Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 12-01-2023 and time 02:29:49 (UTC) in region 3 km NE Poggio Moiano (RI)

A magnitude ML 1.3 earthquake occured in region: 3 km NE Poggio Moiano (RI), on

  • 12-01-2023 02:29:49 (UTC)
  • 12-01-2023 03:29:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.2230, 12.9010 at 16 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
Poggio Moiano RI 3 2751 2751
Monteleone Sabino RI 4 1224 3975
Colle di Tora RI 4 372 4347
Torricella in Sabina RI 5 1342 5689
Castel di Tora RI 5 288 5977
Poggio San Lorenzo RI 6 589 6566
Rocca Sinibalda RI 6 815 7381
Longone Sabino RI 8 597 7978
Frasso Sabino RI 8 743 8721
Scandriglia RI 8 3108 11829
Ascrea RI 9 234 12063
Casaprota RI 9 744 12807
Poggio Nativo RI 9 2622 15429
Pozzaglia Sabina RI 9 360 15789
Paganico Sabino RI 9 172 15961
Montenero Sabino RI 10 299 16260
Varco Sabino RI 10 187 16447
Orvinio RI 11 405 16852
Belmonte in Sabina RI 11 636 17488
Nerola RM 12 1926 19414
Marcetelli RI 12 89 19503
Toffia RI 12 1058 20561
Montorio Romano RM 12 1984 22545
Collegiove RI 13 213 22758
Mompeo RI 13 530 23288
Castelnuovo di Farfa RI 13 1059 24347
Turania RI 13 241 24588
Salisano RI 13 567 25155
Concerviano RI 13 291 25446
Monteflavio RM 14 1348 26794
Fara in Sabina RI 14 13742 40536
Percile RM 14 255 40791
Monte San Giovanni in Sabina RI 16 714 41505
Collalto Sabino RI 16 442 41947
Moricone RM 16 2650 44597
Nespolo RI 16 246 44843
Petrella Salto RI 16 1197 46040
Vivaro Romano RM 16 182 46222
Montelibretti RM 16 5323 51545
Licenza RM 16 1011 52556
Vallinfreda RM 17 283 52839
Montopoli di Sabina RI 17 4210 57049
Poggio Mirteto RI 18 6315 63364
Cittaducale RI 19 6828 70192
Poggio Catino RI 19 1341 71533
Roccagiovine RM 19 263 71796
Fiamignano RI 19 1413 73209
Riofreddo RM 20 781 73990
Cineto Romano RM 20 601 74591

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Guidonia Montecelio (88673 inhabitants)
30 Km N of Tivoli (56533 inhabitants)
43 Km SE of Terni (111501 inhabitants)
43 Km W of L'Aquila (69753 inhabitants)
50 Km NE of Roma (2864731 inhabitants)
60 Km N of Velletri (53303 inhabitants)
69 Km E of Viterbo (67173 inhabitants)
70 Km NE of Pomezia (62966 inhabitants)
73 Km N of Aprilia (73446 inhabitants)
74 Km NE of Fiumicino (78395 inhabitants)
82 Km SW of Teramo (54892 inhabitants)
83 Km S of Foligno (57155 inhabitants)
84 Km N of Latina (125985 inhabitants)
89 Km N of Anzio (54211 inhabitants)
92 Km E of Civitavecchia (52991 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 1.3 2023-01-12
02:29:49		 42.2232 12.9008 16 2024-03-01
17:18:14		 Bollettino Sismico Italiano INGV 119855211
Reviewed
Rev100 		ML 1.3 2023-01-12
02:29:49		 42.2027 12.8817 18 2023-01-12
02:36:46		 Sala Sismica INGV-Roma 113482961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-12 02:29:49 ± 0.1
Latitude 42.2232 ± 0.0036
Longitude 12.9008 ± 0.0061
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 119855211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 477
Semi-minor axis of confidence ellipse (meter) 177
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74464
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 119855211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-04 13:46:33

