Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 08-11-2023 and time 04:50:49 (Italy) in region 4 km W Pescosolido (FR)

A magnitude ML 1.8 earthquake occured in region: 4 km W Pescosolido (FR), on

  • 08-11-2023 03:50:49 (UTC)
  • 08-11-2023 04:50:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7620, 13.6050 at 17 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
Pescosolido FR 5 1555 1555
Sora FR 5 26144 27699
Balsorano AQ 6 3569 31268
Campoli Appennino FR 7 1725 32993
Broccostella FR 7 2741 35734
Isola del Liri FR 10 11715 47449
Castelliri FR 10 3454 50903
San Vincenzo Valle Roveto AQ 10 2347 53250
Posta Fibreno FR 11 1139 54389
Fontechiari FR 12 1303 55692
Villavallelonga AQ 12 919 56611
Arpino FR 13 7262 63873
Vicalvi FR 13 783 64656
Collelongo AQ 14 1233 65889
Alvito FR 14 2713 68602
Monte San Giovanni Campano FR 15 12929 81531
Pescasseroli AQ 16 2203 83734
Morino AQ 17 1448 85182
Casalvieri FR 17 2698 87880
Boville Ernica FR 17 8737 96617
Veroli FR 17 20560 117177
Fontana Liri FR 17 2953 120130
Civita d'Antino AQ 18 979 121109
Santopadre FR 18 1357 122466
San Donato Val di Comino FR 18 2107 124573
Casalattico FR 19 574 125147
Opi AQ 19 420 125567
Rocca d'Arce FR 19 959 126526
Arce FR 20 5756 132282
Collepardo FR 20 968 133250
Gallinaro FR 20 1269 134519

