Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 05-01-2024 and time 20:18:00 (Italy) in region 3 km W Contigliano (RI)

A magnitude ML 1.3 earthquake occured in region: 3 km W Contigliano (RI), on

  • 05-01-2024 19:18:00 (UTC)
  • 05-01-2024 20:18:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4040, 12.7360 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.

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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
Contigliano RI 3 3783 3783
Cottanello RI 4 563 4346
Montasola RI 5 395 4741
Greccio RI 6 1558 6299
Configni RI 8 633 6932
Vacone RI 8 256 7188
Casperia RI 9 1246 8434
Monte San Giovanni in Sabina RI 9 714 9148
Torri in Sabina RI 10 1256 10404
Roccantica RI 10 563 10967
Rieti RI 10 47698 58665
Colli sul Velino RI 11 533 59198
Montebuono RI 12 883 60081
Stroncone TR 12 4917 64998
Poggio Catino RI 13 1341 66339
Tarano RI 13 1444 67783
Cantalupo in Sabina RI 13 1685 69468
Selci RI 13 1106 70574
Calvi dell'Umbria TR 14 1856 72430
Labro RI 15 374 72804
Montenero Sabino RI 15 299 73103
Cantalice RI 16 2755 75858
Morro Reatino RI 16 373 76231
Poggio Mirteto RI 16 6315 82546
Rivodutri RI 16 1253 83799
Belmonte in Sabina RI 16 636 84435
Salisano RI 16 567 85002
Forano RI 16 3179 88181
Poggio Bustone RI 17 2055 90236
Collevecchio RI 17 1577 91813
Mompeo RI 17 530 92343
Cittaducale RI 18 6828 99171
Casaprota RI 18 744 99915
Montopoli di Sabina RI 18 4210 104125
Stimigliano RI 18 2328 106453
Castelnuovo di Farfa RI 19 1059 107512
Poggio San Lorenzo RI 19 589 108101
Terni TR 19 111501 219602
Torricella in Sabina RI 19 1342 220944
Filacciano RM 20 477 221421

