Earthquake (quarry blast) with magnitude of ML 1.5 on date 24-06-2023 and time 10:33:32 (Italy) in region 2 km SE San Giorgio a Liri (FR)

A magnitude ML 1.5 (quarry blast) earthquake occured in region: 2 km SE San Giorgio a Liri (FR), on

  • 24-06-2023 08:33:32 (UTC)
  • 24-06-2023 10:33:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3950, 13.7750 at 8 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
San Giorgio a Liri FR 2 3164 3164
Castelnuovo Parano FR 2 883 4047
Vallemaio FR 4 937 4984
Sant'Apollinare FR 5 1919 6903
Ausonia FR 5 2619 9522
Pignataro Interamna FR 5 2595 12117
Coreno Ausonio FR 5 1644 13761
Sant'Andrea del Garigliano FR 6 1505 15266
Esperia FR 8 3828 19094
Sant'Ambrogio sul Garigliano FR 8 966 20060
Rocca d'Evandro CE 10 3283 23343
Spigno Saturnia LT 10 2961 26304
Santi Cosma e Damiano LT 11 6897 33201
Castelforte LT 11 4386 37587
Pontecorvo FR 12 13242 50829
Piedimonte San Germano FR 12 6535 57364
Cassino FR 12 36142 93506
Aquino FR 12 5370 98876
Villa Santa Lucia FR 13 2632 101508
Cervaro FR 15 8109 109617
Minturno LT 15 19783 129400
San Vittore del Lazio FR 16 2636 132036
Galluccio CE 16 2154 134190
San Pietro Infine CE 16 944 135134
Castrocielo FR 17 3965 139099
Terelle FR 18 422 139521
Mignano Monte Lungo CE 18 3250 142771
Sant'Elia Fiumerapido FR 18 6166 148937
Colle San Magno FR 19 699 149636
Pico FR 19 2888 152524
Conca della Campania CE 19 1239 153763
Roccasecca FR 20 7365 161128

