Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 12-03-2024 and time 10:05:47 (UTC) in region 3 km E Montasola (RI)

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

  • 12-03-2024 10:05:47 (UTC)
  • 12-03-2024 11:05:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3740, 12.7200 at 5 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
Cottanello RI 5 563 958
Casperia RI 6 1246 2204
Contigliano RI 6 3783 5987
Roccantica RI 6 563 6550
Torri in Sabina RI 7 1256 7806
Monte San Giovanni in Sabina RI 7 714 8520
Vacone RI 7 256 8776
Configni RI 9 633 9409
Poggio Catino RI 9 1341 10750
Cantalupo in Sabina RI 9 1685 12435
Selci RI 10 1106 13541
Greccio RI 10 1558 15099
Montebuono RI 10 883 15982
Tarano RI 10 1444 17426
Poggio Mirteto RI 12 6315 23741
Rieti RI 12 47698 71439
Montenero Sabino RI 13 299 71738
Calvi dell'Umbria TR 13 1856 73594
Salisano RI 13 567 74161
Forano RI 13 3179 77340
Mompeo RI 14 530 77870
Collevecchio RI 14 1577 79447
Montopoli di Sabina RI 14 4210 83657
Stroncone TR 15 4917 88574
Colli sul Velino RI 15 533 89107
Stimigliano RI 15 2328 91435
Casaprota RI 15 744 92179
Belmonte in Sabina RI 16 636 92815
Castelnuovo di Farfa RI 16 1059 93874
Filacciano RM 16 477 94351
Poggio San Lorenzo RI 17 589 94940
Torrita Tiberina RM 17 1089 96029
Frasso Sabino RI 17 743 96772
Ponzano Romano RM 18 1155 97927
Torricella in Sabina RI 18 1342 99269
Toffia RI 18 1058 100327
Fara in Sabina RI 18 13742 114069
Labro RI 18 374 114443
Cantalice RI 19 2755 117198
Poggio Nativo RI 19 2622 119820
Nazzano RM 19 1436 121256
Cittaducale RI 19 6828 128084
Morro Reatino RI 19 373 128457
Monteleone Sabino RI 19 1224 129681
Rivodutri RI 20 1253 130934
Magliano Sabina RI 20 3774 134708
Poggio Bustone RI 20 2055 136763

