Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 24-04-2024 and time 12:21:02 (UTC) in region 5 km E Fiamignano (RI)

A magnitude ML 1.8 earthquake occured in region: 5 km E Fiamignano (RI), on

  • 24-04-2024 12:21:02 (UTC)
  • 24-04-2024 14:21:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2810, 13.1820 at 10 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
Fiamignano RI 5 1413 1413
Pescorocchiano RI 9 2075 3488
Petrella Salto RI 9 1197 4685
Tornimparte AQ 10 3187 7872
Borgorose RI 11 4591 12463
Scoppito AQ 12 3727 16190
Marcetelli RI 13 89 16279
Lucoli AQ 13 1011 17290
Varco Sabino RI 14 187 17477
Nespolo RI 17 246 17723
Collegiove RI 17 213 17936
Concerviano RI 17 291 18227
Borgo Velino RI 17 972 19199
Antrodoco RI 17 2588 21787
Longone Sabino RI 18 597 22384
Castel Sant'Angelo RI 18 1308 23692
Ascrea RI 18 234 23926
Paganico Sabino RI 18 172 24098
Castel di Tora RI 19 288 24386
Collalto Sabino RI 19 442 24828
L'Aquila AQ 20 69753 94581
Sante Marie AQ 20 1166 95747
Pizzoli AQ 20 4326 100073

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km W of L'Aquila (69753 inhabitants)
47 Km NE of Tivoli (56533 inhabitants)
49 Km NE of Guidonia Montecelio (88673 inhabitants)
54 Km SE of Terni (111501 inhabitants)
60 Km SW of Teramo (54892 inhabitants)
72 Km NE of Roma (2864731 inhabitants)
74 Km NE of Velletri (53303 inhabitants)
82 Km W of Chieti (51815 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
85 Km SE of Foligno (57155 inhabitants)
87 Km W of Pescara (121014 inhabitants)
88 Km NE of Aprilia (73446 inhabitants)
88 Km NE of Pomezia (62966 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
93 Km N of Latina (125985 inhabitants)
96 Km NE of Fiumicino (78395 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 1.8 2024-04-24
12:21:02		 42.2807 13.1817 10 2024-04-24
12:35:52		 Sala Sismica INGV-Roma 127040561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-24 12:21:02 ± 0.06
Latitude 42.2807 ± 0.0027
Longitude 13.1817 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127040561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 191
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 288
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) 53
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.81119
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 26
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 127040561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-24 12:35:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2024-04-24T12:22:08.52 3.0 undecidable manual Sg 0.38 0
IV.CMPR.HHZ. 2024-04-24T12:21:45.27 3.0 undecidable manual Pn 0.31 0
IV.CESI.HHZ. 2024-04-24T12:21:28.17 0.3 undecidable manual S 344 83.4498 50 0.38 63
IV.FDMO.HHZ. 2024-04-24T12:21:28.51 0.6 undecidable manual S 355 84.1491 50 0.52 40
IV.INTR.HHZ. 2024-04-24T12:21:23.78 1.0 undecidable manual S 116 66.5778 50 0.5 21
IV.NRCA.HHZ. 2024-04-24T12:21:21.71 0.6 undecidable manual S 355 61.5939 50 -0.24 45
IV.T0110.HHZ. 2024-04-24T12:21:19.30 0.3 undecidable manual S 96 49.1175 50 0.66 61
IV.GAVE.HNE. 2024-04-24T12:21:18.44 1.0 undecidable manual S 333 51.3153 50 -0.78 19
IV.CSP1.EHZ. 2024-04-24T12:21:18.40 0.6 undecidable manual P 1 90.0432 50 0.18 43
