Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 12-03-2024 and time 11:13:53 (Italy) in region 3 km S Montasola (RI)

A magnitude ML 1.7 earthquake occured in region: 3 km S Montasola (RI), on

  • 12-03-2024 10:13:53 (UTC)
  • 12-03-2024 11:13:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3630, 12.6890 at 8 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.

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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
Montasola RI 3 395 395
Casperia RI 3 1246 1641
Torri in Sabina RI 4 1256 2897
Roccantica RI 5 563 3460
Cottanello RI 5 563 4023
Vacone RI 5 256 4279
Cantalupo in Sabina RI 7 1685 5964
Selci RI 7 1106 7070
Montebuono RI 7 883 7953
Poggio Catino RI 7 1341 9294
Tarano RI 8 1444 10738
Configni RI 8 633 11371
Monte San Giovanni in Sabina RI 8 714 12085
Contigliano RI 8 3783 15868
Forano RI 10 3179 19047
Poggio Mirteto RI 11 6315 25362
Calvi dell'Umbria TR 11 1856 27218
Collevecchio RI 12 1577 28795
Greccio RI 12 1558 30353
Stimigliano RI 12 2328 32681
Salisano RI 13 567 33248
Montopoli di Sabina RI 13 4210 37458
Mompeo RI 14 530 37988
Montenero Sabino RI 14 299 38287
Filacciano RM 14 477 38764
Ponzano Romano RM 15 1155 39919
Castelnuovo di Farfa RI 15 1059 40978
Torrita Tiberina RM 15 1089 42067
Rieti RI 15 47698 89765
Stroncone TR 15 4917 94682
Casaprota RI 16 744 95426
Nazzano RM 17 1436 96862
Magliano Sabina RI 17 3774 100636
Colli sul Velino RI 17 533 101169
Fara in Sabina RI 17 13742 114911
Toffia RI 17 1058 115969
Belmonte in Sabina RI 18 636 116605
Frasso Sabino RI 18 743 117348
Poggio San Lorenzo RI 18 589 117937
Otricoli TR 19 1869 119806
Poggio Nativo RI 19 2622 122428
Torricella in Sabina RI 19 1342 123770
Sant'Oreste RM 20 3687 127457

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km S of Terni (111501 inhabitants)
40 Km N of Guidonia Montecelio (88673 inhabitants)
45 Km N of Tivoli (56533 inhabitants)
48 Km E of Viterbo (67173 inhabitants)
55 Km NE of Roma (2864731 inhabitants)
58 Km W of L'Aquila (69753 inhabitants)
66 Km S of Foligno (57155 inhabitants)
75 Km NE of Fiumicino (78395 inhabitants)
76 Km N of Velletri (53303 inhabitants)
78 Km N of Pomezia (62966 inhabitants)
80 Km E of Civitavecchia (52991 inhabitants)
85 Km N of Aprilia (73446 inhabitants)
86 Km S of Perugia (166134 inhabitants)
90 Km W 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
Reviewed
Rev100 		ML 1.7 2024-03-12
10:13:53		 42.3628 12.6888 8 2024-03-12
10:21:57		 Sala Sismica INGV-Roma 125841111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-12 10:13:53 ± 0.09
Latitude 42.3628 ± 0.0036
Longitude 12.6888 ± 0.0073
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125841111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 535