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km NE of Latina (125985 inhabitants)
68 Km S of L'Aquila (69753 inhabitants)
69 Km E of Velletri (53303 inhabitants)
70 Km E of Tivoli (56533 inhabitants)
77 Km E of Guidonia Montecelio (88673 inhabitants)
80 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)
98 Km NW of Caserta (76326 inhabitants)
100 Km S of Teramo (54892 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 2023-11-08
03:50:49		 41.7623 13.6048 17 2023-11-08
03:59:41		 Sala Sismica INGV-Roma 122905391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-08 03:50:49 ± 0.07
Latitude 41.7623 ± 0.0027
Longitude 13.6048 ± 0.0036
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122905391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 106
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 154
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
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 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.10792
Epicentral distance of station farthest from the epicenter (degree) 0.54949
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 122905391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-08 03:59:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LATB.EHZ. 2023-11-08T03:51:07.85 0.3 undecidable manual S 241 60.9945 97 -0.3 66
IV.CERT.HHZ. 2023-11-08T03:51:06.65 0.3 undecidable manual S 292 55.5 98 -0.04 70
IV.T0110.HHZ. 2023-11-08T03:51:06.32 0.3 undecidable manual S 15 53.7018 99 0.1 70
IV.INTR.HHZ. 2023-11-08T03:51:02.21 0.3 undecidable manual S 42 37.1295 104 0.34 68
IV.GIUL.HHZ. 2023-11-08T03:51:02.16 0.3 undecidable manual S 232 36.8298 104 0.37 67
IV.CERA.HHZ. 2023-11-08T03:51:02.24 0.3 undecidable manual S 118 38.8278 103 -0.07 71
IV.MCI.EHZ. 2023-11-08T03:51:01.23 0.3 undecidable manual S 150 34.743 105 -0.01 73
IV.PTQR.HHZ. 2023-11-08T03:51:01.18 0.3 undecidable manual S 330 33.3444 106 0.28 70
IV.LIK.EHZ.01 2023-11-08T03:51:00.44 0.6 undecidable manual S 187 29.3484 109 0.55 42
IV.CERT.HHZ. 2023-11-08T03:50:59.20 0.1 undecidable manual P 292 55.5 98 -0.14 91
IV.T0110.HHZ. 2023-11-08T03:50:59.08 0.1 undecidable manual P 15 53.7018 99 0.01 93
IV.LATB.EHZ. 2023-11-08T03:50:59.72 0.1 undecidable manual P 241 60.9945 97 -0.47 84
IV.GUAR.HHZ. 2023-11-08T03:50:58.46 0.3 undecidable manual S 278 24.4533 114 -0.21 72
IT.OPI.HGZ. 2023-11-08T03:50:57.11 0.3 undecidable manual S 85 18.6702 123 -0.2 72
IV.PTQR.HHZ. 2023-11-08T03:50:56.10 0.1 undecidable manual P 330 33.3444 106 0.1 96
IV.CERA.HHZ. 2023-11-08T03:50:56.72 0.3 undecidable manual P 118 38.8278 103 -0.09 71
IV.MCI.EHZ. 2023-11-08T03:50:56.25 0.1 undecidable manual P 150 34.743 105 0.05 96
IV.INTR.HHZ. 2023-11-08T03:50:56.54 0.1 undecidable manual P 42 37.1295 104 -0.02 96
IV.GIUL.HHZ. 2023-11-08T03:50:56.55 0.1 undecidable manual P 232 36.8298 104 0.04 96
IV.VVLD.HHZ. 2023-11-08T03:50:55.70 0.3 undecidable manual S 7 11.9769 138 -0.25 72
IV.LRP.EHZ. 2023-11-08T03:50:55.77 0.3 undecidable manual S 187 12.876 136 -0.34 72
IV.LIK.EHZ.01 2023-11-08T03:50:55.62 0.3 undecidable manual P 187 29.3484 109 0.21 70
IV.GUAR.HHZ. 2023-11-08T03:50:54.89 0.1 undecidable manual P 278 24.4533 114 0.18 95
IT.OPI.HGZ. 2023-11-08T03:50:53.91 0.1 undecidable manual P 85 18.6702 123 -0.02 100
IV.VVLD.HHZ. 2023-11-08T03:50:53.23 0.1 undecidable manual P 7 11.9769 138 0.09 99
IV.LRP.EHZ. 2023-11-08T03:50:53.25 0.1 undecidable manual P 187 12.876 136 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHE. ML:2.2 0.00135 1.82 AML other m 2023-11-08T03:50:55.97
IV.VVLD.HHE. ML:2.2 0.0013 1.78 AML other m 2023-11-08T03:50:56.03
IV.VVLD.HNE. ML:2.2 0.001209 0.16 AML other m 2023-11-08T03:50:56.03
IV.VVLD.HHN. ML:2.4 0.002115 1.7 AML other m 2023-11-08T03:50:56.95
IV.VVLD.HNN. ML:2.4 0.00198 1.68 AML other m 2023-11-08T03:50:56.95
IV.LRP.EHN. ML:1.6 0.00033699999999999995 0.66 AML other m 2023-11-08T03:50:56.39
IV.GUAR.HHE. ML:1.4 0.00013700000000000002 0.26 AML other m 2023-11-08T03:50:58.81
IV.GUAR.HNE. ML:2.1 0.000694 0.96 AML other m 2023-11-08T03:50:58.81
IV.GUAR.HNN. ML:2.3 0.0009725000000000001 0.24 AML other m 2023-11-08T03:50:58.97
IV.GUAR.HHN. ML:1.6 0.0001865 0.24 AML other m 2023-11-08T03:50:58.97
IV.PTQR.HHN. ML:1.7 0.0001855 0.2 AML other m 2023-11-08T03:51:01.66
IV.PTQR.HHE. ML:1.7 0.00017749999999999998 0.98 AML other m 2023-11-08T03:51:02.84
IV.CERA.HHN. ML:1.7 0.0001634 0.28 AML other m 2023-11-08T03:51:02.48
IV.CERA.HNN. ML:1.7 0.0001605 0.38 AML other m 2023-11-08T03:51:02.49
IV.MCI.EHN. ML:1.7 0.00018449999999999999 0.5 AML other m 2023-11-08T03:51:03.53
IV.GIUL.HHE. ML:1.5 0.00011649999999999999 0.34 AML other m 2023-11-08T03:51:04.39
IV.MCI.EHE. ML:2.0 0.000341 0.28 AML other m 2023-11-08T03:51:04.82
IV.GIUL.HHN. ML:1.5 0.0001026 0.64 AML other m 2023-11-08T03:51:05.40
IV.INTR.HHE. ML:1.8 0.000225 1.3 AML other m 2023-11-08T03:51:05.68
IV.INTR.HHN. ML:1.9 0.0003015 1.08 AML other m 2023-11-08T03:51:06.99
IV.CERT.HHN. ML:1.9 0.0001585 0.6 AML other m 2023-11-08T03:51:07.34
IV.CERT.HHE. ML:2.2 0.0003255 0.2 AML other m 2023-11-08T03:51:07.18
IV.CERA.HHE. ML:1.8 0.00021650000000000003 1.22 AML other m 2023-11-08T03:51:08.12
IV.CERA.HNE. ML:1.8 0.0002135 1.22 AML other m 2023-11-08T03:51:08.73
IV.T0110.HHN. ML:1.7 0.0001095 1.22 AML other m 2023-11-08T03:51:13.88
IV.T0110.HHE. ML:1.7 0.00011020000000000001 1.38 AML other m 2023-11-08T03:51:14.70
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