Earthquake with magnitude of ML 1.8 on date 18-06-2023 and time 09:14:22 (Italy) in region 2 km E Pignataro Interamna (FR)

A magnitude ML 1.8 earthquake occured in region: 2 km E Pignataro Interamna (FR), on

  • 18-06-2023 07:14:22 (UTC)
  • 18-06-2023 09:14:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4410, 13.8100 at 8 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
Pignataro Interamna FR 2 2595 2595
Sant'Apollinare FR 5 1919 4514
San Giorgio a Liri FR 5 3164 7678
Cassino FR 6 36142 43820
Sant'Ambrogio sul Garigliano FR 8 966 44786
Piedimonte San Germano FR 8 6535 51321
Vallemaio FR 8 937 52258
Castelnuovo Parano FR 8 883 53141
Villa Santa Lucia FR 8 2632 55773
Sant'Andrea del Garigliano FR 9 1505 57278
Rocca d'Evandro CE 9 3283 60561
Cervaro FR 9 8109 68670
Aquino FR 11 5370 74040
Coreno Ausonio FR 11 1644 75684
Ausonia FR 11 2619 78303
San Vittore del Lazio FR 11 2636 80939
Esperia FR 12 3828 84767
Sant'Elia Fiumerapido FR 12 6166 90933
Pontecorvo FR 12 13242 104175
San Pietro Infine CE 12 944 105119
Terelle FR 13 422 105541
Castrocielo FR 14 3965 109506
Vallerotonda FR 15 1581 111087
Mignano Monte Lungo CE 15 3250 114337
Belmonte Castello FR 15 739 115076
Colle San Magno FR 16 699 115775
Santi Cosma e Damiano LT 16 6897 122672
Castelforte LT 16 4386 127058
Spigno Saturnia LT 16 2961 130019
Viticuso FR 16 353 130372
Galluccio CE 17 2154 132526
Acquafondata FR 17 263 132789
Roccasecca FR 17 7365 140154
Conca Casale IS 18 200 140354
Conca della Campania CE 19 1239 141593
Villa Latina FR 20 1241 142834
Atina FR 20 4316 147150

