Earthquake (quarry blast) with magnitude of ML 1.4 on date 24-05-2023 and time 08:01:08 (Italy) in region 3 km E Cassino (FR)

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

  • 24-05-2023 06:01:08 (UTC)
  • 24-05-2023 08:01:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4820, 13.8630 at 6 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Event type: quarry blast.

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
Cervaro FR 4 8109 44251
San Vittore del Lazio FR 6 2636 46887
Sant'Elia Fiumerapido FR 7 6166 53053
Pignataro Interamna FR 8 2595 55648
Villa Santa Lucia FR 8 2632 58280
San Pietro Infine CE 9 944 59224
Vallerotonda FR 9 1581 60805
Sant'Apollinare FR 9 1919 62724
Piedimonte San Germano FR 10 6535 69259
Rocca d'Evandro CE 10 3283 72542
Viticuso FR 10 353 72895
Sant'Ambrogio sul Garigliano FR 10 966 73861
Acquafondata FR 10 263 74124
Terelle FR 11 422 74546
San Giorgio a Liri FR 12 3164 77710
Belmonte Castello FR 12 739 78449
Conca Casale IS 12 200 78649
Sant'Andrea del Garigliano FR 13 1505 80154
Aquino FR 13 5370 85524
Mignano Monte Lungo CE 13 3250 88774
Vallemaio FR 14 937 89711
Castelnuovo Parano FR 15 883 90594
Villa Latina FR 15 1241 91835
Castrocielo FR 15 3965 95800
Venafro IS 15 11280 107080
San Biagio Saracinisco FR 16 349 107429
Colle San Magno FR 16 699 108128
Atina FR 16 4316 112444
Coreno Ausonio FR 17 1644 114088
Pontecorvo FR 17 13242 127330
Ausonia FR 17 2619 129949
Pozzilli IS 17 2380 132329
Galluccio CE 17 2154 134483
Filignano IS 18 648 135131
Roccasecca FR 18 7365 142496
Esperia FR 18 3828 146324
Picinisco FR 18 1218 147542
Sesto Campano IS 19 2388 149930
Casalattico FR 19 574 150504
Conca della Campania CE 20 1239 151743

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km NW of Caserta (76326 inhabitants)
63 Km NW of Aversa (53047 inhabitants)
68 Km NW of Giugliano in Campania (122974 inhabitants)
70 Km NW of Marano di Napoli (59874 inhabitants)
73 Km NW of Afragola (65057 inhabitants)
73 Km N of Pozzuoli (81661 inhabitants)
73 Km NW of Acerra (59573 inhabitants)
73 Km NW of Casoria (77642 inhabitants)
78 Km NW of Napoli (974074 inhabitants)
80 Km E of Latina (125985 inhabitants)
84 Km NW of Portici (55274 inhabitants)
85 Km NW of Ercolano (53709 inhabitants)
86 Km W of Benevento (60091 inhabitants)
88 Km NW of Torre del Greco (86275 inhabitants)
93 Km E of Velletri (53303 inhabitants)
99 Km NW of Scafati (50787 inhabitants)
100 Km S of Chieti (51815 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 1.4 2023-05-24
06:01:08
41.4822 13.8632 6 2023-05-24
06:34:16
Sala Sismica INGV-Roma 117664131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-24 06:01:08 ± 0.56
Latitude 41.4822 ± 0.0270
Longitude 13.8632 ± 0.0216
Depth (km) 6 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 117664131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2415
Semi-minor axis of confidence ellipse (meter) 2017
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 5
Circular confidence region, given by single value of horizontal uncertainty (meter) 2410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 180
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.58
Epicentral distance of station closest to the epicenter (degree) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.28598
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 117664131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-24 06:34:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2023-05-24T06:01:19.62 0.6 undecidable manual S 309 29.3484 101 0.3 46
IV.POFI.HHZ. 2023-05-24T06:01:15.61 0.1 undecidable manual P 334 28.9488 101 0.76 80
IV.CERA.HHZ. 2023-05-24T06:01:15.06 0.6 undecidable manual S 45 18.1707 108 -0.49 45
IV.VAGA.HHZ. 2023-05-24T06:01:15.56 0.1 undecidable manual P 103 31.746 100 0.17 95
IV.CERA.HHZ. 2023-05-24T06:01:13.00 1.0 undecidable manual P 45 18.1707 108 0.24 24
IV.LRP.EHZ. 2023-05-24T06:01:13.95 0.1 undecidable manual P 309 29.3484 101 -0.98 73
IV.MCI.EHZ. 2023-05-24T06:01:11.65 0.6 undecidable manual S 283 4.2957 143 0.22 49
IV.MCI.EHZ. 2023-05-24T06:01:10.24 0.1 undecidable manual P 283 4.2957 143 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHN. ML:1.5 0.0003055 0.58 AML other m 2023-05-24T06:01:20.68
IV.CERA.HNN. ML:1.5 0.0002965 0.58 AML other m 2023-05-24T06:01:20.68
IV.CERA.HNE. ML:1.6 0.00032599999999999996 1 AML other m 2023-05-24T06:01:20.40
IV.CERA.HHE. ML:1.6 0.00031800000000000003 1 AML other m 2023-05-24T06:01:20.90
IV.LRP.EHE. ML:1.3 0.00010495 1.78 AML other m 2023-05-24T06:01:22.93
IV.LRP.EHN. ML:1.0 0.0000511 0.82 AML other m 2023-05-24T06:01:22.52
IV.POFI.HHN. ML:1.0 0.00005075 0.76 AML other m 2023-05-24T06:01:25.91
IV.POFI.HHE. ML:1.1 0.000071 0.5 AML other m 2023-05-24T06:01:27.61
IV.VAGA.HHN. ML:1.6 0.00017999999999999998 0.28 AML other m 2023-05-24T06:01:27.63
IV.VAGA.HHE. ML:1.3 0.00010135 0.84 AML other m 2023-05-24T06:01:28.91
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