Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 07-11-2023 and time 21:35:04 (Italy) in region 4 km N Sora (FR)

A magnitude ML 2.4 earthquake occured in region: 4 km N Sora (FR), on

  • 07-11-2023 20:35:04 (UTC)
  • 07-11-2023 21:35:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7580, 13.6060 at 16 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
Sora FR 4 26144 26144
Pescosolido FR 4 1555 27699
Balsorano AQ 6 3569 31268
Broccostella FR 6 2741 34009
Campoli Appennino FR 7 1725 35734
Isola del Liri FR 9 11715 47449
Castelliri FR 10 3454 50903
Posta Fibreno FR 10 1139 52042
San Vincenzo Valle Roveto AQ 11 2347 54389
Fontechiari FR 11 1303 55692
Arpino FR 12 7262 62954
Vicalvi FR 12 783 63737
Villavallelonga AQ 12 919 64656
Alvito FR 14 2713 67369
Collelongo AQ 15 1233 68602
Monte San Giovanni Campano FR 15 12929 81531
Pescasseroli AQ 16 2203 83734
Casalvieri FR 17 2698 86432
Fontana Liri FR 17 2953 89385
Boville Ernica FR 17 8737 98122
Morino AQ 17 1448 99570
Veroli FR 17 20560 120130
Santopadre FR 17 1357 121487
Casalattico FR 18 574 122061
Civita d'Antino AQ 18 979 123040
San Donato Val di Comino FR 18 2107 125147
Opi AQ 19 420 125567
Rocca d'Arce FR 19 959 126526
Arce FR 19 5756 132282
Gallinaro FR 20 1269 133551
Strangolagalli FR 20 2491 136042
Collepardo FR 20 968 137010

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km E of Latina (125985 inhabitants)
68 Km S of L'Aquila (69753 inhabitants)
69 Km E of Velletri (53303 inhabitants)
71 Km E of Tivoli (56533 inhabitants)
78 Km E of Guidonia Montecelio (88673 inhabitants)
81 Km SW of Chieti (51815 inhabitants)
82 Km E of Aprilia (73446 inhabitants)
88 Km E of Anzio (54211 inhabitants)
92 Km E of Pomezia (62966 inhabitants)
93 Km SW of Pescara (121014 inhabitants)
94 Km E of Roma (2864731 inhabitants)
95 Km SW of Montesilvano (53738 inhabitants)
97 Km NW of Caserta (76326 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 2.4 2023-11-07
20:35:04		 41.758 13.6063 16 2023-11-07
20:45:21		 Sala Sismica INGV-Roma 122900581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-07 20:35:04 ± 0.05
Latitude 41.7580 ± 0.0018
Longitude 13.6063 ± 0.0036
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122900581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 287
Semi-minor axis of confidence ellipse (meter) 97
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 298
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69518
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 19
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 122900581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-07 20:45:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMUR.HNZ. 2023-11-07T20:35:54.24 3.0 undecidable manual Sn -0.62 0
IV.SGTA.HHZ. 2023-11-07T20:35:50.52 3.0 undecidable manual Sn 2.12 0
IV.CSP1.EHZ. 2023-11-07T20:35:31.09 3.0 undecidable manual P 3.62 0
IV.MF5.EHZ. 2023-11-07T20:35:30.05 3.0 undecidable manual P 4.38 0
IV.MTCE.HHZ. 2023-11-07T20:35:27.85 3.0 undecidable manual S -1.32 0
IV.SMA1.EHZ. 2023-11-07T20:35:23.63 3.0 undecidable manual P 2.62 0
IV.RM33.EHZ. 2023-11-07T20:35:22.17 3.0 negative manual P 2.4 0
IV.LNSS.HHZ. 2023-11-07T20:35:21.98 3.0 undecidable manual P 0.32 0
IV.MTCE.HHZ. 2023-11-07T20:35:19.84 3.0 negative manual P 1.64 0
IV.GIGS.HHZ. 2023-11-07T20:35:18.17 0.3 undecidable manual P 358 77.1672 95 0.02 67
