Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 13-04-2024 and time 14:59:00 (UTC) in region 3 km SW Arpino (FR)

A magnitude ML 2.3 earthquake occured in region: 3 km SW Arpino (FR), on

  • 13-04-2024 14:59:00 (UTC)
  • 13-04-2024 16:59:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6270, 13.5920 at 9 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
Arpino FR 3 7262 7262
Fontana Liri FR 4 2953 10215
Rocca d'Arce FR 4 959 11174
Santopadre FR 5 1357 12531
Arce FR 5 5756 18287
Isola del Liri FR 6 11715 30002
Monte San Giovanni Campano FR 6 12929 42931
Castelliri FR 7 3454 46385
Colfelice FR 8 1932 48317
Fontechiari FR 9 1303 49620
Strangolagalli FR 9 2491 52111
Broccostella FR 9 2741 54852
Boville Ernica FR 10 8737 63589
Casalvieri FR 10 2698 66287
Roccasecca FR 11 7365 73652
Sora FR 11 26144 99796
Ceprano FR 11 8897 108693
Casalattico FR 11 574 109267
Vicalvi FR 11 783 110050
Posta Fibreno FR 12 1139 111189
Colle San Magno FR 12 699 111888
Castrocielo FR 14 3965 115853
Ripi FR 14 5270 121123
San Giovanni Incarico FR 14 3336 124459
Alvito FR 14 2713 127172
Campoli Appennino FR 14 1725 128897
Pescosolido FR 15 1555 130452
Falvaterra FR 15 554 131006
Torrice FR 16 4816 135822
Veroli FR 16 20560 156382
Pofi FR 16 4204 160586
Atina FR 17 4316 164902
Arnara FR 18 2309 167211
Gallinaro FR 18 1269 168480
Aquino FR 18 5370 173850
Terelle FR 18 422 174272
Belmonte Castello FR 19 739 175011
Pastena FR 19 1462 176473
Piedimonte San Germano FR 20 6535 183008
Pico FR 20 2888 185896
Balsorano AQ 20 3569 189465
Villa Santa Lucia FR 20 2632 192097
Pontecorvo FR 20 13242 205339
Frosinone FR 20 46323 251662

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km E of Latina (125985 inhabitants)
68 Km E of Velletri (53303 inhabitants)
76 Km SE of Tivoli (56533 inhabitants)
78 Km E of Aprilia (73446 inhabitants)
82 Km S of L'Aquila (69753 inhabitants)
83 Km E of Anzio (54211 inhabitants)
83 Km SE of Guidonia Montecelio (88673 inhabitants)
87 Km NW of Caserta (76326 inhabitants)
89 Km NW of Aversa (53047 inhabitants)
91 Km E of Pomezia (62966 inhabitants)
93 Km NW of Giugliano in Campania (122974 inhabitants)
94 Km SW of Chieti (51815 inhabitants)
95 Km NW of Marano di Napoli (59874 inhabitants)
96 Km NW of Pozzuoli (81661 inhabitants)
97 Km E of Roma (2864731 inhabitants)
99 Km NW of Afragola (65057 inhabitants)
99 Km NW of Casoria (77642 inhabitants)
100 Km NW of Acerra (59573 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 2.3 2024-04-13
14:59:00		 41.6273 13.5917 9 2024-04-13
15:07:21		 Sala Sismica INGV-Roma 126702251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-13 14:59:00 ± 0.06
Latitude 41.6273 ± 0.0036
Longitude 13.5917 ± 0.0048
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126702251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 419
