Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 07-11-2023 and time 09:29:17 (Italy) in region 4 km N Sora (FR)

A magnitude ML 2.0 earthquake occured in region: 4 km N Sora (FR), on

  • 07-11-2023 08:29:17 (UTC)
  • 07-11-2023 09:29:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7550, 13.6030 at 15 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 5 1555 27699
Broccostella FR 6 2741 30440
Balsorano AQ 6 3569 34009
Campoli Appennino FR 7 1725 35734
Isola del Liri FR 9 11715 47449
Castelliri FR 9 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 13 919 64656
Alvito FR 14 2713 67369
Monte San Giovanni Campano FR 15 12929 80298
Collelongo AQ 15 1233 81531
Casalvieri FR 17 2698 84229
Fontana Liri FR 17 2953 87182
Boville Ernica FR 17 8737 95919
Pescasseroli AQ 17 2203 98122
Veroli FR 17 20560 118682
Santopadre FR 17 1357 120039
Morino AQ 17 1448 121487
Casalattico FR 18 574 122061
Civita d'Antino AQ 18 979 123040
San Donato Val di Comino FR 18 2107 125147
Rocca d'Arce FR 19 959 126106
Arce FR 19 5756 131862
Opi AQ 19 420 132282
Strangolagalli FR 19 2491 134773
Gallinaro FR 20 1269 136042
Collepardo FR 20 968 137010

