Earthquake with magnitude of ML 1.9 on date 08-10-2023 and time 20:46:45 (Italy) in region 2 km NW Cassino (FR)

A magnitude ML 1.9 earthquake occured in region: 2 km NW Cassino (FR), on

  • 08-10-2023 18:46:45 (UTC)
  • 08-10-2023 20:46:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.5100, 13.8120 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cassino FR 2 36142 36142
Villa Santa Lucia FR 3 2632 38774
Piedimonte San Germano FR 5 6535 45309
Terelle FR 6 422 45731
Sant'Elia Fiumerapido FR 6 6166 51897
Belmonte Castello FR 8 739 52636
Pignataro Interamna FR 8 2595 55231
Cervaro FR 8 8109 63340
Aquino FR 9 5370 68710
Vallerotonda FR 10 1581 70291
Castrocielo FR 10 3965 74256
Colle San Magno FR 11 699 74955
San Vittore del Lazio FR 12 2636 77591
Villa Latina FR 12 1241 78832
San Giorgio a Liri FR 12 3164 81996
Sant'Apollinare FR 12 1919 83915
Acquafondata FR 12 263 84178
Atina FR 12 4316 88494
Roccasecca FR 13 7365 95859
Viticuso FR 13 353 96212
Pontecorvo FR 13 13242 109454
Sant'Ambrogio sul Garigliano FR 14 966 110420
San Pietro Infine CE 14 944 111364
Casalattico FR 15 574 111938
Rocca d'Evandro CE 15 3283 115221
San Biagio Saracinisco FR 15 349 115570
Castelnuovo Parano FR 15 883 116453
Vallemaio FR 16 937 117390
Casalvieri FR 16 2698 120088
Picinisco FR 16 1218 121306
Sant'Andrea del Garigliano FR 16 1505 122811
Conca Casale IS 16 200 123011
Gallinaro FR 17 1269 124280
Esperia FR 17 3828 128108
Ausonia FR 18 2619 130727
Colfelice FR 18 1932 132659
Santopadre FR 18 1357 134016
Coreno Ausonio FR 18 1644 135660
Settefrati FR 18 728 136388
Mignano Monte Lungo CE 19 3250 139638
Venafro IS 20 11280 150918

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km NW of Caserta (76326 inhabitants)
68 Km NW of Aversa (53047 inhabitants)
72 Km NW of Giugliano in Campania (122974 inhabitants)
75 Km NW of Marano di Napoli (59874 inhabitants)
76 Km E of Latina (125985 inhabitants)
77 Km NW of Pozzuoli (81661 inhabitants)
77 Km NW of Afragola (65057 inhabitants)
78 Km NW of Casoria (77642 inhabitants)
78 Km NW of Acerra (59573 inhabitants)
83 Km NW of Napoli (974074 inhabitants)
88 Km E of Velletri (53303 inhabitants)
89 Km NW of Portici (55274 inhabitants)
90 Km NW of Ercolano (53709 inhabitants)
91 Km W of Benevento (60091 inhabitants)
93 Km NW of Torre del Greco (86275 inhabitants)
97 Km E of Aprilia (73446 inhabitants)
98 Km SE of Tivoli (56533 inhabitants)
98 Km SW of Chieti (51815 inhabitants)
99 Km E of Anzio (54211 inhabitants)
100 Km SE of L'Aquila (69753 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 1.9 2023-10-08
18:46:45
41.5095 13.8117 9 2023-10-08
18:54:25
Sala Sismica INGV-Roma 121900601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-08 18:46:45 ± 0.12