Semi-minor axis of confidence ellipse (meter) 101
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 186
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 41
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) 0.78871
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 25
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 50
Type of magnitude ML
Reference to an origin 126702251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-13 15:07:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2024-04-13T14:59:47.07 3.0 positive manual Pn -0.77 0
IV.MSAG.HHZ. 2024-04-13T14:59:33.00 3.0 undecidable manual Pg 3.11 0
IV.FDMO.HHZ. 2024-04-13T14:59:30.26 3.0 negative manual P 4.27 0
IV.MTCE.HHZ. 2024-04-13T14:59:26.41 0.3 undecidable manual S 302 82.7505 50 0.37 62
IV.NRCA.HHZ. 2024-04-13T14:59:26.94 3.0 undecidable manual P 3.71 0
IV.SMA1.EHZ. 2024-04-13T14:59:22.70 3.0 negative manual P 2.71 0
IV.LPEL.HHZ. 2024-04-13T14:59:21.67 0.6 undecidable manual S 46 67.4769 50 -0.29 43
IV.CERT.HHZ. 2024-04-13T14:59:20.95 0.6 undecidable manual S 305 61.7937 50 0.51 41
IV.RM33.EHZ. 2024-04-13T14:59:20.19 3.0 negative manual P 1.51 0
IV.VITU.HHZ. 2024-04-13T14:59:19.60 3.0 undecidable manual P 1.22 0
IV.LATB.EHZ. 2024-04-13T14:59:18.47 0.3 undecidable manual S 254 54.3012 50 0.04 70
IV.MIDA.HHZ. 2024-04-13T14:59:18.65 0.6 undecidable manual S 88 54.9006 50 0.04 46
IV.RNI2.HHZ. 2024-04-13T14:59:17.56 0.6 undecidable manual S 80 47.2194 50 1.01 34
IV.VENT.EHZ. 2024-04-13T14:59:17.07 3.0 positive manual P -0.35 0
IV.INTR.HHZ. 2024-04-13T14:59:17.45 0.6 undecidable manual S 31 49.9167 50 0.2 45
IV.PTQR.HHZ. 2024-04-13T14:59:17.47 0.6 undecidable manual S 340 46.5201 50 1.1 33
IV.PTRJ.HHZ. 2024-04-13T14:59:15.66 1.0 undecidable manual P 110 83.1501 50 0.17 21
IV.VCEL.EHZ. 2024-04-13T14:59:15.90 0.6 negative manual P 13 87.5457 50 -0.26 42
IV.BSSO.HHZ. 2024-04-13T14:59:15.94 1.0 undecidable manual P 96 83.6496 50 0.38 20
IV.FIAM.HHZ. 2024-04-13T14:59:15.70 0.6 positive manual P 331 81.1521 50 0.52 40
IV.MTCE.HHZ. 2024-04-13T14:59:15.48 0.6 positive manual P 302 82.7505 50 0.05 44
IV.SGG.HHZ. 2024-04-13T14:59:13.91 0.1 undecidable manual P 112 70.6737 50 0.35 84
IV.CERA.HHZ. 2024-04-13T14:59:13.78 0.6 undecidable manual S 95 35.5422 50 0.35 45
IV.PIGN.HNZ. 2024-04-13T14:59:13.32 0.1 undecidable manual P 134 68.0763 50 0.15 88
IV.LPEL.HHZ. 2024-04-13T14:59:12.54 0.1 positive manual P 46 67.4769 50 -0.53 81
IV.T0110.HHZ. 2024-04-13T14:59:12.76 0.6 negative manual P 13 68.4759 50 -0.47 41
IV.GUAR.HHZ. 2024-04-13T14:59:11.52 0.3 undecidable manual S 309 29.6481 106 -0.12 72
IV.VAGA.HHZ. 2024-04-13T14:59:11.79 1.0 negative manual P 114 58.2972 50 0.13 23
IV.CERT.HHZ. 2024-04-13T14:59:11.81 0.3 negative manual P 305 61.7937 50 -0.38 64