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km NW of Caserta (76326 inhabitants)
59 Km NW of Aversa (53047 inhabitants)
63 Km NW of Giugliano in Campania (122974 inhabitants)
65 Km NW of Marano di Napoli (59874 inhabitants)
66 Km NW of Pozzuoli (81661 inhabitants)
69 Km NW of Afragola (65057 inhabitants)
69 Km NW of Casoria (77642 inhabitants)
71 Km NW of Acerra (59573 inhabitants)
73 Km E of Latina (125985 inhabitants)
73 Km NW of Napoli (974074 inhabitants)
80 Km NW of Portici (55274 inhabitants)
81 Km NW of Ercolano (53709 inhabitants)
84 Km NW of Torre del Greco (86275 inhabitants)
89 Km E of Velletri (53303 inhabitants)
89 Km W of Benevento (60091 inhabitants)
96 Km NW of Scafati (50787 inhabitants)
96 Km E of Anzio (54211 inhabitants)
96 Km E of Aprilia (73446 inhabitants)
98 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 1.5 2023-06-24
08:33:32
41.395 13.7753 8 2023-06-24
08:45:21
Sala Sismica INGV-Roma 118685161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-24 08:33:32 ± 0.27
Latitude 41.3950 ± 0.0135
Longitude 13.7753 ± 0.0108
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 118685161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1486
Semi-minor axis of confidence ellipse (meter) 593
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 27
Circular confidence region, given by single value of horizontal uncertainty (meter) 1490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 207
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48743
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 118685161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-24 08:45:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHZ. 2023-06-24T08:35:18.38 3.0 undecidable manual Pg 21.700001 0
IV.AGLI.HHZ. 2023-06-24T08:35:15.07 3.0 undecidable manual Sn 1.46 0
IV.IFIL.HHZ. 2023-06-24T08:34:58.04 3.0 undecidable manual Sg 5.23 0
AC.KBN.HHZ. 2023-06-24T08:34:57.43 3.0 undecidable manual Pg 10.06 0
IV.CSNT.HHZ. 2023-06-24T08:34:50.59 3.0 undecidable manual Sn -3.44 0
IV.PIPA.HHZ. 2023-06-24T08:34:45.78 3.0 undecidable manual Sn -6.1 0
IV.MCIV.CHZ. 2023-06-24T08:34:44.46 3.0 undecidable manual Sg 6.66 0
OX.VARN.HHZ. 2023-06-24T08:34:43.91 3.0 undecidable manual Pn 1.12 0
IV.TDS.HHZ. 2023-06-24T08:34:38.32 3.0 undecidable manual Sn -4.14 0
IV.ZCCA.HNZ. 2023-06-24T08:34:32.35 3.0 undecidable manual Pn 4.29 0
IV.ARVD.HHZ. 2023-06-24T08:34:32.23 3.0 undecidable manual Sn -5.36 0
IV.IMOL.HNZ. 2023-06-24T08:34:31.18 3.0 negative manual Pg 7.38 0
IV.RIBO.EHZ.01 2023-06-24T08:34:23.56 3.0 positive manual Pg 9.05 0
IV.PIPA.HHZ. 2023-06-24T08:34:19.09 3.0 undecidable manual Pg 3.23 0
IV.RIBO.EHZ. 2023-06-24T08:34:18.87 3.0 positive manual Pg 4.36 0
IV.FRON.EHZ. 2023-06-24T08:34:12.93 3.0 undecidable manual Pg 3.96 0
IV.ATFO.HHZ. 2023-06-24T08:34:03.89 3.0 negative manual Pn -3.99 0
IV.MGR.HHZ. 2023-06-24T08:33:57.53 3.0 undecidable manual Pn -2.63 0
IV.CAMP.HHZ. 2023-06-24T08:33:54.17 3.0 undecidable manual P 0.32 0
IV.VAGA.HNN. 2023-06-24T08:33:46.07 0.3 undecidable manual S 86 38.2284 50 0.42 66
IV.POFI.HHZ. 2023-06-24T08:33:45.30 0.3 undecidable manual S 352 36.1416 102 0.24 70
IV.LRP.EHZ. 2023-06-24T08:33:43.60 0.3 undecidable manual S 331 32.0457 103 -0.08 72
IV.CERA.HHZ. 2023-06-24T08:33:43.35 0.3 undecidable manual S 42 30.2475 104 0.29 69
IV.GIUL.HHZ. 2023-06-24T08:33:42.07 0.3 undecidable manual P 293 46.9197 50 0.75 59
IV.VVLD.HHZ. 2023-06-24T08:33:42.12 0.3 undecidable manual P 347 54.1014 50 -0.31 64
IV.RNI2.HHE. 2023-06-24T08:33:40.94 0.3 undecidable manual P 42 46.3203 50 -0.29 65
IV.POFI.HHZ. 2023-06-24T08:33:39.67 0.3 undecidable manual P 352 36.1416 102 0.03 72
IV.VAGA.HNN. 2023-06-24T08:33:39.91 0.3 undecidable manual P 86 38.2284 50 -0.07 72
IV.CERA.HHZ. 2023-06-24T08:33:38.13 0.3 undecidable manual P 42 30.2475 104 -0.35 68
IV.LRP.EHZ. 2023-06-24T08:33:38.61 0.3 undecidable manual P 331 32.0457 103 -0.23 70
IV.MCI.EHZ. 2023-06-24T08:33:36.91 0.1 undecidable manual S 16 11.0778 125 -0.01 99
IV.MCI.EHZ. 2023-06-24T08:33:34.82 0.1 undecidable manual P 16 11.0778 125 -0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCI.EHN. ML:0.0 0.0060274165 0.1408 AML other m 2023-06-24T08:33:37.32
IV.MCI.EHE. ML:0.0 0.0064044235 0.2624 AML other m 2023-06-24T08:33:37.71
IV.LRP.EHN. ML:0.0 0.000047650095000000006 0.1792 AML other m 2023-06-24T08:33:44.78
IV.CERA.HHN. ML:0.0 0.00021169565 0.6208 AML other m 2023-06-24T08:33:52.16
IV.CERA.HHE. ML:0.0 0.00019644244999999998 0.3776 AML other m 2023-06-24T08:33:45.47
IV.LRP.EHE. ML:0.0 0.00011535703 0.2368 AML other m 2023-06-24T08:33:46.50
IV.VVLD.HHN. ML:0.0 0.000044158805 0.6208 AML other m 2023-06-24T08:33:54.65
IV.VVLD.HHE. ML:0.0 0.000032501989999999994 0.4224 AML other m 2023-06-24T08:33:56.03
IV.CERA.HNE. ML:1.6 0.00019451835 0.4032 AML other m 2023-06-24T08:33:45.28
IV.CERA.HNN. ML:1.6 0.0002133026 0.6336 AML other m 2023-06-24T08:33:52.48
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