Latitude 41.5095 ± 0.0081
Longitude 13.8117 ± 0.0084
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121900601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 889
Semi-minor axis of confidence ellipse (meter) 532
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 194
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.77252
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 121900601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-08 18:54:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT14.EHZ. 2023-10-08T18:47:39.76 3.0 undecidable manual Sg 4.02 0
IV.SRES.HHZ. 2023-10-08T18:47:08.78 3.0 positive manual P 0.52 0
IV.INTR.HHZ. 2023-10-08T18:47:04.39 0.6 undecidable manual S 8 56.1993 50 0.94 34
IV.FIAM.HHZ. 2023-10-08T18:47:04.53 3.0 undecidable manual P 0.91 0
IV.VENT.EHZ. 2023-10-08T18:47:00.58 0.6 undecidable manual P 202 85.7475 50 0.16 42
IV.CERT.HHZ. 2023-10-08T18:46:59.84 0.1 undecidable manual P 306 84.249 50 -0.35 81
IV.T0110.HHZ. 2023-10-08T18:46:59.39 3.0 undecidable manual P -0.51 0
IV.RNI2.HHZ. 2023-10-08T18:46:58.41 0.6 undecidable manual S 53 35.5422 50 0.48 43
IV.MIDA.HHZ. 2023-10-08T18:46:58.56 0.6 undecidable manual S 68 39.5271 50 -0.44 43
IV.PTQR.HHZ. 2023-10-08T18:46:57.28 0.1 undecidable manual P 329 66.2781 50 -0.14 87
IV.INTR.HHZ. 2023-10-08T18:46:55.44 0.1 undecidable manual P 8 56.1993 50 -0.44 83
IV.PIGN.HHZ. 2023-10-08T18:46:55.71 0.1 undecidable manual P 138 46.0206 50 1.41 55
IV.POFI.HHZ. 2023-10-08T18:46:55.34 0.3 undecidable manual S 340 24.5532 110 0.76 59
IV.SGG.HHZ. 2023-10-08T18:46:55.09 0.1 undecidable manual P 106 49.1175 50 0.31 87
IV.GIUL.HHZ. 2023-10-08T18:46:54.44 0.6 positive manual P 277 46.62 50 0.05 46
IV.LIK.EHN.01 2023-10-08T18:46:54.20 0.6 undecidable manual S 267 20.9679 113 0.76 40
IV.LRP.EHZ. 2023-10-08T18:46:54.58 0.6 undecidable manual S 309 24.1536 110 0.12 47
IV.CERA.HHZ. 2023-10-08T18:46:53.13 0.3 undecidable manual S 60 19.7691 114 0.08 72
IV.VVLD.HHZ. 2023-10-08T18:46:53.52 0.1 undecidable manual P 339 42.9237 50 -0.3 88
IV.RNI2.HHZ. 2023-10-08T18:46:52.53 0.1 undecidable manual P 53 35.5422 50 -0.15 92
IV.MIDA.HHZ. 2023-10-08T18:46:52.71 0.1 undecidable manual P 68 39.5271 50 -0.59 82
IV.VAGA.HHZ. 2023-10-08T18:46:52.83 0.1 undecidable manual P 106 36.6411 50 -0.03 94
IT.OPI.HGZ. 2023-10-08T18:46:51.78 0.1 undecidable manual P 3 29.6481 107 0.05 95
IV.POFI.HHZ. 2023-10-08T18:46:50.76 0.1 undecidable manual P 340 24.5532 110 0 97
IV.LRP.EHZ. 2023-10-08T18:46:50.75 0.1 undecidable manual P 309 24.1536 110 0.07 95
IV.CERA.HHZ. 2023-10-08T18:46:49.81 0.1 positive manual P 60 19.7691 114 -0.06 96
IV.LIK.EHN.01 2023-10-08T18:46:49.61 0.1 undecidable manual P 267 20.9679 113 -0.49 88