IV.CERA.HHZ. 2023-11-07T20:35:17.51 0.6 undecidable manual S 117 38.4282 101 -0.17 47
IV.FIAM.HHZ. 2023-11-07T20:35:17.27 0.6 undecidable manual P 325 69.4749 95 0.3 43
IV.INTR.HHZ. 2023-11-07T20:35:17.36 0.6 undecidable manual S 41 37.4292 102 -0.04 48
IV.VCEL.EHZ. 2023-11-07T20:35:17.66 0.1 undecidable manual P 15 73.1712 95 0.11 89
IV.PTQR.HHZ. 2023-11-07T20:35:16.53 0.6 undecidable manual S 330 33.8439 104 0.05 48
IV.MCI.EHZ. 2023-11-07T20:35:16.58 0.6 undecidable manual S 150 34.2435 103 0.01 49
IV.GIUL.HHZ. 2023-11-07T20:35:16.88 1.0 undecidable manual S 233 36.6411 102 -0.31 23
IV.LIK.EHZ.01 2023-11-07T20:35:15.44 0.6 undecidable manual S 188 28.9488 107 0.23 47
IV.LATB.EHZ. 2023-11-07T20:35:15.21 0.3 undecidable manual P 241 60.8946 96 -0.45 63
IV.CERT.HHZ. 2023-11-07T20:35:14.66 0.1 negative manual P 293 55.7997 97 -0.22 90
IV.LPEL.HHZ. 2023-11-07T20:35:14.82 3.0 positive manual P -0.33 0
IV.T0110.HHZ. 2023-11-07T20:35:14.62 0.3 undecidable manual P 15 54.1014 97 -0.01 70
IV.MIDA.HHZ. 2023-11-07T20:35:14.77 3.0 negative manual P -0.13 0
IV.FAGN.HHZ. 2023-11-07T20:35:14.89 0.6 undecidable manual P 358 56.3991 97 -0.07 46
IV.RNI2.HHZ. 2023-11-07T20:35:13.80 3.0 positive manual P 0.44 0
IV.GUAR.HHZ. 2023-11-07T20:35:13.93 0.6 undecidable manual S 280 24.6531 111 -0.2 48
IT.SULP.HGZ. 2023-11-07T20:35:13.06 0.3 undecidable manual P 36 44.9217 99 -0.16 69
IV.INTR.HHZ. 2023-11-07T20:35:12.06 0.1 undecidable manual P 41 37.4292 102 -0.01 96
IV.GIUL.HHZ. 2023-11-07T20:35:12.08 0.1 undecidable manual P 233 36.6411 102 0.12 95
IV.CERA.HHZ. 2023-11-07T20:35:12.20 0.1 positive manual P 117 38.4282 101 -0.04 96
IT.SULA.HNE. 2023-11-07T20:35:12.88 0.3 undecidable manual P 36 43.3233 100 -0.1 70
IT.OPI.HGZ. 2023-11-07T20:35:12.55 0.3 undecidable manual S 84 18.6702 121 -0.14 73
IV.VVLD.HHZ. 2023-11-07T20:35:11.26 0.1 undecidable manual S 6 12.4764 135 -0.12 99
IV.LRP.EHZ. 2023-11-07T20:35:11.30 0.1 undecidable manual S 188 12.3765 135 -0.07 100
IV.PTQR.HHZ. 2023-11-07T20:35:11.60 0.1 negative manual P 330 33.8439 104 0.05 96
IV.MCI.EHZ. 2023-11-07T20:35:11.66 0.3 undecidable manual P 150 34.2435 103 0.06 72
IV.GUAR.HHZ. 2023-11-07T20:35:10.34 0.1 negative manual P 280 24.6531 111 0.15 96
IV.LIK.EHZ.01 2023-11-07T20:35:10.99 0.1 undecidable manual P 188 28.9488 107 0.18 95
IT.OPI.HGZ. 2023-11-07T20:35:09.43 0.1 positive manual P 84 18.6702 121 0.07 99
IV.VVLD.HHZ. 2023-11-07T20:35:08.74 0.1 undecidable manual P 6 12.4764 135 0.14 98
IV.LRP.EHZ. 2023-11-07T20:35:08.73 0.1 undecidable manual P 188 12.3765 135 0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHE. ML:2.6 0.003535 0.26 AML other m 2023-11-07T20:35:11.48
IV.VVLD.HNE. ML:2.9 0.006105 0.22 AML other m 2023-11-07T20:35:11.53
IV.VVLD.HHE. ML:2.9 0.0066 0.22 AML other m 2023-11-07T20:35:11.53
IV.VVLD.HHN. ML:3.1 0.009705 0.3 AML other m 2023-11-07T20:35:11.45
IV.VVLD.HNN. ML:3.0 0.00904 0.3 AML other m 2023-11-07T20:35:11.45
IV.LRP.EHN. ML:2.0 0.0009085 0.62 AML other m 2023-11-07T20:35:11.63
IV.GUAR.HNE. ML:2.8 0.003175 0.28 AML other m 2023-11-07T20:35:14.30
IV.GUAR.HHE. ML:2.1 0.000653 0.28 AML other m 2023-11-07T20:35:14.30
IV.GUAR.HNN. ML:2.9 0.004385 0.92 AML other m 2023-11-07T20:35:14.46
IV.GUAR.HHN. ML:2.2 0.0008505 0.92 AML other m 2023-11-07T20:35:14.46
IV.PTQR.HHN. ML:2.4 0.001145 0.22 AML other m 2023-11-07T20:35:17.15
