Earthquake with magnitude of ML 1.7 on date 06-08-2023 and time 11:03:50 (UTC) in region 4 km NE Belmonte in Sabina (RI)

A magnitude ML 1.7 earthquake occured in region: 4 km NE Belmonte in Sabina (RI), on

  • 06-08-2023 11:03:50 (UTC)
  • 06-08-2023 13:03:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3410, 12.9250 at 12 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
Belmonte in Sabina RI 4 636 636
Concerviano RI 5 291 927
Cittaducale RI 6 6828 7755
Rocca Sinibalda RI 7 815 8570
Longone Sabino RI 8 597 9167
Rieti RI 9 47698 56865
Torricella in Sabina RI 10 1342 58207
Castel Sant'Angelo RI 11 1308 59515
Montenero Sabino RI 11 299 59814
Poggio San Lorenzo RI 12 589 60403
Monte San Giovanni in Sabina RI 12 714 61117
Petrella Salto RI 13 1197 62314
Monteleone Sabino RI 13 1224 63538
Borgo Velino RI 13 972 64510
Varco Sabino RI 14 187 64697
Casaprota RI 14 744 65441
Castel di Tora RI 14 288 65729
Cantalice RI 14 2755 68484
Colle di Tora RI 14 372 68856
Contigliano RI 15 3783 72639
Antrodoco RI 15 2588 75227
Frasso Sabino RI 16 743 75970
Poggio Moiano RI 16 2751 78721
Marcetelli RI 16 89 78810
Micigliano RI 16 127 78937
Ascrea RI 17 234 79171
Salisano RI 17 567 79738
Poggio Nativo RI 17 2622 82360
Mompeo RI 18 530 82890
Paganico Sabino RI 18 172 83062
Greccio RI 18 1558 84620
Poggio Bustone RI 18 2055 86675
Fiamignano RI 19 1413 88088
Castelnuovo di Farfa RI 19 1059 89147
Roccantica RI 19 563 89710
Poggio Catino RI 20 1341 91051
Toffia RI 20 1058 92109