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SE of Terni (111501 inhabitants)
45 Km N of Guidonia Montecelio (88673 inhabitants)
49 Km N of Tivoli (56533 inhabitants)
52 Km E of Viterbo (67173 inhabitants)
55 Km W of L'Aquila (69753 inhabitants)
60 Km NE of Roma (2864731 inhabitants)
62 Km S of Foligno (57155 inhabitants)
80 Km N of Velletri (53303 inhabitants)
81 Km NE of Fiumicino (78395 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
84 Km N of Pomezia (62966 inhabitants)
84 Km W of Teramo (54892 inhabitants)
85 Km E of Civitavecchia (52991 inhabitants)
90 Km N of Aprilia (73446 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 1.3 2024-01-05
19:18:00		 42.4038 12.736 10 2024-01-05
19:38:53		 Sala Sismica INGV-Roma 124506851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-05 19:18:00 ± 0.04
Latitude 42.4038 ± 0.0018
Longitude 12.7360 ± 0.0061
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124506851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 488
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 263
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.68259
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 14
Type of magnitude ML
Reference to an origin 124506851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-05 19:38:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2024-01-05T19:19:46.06 3.0 undecidable manual Sn 3.34 0
MN.TRI.HHZ. 2024-01-05T19:19:42.47 3.0 undecidable manual Sg 9.43 0
IV.SBPO.HNZ. 2024-01-05T19:19:20.19 3.0 undecidable manual Sn -2.51 0
IV.TREM.HHZ. 2024-01-05T19:19:05.26 3.0 undecidable manual Sn 2.38 0
OX.SABO.HNZ. 2024-01-05T19:19:02.11 3.0 undecidable manual Pg 5.76 0
IV.RIBO.EHZ.01 2024-01-05T19:18:28.35 3.0 negative manual P 2.71 0
IV.GUMA.HHZ. 2024-01-05T19:18:22.07 3.0 undecidable manual P 0
IV.CAFI.HHZ. 2024-01-05T19:18:22.42 3.0 undecidable manual P 1 0
IV.ARVD.HHZ. 2024-01-05T19:18:21.26 3.0 positive manual P -0.28 0
IV.NRCA.HHZ. 2024-01-05T19:18:18.23 0.6 undecidable manual S 33 56.7987 50 -0.1 46
IV.FDMO.HHZ. 2024-01-05T19:18:13.90 0.1 undecidable manual P 22 75.7686 50 0.16 89
IV.GAVE.EHZ. 2024-01-05T19:18:12.40 1.0 undecidable manual S 22 34.5432 50 0.02 25
IV.LNSS.HHZ. 2024-01-05T19:18:12.10 0.3 undecidable manual S 48 33.2445 50 0.05 74
IV.FIAM.HHZ. 2024-01-05T19:18:12.20 0.6 undecidable manual S 116 34.743 50 -0.23 47
IV.CESI.HHZ. 2024-01-05T19:18:12.60 0.1 undecidable manual P 12 68.0763 50 0.05 92
IV.SMA1.EHZ. 2024-01-05T19:18:10.74 1.0 undecidable manual P 63 55.1004 50 0.2 23
IV.CERT.HHZ. 2024-01-05T19:18:10.23 3.0 negative manual P -2.46 0
IV.NRCA.HHZ. 2024-01-05T19:18:10.77 0.1 undecidable manual P 33 56.7987 50 -0.04 94
IV.ARRO.EHZ. 2024-01-05T19:18:08.07 0.3 undecidable manual S 7 19.5693 118 -0.15 74
IV.FIAM.HHZ. 2024-01-05T19:18:07.39 0.3 undecidable manual P 116 34.743 50 -0.01 74
IT.MMP1.HGE. 2024-01-05T19:18:07.50 0.3 undecidable manual S 177 17.1717 121 0.01 76
IV.GAVE.EHZ. 2024-01-05T19:18:07.34 1.0 undecidable manual P 22 34.5432 50 -0.03 25
IV.LNSS.HHZ. 2024-01-05T19:18:07.24 0.1 undecidable manual P 48 33.2445 50 0.06 98
IV.ARRO.EHZ. 2024-01-05T19:18:05.05 0.1 positive manual P 7 19.5693 118 0.07 100
IV.CESX.HHZ. 2024-01-05T19:18:05.87 0.3 undecidable manual P 332 25.752 50 -0.16 73
IT.MMP1.HGE. 2024-01-05T19:18:04.56 0.3 undecidable manual P 177 17.1717 121 0.01 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.1 0.000084 1 AML other m 2024-01-05T19:18:09.99
IV.ARRO.EHN. ML:1.2 0.00011760000000000001 0.58 AML other m 2024-01-05T19:18:11.15
IV.LNSS.HHN. ML:1.4 0.0001033 1.3 AML other m 2024-01-05T19:18:13.33
IV.LNSS.HHE. ML:1.4 0.0000949 0.6 AML other m 2024-01-05T19:18:14.73
IV.FIAM.HHN. ML:1.1 0.00004775 0.74 AML other m 2024-01-05T19:18:15.73
IV.CESI.HHE. ML:1.4 0.00004625 0.44 AML other m 2024-01-05T19:18:15.53
IV.FIAM.HHE. ML:1.1 0.00005375 0.56 AML other m 2024-01-05T19:18:16.21
IV.CESI.HHN. ML:1.5 0.00005574999999999999 0.42 AML other m 2024-01-05T19:18:23.11
IV.SMA1.EHE. ML:1.2 0.000037055055 3.0976 AML other m 2024-01-05T19:18:20.92
IV.SMA1.EHN. ML:1.2 0.00004035927 1.4848 AML other m 2024-01-05T19:18:19.97
IV.NRCA.HHE. ML:1.2 0.000033816115000000004 0.1408 AML other m 2024-01-05T19:18:20.22
IV.NRCA.HHN. ML:1.1 0.000030132755 0.1024 AML other m 2024-01-05T19:18:21.03
IV.FDMO.HHE. ML:1.4 0.000032588560000000006 1.7792 AML other m 2024-01-05T19:18:25.35
IV.FDMO.HHN. ML:1.4 0.000040466910000000005 3.5456 AML other m 2024-01-05T19:18:25.16
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