Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 24-09-2019 and time 00:30:48 (UTC) in region 2 km NE Torricella in Sabina (RI)

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

  • 24-09-2019 00:30:48 (UTC)
  • 24-09-2019 02:30:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2750, 12.8770 at 10 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 4 589 1931
Rocca Sinibalda RI 4 815 2746
Monteleone Sabino RI 5 1224 3970
Belmonte in Sabina RI 5 636 4606
Montenero Sabino RI 5 299 4905
Casaprota RI 7 744 5649
Longone Sabino RI 7 597 6246
Frasso Sabino RI 8 743 6989
Poggio Moiano RI 8 2751 9740
Colle di Tora RI 9 372 10112
Poggio Nativo RI 9 2622 12734
Castel di Tora RI 10 288 13022
Monte San Giovanni in Sabina RI 10 714 13736
Concerviano RI 11 291 14027
Mompeo RI 11 530 14557
Salisano RI 11 567 15124
Castelnuovo di Farfa RI 12 1059 16183
Toffia RI 12 1058 17241
Varco Sabino RI 12 187 17428
Scandriglia RI 13 3108 20536
Ascrea RI 13 234 20770
Paganico Sabino RI 14 172 20942
Cittaducale RI 14 6828 27770
Fara in Sabina RI 14 13742 41512
Nerola RM 15 1926 43438
Rieti RI 15 47698 91136
Pozzaglia Sabina RI 15 360 91496
Marcetelli RI 15 89 91585
Poggio Catino RI 15 1341 92926
Montopoli di Sabina RI 16 4210 97136
Poggio Mirteto RI 16 6315 103451
Roccantica RI 16 563 104014
Petrella Salto RI 16 1197 105211
Montorio Romano RM 16 1984 107195
Orvinio RI 17 405 107600
Collegiove RI 17 213 107813
Contigliano RI 18 3783 111596
Casperia RI 18 1246 112842
Castel Sant'Angelo RI 18 1308 114150
Monteflavio RM 19 1348 115498
Turania RI 19 241 115739
Montelibretti RM 19 5323 121062
Cantalupo in Sabina RI 19 1685 122747
Moricone RM 19 2650 125397

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Guidonia Montecelio (88673 inhabitants)
35 Km N of Tivoli (56533 inhabitants)
37 Km SE of Terni (111501 inhabitants)
44 Km W of L'Aquila (69753 inhabitants)
53 Km NE of Roma (2864731 inhabitants)
65 Km E of Viterbo (67173 inhabitants)
66 Km N of Velletri (53303 inhabitants)
74 Km NE of Pomezia (62966 inhabitants)
77 Km NE of Fiumicino (78395 inhabitants)
77 Km S of Foligno (57155 inhabitants)
78 Km N of Aprilia (73446 inhabitants)
80 Km SW of Teramo (54892 inhabitants)
90 Km N of Latina (125985 inhabitants)
92 Km E of Civitavecchia (52991 inhabitants)
94 Km N of Anzio (54211 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 2019-09-24
00:30:48		 42.2752 12.8772 10 2020-02-28
16:41:52		 Bollettino Sismico Italiano INGV 72749291
Reviewed
Rev100 		ML 1.4 2019-09-24
00:30:48		 42.267 12.8742 10 2019-09-24
00:55:34		 Sala Sismica INGV-Roma 72705211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-24 00:30:48 ± 0.04
Latitude 42.2752 ± 0.0018
Longitude 12.8772 ± 0.0024
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72749291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 226
Semi-minor axis of confidence ellipse (meter) 136
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 85
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.09893
Epicentral distance of station farthest from the epicenter (degree) 0.76982
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 72749291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-25 07:15:33