IV.MF5.EHZ. 2024-04-24T12:21:17.33 0.3 undecidable manual P 16 81.6516 50 0.4 63
IV.CESI.HHZ. 2024-04-24T12:21:17.43 0.3 undecidable manual P 344 83.4498 50 0.22 65
IV.MTCE.HHZ. 2024-04-24T12:21:17.95 1.0 undecidable manual S 232 46.1205 50 0.13 24
IV.FDMO.HHZ. 2024-04-24T12:21:17.18 0.3 undecidable manual P 355 84.1491 50 -0.14 66
IV.ARRO.EHZ. 2024-04-24T12:21:17.76 0.6 undecidable manual S 314 47.5191 50 -0.43 44
IV.MOMA.HHZ. 2024-04-24T12:21:16.66 0.3 undecidable manual P 319 76.5678 50 0.51 62
IV.CERT.HHZ. 2024-04-24T12:21:16.07 0.6 undecidable manual S 204 40.3263 50 -0.2 47
IV.SMA1.EHZ. 2024-04-24T12:21:16.95 0.6 undecidable manual S 18 40.8258 50 0.54 43
IV.LNSS.HHZ. 2024-04-24T12:21:15.43 0.6 undecidable manual S 342 37.5291 50 -0.11 48
IV.PTQR.HHZ. 2024-04-24T12:21:14.22 0.3 undecidable manual S 148 33.8439 50 -0.34 69
IT.MMP1.HGN. 2024-04-24T12:21:14.71 0.3 undecidable manual S 265 35.742 50 -0.35 69
IV.CAMP.HHZ. 2024-04-24T12:21:14.37 0.6 undecidable manual S 33 33.8439 50 -0.19 48
IV.FAGN.HHZ. 2024-04-24T12:21:14.10 0.6 undecidable manual S 93 33.0447 50 -0.24 47
IV.INTR.HHZ. 2024-04-24T12:21:14.32 0.3 undecidable manual P 116 66.5778 50 -0.28 66
IV.NRCA.HHZ. 2024-04-24T12:21:13.56 0.3 undecidable manual P 355 61.5939 50 -0.28 67
IV.VCEL.EHZ. 2024-04-24T12:21:13.68 0.6 undecidable manual P 77 55.5 50 0.78 38
IV.T0110.HHZ. 2024-04-24T12:21:12.03 0.1 undecidable manual P 96 49.1175 50 0.11 95
IV.RCAV.EHZ. 2024-04-24T12:21:12.41 0.6 undecidable manual P 202 51.9036 50 0.07 47
IV.GAVE.HNE. 2024-04-24T12:21:12.41 0.3 undecidable manual P 333 51.3153 50 0.15 70
IV.RM33.HNZ. 2024-04-24T12:21:12.22 0.3 undecidable manual S 6 25.4523 111 0.02 75
IV.MTCE.HHZ. 2024-04-24T12:21:11.90 1.0 undecidable manual P 232 46.1205 50 0.45 22
IV.ARRO.EHZ. 2024-04-24T12:21:11.56 1.0 positive manual P 314 47.5191 50 -0.11 24
IV.TERO.HHZ. 2024-04-24T12:21:11.54 0.3 undecidable manual P 42 51.3153 50 -0.72 60
IV.SMA1.EHZ. 2024-04-24T12:21:10.55 0.3 undecidable manual P 18 40.8258 50 -0.08 72
MN.AQU.HNZ. 2024-04-24T12:21:10.21 0.1 undecidable manual S 66 20.0688 116 -0.26 97
IV.LNSS.HHZ. 2024-04-24T12:21:10.00 0.1 undecidable manual P 342 37.5291 50 -0.14 96
IT.CSO1.HGZ. 2024-04-24T12:21:10.87 0.3 undecidable manual S 201 21.3675 114 -0.02 76
IV.CERT.HHZ. 2024-04-24T12:21:10.53 0.1 positive manual P 204 40.3263 50 -0.03 98
IV.FAGN.HHZ. 2024-04-24T12:21:09.32 0.3 positive manual P 93 33.0447 50 -0.12 73
IV.PTQR.HHZ. 2024-04-24T12:21:09.49 0.6 negative manual P 148 33.8439 50 -0.08 49
IT.MMP1.HGN. 2024-04-24T12:21:09.93 0.1 undecidable manual P 265 35.742 50 0.08 98
IV.CAMP.HHZ. 2024-04-24T12:21:09.46 0.1 undecidable manual P 33 33.8439 50 -0.1 97
IV.GIGS.HHZ. 2024-04-24T12:21:09.81 0.1 undecidable manual P 59 37.3293 50 -0.29 93
IV.RM33.HNZ. 2024-04-24T12:21:08.11 0.1 undecidable manual P 6 25.4523 111 -0.09 99
IT.CSO1.HGZ. 2024-04-24T12:21:07.75 0.1 undecidable manual P 201 21.3675 114 0.3 95
MN.AQU.HNZ. 2024-04-24T12:21:07.31 0.1 undecidable manual P 66 20.0688 116 0.1 100
IV.FIAM.HHZ. 2024-04-24T12:21:06.39 0.1 undecidable manual S 255 5.4945 150 -0.21 100
IV.FIAM.HHZ. 2024-04-24T12:21:05.27 0.1 undecidable manual P 255 5.4945 150 0.3 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FAGN.HHN. ML:2.0 0.00046311565 0.28 AML other m 2024-04-24T12:21:15.54
