Earthquake with magnitude of ML 1.4 on date 06-04-2023 and time 02:42:26 (Italy) in region 3 km SW Cassino (FR)

A magnitude ML 1.4 earthquake occured in region: 3 km SW Cassino (FR), on

  • 06-04-2023 00:42:26 (UTC)
  • 06-04-2023 02:42:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4700, 13.8090 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 3 36142 36142
Pignataro Interamna FR 4 2595 38737
Villa Santa Lucia FR 5 2632 41369
Piedimonte San Germano FR 6 6535 47904
Sant'Apollinare FR 8 1919 49823
San Giorgio a Liri FR 8 3164 52987
Cervaro FR 8 8109 61096
Aquino FR 9 5370 66466
Sant'Elia Fiumerapido FR 9 6166 72632
Terelle FR 10 422 73054
Sant'Ambrogio sul Garigliano FR 10 966 74020
San Vittore del Lazio FR 11 2636 76656
Rocca d'Evandro CE 11 3283 79939
Castelnuovo Parano FR 11 883 80822
Vallemaio FR 12 937 81759
Castrocielo FR 12 3965 85724
Pontecorvo FR 12 13242 98966
Sant'Andrea del Garigliano FR 12 1505 100471
Belmonte Castello FR 12 739 101210
San Pietro Infine CE 13 944 102154
Vallerotonda FR 13 1581 103735
Colle San Magno FR 13 699 104434
Ausonia FR 14 2619 107053
Esperia FR 14 3828 110881
Coreno Ausonio FR 14 1644 112525
Acquafondata FR 15 263 112788
Viticuso FR 15 353 113141
Roccasecca FR 15 7365 120506
Villa Latina FR 16 1241 121747
Mignano Monte Lungo CE 17 3250 124997
Atina FR 17 4316 129313
Conca Casale IS 17 200 129513
Casalattico FR 18 574 130087
Santi Cosma e Damiano LT 19 6897 136984
Castelforte LT 19 4386 141370
Galluccio CE 19 2154 143524
San Biagio Saracinisco FR 19 349 143873
Spigno Saturnia LT 19 2961 146834
Colfelice FR 19 1932 148766
Casalvieri FR 20 2698 151464
Venafro IS 20 11280 162744

Municipalities with at least 50000 inhabitants

An earthquake occurred to
62 Km NW of Caserta (76326 inhabitants)
65 Km NW of Aversa (53047 inhabitants)
69 Km NW of Giugliano in Campania (122974 inhabitants)
71 Km NW of Marano di Napoli (59874 inhabitants)
73 Km NW of Pozzuoli (81661 inhabitants)
74 Km NW of Afragola (65057 inhabitants)
75 Km NW of Casoria (77642 inhabitants)
75 Km NW of Acerra (59573 inhabitants)
75 Km E of Latina (125985 inhabitants)
79 Km NW of Napoli (974074 inhabitants)
85 Km NW of Portici (55274 inhabitants)
86 Km NW of Ercolano (53709 inhabitants)
89 Km E of Velletri (53303 inhabitants)
89 Km NW of Torre del Greco (86275 inhabitants)
90 Km W of Benevento (60091 inhabitants)
98 Km E of Aprilia (73446 inhabitants)
98 Km E of Anzio (54211 inhabitants)
100 Km NW of Scafati (50787 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
Bulletin
Rev1000
ML 1.4 2023-04-06
00:42:26
41.4705 13.8087 10 2024-03-01
17:18:19
Bollettino Sismico Italiano INGV 124579101
Reviewed
Rev100
ML 1.4 2023-04-06
00:42:26
41.47 13.8095 10 2023-04-06
14:46:55
Sala Sismica INGV-Roma 116118571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-06 00:42:26 ± 0.09
Latitude 41.4705 ± 0.0081
Longitude 13.8087 ± 0.0072
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124579101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 965
Semi-minor axis of confidence ellipse (meter) 470
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 199
Circular confidence region, given by single value of horizontal uncertainty (meter) 960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55038
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 124579101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-11 11:35:32