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 72705211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-24 00:55:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2019-09-24T00:31:13.96 0.3 undecidable manual S 158 85.4478 50 -0.13 65
IV.VVLD.HHZ. 2019-09-24T00:31:11.54 1.0 undecidable manual S 126 76.1682 50 -0.08 22
IV.MTRA.EHE. 2019-09-24T00:31:09.23 0.6 undecidable manual S 38 68.2761 50 -0.28 43
IV.MOMA.HHZ. 2019-09-24T00:31:08.63 0.6 undecidable manual S 337 63.7917 50 0.31 43
IV.MA9.HHN. 2019-09-24T00:31:07.01 1.0 undecidable manual S 198 58.8966 50 0 23
IV.SMA1.EHN. 2019-09-24T00:31:06.11 0.3 undecidable manual S 43 54.4011 50 0.29 67
IV.T1299.EHE. 2019-09-24T00:31:05.35 0.3 undecidable manual S 40 51.8037 50 0.22 68
IV.PTQR.HHZ. 2019-09-24T00:31:05.40 0.6 undecidable manual S 123 51.4152 50 0.38 44
IV.RMP.HHN. 2019-09-24T00:31:05.96 1.0 undecidable manual S 196 53.4021 50 0.4 22
IV.RCAV.EHZ. 2019-09-24T00:31:04.11 0.3 undecidable manual S 173 47.8188 50 0.06 71
IV.GIUL.HHZ. 2019-09-24T00:31:03.28 0.6 undecidable manual P 158 85.4478 50 0 44
IV.GAVE.EHZ. 2019-09-24T00:31:03.63 0.3 undecidable manual S 2 46.3203 50 -0.02 71
IV.CESX.HHZ. 2019-09-24T00:31:03.36 0.3 undecidable manual S 327 43.9227 50 0.33 67
IV.VVLD.HHZ. 2019-09-24T00:31:02.17 0.6 undecidable manual P 126 76.1682 50 0.31 42
MN.AQU.HNN. 2019-09-24T00:31:02.72 0.6 undecidable manual S 78 44.2224 50 -0.37 44
IV.CERT.HHZ. 2019-09-24T00:31:01.07 0.3 undecidable manual S 167 37.2294 50 -0.15 71
IV.TERO.HHN. 2019-09-24T00:31:01.38 0.6 undecidable manual P 57 70.8735 50 0.33 43
IV.RM33.EHZ. 2019-09-24T00:31:01.32 0.3 undecidable manual S 47 37.9287 50 -0.09 71
IV.BARO.HNZ. 2019-09-24T00:31:00.63 0.3 undecidable manual P 268 67.8765 50 0.05 68
IT.TRN1.HGN. 2019-09-24T00:31:00.91 0.3 undecidable manual S 329 36.6411 50 -0.17 71
IV.ARRO.EHZ. 2019-09-24T00:31:00.50 0.3 undecidable manual S 345 34.9428 50 -0.12 71
IV.MTRA.EHE. 2019-09-24T00:31:00.44 0.3 undecidable manual P 38 68.2761 50 -0.2 66
IV.MA9.HHN. 2019-09-24T00:30:59.35 0.3 undecidable manual P 198 58.8966 50 0.16 68
IV.MOMA.HHZ. 2019-09-24T00:30:59.90 0.1 undecidable manual P 337 63.7917 50 -0.05 92
IV.RMP.HHN. 2019-09-24T00:30:58.79 0.6 undecidable manual P 196 53.4021 50 0.43 43
IV.T1299.EHE. 2019-09-24T00:30:58.09 0.1 undecidable manual P 40 51.8037 50 -0.02 94
IT.CSO1.HGE. 2019-09-24T00:30:58.11 0.3 undecidable manual S 138 25.9518 110 -0.02 74
IV.SMA1.EHN. 2019-09-24T00:30:58.56 0.1 undecidable manual P 43 54.4011 50 0.05 93
IV.PTQR.HHZ. 2019-09-24T00:30:57.76 0.1 undecidable manual P 123 51.4152 50 -0.28 89
IV.CESX.HHZ. 2019-09-24T00:30:57.01 0.1 undecidable manual P 327 43.9227 50 0.11 94
IV.RCAV.EHZ. 2019-09-24T00:30:57.41 0.1 undecidable manual P 173 47.8188 50 -0.08 94
IV.CAMP.HHE. 2019-09-24T00:30:57.99 0.6 undecidable manual P 56 52.3032 50 -0.19 45
IV.GAVE.EHZ. 2019-09-24T00:30:57.05 0.1 undecidable manual P 2 46.3203 50 -0.2 92
IV.FIAM.HHZ. 2019-09-24T00:30:56.24 0.3 undecidable manual S 92 19.7691 116 0.1 74
MN.AQU.HNN. 2019-09-24T00:30:56.90 0.3 undecidable manual P 78 44.2224 50 -0.03 72
IV.ARRO.EHZ. 2019-09-24T00:30:55.38 0.1 undecidable manual P 345 34.9428 50 -0.13 95
IV.CERT.HHZ. 2019-09-24T00:30:55.59 0.1 undecidable manual P 167 37.2294 50 -0.26 92
IV.RM33.EHZ. 2019-09-24T00:30:55.85 0.1 positive manual P 47 37.9287 50 -0.12 95
IT.TRN1.HGN. 2019-09-24T00:30:55.95 0.3 undecidable manual P 329 36.6411 50 0.18 70
IT.CSO1.HGE. 2019-09-24T00:30:54.28 0.1 undecidable manual P 138 25.9518 110 0.21 95
IT.MMP1.HGE. 2019-09-24T00:30:53.29 0.3 undecidable manual S 255 10.9779 131 -0.29 72
IV.FIAM.HHZ. 2019-09-24T00:30:52.99 0.1 positive manual P 92 19.7691 116 0.07 99
IT.MMP1.HGE. 2019-09-24T00:30:51.53 0.1 undecidable manual P 255 10.9779 131 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHE. ML:1.4 0.000174 0.36 AML other m 2019-09-24T00:30:59.76
IV.FIAM.HHN. ML:1.3 0.0001545 1.62 AML other m 2019-09-24T00:31:00.11
IV.RM33.EHE. ML:1.5 0.00011195 0.88 AML other m 2019-09-24T00:31:01.48
IV.RM33.EHN. ML:1.4 0.0001072 0.42 AML other m 2019-09-24T00:31:03.63
IV.ARRO.EHE. ML:1.4 0.00009045 1.24 AML other m 2019-09-24T00:31:03.13
IV.ARRO.EHN. ML:1.3 0.00008384999999999999 0.92 AML other m 2019-09-24T00:31:03.76
IV.CERT.HHN. ML:1.1 0.00004745 1.28 AML other m 2019-09-24T00:31:04.34
IV.GAVE.EHE. ML:1.8 0.000167 0.18 AML other m 2019-09-24T00:31:05.14
IV.GAVE.EHN. ML:1.7 0.0001325 0.64 AML other m 2019-09-24T00:31:05.40
IV.CERT.HHE. ML:1.4 0.00008335 0.52 AML other m 2019-09-24T00:31:06.75
IV.MOMA.HHN. ML:1.4 0.0000512 0.22 AML other m 2019-09-24T00:31:11.70
IV.MOMA.HHE. ML:1.5 0.0000625 1.34 AML other m 2019-09-24T00:31:12.16
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