IV.LNSS.HHN. ML:1.8 0.00023084975 0.16 AML other m 2024-04-24T12:21:16.92
IV.PTQR.HHE. ML:1.6 0.00016900000000000002 0.16 AML other m 2024-04-24T12:21:16.16
IV.CERT.HHN. ML:1.8 0.0002127454 0.14 AML other m 2024-04-24T12:21:16.55
IV.GIGS.HHN. ML:1.0 0.000035632775 0.36 AML other m 2024-04-24T12:21:18.65
IV.PTQR.HHN. ML:1.5 0.00013028835 0.22 AML other m 2024-04-24T12:21:17.31
IV.LNSS.HHE. ML:2.0 0.0003395 1.86 AML other m 2024-04-24T12:21:17.98
IV.FAGN.HHE. ML:2.1 0.0006085 0.34 AML other m 2024-04-24T12:21:17.25
IV.GIGS.HHE. ML:1.1 0.000046 0.64 AML other m 2024-04-24T12:21:17.51
IV.CAMP.HHE. ML:1.3 0.0000803512 0.6 AML other m 2024-04-24T12:21:22.71
IV.CAMP.HHN. ML:1.6 0.0001485 0.54 AML other m 2024-04-24T12:21:17.48
IV.CERT.HHE. ML:1.8 0.00020486660000000001 0.26 AML other m 2024-04-24T12:21:18.57
IV.ARRO.EHN. ML:1.6 0.000100599985 0.14 AML other m 2024-04-24T12:21:19.30
IV.SMA1.EHN. ML:1.8 0.00024228155 0.4 AML other m 2024-04-24T12:21:19.98
IV.ARRO.EHE. ML:1.6 0.00011 0.9 AML other m 2024-04-24T12:21:20.00
IV.SMA1.EHE. ML:1.8 0.00022759095 0.36 AML other m 2024-04-24T12:21:20.20
IV.T0110.HHN. ML:1.7 0.000127494145 0.3 AML other m 2024-04-24T12:21:23.05
IV.NRCA.HHE. ML:2.3 0.000379 0.16 AML other m 2024-04-24T12:21:22.56
IV.TERO.HHE. ML:1.4 0.00006823251 0.4 AML other m 2024-04-24T12:21:22.78
IV.NRCA.HHN. ML:2.0 0.00018502404999999999 0.14 AML other m 2024-04-24T12:21:22.75
IV.TERO.HHN. ML:1.3 0.000050418585000000004 0.34 AML other m 2024-04-24T12:21:27.19
IV.RCAV.EHE. ML:1.5 0.000084685355 0.3 AML other m 2024-04-24T12:21:21.01
IV.VCEL.EHN. ML:1.8 0.00013037841 0.46 AML other m 2024-04-24T12:21:25.51
IV.T0110.HHE. ML:1.8 0.0001815 1.64 AML other m 2024-04-24T12:21:26.00
IV.MOMA.HHE. ML:1.7 0.00007230000000000001 0.18 AML other m 2024-04-24T12:21:28.63
IV.RCAV.EHN. ML:1.7 0.00012685 0.44 AML other m 2024-04-24T12:21:28.64
IV.FDMO.HHN. ML:1.6 0.00004505 0.18 AML other m 2024-04-24T12:21:29.20
IV.VCEL.EHE. ML:0.0 0.00011438528 0.68 AML other m 2024-04-24T12:21:33.04
IV.MOMA.HHN. ML:0.0 0.00008674560000000001 0.32 AML other m 2024-04-24T12:21:30.00
IV.FDMO.HHE. ML:0.0 0.000043169940000000004 0.16 AML other m 2024-04-24T12:21:31.73
IV.CESI.HHN. ML:0.0 0.00008537434 0.28 AML other m 2024-04-24T12:21:33.22
IV.CESI.HHE. ML:0.0 0.000043413865000000006 0.24 AML other m 2024-04-24T12:21:33.13
IV.CMPR.HHN. ML:2.7 0.000075 0.42 AML other m 2024-04-24T12:21:51.40
IV.CMPR.HHE. ML:2.6 0.0000557 1.58 AML other m 2024-04-24T12:22:29.15
IV.LNSS.HNE. ML:1.9 0.000318889 0.15 AML other m 2024-04-24T12:21:16.98
IV.LNSS.HNN. ML:1.8 0.00021717940000000002 0.23 AML other m 2024-04-24T12:21:17.53
IV.CERT.HNE. ML:1.7 0.00019012859999999998 0.27 AML other m 2024-04-24T12:21:16.36
IV.NRCA.HNE. ML:2.3 0.00035853029999999996 0.17 AML other m 2024-04-24T12:21:22.56
IV.NRCA.HNN. ML:2.0 0.00019580645000000002 0.16 AML other m 2024-04-24T12:21:22.75
IV.MF5.EHN. ML:1.6 0.0000620204455 0.48 AML other m 2024-04-24T12:21:40.19
IV.CSP1.EHE. ML:1.9 0.000097348585 0.54 AML other m 2024-04-24T12:21:40.18
IV.CSP1.EHN. ML:2.0 0.000103382695 0.5 AML other m 2024-04-24T12:21:35.35
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