Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 24-04-2024 and time 13:42:13 (UTC) in region 5 km N Cittaducale (RI)

A magnitude ML 1.7 earthquake occured in region: 5 km N Cittaducale (RI), on

  • 24-04-2024 13:42:13 (UTC)
  • 24-04-2024 15:42:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4310, 12.9370 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
Cittaducale RI 5 6828 6828
Cantalice RI 5 2755 9583
Rieti RI 7 47698 57281
Castel Sant'Angelo RI 9 1308 58589
Poggio Bustone RI 9 2055 60644
Micigliano RI 10 127 60771
Borgo Velino RI 10 972 61743
Rivodutri RI 12 1253 62996
Antrodoco RI 12 2588 65584
Concerviano RI 13 291 65875
Belmonte in Sabina RI 13 636 66511
Morro Reatino RI 14 373 66884
Greccio RI 14 1558 68442
Contigliano RI 14 3783 72225
Leonessa RI 15 2435 74660
Colli sul Velino RI 15 533 75193
Labro RI 15 374 75567
Posta RI 17 694 76261
Monte San Giovanni in Sabina RI 17 714 76975
Rocca Sinibalda RI 17 815 77790
Longone Sabino RI 18 597 78387
Borbona RI 19 617 79004
Petrella Salto RI 19 1197 80201
Polino TR 19 233 80434
Montenero Sabino RI 19 299 80733
Torricella in Sabina RI 20 1342 82075

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SE of Terni (111501 inhabitants)
39 Km W of L'Aquila (69753 inhabitants)
51 Km NE of Guidonia Montecelio (88673 inhabitants)
53 Km N of Tivoli (56533 inhabitants)
61 Km SE of Foligno (57155 inhabitants)
68 Km W of Teramo (54892 inhabitants)
68 Km E of Viterbo (67173 inhabitants)
70 Km NE of Roma (2864731 inhabitants)
84 Km N of Velletri (53303 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
92 Km NE of Pomezia (62966 inhabitants)
93 Km NE of Fiumicino (78395 inhabitants)
96 Km N of Aprilia (73446 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 2024-04-24
13:42:13		 42.4313 12.9368 8 2024-04-24
14:05:39		 Sala Sismica INGV-Roma 127042951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-24 13:42:13 ± 0.07
Latitude 42.4313 ± 0.0045
Longitude 12.9368 ± 0.0049
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 127042951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 389
Semi-minor axis of confidence ellipse (meter) 381
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 49
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.78421
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 27
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 40
Type of magnitude ML
Reference to an origin 127042951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-24 14:05:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.HHZ. 2024-04-24T13:43:51.16 3.0 undecidable manual Sg 13.29 0
IV.CTI.HHZ. 2024-04-24T13:43:48.80 3.0 undecidable manual Sn -7.81 0
IT.DLNV.HNZ. 2024-04-24T13:43:11.83 3.0 positive manual Pn -2.19 0
MN.TRI.HHZ. 2024-04-24T13:42:58.74 3.0 undecidable manual Pn -4.84 0
IV.PTRJ.HHZ. 2024-04-24T13:42:49.50 3.0 undecidable manual Sn -0.68 0
IV.OSSC.HHZ. 2024-04-24T13:42:38.35 3.0 undecidable manual Pn -1.04 0
IV.MML1.EHZ. 2024-04-24T13:42:37.93 0.6 undecidable manual S 2 75.7686 50 0.59 42
IV.MF5.EHZ. 2024-04-24T13:42:37.93 1.0 undecidable manual S 34 75.0693 50 0.78 19
IV.ASSB.HHZ. 2024-04-24T13:42:36.16 1.0 undecidable manual S 342 71.4729 50 -0.05 24
IV.FDMO.HHZ. 2024-04-24T13:42:35.63 0.6 undecidable manual S 10 68.2761 50 0.28 46
IV.CESI.HHZ. 2024-04-24T13:42:34.20 0.6 undecidable manual S 358 63.6918 50 0.07 49