IV.MCI.EHZ. 2023-10-08T18:46:48.25 0.6 undecidable manual S 177 1.998 167 -0.47 46
IV.MCI.EHZ. 2023-10-08T18:46:47.34 0.1 undecidable manual P 177 1.998 167 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHE. ML:2.1 0.0010899999999999998 0.34 AML other m 2023-10-08T18:46:56.82
IV.CERA.HNE. ML:2.1 0.0010500000000000002 1.66 AML other m 2023-10-08T18:46:57.83
IV.LRP.EHE. ML:1.9 0.00045650000000000004 1.02 AML other m 2023-10-08T18:46:57.36
IV.LRP.EHN. ML:1.6 0.00022899999999999998 0.3 AML other m 2023-10-08T18:46:58.34
IV.CERA.HHN. ML:2.3 0.00147 0.38 AML other m 2023-10-08T18:46:58.65
IV.CERA.HNN. ML:2.3 0.001425 0.4 AML other m 2023-10-08T18:46:58.66
IV.POFI.HHN. ML:1.5 0.00019350000000000001 1.42 AML other m 2023-10-08T18:47:00.19
IV.POFI.HHE. ML:1.6 0.00022 0.78 AML other m 2023-10-08T18:47:01.47
IV.MIDA.HHE. ML:1.8 0.000225 1.1 AML other m 2023-10-08T18:47:01.02
IV.MIDA.HHN. ML:1.8 0.00021799999999999999 0.6 AML other m 2023-10-08T18:47:01.74
IV.RNI2.HNE. ML:1.9 0.0003345 1.16 AML other m 2023-10-08T18:47:03.80
IV.RNI2.HHE. ML:2.0 0.0003655 1.18 AML other m 2023-10-08T18:47:03.22
IV.VAGA.HHN. ML:2.1 0.000442 0.88 AML other m 2023-10-08T18:47:03.83
IV.VAGA.HHE. ML:1.8 0.000221 0.94 AML other m 2023-10-08T18:47:04.62
IV.GIUL.HHE. ML:1.6 0.00010965 0.72 AML other m 2023-10-08T18:47:05.92
IV.VVLD.HHN. ML:1.9 0.000261 0.36 AML other m 2023-10-08T18:47:05.59
IV.GIUL.HHN. ML:1.7 0.00013450000000000002 0.64 AML other m 2023-10-08T18:47:05.64
IV.VVLD.HHE. ML:1.9 0.00023449999999999998 1.58 AML other m 2023-10-08T18:47:06.95
IV.SGG.HHE. ML:1.9 0.000208 0.54 AML other m 2023-10-08T18:47:08.68
IV.INTR.HHN. ML:2.0 0.000202 0.62 AML other m 2023-10-08T18:47:08.72
IV.INTR.HHE. ML:2.0 0.0002095 0.52 AML other m 2023-10-08T18:47:11.21
IV.INTR.HNE. ML:2.1 0.0002935 0.6 AML other m 2023-10-08T18:47:11.22
IV.PTQR.HHE. ML:1.6 0.0000759 0.24 AML other m 2023-10-08T18:47:11.62
IV.PTQR.HHN. ML:1.5 0.00006095 0.46 AML other m 2023-10-08T18:47:11.29
IV.RNI2.HHN. ML:1.9 0.0003375 0.66 AML other m 2023-10-08T18:47:11.81
IV.RNI2.HNN. ML:1.9 0.00033 0.64 AML other m 2023-10-08T18:47:11.81
IV.INTR.HNN. ML:2.0 0.00021500000000000002 0.72 AML other m 2023-10-08T18:47:13.23
IV.SGG.HHN. ML:1.8 0.00015000000000000001 0.5 AML other m 2023-10-08T18:47:16.54
IV.CERT.HHE. ML:1.9 0.0001075 0.42 AML other m 2023-10-08T18:47:17.01
IV.T0110.HHN. ML:2.0 0.000157 1.34 AML other m 2023-10-08T18:47:17.31
IV.CERT.HHN. ML:1.7 0.0000693 1.26 AML other m 2023-10-08T18:47:18.86
IV.T0110.HHE. ML:2.0 0.0001295 1.28 AML other m 2023-10-08T18:47:20.91
IV.FIAM.HHN. ML:1.8 0.00005405 1.16 AML other m 2023-10-08T18:47:26.73
IV.FIAM.HHE. ML:2.0 0.0000863 0.84 AML other m 2023-10-08T18:47:37.37
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