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 116118571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-06 14:46:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHZ. 2023-04-06T00:44:21.06 3.0 undecidable manual Sg 11.53 0
IV.FDMO.HHZ. 2023-04-06T00:43:18.71 3.0 undecidable manual Sn -1.38 0
IV.NRCA.HHZ. 2023-04-06T00:43:15.22 3.0 undecidable manual Sg 0.02 0
IV.SGRT.HHZ. 2023-04-06T00:43:12.75 3.0 undecidable manual S 0.1 0
IV.MPG.HHZ. 2023-04-06T00:43:11.70 3.0 undecidable manual Pn 0.7 0
IV.INTR.HHN. 2023-04-06T00:42:37.28 0.3 undecidable manual P 8 60.495 50 0.2 67
IV.PTRJ.HHZ. 2023-04-06T00:42:37.52 0.6 undecidable manual P 101 61.0944 50 0.36 43
IV.LRP.EHZ. 2023-04-06T00:42:36.46 0.3 undecidable manual S 317 26.8509 50 0.38 68
IV.SGG.HHE. 2023-04-06T00:42:35.05 0.6 undecidable manual P 101 48.3183 50 -0.15 46
IV.GIUL.HHE. 2023-04-06T00:42:34.68 0.3 undecidable manual P 282 47.0196 50 -0.31 67
IV.LIK.EHZ.01 2023-04-06T00:42:34.66 0.6 undecidable manual S 279 20.9679 115 0.47 45
IV.PIGN.HHZ. 2023-04-06T00:42:34.57 0.3 undecidable manual P 134 43.1235 50 0.18 69
IV.VVLD.HHZ. 2023-04-06T00:42:34.55 0.3 undecidable manual P 341 46.8198 50 -0.42 65
IV.RNI2.HHE. 2023-04-06T00:42:33.81 0.3 undecidable manual P 48 38.4282 50 0.13 70
IV.VAGA.HNZ. 2023-04-06T00:42:33.20 0.1 undecidable manual P 100 35.9418 50 -0.08 95
IV.POFI.HHN. 2023-04-06T00:42:32.07 0.3 undecidable manual P 344 28.5492 50 -0.07 73
IV.CERA.HHZ. 2023-04-06T00:42:31.17 0.3 undecidable manual P 51 22.4553 114 0.11 73
IV.LRP.EHZ. 2023-04-06T00:42:31.66 0.1 undecidable manual P 317 26.8509 50 -0.23 94
IV.LIK.EHZ.01 2023-04-06T00:42:30.77 0.3 undecidable manual P 279 20.9679 115 -0.03 74
IV.MCI.EHZ. 2023-04-06T00:42:29.64 0.6 undecidable manual S 9 2.2977 167 -0.01 51
IV.MCI.EHZ. 2023-04-06T00:42:28.04 0.1 negative manual P 9 2.2977 167 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCI.EHE. ML:2.4 0.00435 0.22 AML other m 2023-04-06T00:42:30.81
IV.MCI.EHN. ML:2.3 0.003615 1 AML other m 2023-04-06T00:42:30.32
IV.LRP.EHN. ML:1.0 0.0000504 1 AML other m 2023-04-06T00:42:37.18
IV.LRP.EHE. ML:1.4 0.00015350000000000002 0.18 AML other m 2023-04-06T00:42:38.54
IV.CERA.HNN. ML:1.4 0.000185 0.34 AML other m 2023-04-06T00:42:38.54
IV.CERA.HHN. ML:1.5 0.00020250000000000002 0.34 AML other m 2023-04-06T00:42:38.37
IV.CERA.HNE. ML:1.5 0.0001875 0.32 AML other m 2023-04-06T00:42:38.77
IV.CERA.HHE. ML:1.4 0.0001805 0.32 AML other m 2023-04-06T00:42:38.77
IV.PIGN.HHN. ML:1.2 0.00004565 0.58 AML other m 2023-04-06T00:42:42.51
IV.PIGN.HHE. ML:1.2 0.00004745000000000001 0.58 AML other m 2023-04-06T00:42:43.64
IV.PTRJ.HHE. ML:1.2 0.000028999999999999997 0.38 AML other m 2023-04-06T00:42:51.18
IV.PTRJ.HHN. ML:1.3 0.0000381 0.74 AML other m 2023-04-06T00:42:53.00
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