IV.MMO1.EHZ. 2024-04-24T13:42:33.86 0.3 undecidable manual S 31 60.8946 50 0.48 67
7F.SIB2.EHZ. 2024-04-24T13:42:32.96 0.6 undecidable manual S 30 59.1963 50 0.04 49
IV.TERO.HHZ. 2024-04-24T13:42:32.68 0.6 undecidable manual S 68 58.497 50 -0.07 49
7F.SIB1.HNN. 2024-04-24T13:42:32.97 0.3 undecidable manual S 28 58.1973 50 0.32 70
7F.SIB3.EHZ. 2024-04-24T13:42:32.26 0.6 undecidable manual S 29 56.1993 50 0.12 49
IV.MC2.EHE. 2024-04-24T13:42:32.59 0.6 undecidable manual S 21 57.0984 50 0.22 48
IV.MTRA.EHN. 2024-04-24T13:42:31.02 0.6 undecidable manual S 46 52.1034 50 -0.01 50
IT.GNU.HGE. 2024-04-24T13:42:31.55 0.6 undecidable manual S 324 51.0156 50 0.8 40
IV.MOMA.HHZ. 2024-04-24T13:42:30.71 0.6 undecidable manual S 324 51.0156 50 -0.04 50
IV.MGAB.HHZ. 2024-04-24T13:42:29.31 0.6 undecidable manual P 309 85.8474 50 0.29 45
IV.ATCC.EHZ. 2024-04-24T13:42:29.22 0.3 undecidable manual P 344 87.0462 50 0.02 70
IV.NRCA.HHZ. 2024-04-24T13:42:29.35 0.6 undecidable manual S 18 46.9197 50 -0.3 48
IV.CSP1.EHZ. 2024-04-24T13:42:27.61 0.3 undecidable manual P 17 76.4679 50 0.04 72
IV.MML1.EHZ. 2024-04-24T13:42:27.39 0.6 undecidable manual P 2 75.7686 50 -0.07 48
IV.MF5.EHZ. 2024-04-24T13:42:27.72 0.1 undecidable manual P 34 75.0693 50 0.37 89
IV.CESX.HHZ. 2024-04-24T13:42:26.26 0.6 undecidable manual S 305 34.743 103 -0.04 51
IV.FDMO.HHZ. 2024-04-24T13:42:26.06 0.3 undecidable manual P 10 68.2761 50 -0.25 70
IV.ASSB.HHZ. 2024-04-24T13:42:26.42 0.6 undecidable manual P 342 71.4729 50 -0.38 45
IV.MMO1.EHZ. 2024-04-24T13:42:25.06 0.3 undecidable manual P 31 60.8946 50 -0.11 73
IV.CESI.HHZ. 2024-04-24T13:42:25.33 0.1 undecidable manual P 358 63.6918 50 -0.27 93
7F.SIB3.EHZ. 2024-04-24T13:42:24.09 0.3 undecidable manual P 29 56.1993 50 -0.36 69
IV.MC2.EHE. 2024-04-24T13:42:24.32 0.1 undecidable manual P 21 57.0984 50 -0.27 94
7F.SIB2.EHZ. 2024-04-24T13:42:24.60 0.3 undecidable manual P 30 59.1963 50 -0.3 70
IV.TERO.HHZ. 2024-04-24T13:42:24.49 0.1 undecidable manual P 68 58.497 50 -0.32 93
7F.SIB1.HNN. 2024-04-24T13:42:24.34 0.1 undecidable manual P 28 58.1973 50 -0.41 91
IT.GNU.HGE. 2024-04-24T13:42:23.65 0.3 undecidable manual P 324 51.0156 50 0 76
IV.RM33.EHZ. 2024-04-24T13:42:23.37 0.6 undecidable manual S 69 24.3534 108 0.56 47
IV.MTRA.EHN. 2024-04-24T13:42:23.78 0.1 undecidable manual P 46 52.1034 50 -0.03 100
IV.MOMA.HHZ. 2024-04-24T13:42:23.29 0.6 positive manual P 324 51.0156 50 -0.36 47
IV.GAVE.EHZ. 2024-04-24T13:42:23.78 1.0 undecidable manual S 353 29.1486 105 -0.65 22
IT.MMP1.HGZ. 2024-04-24T13:42:23.29 0.6 undecidable manual S 217 25.4523 107 0.1 52
IV.ARRO.EHZ. 2024-04-24T13:42:22.17 0.6 undecidable manual S 320 21.5673 110 0.26 50
IV.NRCA.HHZ. 2024-04-24T13:42:22.58 0.3 undecidable manual P 18 46.9197 50 -0.44 70
IV.FIAM.HHZ. 2024-04-24T13:42:22.12 1.0 undecidable manual S 141 23.3544 109 -0.39 24
IV.CAMP.HHE. 2024-04-24T13:42:22.17 0.6 undecidable manual P 73 40.3263 50 0.17 50
IV.CESX.HHZ. 2024-04-24T13:42:21.57 0.6 undecidable manual P 305 34.743 103 0.49 47
IV.SMA1.EHZ. 2024-04-24T13:42:21.83 0.3 undecidable manual P 56 39.3273 50 -0.03 77
IV.LNSS.HHZ. 2024-04-24T13:42:21.58 0.6 undecidable manual S 24 20.868 111 -0.1 52
IV.GAVE.EHZ. 2024-04-24T13:42:19.73 0.3 undecidable manual P 353 29.1486 105 -0.27 74
IT.MMP1.HGZ. 2024-04-24T13:42:19.42 0.3 undecidable manual P 217 25.4523 107 0.14 77