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SE of Terni (111501 inhabitants)
39 Km W of L'Aquila (69753 inhabitants)
41 Km NE of Guidonia Montecelio (88673 inhabitants)
43 Km N of Tivoli (56533 inhabitants)
62 Km NE of Roma (2864731 inhabitants)
68 Km E of Viterbo (67173 inhabitants)
71 Km S of Foligno (57155 inhabitants)
73 Km W of Teramo (54892 inhabitants)
74 Km N of Velletri (53303 inhabitants)
82 Km NE of Pomezia (62966 inhabitants)
85 Km NE of Fiumicino (78395 inhabitants)
86 Km N of Aprilia (73446 inhabitants)
96 Km SE of Perugia (166134 inhabitants)
97 Km N of Latina (125985 inhabitants)
97 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
Reviewed
Rev100
ML 1.7 2023-08-06
11:03:50
42.341 12.9253 12 2023-08-06
11:18:02
Sala Sismica INGV-Roma 119902581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-06 11:03:50 ± 0.05
Latitude 42.3410 ± 0.0027
Longitude 12.9253 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119902581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 283
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77791
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 119902581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-06 11:18:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.BERNI.HHZ. 2023-08-06T11:05:47.57 3.0 undecidable manual Sn -4.22 0
IV.PLLN.EHZ. 2023-08-06T11:05:44.67 3.0 undecidable manual Sn -4.11 0
GU.RNCA.HHZ. 2023-08-06T11:05:39.67 3.0 undecidable manual Sg 11.59 0
IV.HPAC.HHZ. 2023-08-06T11:05:35.05 3.0 undecidable manual Pg 18.85 0
AC.VLO.HHZ. 2023-08-06T11:05:13.61 3.0 undecidable manual Pn 5.4 0
IV.ECTS.HHZ. 2023-08-06T11:05:03.69 3.0 undecidable manual Pn 2.55 0
ST.CARE.HNZ. 2023-08-06T11:05:01.36 3.0 positive manual Pn 5.47 0
OX.DRE.HHZ. 2023-08-06T11:04:53.38 3.0 positive manual Pn 4.71 0
ST.VARA.EHZ. 2023-08-06T11:04:49.17 3.0 undecidable manual Pn 1.61 0
IV.ROVR.HHZ. 2023-08-06T11:04:46.65 3.0 undecidable manual Pn 2.01 0
IV.ZEN8.EHZ. 2023-08-06T11:04:45.62 3.0 undecidable manual Pn -0.28 0
IV.CMPR.HHZ. 2023-08-06T11:04:42.42 3.0 negative manual Pg 9.65 0
IV.RIBO.EHZ.01 2023-08-06T11:04:37.94 3.0 undecidable manual Sn 0.63 0
IV.RNI2.HHZ. 2023-08-06T11:04:27.09 3.0 undecidable manual S -0.11 0
IV.MML1.EHZ. 2023-08-06T11:04:05.20 0.3 undecidable manual P 3 85.7475 91 0.35 63
IV.CSP1.EHZ. 2023-08-06T11:04:05.31 0.1 undecidable manual P 15 86.3469 91 0.37 84
IV.CERT.HHZ. 2023-08-06T11:04:04.18 0.3 undecidable manual S 174 43.7229 92 -0.16 71
IV.MF5.EHZ. 2023-08-06T11:04:04.96 0.3 undecidable manual P 31 83.9493 91 0.4 63
IV.MTCE.HHZ. 2023-08-06T11:04:02.93 0.3 undecidable manual S 203 38.3283 92 0.02 74
IV.GAVE.HNN. 2023-08-06T11:04:02.89 0.3 undecidable manual S 356 39.0276 92 -0.2 72
IV.TERO.HHZ. 2023-08-06T11:04:01.12 0.3 undecidable manual P 60 63.6918 91 -0.32 66
IV.ARRO.EHZ. 2023-08-06T11:04:00.46 0.3 undecidable manual S 334 29.4483 93 -0.08 76
IV.RM33.EHZ. 2023-08-06T11:04:00.66 0.1 undecidable manual S 52 30.1476 93 -0.05 99
IV.NRCA.HHZ. 2023-08-06T11:04:00.22 0.1 undecidable manual P 16 56.7987 91 -0.16 93
IV.LNSS.HHZ. 2023-08-06T11:04:00.72 0.3 undecidable manual S 18 30.5472 93 -0.1 74
IV.CERT.HHZ. 2023-08-06T11:03:58.32 0.1 undecidable manual P 174 43.7229 92 -0.05 97
IV.SMA1.EHZ. 2023-08-06T11:03:58.92 0.1 undecidable manual P 46 46.4202 92 0.14 96
IV.FIAM.HHZ. 2023-08-06T11:03:57.36 0.3 undecidable manual S 117 17.6712 101 -0.06 75
IT.MMP1.HGZ. 2023-08-06T11:03:57.35 0.3 undecidable manual S 235 17.7711 101 -0.07 77
IV.MTCE.HHZ. 2023-08-06T11:03:57.55 0.3 undecidable manual P 203 38.3283 92 0.01 74
IV.GAVE.HNN. 2023-08-06T11:03:57.53 0.3 undecidable manual P 356 39.0276 92 -0.11 73
IV.LNSS.HHZ. 2023-08-06T11:03:56.23 0.3 undecidable manual P 18 30.5472 93 -0.1 74
IV.ARRO.EHZ. 2023-08-06T11:03:56.12 0.3 undecidable manual P 334 29.4483 93 -0.05 75
IV.RM33.EHZ. 2023-08-06T11:03:56.28 0.3 undecidable manual P 52 30.1476 93 0.01 75
IV.FIAM.HHZ. 2023-08-06T11:03:54.57 0.1 undecidable manual P 117 17.6712 101 0.2 100
IT.MMP1.HGZ. 2023-08-06T11:03:54.53 0.1 undecidable manual P 235 17.7711 101 0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:1.6 0.00017449999999999999 0.18 AML other m 2023-08-06T11:04:00.72
IV.ARRO.EHE. ML:1.5 0.00013900000000000002 0.2 AML other m 2023-08-06T11:04:00.89
IV.RM33.EHE. ML:1.8 0.000308 0.3 AML other m 2023-08-06T11:04:01.43
IV.RM33.EHN. ML:1.4 0.00012412645 0.16 AML other m 2023-08-06T11:04:00.98
IV.LNSS.HHN. ML:1.5 0.00015994649999999998 0.1792 AML other m 2023-08-06T11:04:02.07
IV.LNSS.HHE. ML:1.6 0.00019325630000000002 0.1408 AML other m 2023-08-06T11:04:03.17
IV.SMA1.EHE. ML:1.7 0.00013477054999999998 0.16 AML other m 2023-08-06T11:04:06.29
IV.SMA1.EHN. ML:1.6 0.0001135 0.2 AML other m 2023-08-06T11:04:06.15
IV.NRCA.HHE. ML:1.9 0.00016350000000000002 0.1 AML other m 2023-08-06T11:04:09.53
IV.NRCA.HHN. ML:1.9 0.00016249999999999997 0.1 AML other m 2023-08-06T11:04:10.16
IV.MML1.EHN. ML:1.7 0.0000629 0.18 AML other m 2023-08-06T11:04:17.68
IV.MML1.EHE. ML:1.8 0.00007145887000000001 0.224 AML other m 2023-08-06T11:04:17.89
IV.LNSS.HNE. ML:1.6 0.000195360165 0.1472 AML other m 2023-08-06T11:04:03.16
IV.LNSS.HNN. ML:1.6 0.00018895889999999998 0.1856 AML other m 2023-08-06T11:04:02.16
IV.RM33.HNE. ML:1.9 0.000341029 0.3072 AML other m 2023-08-06T11:04:01.42
IV.RM33.HNN. ML:1.6 0.00017161756500000004 0.2816 AML other m 2023-08-06T11:04:01.99
IV.CERT.HHN. ML:1.4 0.000072711085 0.0768 AML other m 2023-08-06T11:04:05.76
IV.NRCA.HNE. ML:1.8 0.00015638208 0.0896 AML other m 2023-08-06T11:04:09.53
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