Earthquake with magnitude of ML 1.3 on date 07-12-2022 and time 05:39:34 (UTC) in region 2 km S Contigliano (RI)

A magnitude ML 1.3 earthquake occured in region: 2 km S Contigliano (RI), on

  • 07-12-2022 05:39:34 (UTC)
  • 07-12-2022 06:39:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3950, 12.7710 at 9 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
Contigliano RI 2 3783 3783
Greccio RI 7 1558 5341
Cottanello RI 7 563 5904
Monte San Giovanni in Sabina RI 7 714 6618
Montasola RI 7 395 7013
Rieti RI 8 47698 54711
Casperia RI 10 1246 55957
Roccantica RI 10 563 56520
Configni RI 11 633 57153
Vacone RI 11 256 57409
Colli sul Velino RI 12 533 57942
Torri in Sabina RI 12 1256 59198
Poggio Catino RI 13 1341 60539
Montenero Sabino RI 13 299 60838
Belmonte in Sabina RI 13 636 61474
Cantalice RI 14 2755 64229
Cantalupo in Sabina RI 14 1685 65914
Stroncone TR 15 4917 70831
Montebuono RI 15 883 71714
Cittaducale RI 15 6828 78542
Selci RI 15 1106 79648
Labro RI 15 374 80022
Tarano RI 15 1444 81466
Rivodutri RI 15 1253 82719
Poggio Bustone RI 15 2055 84774
Salisano RI 15 567 85341
Morro Reatino RI 16 373 85714
Poggio Mirteto RI 16 6315 92029
Casaprota RI 16 744 92773
Mompeo RI 16 530 93303
Calvi dell'Umbria TR 17 1856 95159
Poggio San Lorenzo RI 17 589 95748
Torricella in Sabina RI 17 1342 97090
Montopoli di Sabina RI 18 4210 101300
Forano RI 18 3179 104479
Castelnuovo di Farfa RI 18 1059 105538
Frasso Sabino RI 19 743 106281
Rocca Sinibalda RI 19 815 107096
Collevecchio RI 19 1577 108673
Concerviano RI 19 291 108964
Monteleone Sabino RI 19 1224 110188
Stimigliano RI 20 2328 112516
Poggio Nativo RI 20 2622 115138

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SE of Terni (111501 inhabitants)
44 Km N of Guidonia Montecelio (88673 inhabitants)
48 Km N of Tivoli (56533 inhabitants)
52 Km W of L'Aquila (69753 inhabitants)
55 Km E of Viterbo (67173 inhabitants)
61 Km NE of Roma (2864731 inhabitants)
63 Km S of Foligno (57155 inhabitants)
79 Km N of Velletri (53303 inhabitants)
82 Km NE of Fiumicino (78395 inhabitants)
82 Km W of Teramo (54892 inhabitants)
84 Km N of Pomezia (62966 inhabitants)
85 Km SE of Perugia (166134 inhabitants)
87 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 2022-12-07
05:39:34
42.3953 12.7712 9 2022-12-07
05:49:26
Sala Sismica INGV-Roma 112580541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-07 05:39:34 ± 0.09
Latitude 42.3953 ± 0.0045
Longitude 12.7712 ± 0.0134
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112580541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1040
Semi-minor axis of confidence ellipse (meter) 461
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 1040.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50542
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 112580541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-07 05:49:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRB1.HHZ. 2022-12-07T05:40:35.81 3.0 undecidable manual Sn -0.15 0
CR.STON.BHZ. 2022-12-07T05:40:33.14 3.0 positive manual Pn 2.19 0
IV.MRB1.HHZ. 2022-12-07T05:40:13.69 3.0 negative manual Pg 4.47 0
IV.NRCA.HHZ. 2022-12-07T05:39:52.83 0.3 undecidable manual S 30 56.0994 50 0.03 70
IV.RM33.EHZ. 2022-12-07T05:39:48.54 0.3 undecidable manual S 71 38.4282 50 0.46 66
IV.LNSS.HHZ. 2022-12-07T05:39:46.37 0.3 undecidable manual S 44 31.8459 50 0.05 73
IV.NRCA.HHZ. 2022-12-07T05:39:44.98 0.1 undecidable manual P 30 56.0994 50 -0.24 89
IV.RM33.EHZ. 2022-12-07T05:39:42.29 0.1 undecidable manual P 71 38.4282 50 -0.21 92
IV.ARRO.EHZ. 2022-12-07T05:39:42.70 0.3 undecidable manual S 359 20.3685 113 0.11 73
IT.MMP1.HGZ. 2022-12-07T05:39:41.36 0.6 undecidable manual S 187 16.2726 118 0.05 50
IV.ORTE.EHN. 2022-12-07T05:39:41.84 0.6 undecidable manual P 283 32.4453 50 0.26 46
IV.LNSS.HHZ. 2022-12-07T05:39:41.26 0.1 undecidable manual P 44 31.8459 50 -0.22 93
IV.ARRO.EHZ. 2022-12-07T05:39:39.33 0.1 undecidable manual P 359 20.3685 113 0.01 99
IT.MMP1.HGZ. 2022-12-07T05:39:38.60 0.1 undecidable manual P 187 16.2726 118 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHE. ML:1.1 0.0000833 0.18 AML other m 2022-12-07T05:39:43.19
IV.ARRO.EHN. ML:0.9 0.000062128615 0.1408 AML other m 2022-12-07T05:39:44.54
IV.LNSS.HHN. ML:1.5 0.0001285 0.82 AML other m 2022-12-07T05:39:46.66
IV.LNSS.HHE. ML:1.5 0.0001325 0.28 AML other m 2022-12-07T05:39:46.79
IV.NRCA.HHE. ML:1.4 0.000059749999999999995 0.14 AML other m 2022-12-07T05:39:53.39
IV.NRCA.HHN. ML:1.2 0.0000373 0.14 AML other m 2022-12-07T05:39:54.04
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