IT.OPI.HGZ. 2024-04-13T14:59:10.38 0.6 undecidable manual S 50 25.752 108 0.03 49
IV.LATB.EHZ. 2024-04-13T14:59:10.83 0.1 undecidable manual P 254 54.3012 50 -0.21 90
IV.VVLD.HHZ. 2024-04-13T14:59:10.48 0.6 undecidable manual S 6 27.0507 108 -0.28 46
IV.MIDA.HHZ. 2024-04-13T14:59:10.74 0.3 positive manual P 88 54.9006 50 -0.4 65
IV.PTQR.HHZ. 2024-04-13T14:59:09.62 0.6 positive manual P 340 46.5201 50 -0.22 45
IV.RNI2.HHZ. 2024-04-13T14:59:09.90 0.1 negative manual P 80 47.2194 50 -0.05 94
IV.MCI.EHZ. 2024-04-13T14:59:09.74 0.6 undecidable manual S 129 23.754 110 0.03 49
IV.INTR.HHZ. 2024-04-13T14:59:09.90 0.1 undecidable manual P 31 49.9167 50 -0.46 86
IV.POFI.HHZ. 2024-04-13T14:59:07.01 0.3 undecidable manual S 45 14.0748 121 0.35 70
IV.GUAR.HHZ. 2024-04-13T14:59:07.05 1.0 negative manual P 309 29.6481 106 -0.06 24
IV.LIK.EHN.01 2024-04-13T14:59:07.10 0.6 undecidable manual S 191 14.3745 121 0.35 47
IV.CERA.HHZ. 2024-04-13T14:59:07.75 0.3 undecidable manual P 95 35.5422 50 -0.4 67
IV.VVLD.HHZ. 2024-04-13T14:59:06.40 0.1 negative manual P 6 27.0507 108 -0.21 94
IT.OPI.HGZ. 2024-04-13T14:59:06.58 0.1 negative manual P 50 25.752 108 0.21 94
IV.GIUL.HHZ. 2024-04-13T14:59:06.88 0.1 negative manual P 255 28.9488 106 -0.11 96
IV.MCI.EHZ. 2024-04-13T14:59:05.52 0.1 positive manual P 129 23.754 110 -0.48 89
IV.LRP.EHZ. 2024-04-13T14:59:04.33 0.6 undecidable manual S 349 2.1978 165 0.32 48
IV.POFI.HHZ. 2024-04-13T14:59:04.36 0.1 negative manual P 45 14.0748 121 0.12 98
IV.LIK.EHN.01 2024-04-13T14:59:04.31 0.1 undecidable manual P 191 14.3745 121 0.02 100
IV.LRP.EHZ. 2024-04-13T14:59:03.01 0.6 undecidable manual P 349 2.1978 165 0.31 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HHN. ML:2.1 0.0013250000000000002 0.82 AML other m 2024-04-13T14:59:07.63
IV.POFI.HNN. ML:2.2 0.00157 0.82 AML other m 2024-04-13T14:59:07.64
IV.POFI.HHE. ML:2.1 0.001345 0.76 AML other m 2024-04-13T14:59:08.68
IV.POFI.HNE. ML:2.2 0.001575 0.64 AML other m 2024-04-13T14:59:09.54
IV.VVLD.HHN. ML:2.4 0.001425 0.3 AML other m 2024-04-13T14:59:10.67
IV.VVLD.HNN. ML:2.4 0.001394 0.32 AML other m 2024-04-13T14:59:10.67
IV.VVLD.HNE. ML:2.3 0.001175 0.3 AML other m 2024-04-13T14:59:10.89
IV.VVLD.HHE. ML:2.3 0.0012349999999999998 0.3 AML other m 2024-04-13T14:59:10.89
IV.GIUL.HNN. ML:2.0 0.0005215 1.04 AML other m 2024-04-13T14:59:11.19
IV.GIUL.HNE. ML:2.1 0.0006065 0.68 AML other m 2024-04-13T14:59:13.27
IV.GIUL.HHE. ML:2.1 0.000641 0.68 AML other m 2024-04-13T14:59:13.27
IV.GUAR.HNE. ML:2.3 0.0010595000000000001 0.6 AML other m 2024-04-13T14:59:14.77
IV.GIUL.HHN. ML:2.0 0.0005700000000000001 1.42 AML other m 2024-04-13T14:59:15.06
IV.GUAR.HHE. ML:2.3 0.0009575 0.24 AML other m 2024-04-13T14:59:16.31