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km NW of Caserta (76326 inhabitants)
62 Km NW of Aversa (53047 inhabitants)
66 Km NW of Giugliano in Campania (122974 inhabitants)
68 Km NW of Marano di Napoli (59874 inhabitants)
70 Km NW of Pozzuoli (81661 inhabitants)
71 Km NW of Afragola (65057 inhabitants)
72 Km NW of Casoria (77642 inhabitants)
72 Km NW of Acerra (59573 inhabitants)
76 Km E of Latina (125985 inhabitants)
76 Km NW of Napoli (974074 inhabitants)
82 Km NW of Portici (55274 inhabitants)
83 Km NW of Ercolano (53709 inhabitants)
86 Km NW of Torre del Greco (86275 inhabitants)
88 Km W of Benevento (60091 inhabitants)
90 Km E of Velletri (53303 inhabitants)
98 Km NW of Scafati (50787 inhabitants)
98 Km E of Aprilia (73446 inhabitants)
98 Km E of Anzio (54211 inhabitants)
100 Km NW of Castellammare di Stabia (66466 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 2023-06-18
07:14:22
41.4412 13.8095 8 2023-06-18
07:27:59
Sala Sismica INGV-Roma 118509881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-18 07:14:22 ± 0.21
Latitude 41.4412 ± 0.0108
Longitude 13.8095 ± 0.0108
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118509881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1237
Semi-minor axis of confidence ellipse (meter) 742
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 1240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 0.65561
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 118509881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-18 07:27:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2023-06-18T07:14:38.35 0.1 undecidable manual S 342 50.0166 50 -0.41 87
IT.OPI.HGZ. 2023-06-18T07:14:36.26 0.3 undecidable manual S 3 37.2294 50 0.9 55
IV.PTQR.HHZ. 2023-06-18T07:14:35.00 0.6 undecidable manual P 332 72.7716 50 -0.28 43
IV.POFI.HHN. 2023-06-18T07:14:33.62 0.3 undecidable manual S 345 31.746 104 0.07 72
IV.LRP.EHZ. 2023-06-18T07:14:32.52 0.1 undecidable manual S 321 29.4483 105 -0.25 93
IV.VVLD.HHZ. 2023-06-18T07:14:31.32 0.6 positive manual P 342 50.0166 50 -0.45 43
IV.PIGN.HHZ. 2023-06-18T07:14:30.40 0.6 negative manual P 131 40.8258 50 0.04 48
IV.RNI2.HHE. 2023-06-18T07:14:30.23 1.0 undecidable manual P 44 40.7259 50 -0.11 24
IV.LIK.EHN.01 2023-06-18T07:14:30.62 0.1 undecidable manual S 287 21.7671 110 0.38 92
IT.OPI.HGZ. 2023-06-18T07:14:30.28 0.1 undecidable manual P 3 37.2294 50 0.47 88
IV.VAGA.HHZ. 2023-06-18T07:14:29.11 1.0 positive manual P 94 35.4423 102 -0.38 22
IV.POFI.HHN. 2023-06-18T07:14:28.48 0.6 undecidable manual P 345 31.746 104 -0.28 46
IV.LRP.EHZ. 2023-06-18T07:14:27.90 0.3 positive manual P 321 29.4483 105 -0.41 67
IV.CERA.HHZ. 2023-06-18T07:14:27.24 0.1 undecidable manual P 45 24.5532 108 -0.14 96
IV.LIK.EHN.01 2023-06-18T07:14:26.54 3.0 undecidable manual P 287 21.7671 110 -0.31 0
IV.MCI.EHZ. 2023-06-18T07:14:25.65 0.1 undecidable manual S 3 5.5944 144 0.12 100
IV.MCI.EHZ. 2023-06-18T07:14:24.24 0.1 positive manual P 3 5.5944 144 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCI.EHN. ML:3.0 0.015649999999999997 1.76 AML other m 2023-06-18T07:14:26.95
IV.MCI.EHE. ML:3.1 0.02375 0.2 AML other m 2023-06-18T07:14:26.86
IV.LRP.EHE. ML:1.8 0.000358 0.24 AML other m 2023-06-18T07:14:34.74
IV.CERA.HHN. ML:2.2 0.0009624999999999999 0.92 AML other m 2023-06-18T07:14:34.77
IV.CERA.HNN. ML:2.2 0.000925 0.92 AML other m 2023-06-18T07:14:34.77
IV.CERA.HHE. ML:2.1 0.000873 0.3 AML other m 2023-06-18T07:14:34.98
IV.CERA.HNE. ML:2.1 0.0008349999999999999 0.3 AML other m 2023-06-18T07:14:34.98
IV.LRP.EHN. ML:1.5 0.0001545 1.16 AML other m 2023-06-18T07:14:36.59
IV.VAGA.HHE. ML:1.7 0.0002055 0.4 AML other m 2023-06-18T07:14:38.58
IV.PIGN.HHN. ML:1.6 0.00013800000000000002 0.38 AML other m 2023-06-18T07:14:39.56
IV.PIGN.HHE. ML:1.7 0.000183 1.58 AML other m 2023-06-18T07:14:39.79
IV.VAGA.HHN. ML:2.0 0.00042300000000000004 0.36 AML other m 2023-06-18T07:14:41.73
IV.VVLD.HHN. ML:1.7 0.0001325 0.4 AML other m 2023-06-18T07:14:45.36
IV.VVLD.HHE. ML:1.8 0.00016900000000000002 0.62 AML other m 2023-06-18T07:14:47.85
IV.PTQR.HHE. ML:1.4 0.00003995 1.74 AML other m 2023-06-18T07:14:52.01
IV.PTQR.HHN. ML:1.4 0.00004695 1.08 AML other m 2023-06-18T07:14:53.78
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