Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 02-01-2022 and time 21:38:54 (Italy) in region 2 km S Fara in Sabina (RI)

A magnitude ML 1.4 earthquake occured in region: 2 km S Fara in Sabina (RI), on

  • 02-01-2022 20:38:54 (UTC)
  • 02-01-2022 21:38:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.1910, 12.7340 at 18 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
Fara in Sabina RI 2 13742 13742
Toffia RI 3 1058 14800
Castelnuovo di Farfa RI 5 1059 15859
Nerola RM 5 1926 17785
Poggio Nativo RI 6 2622 20407
Montelibretti RM 6 5323 25730
Mompeo RI 7 530 26260
Montopoli di Sabina RI 7 4210 30470
Frasso Sabino RI 7 743 31213
Salisano RI 8 567 31780
Montorio Romano RM 8 1984 33764
Moricone RM 9 2650 36414
Casaprota RI 9 744 37158
Poggio Mirteto RI 9 6315 43473
Scandriglia RI 9 3108 46581
Torrita Tiberina RM 11 1089 47670
Monteleone Sabino RI 11 1224 48894
Poggio San Lorenzo RI 12 589 49483
Fiano Romano RM 12 15360 64843
Monteflavio RM 12 1348 66191
Poggio Moiano RI 12 2751 68942
Nazzano RM 12 1436 70378
Montenero Sabino RI 12 299 70677
Poggio Catino RI 12 1341 72018
Civitella San Paolo RM 13 2066 74084
Filacciano RM 13 477 74561
Torricella in Sabina RI 14 1342 75903
Palombara Sabina RM 14 13269 89172
Roccantica RI 15 563 89735
Cantalupo in Sabina RI 15 1685 91420
Ponzano Romano RM 15 1155 92575
Monte San Giovanni in Sabina RI 16 714 93289
Forano RI 17 3179 96468
Capena RM 17 10592 107060
Selci RI 17 1106 108166
Casperia RI 17 1246 109412
Sant'Angelo Romano RM 17 5018 114430
Colle di Tora RI 18 372 114802
Percile RM 18 255 115057
Orvinio RI 18 405 115462
Monterotondo RM 18 40830 156292
Sant'Oreste RM 18 3687 159979
Stimigliano RI 18 2328 162307
Rocca Sinibalda RI 18 815 163122
Licenza RM 19 1011 164133
Mentana RM 19 22921 187054
Castel di Tora RI 19 288 187342
Pozzaglia Sabina RI 19 360 187702
Belmonte in Sabina RI 19 636 188338
Marcellina RM 20 7280 195618
Morlupo RM 20 8696 204314
Torri in Sabina RI 20 1256 205570

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km N of Guidonia Montecelio (88673 inhabitants)
26 Km N of Tivoli (56533 inhabitants)
39 Km NE of Roma (2864731 inhabitants)
42 Km S of Terni (111501 inhabitants)
56 Km N of Velletri (53303 inhabitants)
58 Km W of L'Aquila (69753 inhabitants)
58 Km E of Viterbo (67173 inhabitants)
61 Km NE of Pomezia (62966 inhabitants)
62 Km NE of Fiumicino (78395 inhabitants)
67 Km N of Aprilia (73446 inhabitants)
78 Km E of Civitavecchia (52991 inhabitants)
82 Km N of Latina (125985 inhabitants)
83 Km N of Anzio (54211 inhabitants)
85 Km S of Foligno (57155 inhabitants)
95 Km SW of Teramo (54892 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 1.4 2022-01-02
20:38:54		 42.1907 12.7345 18 2022-07-08
12:33:23		 Bollettino Sismico Italiano INGV 99970871
Reviewed
Rev100 		ML 1.3 2022-01-02
20:38:53		 42.1853 12.7313 18 2022-01-02
20:48:28		 Sala Sismica INGV-Roma 99260251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-02 20:38:54 ± 0.11
Latitude 42.1907 ± 0.0036
Longitude 12.7345 ± 0.0061
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99970871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 520
Semi-minor axis of confidence ellipse (meter) 38
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 272
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.88403
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 99970871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-15 13:31:50