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 113482961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-12 02:36:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSSA.HHZ. 2023-01-12T02:30:59.22 3.0 undecidable manual Sn 0.28 0
IV.MSSA.HHZ. 2023-01-12T02:30:25.84 3.0 negative manual Pn 1.1 0
IV.NRCA.HHZ. 2023-01-12T02:30:11.45 0.6 undecidable manual S 14 69.9744 95 0.65 39
IV.MOMA.HNZ. 2023-01-12T02:30:11.63 0.6 undecidable manual S 337 69.8745 95 0.84 36
IV.GAVE.EHZ. 2023-01-12T02:30:05.79 0.6 undecidable manual S 359 52.0035 97 -0.26 44
IV.CESX.HHE. 2023-01-12T02:30:05.79 0.6 undecidable manual S 329 49.9167 97 0.31 44
IV.LNSS.HHZ. 2023-01-12T02:30:03.74 0.6 undecidable manual S 15 43.623 99 -0.09 47
IV.MMO1.EHZ. 2023-01-12T02:30:03.53 0.1 undecidable manual P 25 82.6506 94 -0.28 84
IV.RM33.EHZ. 2023-01-12T02:30:03.38 0.6 undecidable manual S 39 40.8258 100 0.29 45
IV.GIUL.HHZ. 2023-01-12T02:30:02.94 0.6 undecidable manual P 158 79.365 94 -0.35 42
IV.ARRO.EHZ. 2023-01-12T02:30:02.90 0.6 undecidable manual S 344 41.0256 99 -0.24 46
IV.MOMA.HNZ. 2023-01-12T02:30:01.92 0.3 undecidable manual P 337 69.8745 95 0.08 67
IV.CRTC.HHZ. 2023-01-12T02:30:01.17 3.0 undecidable manual Pg 1.08 0
IV.NRCA.HHZ. 2023-01-12T02:30:01.40 0.1 undecidable manual P 14 69.9744 95 -0.45 83
IV.CERT.HHZ. 2023-01-12T02:30:00.63 0.6 undecidable manual S 168 31.1466 104 0.08 48
IV.SRES.HHZ. 2023-01-12T02:30:00.88 0.6 undecidable manual S 273 32.1456 103 0.06 48
IV.FAGN.HHZ. 2023-01-12T02:30:00.36 0.3 undecidable manual P 85 56.2992 96 0.6 61
IV.SMA1.EHZ. 2023-01-12T02:29:59.81 0.3 undecidable manual P 38 57.498 96 -0.14 68
IV.MTCE.HHZ. 2023-01-12T02:29:59.03 0.6 undecidable manual S 210 25.752 109 -0.15 48
IV.CESX.HHE. 2023-01-12T02:29:59.62 0.3 undecidable manual P 329 49.9167 97 0.84 56
IV.GAVE.EHZ. 2023-01-12T02:29:58.77 0.1 undecidable manual P 359 52.0035 97 -0.34 88
IT.CSO1.HGZ. 2023-01-12T02:29:58.24 0.6 undecidable manual S 131 20.4684 116 0.37 46
IV.ARRO.EHZ. 2023-01-12T02:29:57.26 0.1 undecidable manual P 344 41.0256 99 -0.17 93
IV.RM33.EHZ. 2023-01-12T02:29:57.22 0.1 undecidable manual P 39 40.8258 100 -0.18 92
IV.LNSS.HHZ. 2023-01-12T02:29:57.60 0.1 undecidable manual P 15 43.623 99 -0.23 91
IV.FIAM.HHZ. 2023-01-12T02:29:57.57 0.6 undecidable manual S 74 18.4704 119 0.19 48
IV.SRES.HHZ. 2023-01-12T02:29:56.05 0.3 undecidable manual P 273 32.1456 103 -0.04 73
IV.MTCE.HHZ. 2023-01-12T02:29:55.14 0.1 undecidable manual P 210 25.752 109 0 98
IT.MMP1.HGE. 2023-01-12T02:29:55.96 0.3 undecidable manual S 283 12.876 132 -0.21 73
IV.CERT.HHZ. 2023-01-12T02:29:55.86 0.1 undecidable manual P 168 31.1466 104 -0.07 97
IV.FIAM.HHZ. 2023-01-12T02:29:54.21 0.1 undecidable manual P 74 18.4704 119 0.1 98
IT.CSO1.HGZ. 2023-01-12T02:29:54.55 0.3 undecidable manual P 131 20.4684 116 0.16 72
IT.MMP1.HGE. 2023-01-12T02:29:53.43 0.1 undecidable manual P 283 12.876 132 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHN. ML:1.2 0.0001065 0.32 AML other m 2023-01-12T02:29:58.05
IV.MTCE.HHN. ML:1.0 0.00005255 1.22 AML other m 2023-01-12T02:29:59.82
IV.MTCE.HHE. ML:1.2 0.00008115 0.4 AML other m 2023-01-12T02:29:59.26
IV.FIAM.HHE. ML:1.2 0.00010899999999999999 0.64 AML other m 2023-01-12T02:29:59.30
IV.ARRO.EHE. ML:1.4 0.0000781 0.56 AML other m 2023-01-12T02:30:03.42
IV.RM33.EHE. ML:1.2 0.00005605 0.36 AML other m 2023-01-12T02:30:03.62
IV.ARRO.EHN. ML:1.3 0.0000703 0.68 AML other m 2023-01-12T02:30:03.56
IV.LNSS.HHE. ML:1.3 0.00005785 0.56 AML other m 2023-01-12T02:30:04.52
IV.LNSS.HHN. ML:1.3 0.00005945 0.12 AML other m 2023-01-12T02:30:04.85
IV.RM33.EHN. ML:1.0 0.00003355 1.04 AML other m 2023-01-12T02:30:07.56
IV.NRCA.HHE. ML:1.5 0.00005044999999999999 0.62 AML other m 2023-01-12T02:30:11.90
IV.FAGN.HHN. ML:1.2 0.00003735 1.56 AML other m 2023-01-12T02:30:12.88
IV.SMA1.EHE. ML:1.4 0.00005925 0.48 AML other m 2023-01-12T02:30:12.59
IV.NRCA.HHN. ML:1.4 0.0000378 1 AML other m 2023-01-12T02:30:13.31
IV.SMA1.EHN. ML:1.5 0.0000661 0.66 AML other m 2023-01-12T02:30:13.76
IV.FAGN.HHE. ML:1.4 0.00005005 1.6 AML other m 2023-01-12T02:30:18.09
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