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km S of Terni (111501 inhabitants)
41 Km N of Guidonia Montecelio (88673 inhabitants)
46 Km N of Tivoli (56533 inhabitants)
51 Km E of Viterbo (67173 inhabitants)
56 Km W of L'Aquila (69753 inhabitants)
57 Km NE of Roma (2864731 inhabitants)
65 Km S of Foligno (57155 inhabitants)
76 Km N of Velletri (53303 inhabitants)
78 Km NE of Fiumicino (78395 inhabitants)
80 Km N of Pomezia (62966 inhabitants)
82 Km E of Civitavecchia (52991 inhabitants)
86 Km SE of Perugia (166134 inhabitants)
87 Km N of Aprilia (73446 inhabitants)
87 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
10:05:47		 42.3735 12.7195 5 2024-03-12
10:14:21		 Sala Sismica INGV-Roma 125840981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-12 10:05:47 ± 0.13
Latitude 42.3735 ± 0.0045
Longitude 12.7195 ± 0.0097
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125840981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 807
Semi-minor axis of confidence ellipse (meter) 414
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 167
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80130
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 125840981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-12 10:14:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2024-03-12T10:06:15.55 3.0 undecidable manual S -1.07 0
IV.CSP1.EHZ. 2024-03-12T10:06:15.66 0.6 undecidable manual S 26 88.9443 50 0.35 42
IV.MML1.EHZ. 2024-03-12T10:06:14.68 0.6 undecidable manual S 14 84.6486 50 0.53 41
IV.FDMO.HHZ. 2024-03-12T10:06:13.00 0.6 undecidable manual S 22 79.4649 50 0.24 44
IV.CESI.HHZ. 2024-03-12T10:06:11.22 0.6 undecidable manual S 12 71.6727 50 0.53 42
IV.NRCA.HHZ. 2024-03-12T10:06:07.37 0.6 undecidable manual S 32 60.3951 50 -0.3 45
IV.SMA1.EHZ. 2024-03-12T10:06:07.64 0.6 undecidable manual S 60 57.8976 50 0.63 41
IV.CSP1.EHZ. 2024-03-12T10:06:03.74 1.0 positive manual P 26 88.9443 50 0.09 22
IV.RM33.EHZ. 2024-03-12T10:06:02.59 0.6 undecidable manual S 69 43.2234 96 -0.22 47
IV.MML1.EHZ. 2024-03-12T10:06:02.62 1.0 undecidable manual P 14 84.6486 50 -0.36 21
IV.FDMO.HHZ. 2024-03-12T10:06:01.85 0.6 positive manual P 22 79.4649 50 -0.32 43
IV.GAVE.EHZ. 2024-03-12T10:06:00.93 0.6 undecidable manual S 22 38.1285 97 -0.12 49
IV.CESI.HHZ. 2024-03-12T10:06:00.45 0.3 undecidable manual P 12 71.6727 50 -0.53 63
IV.LNSS.HHZ. 2024-03-12T10:06:00.85 0.6 undecidable manual S 46 36.5412 97 0.34 47
IV.NRCA.HHZ. 2024-03-12T10:05:58.59 0.1 negative manual P 32 60.3951 50 -0.65 81
IV.SMA1.EHZ. 2024-03-12T10:05:58.68 0.6 positive manual P 60 57.8976 50 -0.17 46
IV.CESX.HHZ. 2024-03-12T10:05:57.70 0.6 undecidable manual S 337 28.2495 100 0.05 50
IV.CERT.HHZ. 2024-03-12T10:05:57.00 3.0 undecidable manual P -0.1 0
IV.ARRO.EHZ. 2024-03-12T10:05:56.07 0.6 undecidable manual S 9 23.1546 102 0.16 50
IV.RM33.EHZ. 2024-03-12T10:05:56.16 0.3 negative manual P 69 43.2234 96 -0.27 70
IV.GAVE.EHZ. 2024-03-12T10:05:55.42 0.3 positive manual P 22 38.1285 97 0.01 75
IV.LNSS.HHZ. 2024-03-12T10:05:54.96 0.1 undecidable manual P 46 36.5412 97 -0.14 97
IT.MMP1.HGE. 2024-03-12T10:05:53.11 0.6 undecidable manual S 170 13.9749 109 0.26 49
IV.CESX.HHZ. 2024-03-12T10:05:53.24 0.6 positive manual P 337 28.2495 100 -0.22 49
IV.FIAM.HHZ. 2024-03-12T10:05:53.30 3.0 positive manual Pn -0.85 0
IV.ARRO.EHZ. 2024-03-12T10:05:52.88 0.3 undecidable manual P 9 23.1546 102 0.43 70
IV.SRES.HHZ. 2024-03-12T10:05:52.90 3.0 negative manual P 0.19 0
IT.MMP1.HGE. 2024-03-12T10:05:50.87 0.1 undecidable manual P 170 13.9749 109 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SRES.HHE. ML:1.3 0.00013324999999999999 1.08 AML other m 2024-03-12T10:05:56.94
IV.ARRO.EHE. ML:1.5 0.0002155 0.78 AML other m 2024-03-12T10:05:59.58
IV.CESX.HHE. ML:1.3 0.00011249999999999998 0.5 AML other m 2024-03-12T10:05:59.88
IV.SRES.HHN. ML:1.3 0.00014749999999999998 0.42 AML other m 2024-03-12T10:06:01.23
IV.ARRO.EHN. ML:1.4 0.000191 1.36 AML other m 2024-03-12T10:06:01.25
IV.GAVE.EHN. ML:1.8 0.0002525 0.92 AML other m 2024-03-12T10:06:01.94
IV.LNSS.HHN. ML:1.8 0.000275 0.28 AML other m 2024-03-12T10:06:02.48
IV.LNSS.HHE. ML:1.8 0.0002415 0.96 AML other m 2024-03-12T10:06:03.53
IV.CESX.HHN. ML:1.4 0.0001235 0.74 AML other m 2024-03-12T10:06:03.24
IV.GAVE.EHE. ML:1.8 0.00023299999999999997 0.98 AML other m 2024-03-12T10:06:03.86
IV.FIAM.HHN. ML:1.5 0.000131 1.06 AML other m 2024-03-12T10:06:05.42
IV.RM33.EHN. ML:1.5 0.0000953 0.42 AML other m 2024-03-12T10:06:05.67
IV.RM33.EHE. ML:1.6 0.0001205 0.56 AML other m 2024-03-12T10:06:06.79
IV.NRCA.HHN. ML:1.7 0.0000955 0.14 AML other m 2024-03-12T10:06:08.39
IV.FIAM.HHE. ML:1.5 0.00014549999999999999 1.44 AML other m 2024-03-12T10:06:08.75
IV.NRCA.HHE. ML:1.8 0.00012225 0.18 AML other m 2024-03-12T10:06:10.21
IV.SMA1.EHN. ML:1.7 0.00011949999999999999 0.38 AML other m 2024-03-12T10:06:10.89
IV.SMA1.EHE. ML:1.8 0.00013000000000000002 0.5 AML other m 2024-03-12T10:06:11.33
IV.CESI.HHN. ML:1.9 0.000131 0.28 AML other m 2024-03-12T10:06:11.56
IV.CESI.HHE. ML:1.9 0.00014150000000000002 0.34 AML other m 2024-03-12T10:06:11.73
IV.FDMO.HHN. ML:2.0 0.000149 0.2 AML other m 2024-03-12T10:06:13.29
IV.FDMO.HHE. ML:2.2 0.0002515 0.34 AML other m 2024-03-12T10:06:13.30
IV.GUMA.HHN. ML:2.4 0.0002535 0.5 AML other m 2024-03-12T10:06:18.82
IV.GUMA.HHE. ML:2.2 0.0001875 0.84 AML other m 2024-03-12T10:06:21.18
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