IV.PTQR.HHE. ML:2.4 0.0010235 0.36 AML other m 2023-11-07T20:35:17.33
IV.MCI.EHE. ML:2.6 0.001515 0.9 AML other m 2023-11-07T20:35:17.87
IV.CERA.HHN. ML:2.4 0.000754 0.26 AML other m 2023-11-07T20:35:18.02
IV.CERA.HNN. ML:2.3 0.0007325000000000001 1.62 AML other m 2023-11-07T20:35:18.02
IV.GIUL.HHE. ML:2.1 0.000413 0.92 AML other m 2023-11-07T20:35:19.90
IV.GIUL.HNE. ML:2.1 0.00043899999999999994 0.9 AML other m 2023-11-07T20:35:19.90
IV.GIUL.HNN. ML:2.2 0.0005095 0.72 AML other m 2023-11-07T20:35:20.93
IV.GIUL.HHN. ML:2.1 0.00047700000000000005 0.72 AML other m 2023-11-07T20:35:20.93
IV.INTR.HHE. ML:2.6 0.0013599999999999999 0.68 AML other m 2023-11-07T20:35:21.52
IV.INTR.HNE. ML:2.6 0.0014 0.68 AML other m 2023-11-07T20:35:21.53
IV.INTR.HHN. ML:2.7 0.0016 0.78 AML other m 2023-11-07T20:35:21.97
IV.INTR.HNN. ML:2.6 0.0015049999999999998 0.78 AML other m 2023-11-07T20:35:21.98
IV.CERT.HNN. ML:2.5 0.00074 0.58 AML other m 2023-11-07T20:35:22.54
IV.MCI.EHN. ML:2.3 0.0008025 0.6 AML other m 2023-11-07T20:35:22.84
IV.CERT.HHN. ML:2.5 0.0007284999999999999 0.58 AML other m 2023-11-07T20:35:22.83
IV.CERT.HHE. ML:2.9 0.001895 0.22 AML other m 2023-11-07T20:35:22.66
IV.RNI2.HHN. ML:2.4 0.0007059999999999999 0.24 AML other m 2023-11-07T20:35:22.71
IV.RNI2.HNN. ML:2.4 0.0006875 0.24 AML other m 2023-11-07T20:35:22.72
IV.CERT.HNE. ML:2.9 0.00185 0.88 AML other m 2023-11-07T20:35:23.11
IV.RNI2.HHE. ML:2.5 0.0009270000000000001 0.4 AML other m 2023-11-07T20:35:23.28
IV.RNI2.HNE. ML:2.5 0.0008900000000000001 0.38 AML other m 2023-11-07T20:35:23.29
IV.CERA.HHE. ML:2.5 0.001052 0.78 AML other m 2023-11-07T20:35:23.65
IV.CERA.HNE. ML:2.5 0.001035 0.78 AML other m 2023-11-07T20:35:23.65
IV.T0110.HHN. ML:2.4 0.000617 0.62 AML other m 2023-11-07T20:35:23.60
IV.MIDA.HHN. ML:2.2 0.0003145 0.7 AML other m 2023-11-07T20:35:23.97
IV.LATB.EHE. ML:1.7 0.0000916 0.46 AML other m 2023-11-07T20:35:24.42
IV.T0110.HHE. ML:2.6 0.000822 1.26 AML other m 2023-11-07T20:35:25.03
IV.LATB.EHN. ML:1.5 0.00006525 0.8 AML other m 2023-11-07T20:35:26.57
IV.LPEL.HHN. ML:2.2 0.0003345 0.38 AML other m 2023-11-07T20:35:26.92
IV.LPEL.HNE. ML:2.2 0.000345 1.52 AML other m 2023-11-07T20:35:29.17
IV.MIDA.HHE. ML:2.2 0.0003755 1 AML other m 2023-11-07T20:35:29.81
IV.LPEL.HHE. ML:2.2 0.0003155 0.42 AML other m 2023-11-07T20:35:29.50
IV.LPEL.HNN. ML:2.2 0.000361 0.78 AML other m 2023-11-07T20:35:30.49
IV.FAGN.HHN. ML:2.5 0.0007740000000000001 0.7 AML other m 2023-11-07T20:35:30.28
IV.VCEL.EHN. ML:2.3 0.000332 0.62 AML other m 2023-11-07T20:35:31.19
IV.GIGS.HHE. ML:1.6 0.00005165 0.7 AML other m 2023-11-07T20:35:32.08
IV.GIGS.HHN. ML:1.6 0.00005995 0.54 AML other m 2023-11-07T20:35:33.22
IV.FAGN.HHE. ML:2.6 0.000815 1.58 AML other m 2023-11-07T20:35:33.00
IV.MMUR.HNE. ML:3.6 0.0012515 1.6 AML other m 2023-11-07T20:35:34.85
IV.MMUR.HNN. ML:3.7 0.001686 1.52 AML other m 2023-11-07T20:35:34.88
IV.FIAM.HHE. ML:2.3 0.000324 0.68 AML other m 2023-11-07T20:35:34.87
IV.VCEL.EHE. ML:2.4 0.000399 0.74 AML other m 2023-11-07T20:35:35.62
IV.FIAM.HHN. ML:2.0 0.00017299999999999998 1.2 AML other m 2023-11-07T20:35:40.80
IV.LNSS.HHN. ML:2.3 0.00016450000000000001 1.58 AML other m 2023-11-07T20:35:44.93
IV.LNSS.HHE. ML:2.2 0.0001375 1.58 AML other m 2023-11-07T20:35:49.81
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