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km E of Latina (125985 inhabitants)
69 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)
81 Km E of Aprilia (73446 inhabitants)
88 Km E of Anzio (54211 inhabitants)
92 Km E of Pomezia (62966 inhabitants)
94 Km SW of Pescara (121014 inhabitants)
94 Km E of Roma (2864731 inhabitants)
96 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 2.0 2023-11-07
08:29:17		 41.7553 13.6033 15 2023-11-07
08:35:43		 Sala Sismica INGV-Roma 122879051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-07 08:29:17 ± 0.06
Latitude 41.7553 ± 0.0036
Longitude 13.6033 ± 0.0036
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122879051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 111
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50992
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 122879051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-07 08:35:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2023-11-07T08:30:05.16 3.0 undecidable manual Sn 2.86 0
IV.T0110.HHZ. 2023-11-07T08:29:35.08 0.6 undecidable manual S 15 54.501 96 0.25 45
IV.RM33.EHZ. 2023-11-07T08:29:34.54 3.0 undecidable manual P 1.71 0
IV.PTRJ.HHZ. 2023-11-07T08:29:32.82 3.0 undecidable manual P 0.44 0
IV.INTR.HHZ. 2023-11-07T08:29:30.61 0.6 undecidable manual S 41 37.7289 100 0.2 47
IV.CERA.HHZ. 2023-11-07T08:29:30.81 0.3 undecidable manual S 117 38.5281 100 0.19 70
IV.FIAM.HHZ. 2023-11-07T08:29:29.98 3.0 positive manual P -0.13 0
IV.PTQR.HHZ. 2023-11-07T08:29:29.51 0.3 undecidable manual S 331 33.9438 101 0.09 72
IV.FAGN.HHZ. 2023-11-07T08:29:28.06 0.3 undecidable manual P 358 56.5989 96 0.11 69
IV.CERT.HHZ. 2023-11-07T08:29:27.54 3.0 negative manual P -0.38 0
IV.T0110.HHZ. 2023-11-07T08:29:27.39 1.0 positive manual P 15 54.501 96 -0.23 22
IV.LPEL.HHZ. 2023-11-07T08:29:27.52 3.0 negative manual P -0.33 0
IV.LATB.EHZ. 2023-11-07T08:29:27.93 3.0 negative manual P -0.69 0
IV.GUAR.HHZ. 2023-11-07T08:29:26.78 0.6 undecidable manual S 280 24.4533 109 -0.19 48
IT.OPI.HGZ. 2023-11-07T08:29:25.52 0.3 undecidable manual S 83 18.87 117 -0.08 74
IV.VVLD.HNZ. 2023-11-07T08:29:24.16 0.3 undecidable manual S 7 12.7761 131 -0.08 74
IV.PTQR.HHZ. 2023-11-07T08:29:24.40 0.1 negative manual P 331 33.9438 101 -0.1 96
IV.INTR.HHZ. 2023-11-07T08:29:24.89 0.1 positive manual P 41 37.7289 100 -0.18 94
IV.GIUL.HHZ. 2023-11-07T08:29:24.90 0.1 positive manual P 233 36.2415 100 0.06 95
IV.CERA.HHZ. 2023-11-07T08:29:24.99 0.3 undecidable manual P 117 38.5281 100 -0.2 70
IV.LRP.EHZ. 2023-11-07T08:29:24.18 0.6 undecidable manual S 187 12.0768 133 0.08 50
IV.GUAR.HHZ. 2023-11-07T08:29:23.15 1.0 negative manual P 280 24.4533 109 0.07 24
IT.OPI.HGZ. 2023-11-07T08:29:22.28 0.1 positive manual P 83 18.87 117 -0.01 100
IV.LRP.EHZ. 2023-11-07T08:29:21.53 1.0 undecidable manual P 187 12.0768 133 0.1 25
IV.VVLD.HNZ. 2023-11-07T08:29:21.59 0.1 negative manual P 7 12.7761 131 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHE. ML:2.2 0.00133 0.2 AML other m 2023-11-07T08:29:24.44
IV.VVLD.HHE. ML:2.4 0.0024449999999999997 0.24 AML other m 2023-11-07T08:29:24.34
IV.VVLD.HNE. ML:2.4 0.002296391 0.2496 AML other m 2023-11-07T08:29:24.34
IV.VVLD.HHN. ML:2.6 0.00320493 0.16 AML other m 2023-11-07T08:29:24.26
IV.VVLD.HNN. ML:2.6 0.0030242614999999996 0.1728 AML other m 2023-11-07T08:29:24.26
IV.LRP.EHN. ML:1.5 0.0002626019 0.0576 AML other m 2023-11-07T08:29:24.48
IV.GUAR.HHE. ML:1.6 0.00021216175 0.2752 AML other m 2023-11-07T08:29:27.22
IV.GUAR.HNE. ML:2.3 0.00106 0.28 AML other m 2023-11-07T08:29:27.23
IV.GUAR.HHN. ML:1.7 0.00027329990000000005 0.2432 AML other m 2023-11-07T08:29:27.25
IV.GUAR.HNN. ML:2.4 0.0014359665 0.2368 AML other m 2023-11-07T08:29:27.25
IV.PTQR.HHN. ML:2.0 0.000348 0.2 AML other m 2023-11-07T08:29:29.92
IV.PTQR.HHE. ML:1.8 0.0002693814 0.2176 AML other m 2023-11-07T08:29:30.11
IV.CERA.HNN. ML:2.0 0.0003095 1.76 AML other m 2023-11-07T08:29:30.89
IV.CERA.HHN. ML:2.0 0.000317 1.76 AML other m 2023-11-07T08:29:30.89
IV.GIUL.HHN. ML:1.6 0.0001505 0.24 AML other m 2023-11-07T08:29:31.21
IV.GIUL.HNE. ML:1.6 0.00015530465 0.3072 AML other m 2023-11-07T08:29:34.92
IV.GIUL.HHE. ML:1.6 0.000146 0.24 AML other m 2023-11-07T08:29:32.70
IV.GIUL.HNN. ML:1.7 0.00019700000000000002 1.3 AML other m 2023-11-07T08:29:33.25
IV.INTR.HNE. ML:2.0 0.00034820795 0.4288 AML other m 2023-11-07T08:29:34.32
IV.INTR.HHE. ML:2.0 0.00035984859999999995 0.2816 AML other m 2023-11-07T08:29:33.06
IV.INTR.HHN. ML:2.2 0.0004961866 0.6784 AML other m 2023-11-07T08:29:34.84
IV.INTR.HNN. ML:2.1 0.00046783965 0.6528 AML other m 2023-11-07T08:29:34.83
IV.CERT.HHN. ML:2.0 0.0002275 0.12 AML other m 2023-11-07T08:29:35.24
IV.CERT.HHE. ML:2.4 0.000634 0.22 AML other m 2023-11-07T08:29:35.44
IV.CERA.HHE. ML:2.0 0.0003358342 0.5376 AML other m 2023-11-07T08:29:37.17
IV.CERA.HNE. ML:2.0 0.0003745 0.78 AML other m 2023-11-07T08:29:36.52
IV.T0110.HHN. ML:1.8 0.00015561825 0.3584 AML other m 2023-11-07T08:29:46.63
IV.LPEL.HHE. ML:1.7 0.000101707655 0.2816 AML other m 2023-11-07T08:29:41.96
IV.T0110.HHE. ML:2.0 0.00025003330000000003 0.3008 AML other m 2023-11-07T08:29:37.83
IV.LPEL.HHN. ML:1.7 0.00009849652000000001 0.3776 AML other m 2023-11-07T08:29:39.73
IV.FAGN.HHN. ML:2.0 0.00021124815000000003 0.3584 AML other m 2023-11-07T08:29:46.10
IV.FAGN.HHE. ML:2.1 0.0002565 1.54 AML other m 2023-11-07T08:29:48.11
IV.LPEL.HNE. ML:1.9 0.00015796385000000002 0.4992 AML other m 2023-11-07T08:29:42.96
IV.LPEL.HNN. ML:1.8 0.000118933815 0.3584 AML other m 2023-11-07T08:29:40.34
IV.CERT.HNE. ML:2.4 0.0006247765 0.2176 AML other m 2023-11-07T08:29:35.44
IV.CERT.HNN. ML:2.0 0.00022518294999999999 0.1984 AML other m 2023-11-07T08:29:35.61
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