Earthquake with magnitude of ML 1.4 on date 29-03-2023 and time 01:02:37 (UTC) in region 3 km E San Giorgio a Liri (FR)

A magnitude ML 1.4 earthquake occured in region: 3 km E San Giorgio a Liri (FR), on

  • 29-03-2023 01:02:37 (UTC)
  • 29-03-2023 03:02:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4140, 13.8000 at 8 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
San Giorgio a Liri FR 3 3164 3164
Sant'Apollinare FR 3 1919 5083
Pignataro Interamna FR 3 2595 7678
Castelnuovo Parano FR 5 883 8561
Vallemaio FR 5 937 9498
Sant'Andrea del Garigliano FR 6 1505 11003
Sant'Ambrogio sul Garigliano FR 6 966 11969
Coreno Ausonio FR 8 1644 13613
Ausonia FR 8 2619 16232
Rocca d'Evandro CE 8 3283 19515
Cassino FR 9 36142 55657
Esperia FR 10 3828 59485
Piedimonte San Germano FR 10 6535 66020
Villa Santa Lucia FR 11 2632 68652
Cervaro FR 12 8109 76761
Aquino FR 12 5370 82131
Pontecorvo FR 12 13242 95373
Santi Cosma e Damiano LT 13 6897 102270
San Vittore del Lazio FR 13 2636 104906
Castelforte LT 13 4386 109292
Spigno Saturnia LT 13 2961 112253
San Pietro Infine CE 14 944 113197
Sant'Elia Fiumerapido FR 15 6166 119363
Galluccio CE 15 2154 121517
Castrocielo FR 16 3965 125482
Mignano Monte Lungo CE 16 3250 128732
Terelle FR 16 422 129154
Minturno LT 17 19783 148937
Colle San Magno FR 18 699 149636
Vallerotonda FR 18 1581 151217
Conca della Campania CE 18 1239 152456
Belmonte Castello FR 18 739 153195
Viticuso FR 19 353 153548
Roccasecca FR 19 7365 160913
Acquafondata FR 19 263 161176
Conca Casale IS 20 200 161376

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km NW of Caserta (76326 inhabitants)
60 Km NW of Aversa (53047 inhabitants)
64 Km NW of Giugliano in Campania (122974 inhabitants)
66 Km NW of Marano di Napoli (59874 inhabitants)
68 Km NW of Pozzuoli (81661 inhabitants)
69 Km NW of Afragola (65057 inhabitants)
70 Km NW of Casoria (77642 inhabitants)
71 Km NW of Acerra (59573 inhabitants)
74 Km NW of Napoli (974074 inhabitants)
75 Km E of Latina (125985 inhabitants)
80 Km NW of Portici (55274 inhabitants)
81 Km NW of Ercolano (53709 inhabitants)
84 Km NW of Torre del Greco (86275 inhabitants)
88 Km W of Benevento (60091 inhabitants)
90 Km E of Velletri (53303 inhabitants)
96 Km NW of Scafati (50787 inhabitants)
98 Km E of Anzio (54211 inhabitants)
98 Km E of Aprilia (73446 inhabitants)
98 Km NW of Castellammare di Stabia (66466 inhabitants)
100 Km NW of Avellino (54857 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 2023-03-29
01:02:37
41.4137 13.8002 8 2024-03-01
17:18:04
Bollettino Sismico Italiano INGV 116483081
Reviewed
Rev100
ML 1.6 2023-03-29
01:02:37
41.4272 13.7942 8 2023-03-29
01:23:46
Sala Sismica INGV-Roma 115835801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-29 01:02:37 ± 0.27
Latitude 41.4137 ± 0.0153
Longitude 13.8002 ± 0.0108
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116483081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1718
Semi-minor axis of confidence ellipse (meter) 630
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 360
Circular confidence region, given by single value of horizontal uncertainty (meter) 1720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 0.47484
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 115835801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-29 01:23:46

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 116483081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-29 10:39:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.POFI.HNZ. 2023-03-29T01:02:50.04 0.6 undecidable manual S 348 34.4433 50 0.72 40
IV.CERA.HHZ. 2023-03-29T01:02:47.77 0.3 undecidable manual S 42 27.3504 107 0.84 58
IV.LRP.EHE. 2023-03-29T01:02:47.92 0.6 undecidable manual S 326 31.3464 105 -0.37 45
IV.VVLD.HHZ. 2023-03-29T01:02:46.23 0.3 undecidable manual P 344 52.7028 50 -0.7 59
IV.GIUL.HNN. 2023-03-29T01:02:46.26 0.3 undecidable manual P 290 48.1185 50 0.04 70
IV.RNI2.HNE. 2023-03-29T01:02:45.22 0.6 undecidable manual P 42 43.4232 50 -0.29 45
IV.LIK.EHE.01 2023-03-29T01:02:45.90 0.3 undecidable manual S 296 22.1556 110 0.66 63
IV.POFI.HNZ. 2023-03-29T01:02:44.07 0.3 undecidable manual P 348 34.4433 50 -0.05 72
IV.PIGN.HHZ. 2023-03-29T01:02:44.68 1.0 undecidable manual P 127 39.5271 50 -0.22 23
IV.VAGA.HHZ. 2023-03-29T01:02:44.52 0.3 undecidable manual P 90 36.1416 50 0.14 70
IV.LRP.EHE. 2023-03-29T01:02:43.01 0.1 undecidable manual P 326 31.3464 105 -0.52 87
IV.LIK.EHE.01 2023-03-29T01:02:42.09 0.1 undecidable manual P 296 22.1556 110 0.32 93
IV.CERA.HHZ. 2023-03-29T01:02:42.75 0.1 undecidable manual P 42 27.3504 107 0 98
IV.MCI.EHZ. 2023-03-29T01:02:40.74 0.3 undecidable manual S 7 8.6802 134 -0.44 69
IV.MCI.EHZ. 2023-03-29T01:02:39.36 0.1 negative manual P 7 8.6802 134 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCI.EHN. ML:2.6 0.005947072 0.2 AML other m 2023-03-29T01:02:41.64
IV.MCI.EHE. ML:2.6 0.0061821885000000005 0.22 AML other m 2023-03-29T01:02:41.70
IV.CERA.HHN. ML:1.5 0.00016412045 0.34 AML other m 2023-03-29T01:02:49.84
IV.CERA.HNN. ML:1.4 0.000155261385 0.34 AML other m 2023-03-29T01:02:49.85
IV.CERA.HHE. ML:1.4 0.000146 1.68 AML other m 2023-03-29T01:02:50.08
IV.CERA.HNE. ML:1.4 0.00014233295 1.68 AML other m 2023-03-29T01:02:50.09
IV.PIGN.HHN. ML:0.9 0.000032008189999999996 0.34 AML other m 2023-03-29T01:02:54.65
IV.PIGN.HHE. ML:1.0 0.00003928622 0.4 AML other m 2023-03-29T01:02:54.86
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