Semi-minor axis of confidence ellipse (meter) 431
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77881
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 125841111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-12 10:21:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFE.HHZ. 2024-03-12T10:14:58.89 3.0 undecidable manual Sn 0.49 0
IV.MGR.HHZ. 2024-03-12T10:14:44.60 3.0 positive manual Pn 4.24 0
IV.CSP1.EHZ. 2024-03-12T10:14:21.95 3.0 undecidable manual S 0.13 0
IV.MML1.EHZ. 2024-03-12T10:14:20.41 3.0 undecidable manual S 15 86.4468 50 1.16 0
IV.SACS.HHZ. 2024-03-12T10:14:19.19 0.6 undecidable manual S 311 83.4498 50 0.74 38
IV.FDMO.HHZ. 2024-03-12T10:14:18.66 0.3 undecidable manual S 23 81.4518 50 0.72 58
IV.MGAB.HHZ. 2024-03-12T10:14:16.79 0.6 undecidable manual S 323 77.0673 50 0.04 47
IV.CESI.HHZ. 2024-03-12T10:14:15.01 0.6 undecidable manual S 14 73.371 50 -0.76 38
IV.SMA1.EHZ. 2024-03-12T10:14:12.72 0.6 undecidable manual S 60 60.5949 50 0.34 45
IV.NRCA.HHZ. 2024-03-12T10:14:12.51 0.6 undecidable manual S 33 62.6928 50 -0.42 44
IV.CERT.HHZ. 2024-03-12T10:14:10.28 0.6 undecidable manual S 152 51.8037 50 0.26 47
IV.VVLD.HHZ. 2024-03-12T10:14:09.00 3.0 undecidable manual P -0.48 0
IV.MOMA.HHZ. 2024-03-12T10:14:09.79 0.6 undecidable manual S 349 49.9167 50 0.28 46
IV.MML1.EHZ. 2024-03-12T10:14:08.14 0.6 positive manual P 15 86.4468 50 -0.06 45
IV.RM33.EHZ. 2024-03-12T10:14:08.71 0.6 undecidable manual S 69 46.0206 50 0.25 47
IV.SACS.HHZ. 2024-03-12T10:14:08.51 0.6 positive manual P 311 83.4498 50 0.77 37
IV.GAVE.EHZ. 2024-03-12T10:14:07.11 0.6 undecidable manual S 25 40.2264 50 0.19 48
IV.FDMO.HHZ. 2024-03-12T10:14:07.40 1.0 negative manual P 23 81.4518 50 -0.05 23
IV.TERO.HHZ. 2024-03-12T10:14:07.10 1.0 positive manual P 69 80.2641 50 -0.15 23
IV.MGAB.HHZ. 2024-03-12T10:14:06.85 0.1 undecidable manual P 323 77.0673 50 0.09 92
IV.CESI.HHZ. 2024-03-12T10:14:06.03 0.1 undecidable manual P 14 73.371 50 -0.16 91
IV.ASSB.HHZ. 2024-03-12T10:14:05.74 0.3 undecidable manual P 358 75.4689 50 -0.78 57
IV.MTCE.HHZ. 2024-03-12T10:14:05.98 0.6 undecidable manual S 173 37.9287 50 -0.34 47
IV.NRCA.HHZ. 2024-03-12T10:14:04.34 0.3 positive manual P 33 62.6928 50 -0.21 69
IV.SMA1.EHZ. 2024-03-12T10:14:04.48 0.1 undecidable manual P 60 60.5949 50 0.25 92
IV.CESX.HHZ. 2024-03-12T10:14:03.98 0.6 undecidable manual S 343 28.5492 106 0.58 45
IV.MOMA.HHZ. 2024-03-12T10:14:02.15 0.3 undecidable manual P 349 49.9167 50 -0.43 68
IV.CERT.HHZ. 2024-03-12T10:14:02.70 1.0 positive manual P 152 51.8037 50 -0.17 24
IV.ARRO.EHZ. 2024-03-12T10:14:01.97 0.6 undecidable manual S 15 24.8529 108 -0.21 49
IV.GAVE.EHZ. 2024-03-12T10:14:01.06 0.1 positive manual P 25 40.2264 50 -0.03 100
IV.RM33.EHZ. 2024-03-12T10:14:01.89 0.3 negative manual P 69 46.0206 50 -0.08 73
