:46:16.67 0.3 undecidable manual P 35 81.5517 50 1.57 36
IV.NRCA.HHZ. 2023-12-07T04:46:16.83 3.0 positive manual P -0.09 0
IV.LOCA.HHN. 2023-12-07T04:46:15.77 0.3 undecidable manual P 316 84.4488 50 0.21 64
IV.ATPI.EHZ. 2023-12-07T04:46:15.30 0.1 undecidable manual P 23 82.9503 50 -0.03 89
IV.TSM6.DHZ. 2023-12-07T04:46:15.12 0.1 undecidable manual P 19 83.1501 50 -0.24 85
IV.TSM1.DHZ. 2023-12-07T04:46:15.96 0.1 undecidable manual P 37 80.8635 50 0.96 67
IV.TSM2.DHZ.01 2023-12-07T04:46:14.95 0.6 undecidable manual P 30 80.7636 50 -0.04 44
IV.TB01.DHE.01 2023-12-07T04:46:14.15 0.6 undecidable manual P 27 77.2671 50 -0.29 42
IV.TB03.DHZ.25 2023-12-07T04:46:14.15 0.6 undecidable manual P 25 78.2661 50 -0.45 41
IV.ATMC.EHE. 2023-12-07T04:46:14.16 0.6 undecidable manual P 12 77.367 50 -0.3 42
IV.TB02.DHZ.01 2023-12-07T04:46:13.94 0.6 undecidable manual P 26 75.1692 50 -0.18 44
IV.TSM3.DH2.01 2023-12-07T04:46:13.75 0.6 undecidable manual P 23 74.5698 50 -0.28 43
IV.MURB.HHZ. 2023-12-07T04:46:13.14 0.1 undecidable manual P 38 70.0743 50 -0.19 88
IV.ATVO.HHZ. 2023-12-07T04:46:13.74 0.1 undecidable manual P 26 76.2681 50 -0.55 80
IV.ATMI.HHZ. 2023-12-07T04:46:12.40 0.1 undecidable manual P 19 66.9774 50 -0.46 83
IV.ATVA.EHN. 2023-12-07T04:46:11.47 0.1 undecidable manual P 22 61.6938 50 -0.58 81
IV.BARO.EHZ. 2023-12-07T04:46:11.73 3.0 positive manual P -0.11 0
IV.CAFI.HNE. 2023-12-07T04:46:11.76 0.1 undecidable manual P 358 62.6928 50 -0.44 85
IV.ASSB.HHZ. 2023-12-07T04:46:11.91 0.6 undecidable manual P 60 62.1933 50 -0.21 44
IV.CESX.HHZ. 2023-12-07T04:46:10.92 1.0 undecidable manual P 110 51.3153 50 0.47 21
IV.MCIV.CHZ. 2023-12-07T04:46:10.75 0.6 undecidable manual S 274 25.9518 50 0.18 48
TV.SF11.HHZ. 2023-12-07T04:46:10.72 0.6 undecidable manual S 294 28.1496 50 -0.44 45
IV.MOMA.HHZ. 2023-12-07T04:46:09.07 0.3 undecidable manual P 84 47.1195 50 -0.72 59
IV.ARCI.HHZ. 2023-12-07T04:46:09.24 1.0 undecidable manual P 283 43.3233 50 0.02 24
IV.MCIV.CHZ. 2023-12-07T04:46:06.37 0.1 undecidable manual P 274 25.9518 50 -0.17 96
TV.SF11.HHZ. 2023-12-07T04:46:06.81 0.3 undecidable manual P 294 28.1496 50 -0.06 73
IV.SACS.HHZ. 2023-12-07T04:46:06.39 0.6 undecidable manual S 324 11.6772 132 -0.04 50
IV.LATE.HHZ. 2023-12-07T04:46:06.92 0.3 undecidable manual P 223 22.8549 114 0.88 58
IV.SACS.HHZ. 2023-12-07T04:46:04.07 0.1 undecidable manual P 324 11.6772 132 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACS.HNN. ML:2.3 0.0022800000000000003 0.8 AML other m 2023-12-07T04:46:06.87
IV.SACS.HHN. ML:2.4 0.0026550000000000002 0.78 AML other m 2023-12-07T04:46:06.48
IV.SACS.HNE. ML:2.5 0.0033599999999999997 0.84 AML other m 2023-12-07T04:46:06.89
IV.SACS.HHE. ML:2.4 0.00307 0.84 AML other m 2023-12-07T04:46:06.90
IV.LATE.HHE. ML:2.4 0.001815 0.78 AML other m 2023-12-07T04:46:10.82
IV.LATE.HHN. ML:2.6 0.00267 1.68 AML other m 2023-12-07T04:46:11.85