IV.RM33.EHZ. 2024-04-24T13:42:19.29 0.3 undecidable manual P 69 24.3534 108 0.22 76
IV.FIAM.HHZ. 2024-04-24T13:42:19.43 0.6 undecidable manual P 141 23.3544 109 0.54 47
IV.LNSS.HHZ. 2024-04-24T13:42:18.40 0.3 undecidable manual P 24 20.868 111 -0.01 80
IV.ARRO.EHZ. 2024-04-24T13:42:18.53 0.3 undecidable manual P 320 21.5673 110 -0.02 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:1.7 0.000366 0.22 AML other m 2024-04-24T13:42:23.50
IV.ARRO.EHE. ML:1.7 0.000386 1.12 AML other m 2024-04-24T13:42:23.19
IV.RM33.EHE. ML:1.8 0.000365 0.26 AML other m 2024-04-24T13:42:25.29
IV.RM33.EHN. ML:1.9 0.0004515 0.7 AML other m 2024-04-24T13:42:25.18
IV.FIAM.HNN. ML:1.8 0.0003705 0.7 AML other m 2024-04-24T13:42:26.65
IV.FIAM.HHN. ML:1.6 0.00028649999999999997 0.68 AML other m 2024-04-24T13:42:26.65
IV.LNSS.HHN. ML:2.1 0.0009024526500000001 0.62 AML other m 2024-04-24T13:42:26.52
IV.GAVE.EHE. ML:2.0 0.00047250000000000005 0.3 AML other m 2024-04-24T13:42:26.59
IV.CESX.HHN. ML:1.4 0.00011195 0.42 AML other m 2024-04-24T13:42:28.15
IV.GAVE.EHN. ML:1.9 0.00042 0.24 AML other m 2024-04-24T13:42:29.15
IV.LNSS.HHE. ML:1.9 0.00056346195 0.28 AML other m 2024-04-24T13:42:24.43
IV.FIAM.HHE. ML:1.7 0.000314 0.72 AML other m 2024-04-24T13:42:29.38
IV.FIAM.HNE. ML:1.7 0.000352 0.46 AML other m 2024-04-24T13:42:30.01
IV.SMA1.EHN. ML:1.8 0.0002375 0.54 AML other m 2024-04-24T13:42:30.68
IV.CESX.HHE. ML:1.6 0.00017099999999999998 0.52 AML other m 2024-04-24T13:42:31.64
IV.NRCA.HHE. ML:1.7 0.00014500000000000003 0.64 AML other m 2024-04-24T13:42:31.54
IV.NRCA.HHN. ML:1.8 0.0001605 1.4 AML other m 2024-04-24T13:42:32.21
IV.SMA1.EHE. ML:1.9 0.0003095 1.42 AML other m 2024-04-24T13:42:33.78
IV.MOMA.HHE. ML:1.6 0.0000954 0.18 AML other m 2024-04-24T13:42:33.81
IV.MMO1.EHN. ML:1.7 0.00010225 0.94 AML other m 2024-04-24T13:42:35.74
IV.ARVD.HHE. ML:1.4 0.0000211 0.42 AML other m 2024-04-24T13:42:36.41
IV.FDMO.HHN. ML:1.5 0.000054850000000000005 1.1 AML other m 2024-04-24T13:42:37.34
IV.FDMO.HHE. ML:1.6 0.0000679 0.84 AML other m 2024-04-24T13:42:37.46
IV.MMO1.EHE. ML:1.7 0.00010039999999999999 0.64 AML other m 2024-04-24T13:42:37.28
IV.MOMA.HHN. ML:1.6 0.0001059 1.12 AML other m 2024-04-24T13:42:37.21
IV.ASSB.HHN. ML:1.7 0.00009054999999999999 0.22 AML other m 2024-04-24T13:42:38.23
IV.ASSB.HHE. ML:1.7 0.0000891 0.2 AML other m 2024-04-24T13:42:38.69
IV.CESI.HHN. ML:1.8 0.000133 1.48 AML other m 2024-04-24T13:42:39.23
IV.TERO.HHE. ML:1.4 0.0000499 0.76 AML other m 2024-04-24T13:42:41.51
IV.CESI.HHE. ML:1.6 0.00007985 0.68 AML other m 2024-04-24T13:42:41.65
IV.MML1.EHE. ML:1.7 0.000079 0.32 AML other m 2024-04-24T13:42:43.13
IV.MML1.EHN. ML:1.6 0.00005715000000000001 0.42 AML other m 2024-04-24T13:42:46.13
IV.TERO.HHN. ML:1.5 0.0000628 1.28 AML other m 2024-04-24T13:42:47.93
IV.CSP1.EHN. ML:2.0 0.0001365 0.42 AML other m 2024-04-24T13:42:48.03
IV.ATCC.EHE. ML:2.0 0.0001255 1.44 AML other m 2024-04-24T13:42:48.24
IV.ATCC.EHN. ML:1.9 0.000094 0.42 AML other m 2024-04-24T13:42:49.44
IV.CSP1.EHE. ML:1.9 0.0001249 0.9 AML other m 2024-04-24T13:42:50.06
IV.ATCC.HNE. ML:3.2 0.001825 0.9 AML other m 2024-04-24T13:42:54.75
IV.ATCC.HNN. ML:2.6 0.0005780000000000001 0.48 AML other m 2024-04-24T13:42:54.79
IV.ARVD.HHN. ML:1.4 0.000019799999999999997 0.42 AML other m 2024-04-24T13:43:03.24
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