IV.GUAR.HNN. ML:2.3 0.0010699999999999998 0.94 AML other m 2024-04-13T14:59:17.31
IV.GUAR.HHN. ML:2.3 0.001043 0.96 AML other m 2024-04-13T14:59:17.30
IV.RNI2.HHN. ML:2.5 0.000924 0.34 AML other m 2024-04-13T14:59:18.35
IV.RNI2.HNN. ML:2.5 0.000909 0.32 AML other m 2024-04-13T14:59:18.35
IV.RNI2.HNE. ML:2.7 0.001425 0.26 AML other m 2024-04-13T14:59:18.43
IV.RNI2.HHE. ML:2.7 0.0014849999999999998 0.24 AML other m 2024-04-13T14:59:18.42
IV.PTQR.HHN. ML:2.1 0.0003765 0.48 AML other m 2024-04-13T14:59:19.25
IV.MIDA.HHE. ML:2.4 0.0006535 1.8 AML other m 2024-04-13T14:59:19.01
IV.PTQR.HHE. ML:2.1 0.000368 1.82 AML other m 2024-04-13T14:59:20.07
IV.MIDA.HHN. ML:2.4 0.0005885 0.5 AML other m 2024-04-13T14:59:20.06
IV.INTR.HNE. ML:2.4 0.000631 0.68 AML other m 2024-04-13T14:59:20.58
IV.INTR.HHE. ML:2.4 0.0006929999999999999 0.7 AML other m 2024-04-13T14:59:20.58
IV.INTR.HNN. ML:2.6 0.0009649999999999999 0.64 AML other m 2024-04-13T14:59:21.35
IV.INTR.HHN. ML:2.6 0.0009845 0.64 AML other m 2024-04-13T14:59:21.35
IV.CERT.HHE. ML:2.4 0.0005425 1.76 AML other m 2024-04-13T14:59:21.08
IV.CERT.HNE. ML:2.4 0.0005745 1.52 AML other m 2024-04-13T14:59:22.08
IV.LPEL.HHN. ML:2.1 0.0002135 0.94 AML other m 2024-04-13T14:59:23.89
IV.CERT.HHN. ML:2.4 0.000438 1.44 AML other m 2024-04-13T14:59:24.10
IV.CERT.HNN. ML:2.3 0.00039749999999999996 1.56 AML other m 2024-04-13T14:59:24.88
IV.VAGA.HHE. ML:1.9 0.00018099999999999998 1.34 AML other m 2024-04-13T14:59:24.14
IV.LPEL.HHE. ML:2.1 0.000222 0.6 AML other m 2024-04-13T14:59:25.62
IV.VAGA.HHN. ML:2.2 0.0003465 0.42 AML other m 2024-04-13T14:59:25.31
IV.T0110.HHE. ML:2.4 0.0004535 1.02 AML other m 2024-04-13T14:59:26.83
IV.T0110.HHN. ML:2.3 0.00035950000000000006 0.7 AML other m 2024-04-13T14:59:28.80
IV.MTCE.HHN. ML:2.2 0.0001915 1.04 AML other m 2024-04-13T14:59:33.99
IV.MTCE.HHE. ML:2.2 0.00019700000000000002 1.34 AML other m 2024-04-13T14:59:33.24
IV.FIAM.HHN. ML:2.1 0.00017749999999999998 0.28 AML other m 2024-04-13T14:59:34.68
IV.PTRJ.HHN. ML:1.9 0.00011249999999999998 0.76 AML other m 2024-04-13T14:59:34.73
IV.BSSO.HHE. ML:2.1 0.00016949999999999997 1.18 AML other m 2024-04-13T14:59:36.82
IV.BSSO.HHN. ML:2.1 0.0001495 1.48 AML other m 2024-04-13T14:59:36.23
IV.VCEL.EHE. ML:2.3 0.00026450000000000003 0.58 AML other m 2024-04-13T14:59:37.08
IV.VCEL.EHN. ML:2.2 0.0002065 1.58 AML other m 2024-04-13T14:59:37.88
IV.FIAM.HHE. ML:2.2 0.00022700000000000002 0.54 AML other m 2024-04-13T14:59:37.21
IV.PTRJ.HHE. ML:2.0 0.000134 0.44 AML other m 2024-04-13T14:59:37.46
IV.VITU.HHN. ML:2.3 0.00020250000000000002 0.36 AML other m 2024-04-13T14:59:38.45
IV.VITU.HHE. ML:2.2 0.000143 0.54 AML other m 2024-04-13T14:59:43.84
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
Waveforms Seismic signals in miniseed + resp format Download