IV.MCIV.CHE. ML:2.0 0.0005265 1.78 AML other m 2023-12-07T04:46:11.04
IV.MCIV.CHN. ML:1.8 0.00035650000000000005 1.14 AML other m 2023-12-07T04:46:11.39
TV.SF11.HHN. ML:2.0 0.0004895 0.26 AML other m 2023-12-07T04:46:11.70
TV.SF11.HHE. ML:2.1 0.000598 0.44 AML other m 2023-12-07T04:46:11.46
IV.ARCI.HHN. ML:1.5 0.00009565 0.26 AML other m 2023-12-07T04:46:16.68
IV.ARCI.HHE. ML:1.5 0.00009870000000000001 1.72 AML other m 2023-12-07T04:46:17.07
IV.MOMA.HHE. ML:1.9 0.00022449999999999998 0.68 AML other m 2023-12-07T04:46:18.96
IV.MOMA.HHN. ML:1.9 0.000217 0.16 AML other m 2023-12-07T04:46:19.88
IV.CESX.HHE. ML:1.7 0.000117 0.34 AML other m 2023-12-07T04:46:20.53
IV.CESX.HHN. ML:1.7 0.000122 0.34 AML other m 2023-12-07T04:46:21.91
IV.ATMI.HHE. ML:2.4 0.000461 1.7 AML other m 2023-12-07T04:46:22.86
IV.MURB.HHN. ML:2.6 0.0006194999999999999 0.22 AML other m 2023-12-07T04:46:24.95
IV.ASSB.HHN. ML:1.6 0.00008225000000000001 0.98 AML other m 2023-12-07T04:46:25.77
IV.ATMI.HHN. ML:2.4 0.0004885 1.54 AML other m 2023-12-07T04:46:26.78
IV.MURB.HNE. ML:2.7 0.0009145000000000001 0.26 AML other m 2023-12-07T04:46:26.57
IV.MURB.HHE. ML:2.7 0.0009055 0.34 AML other m 2023-12-07T04:46:26.44
IV.ASSB.HHE. ML:1.6 0.00007939999999999999 1.36 AML other m 2023-12-07T04:46:26.27
IV.MURB.HNN. ML:2.5 0.000588 1.72 AML other m 2023-12-07T04:46:28.93
IV.ATVO.HHN. ML:1.9 0.00011475 1.04 AML other m 2023-12-07T04:46:28.14
IV.ATFO.HHN. ML:2.2 0.000195 0.7 AML other m 2023-12-07T04:46:28.95
IV.ATPI.EHE. ML:1.9 0.00011145 1.32 AML other m 2023-12-07T04:46:28.81
IV.ATFO.HHE. ML:2.2 0.00023549999999999998 1.64 AML other m 2023-12-07T04:46:28.97
IV.ATVO.HHE. ML:2.0 0.00016549999999999998 1.46 AML other m 2023-12-07T04:46:29.99
IV.ATPI.EHN. ML:1.9 0.00010619999999999999 0.46 AML other m 2023-12-07T04:46:29.73
IV.NRCA.HHN. ML:1.7 0.000058099999999999996 0.52 AML other m 2023-12-07T04:46:32.26
IV.PIEI.HHE. ML:2.0 0.00010985 0.4 AML other m 2023-12-07T04:46:33.74
IV.PIEI.HHN. ML:1.8 0.00006805 0.7 AML other m 2023-12-07T04:46:33.63
IV.NRCA.HHE. ML:1.8 0.00006565 0.56 AML other m 2023-12-07T04:46:33.49
IV.NARO.HHE. ML:1.7 0.000050799999999999995 0.9 AML other m 2023-12-07T04:46:33.54
IV.CSP1.EHN. ML:2.2 0.0001495 1.22 AML other m 2023-12-07T04:46:35.91
IV.CSP1.EHE. ML:2.2 0.00014199999999999998 1.2 AML other m 2023-12-07T04:46:36.83
IV.PARC.HHN. ML:1.8 0.000054099999999999994 0.8 AML other m 2023-12-07T04:46:36.40
IV.PARC.HHE. ML:1.8 0.0000648 0.42 AML other m 2023-12-07T04:46:37.41
IV.CRE.HHN. ML:1.8 0.00006845 1.28 AML other m 2023-12-07T04:46:37.28
IV.MMO1.EHN. ML:1.9 0.00006964999999999999 1.58 AML other m 2023-12-07T04:46:40.09
IV.NARO.HHN. ML:1.6 0.00003695 0.42 AML other m 2023-12-07T04:46:40.62
IV.MMO1.EHE. ML:1.9 0.0000711 1.42 AML other m 2023-12-07T04:46:40.21
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