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 99260251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-02 20:48:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SELL.HHZ. 2022-01-02T20:40:48.98 3.0 undecidable manual Sn -3.39 0
IV.CRJA.HHZ. 2022-01-02T20:40:44.36 3.0 undecidable manual Sn -9.99 0
IV.RAVA.EHZ. 2022-01-02T20:40:16.04 3.0 undecidable manual Sn -3.36 0
GU.MGRO.HHZ. 2022-01-02T20:39:59.04 3.0 negative manual Pn -0.84 0
IV.BOZZ.EHZ. 2022-01-02T20:39:57.92 3.0 negative manual Pg 8.31 0
IV.PTRJ.HHZ. 2022-01-02T20:39:44.67 3.0 undecidable manual Sg 0.8 0
IV.FDMO.HHZ. 2022-01-02T20:39:23.36 0.3 undecidable manual S 17 98.124 95 0.61 56
IV.GAVE.EHE. 2022-01-02T20:39:11.92 0.6 undecidable manual S 13 57.1983 99 0.04 46
IV.LNSS.HHZ. 2022-01-02T20:39:10.64 0.6 undecidable manual S 29 52.1034 100 0.07 46
IV.FDMO.HHZ. 2022-01-02T20:39:10.62 0.1 undecidable manual P 17 98.124 95 0.01 85
IV.RM33.EHE. 2022-01-02T20:39:10.67 0.6 undecidable manual S 48 52.9026 100 -0.09 45
IV.CESX.HHN. 2022-01-02T20:39:09.98 0.6 undecidable manual S 345 47.9187 102 0.52 42
IV.ARRO.EHN. 2022-01-02T20:39:08.56 0.6 undecidable manual S 3 43.2234 103 0.34 44
IV.NRCA.HHZ. 2022-01-02T20:39:07.39 0.3 undecidable manual P 23 77.7666 96 -0.09 65
IV.CERT.HNZ. 2022-01-02T20:39:06.11 0.6 undecidable manual S 143 33.6441 108 0.33 45
IV.FIAM.HHZ. 2022-01-02T20:39:05.38 0.6 undecidable manual S 75 32.5452 109 -0.12 46
IV.GAVE.EHE. 2022-01-02T20:39:04.24 0.3 undecidable manual P 13 57.1983 99 -0.09 67
IV.LNSS.HHZ. 2022-01-02T20:39:03.40 0.3 undecidable manual P 29 52.1034 100 -0.17 67
IV.RM33.EHE. 2022-01-02T20:39:03.34 0.3 undecidable manual P 48 52.9026 100 -0.34 64
IV.SRES.HHZ. 2022-01-02T20:39:02.06 0.6 undecidable manual S 286 19.1697 125 -0.23 48
IV.ARRO.EHN. 2022-01-02T20:39:02.04 0.3 undecidable manual P 3 43.2234 103 -0.18 68
IV.CESX.HHN. 2022-01-02T20:39:02.86 0.3 undecidable manual P 345 47.9187 102 -0.07 69
IV.MTCE.HHZ. 2022-01-02T20:39:02.36 0.6 undecidable manual S 178 18.6702 126 0.17 47
IV.CERT.HNZ. 2022-01-02T20:39:00.83 0.1 undecidable manual P 143 33.6441 108 0.02 95
IV.FIAM.HHZ. 2022-01-02T20:39:00.45 0.1 undecidable manual P 75 32.5452 109 -0.2 92
IT.MMP1.HGZ. 2022-01-02T20:38:59.85 0.6 undecidable manual S 10 6.5934 157 -0.3 47
IV.SRES.HHZ. 2022-01-02T20:38:58.68 0.1 undecidable manual P 286 19.1697 125 -0.12 97
IV.MTCE.HHZ. 2022-01-02T20:38:58.96 0.1 undecidable manual P 178 18.6702 126 0.23 93
IT.MMP1.HGZ. 2022-01-02T20:38:57.54 0.1 undecidable manual P 10 6.5934 157 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTCE.HHE. ML:1.3 0.000117 0.42 AML other m 2022-01-02T20:39:02.82
IV.MTCE.HHN. ML:1.2 0.00008915000000000001 0.46 AML other m 2022-01-02T20:39:02.55
IV.SRES.HHN. ML:1.4 0.0001585 0.42 AML other m 2022-01-02T20:39:03.45
IV.SRES.HHE. ML:1.2 0.00009585 0.16 AML other m 2022-01-02T20:39:04.18
IV.LNSS.HHN. ML:1.7 0.00011599999999999999 0.18 AML other m 2022-01-02T20:39:11.74
IV.LNSS.HHE. ML:1.6 0.0000826 1.42 AML other m 2022-01-02T20:39:11.87
IV.NRCA.HHE. ML:1.3 0.0000304299315 0.1152 AML other m 2022-01-02T20:39:19.30
IV.NRCA.HHN. ML:1.2 0.000019021035 0.1408 AML other m 2022-01-02T20:39:20.31
IV.FDMO.HHE. ML:1.4 0.000027308985 0.32 AML other m 2022-01-02T20:39:24.75
IV.FDMO.HHN. ML:1.3 0.000019850714999999997 1.6032 AML other m 2022-01-02T20:39:24.92
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