Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 12-02-2019 and time 21:14:36 (UTC) in region 2 km NW Torricella in Sabina (RI)

A magnitude ML 0.7 earthquake occured in region: 2 km NW Torricella in Sabina (RI), on

  • 12-02-2019 21:14:36 (UTC)
  • 12-02-2019 22:14:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.2740, 12.8530 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
Torricella in Sabina RI 2 1342 1342
Poggio San Lorenzo RI 2 589 1931
Montenero Sabino RI 3 299 2230
Casaprota RI 5 744 2974
Monteleone Sabino RI 5 1224 4198
Belmonte in Sabina RI 6 636 4834
Rocca Sinibalda RI 6 815 5649
Frasso Sabino RI 6 743 6392
Poggio Nativo RI 8 2622 9014
Poggio Moiano RI 8 2751 11765
Monte San Giovanni in Sabina RI 9 714 12479
Mompeo RI 9 530 13009
Salisano RI 9 567 13576
Longone Sabino RI 9 597 14173
Castelnuovo di Farfa RI 10 1059 15232
Colle di Tora RI 10 372 15604
Toffia RI 11 1058 16662
Castel di Tora RI 11 288 16950
Scandriglia RI 12 3108 20058
Concerviano RI 12 291 20349
Fara in Sabina RI 12 13742 34091
Poggio Catino RI 13 1341 35432
Nerola RM 14 1926 37358
Montopoli di Sabina RI 14 4210 41568
Poggio Mirteto RI 14 6315 47883
Roccantica RI 14 563 48446
Varco Sabino RI 14 187 48633
Ascrea RI 15 234 48867
Rieti RI 15 47698 96565
Cittaducale RI 15 6828 103393
Paganico Sabino RI 15 172 103565
Montorio Romano RM 16 1984 105549
Pozzaglia Sabina RI 16 360 105909
Casperia RI 17 1246 107155
Contigliano RI 17 3783 110938
Marcetelli RI 17 89 111027
Cantalupo in Sabina RI 17 1685 112712
Orvinio RI 17 405 113117
Petrella Salto RI 18 1197 114314
Montelibretti RM 18 5323 119637
Monteflavio RM 18 1348 120985
Moricone RM 19 2650 123635
Collegiove RI 19 213 123848
Montasola RI 19 395 124243
Selci RI 20 1106 125349
Torrita Tiberina RM 20 1089 126438
Torri in Sabina RI 20 1256 127694
Turania RI 20 241 127935
Castel Sant'Angelo RI 20 1308 129243

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Guidonia Montecelio (88673 inhabitants)
35 Km N of Tivoli (56533 inhabitants)
36 Km SE of Terni (111501 inhabitants)
46 Km W of L'Aquila (69753 inhabitants)
52 Km NE of Roma (2864731 inhabitants)
64 Km E of Viterbo (67173 inhabitants)
66 Km N of Velletri (53303 inhabitants)
73 Km NE of Pomezia (62966 inhabitants)
75 Km NE of Fiumicino (78395 inhabitants)
77 Km S of Foligno (57155 inhabitants)
77 Km N of Aprilia (73446 inhabitants)
82 Km SW of Teramo (54892 inhabitants)
90 Km E of Civitavecchia (52991 inhabitants)
90 Km N of Latina (125985 inhabitants)
94 Km N of Anzio (54211 inhabitants)
100 Km SE of Perugia (166134 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 		Md 1.4
ML 0.7 		2019-02-12
21:14:36		 42.2743 12.853 19 2019-08-22
08:24:50		 Bollettino Sismico Italiano INGV 65533711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-12 21:14:36 ± 0.09
Latitude 42.2743 ± 0.0027
Longitude 12.8530 ± 0.0036
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65533711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 297
Semi-minor axis of confidence ellipse (meter) 142
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 293
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41908
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 65533711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-14 09:16:12

Md:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 2
Type of magnitude Md
Reference to an origin 65533711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-14 09:16:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GMB.BHZ. 2019-02-12T21:15:56.54 3.0 undecidable manual Pg 13.37 0
CR.STON.BHZ. 2019-02-12T21:15:39.98 3.0 positive manual Pg 12.23 0
IV.GAVE.EHN. 2019-02-12T21:14:51.38 0.3 undecidable manual S 4 46.5201 102 0.17 70
IV.LNSS.HNZ. 2019-02-12T21:14:49.35 0.3 undecidable manual S 23 39.5271 105 -0.06 72
IV.RM33.HNE. 2019-02-12T21:14:49.31 0.3 undecidable manual S 49 39.4272 105 -0.08 72
IV.CERT.HHZ. 2019-02-12T21:14:48.80 0.3 undecidable manual S 164 37.629 106 -0.12 72
IV.ARRO.EHZ. 2019-02-12T21:14:48.12 0.3 undecidable manual S 348 34.5432 108 -0.03 74
IV.MTCE.HHZ. 2019-02-12T21:14:46.73 0.3 undecidable manual S 198 29.3484 112 -0.11 73
IV.SRES.HHZ. 2019-02-12T21:14:46.79 0.3 undecidable manual S 262 28.4493 113 0.17 72
IV.FIAM.HHZ. 2019-02-12T21:14:45.17 0.3 undecidable manual S 92 21.6672 121 0.17 73
IV.GAVE.EHN. 2019-02-12T21:14:44.91 0.3 undecidable manual P 4 46.5201 102 0.06 72
IV.CERT.HHZ. 2019-02-12T21:14:43.43 0.1 undecidable manual P 164 37.629 106 -0.09 96
IV.RM33.HNE. 2019-02-12T21:14:43.87 0.1 undecidable manual P 49 39.4272 105 0.08 97
IV.LNSS.HNZ. 2019-02-12T21:14:43.77 0.1 undecidable manual P 23 39.5271 105 -0.03 97
IV.ARRO.EHZ. 2019-02-12T21:14:42.74 0.1 undecidable manual P 348 34.5432 108 -0.33 92
IT.MMP1.HGE. 2019-02-12T21:14:42.36 0.3 undecidable manual S 252 9.0798 149 -0.24 75
IV.MTCE.HHZ. 2019-02-12T21:14:42.39 0.1 undecidable manual P 198 29.3484 112 0.08 98
IV.SRES.HHZ. 2019-02-12T21:14:42.27 0.1 undecidable manual P 262 28.4493 113 0.08 98
IV.FIAM.HHZ. 2019-02-12T21:14:41.48 0.1 undecidable manual P 92 21.6672 121 0.22 97
IT.MMP1.HGE. 2019-02-12T21:14:40.00 0.1 undecidable manual P 252 9.0798 149 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHN. ML:0.4 0.000017456586499999998 0.3968 AML other m 2019-02-12T21:14:48.76
IV.FIAM.HHE. ML:0.3 0.0000081088894 0.0768 AML other m 2019-02-12T21:14:46.37
IV.SRES.HHE. ML:0.5 0.000017496155 0.2432 AML other m 2019-02-12T21:14:48.23
IV.SRES.HHN. ML:0.5 0.0000127803835 0.2816 AML other m 2019-02-12T21:14:47.71
IV.ARRO.EHE. ML:0.8 0.000026406595 0.1792 AML other m 2019-02-12T21:14:51.07
IV.ARRO.EHN. ML:0.8 0.000026739945 0.2816 AML other m 2019-02-12T21:14:48.85
IV.CERT.HHE. ML:1.0 0.00003102324 0.1024 AML other m 2019-02-12T21:14:50.27
IV.CERT.HHN. ML:0.8 0.000018604114999999998 0.1152 AML other m 2019-02-12T21:14:49.75
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