IV.MTCE.HHZ. 2024-03-12T10:14:00.14 0.6 negative manual P 173 37.9287 50 -0.6 44
IV.SRES.HHZ. 2024-03-12T10:14:00.62 0.6 undecidable manual S 227 20.2686 112 -0.08 51
IV.ARRO.EHZ. 2024-03-12T10:13:58.36 1.0 undecidable manual P 15 24.8529 108 0.01 26
IT.MMP1.HGE. 2024-03-12T10:13:58.89 0.6 undecidable manual S 159 13.4754 121 0.29 49
IV.CESX.HHZ. 2024-03-12T10:13:58.72 0.1 undecidable manual P 343 28.5492 106 -0.33 96
IV.SRES.HHZ. 2024-03-12T10:13:57.47 0.3 undecidable manual P 227 20.2686 112 -0.02 78
IT.MMP1.HGE. 2024-03-12T10:13:56.52 0.1 undecidable manual P 159 13.4754 121 0.24 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SRES.HHE. ML:1.6 0.000268 0.9 AML other m 2024-03-12T10:14:02.18
IV.ARRO.EHE. ML:1.6 0.00026649999999999997 1.24 AML other m 2024-03-12T10:14:03.69
IV.CESX.HHN. ML:1.7 0.00027400000000000005 0.68 AML other m 2024-03-12T10:14:05.33
IV.ARRO.EHN. ML:1.7 0.00033699999999999995 0.6 AML other m 2024-03-12T10:14:05.53
IV.GAVE.EHN. ML:1.9 0.000284 0.38 AML other m 2024-03-12T10:14:07.57
IV.GAVE.EHE. ML:1.8 0.000224 0.62 AML other m 2024-03-12T10:14:07.40
IV.SRES.HHN. ML:1.5 0.0002175 0.36 AML other m 2024-03-12T10:14:08.17
IV.RM33.EHN. ML:1.6 0.00011599999999999999 0.56 AML other m 2024-03-12T10:14:09.70
IV.CESX.HHE. ML:1.5 0.000148 0.44 AML other m 2024-03-12T10:14:10.10
IV.MOMA.HHE. ML:1.8 0.00016949999999999997 1.76 AML other m 2024-03-12T10:14:11.94
IV.RM33.EHE. ML:1.7 0.00014450000000000002 1.18 AML other m 2024-03-12T10:14:12.68
IV.CERT.HHE. ML:1.7 0.0001211 0.64 AML other m 2024-03-12T10:14:13.38
IV.CERT.HHN. ML:1.5 0.00008549999999999999 0.46 AML other m 2024-03-12T10:14:13.72
IV.NRCA.HHN. ML:1.8 0.0001175 0.82 AML other m 2024-03-12T10:14:14.41
IV.SMA1.EHE. ML:1.8 0.00011695 0.16 AML other m 2024-03-12T10:14:14.55
IV.NRCA.HHE. ML:1.9 0.0001665 1.1 AML other m 2024-03-12T10:14:15.28
IV.MOMA.HHN. ML:1.6 0.00009445 0.24 AML other m 2024-03-12T10:14:15.98
IV.SMA1.EHN. ML:1.8 0.0001235 1.66 AML other m 2024-03-12T10:14:16.03
IV.CESI.HHN. ML:2.1 0.00021300000000000003 0.28 AML other m 2024-03-12T10:14:17.76
IV.RM33.HNN. ML:2.0 0.00032599999999999996 0.68 AML other m 2024-03-12T10:14:18.50
IV.CESI.HHE. ML:1.9 0.00013550000000000001 0.32 AML other m 2024-03-12T10:14:18.67
IV.FDMO.HHN. ML:2.1 0.000161 1.82 AML other m 2024-03-12T10:14:19.00
IV.FDMO.HHE. ML:2.2 0.00022 0.36 AML other m 2024-03-12T10:14:19.01
IV.RM33.HNE. ML:2.0 0.000301 0.58 AML other m 2024-03-12T10:14:19.51
IV.MML1.EHN. ML:1.6 0.0000458 0.2 AML other m 2024-03-12T10:14:20.94
IV.TERO.HHN. ML:1.5 0.0000454 0.8 AML other m 2024-03-12T10:14:21.46
IV.TERO.HHE. ML:1.5 0.00003805 0.42 AML other m 2024-03-12T10:14:21.64
IV.MML1.EHE. ML:1.7 0.00006705 0.48 AML other m 2024-03-12T10:14:27.54
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