Earthquake with magnitude of ML 1.6 on date 29-05-2023 and time 15:20:51 (UTC) in region 3 km NE Pignataro Interamna (FR)

A magnitude ML 1.6 earthquake occured in region: 3 km NE Pignataro Interamna (FR), on

  • 29-05-2023 15:20:51 (UTC)
  • 29-05-2023 17:20:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4650, 13.8120 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 4 2595 2595
Cassino FR 4 36142 38737
Villa Santa Lucia FR 6 2632 41369
Piedimonte San Germano FR 6 6535 47904
Sant'Apollinare FR 7 1919 49823
San Giorgio a Liri FR 7 3164 52987
Cervaro FR 8 8109 61096
Aquino FR 10 5370 66466
Sant'Ambrogio sul Garigliano FR 10 966 67432
Sant'Elia Fiumerapido FR 10 6166 73598
Terelle FR 10 422 74020
San Vittore del Lazio FR 10 2636 76656
Rocca d'Evandro CE 11 3283 79939
Castelnuovo Parano FR 11 883 80822
Vallemaio FR 11 937 81759
Sant'Andrea del Garigliano FR 11 1505 83264
Pontecorvo FR 12 13242 96506
Castrocielo FR 12 3965 100471
San Pietro Infine CE 12 944 101415
Belmonte Castello FR 13 739 102154
Vallerotonda FR 13 1581 103735
Ausonia FR 13 2619 106354
Coreno Ausonio FR 13 1644 107998
Colle San Magno FR 14 699 108697
Esperia FR 14 3828 112525
Acquafondata FR 15 263 112788
Viticuso FR 15 353 113141
Roccasecca FR 15 7365 120506
Mignano Monte Lungo CE 16 3250 123756
Conca Casale IS 17 200 123956
Villa Latina FR 17 1241 125197
Atina FR 17 4316 129513
Santi Cosma e Damiano LT 18 6897 136410
Castelforte LT 18 4386 140796
Galluccio CE 18 2154 142950
Spigno Saturnia LT 19 2961 145911
Casalattico FR 19 574 146485
San Biagio Saracinisco FR 19 349 146834
Venafro IS 20 11280 158114
Colfelice FR 20 1932 160046

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km NW of Caserta (76326 inhabitants)
64 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 Pozzuoli (81661 inhabitants)
73 Km NW of Afragola (65057 inhabitants)
74 Km NW of Casoria (77642 inhabitants)
74 Km NW of Acerra (59573 inhabitants)
76 Km E of Latina (125985 inhabitants)
79 Km NW of Napoli (974074 inhabitants)
84 Km NW of Portici (55274 inhabitants)
85 Km NW of Ercolano (53709 inhabitants)
88 Km NW of Torre del Greco (86275 inhabitants)
89 Km W of Benevento (60091 inhabitants)
90 Km E of Velletri (53303 inhabitants)
98 Km E of Aprilia (73446 inhabitants)
99 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
Reviewed
Rev100
ML 1.6 2023-05-29
15:20:51
41.4647 13.8122 8 2023-05-29
15:32:19
Sala Sismica INGV-Roma 117853871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-29 15:20:51 ± 0.13
Latitude 41.4647 ± 0.0108
Longitude 13.8122 ± 0.0084
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 117853871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1183
Semi-minor axis of confidence ellipse (meter) 583
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 359
Circular confidence region, given by single value of horizontal uncertainty (meter) 1180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.73115
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 117853871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-29 15:32:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TOLF.HHE. 2023-05-29T15:21:39.65 3.0 undecidable manual S 0.75 0
IV.OFFI.HHZ. 2023-05-29T15:21:37.11 3.0 undecidable manual S -1.47 0
OT.OT17.EHE. 2023-05-29T15:21:30.52 3.0 undecidable manual S -2.97 0
IV.VULT.HHZ. 2023-05-29T15:21:22.13 3.0 undecidable manual P 2.97 0
IV.CDRU.HHZ. 2023-05-29T15:21:21.09 3.0 undecidable manual P 1.27 0
IV.VENT.EHN. 2023-05-29T15:21:04.97 1.0 undecidable manual P 204 81.1521 50 -0.57 19
IV.PTRJ.HHZ. 2023-05-29T15:21:02.90 0.6 undecidable manual P 100 60.6948 50 0.52 41
IV.LRP.EHZ. 2023-05-29T15:21:01.42 0.6 undecidable manual S 317 27.5502 107 0.19 47
IV.CERA.HHZ. 2023-05-29T15:20:59.04 1.0 undecidable manual S 49 22.6551 110 -0.56 21
IV.LIK.EHE.01 2023-05-29T15:20:59.60 0.3 undecidable manual S 281 21.3675 111 0.41 67
IV.GIUL.HHZ. 2023-05-29T15:20:59.88 1.0 negative manual P 283 47.4192 50 -0.47 21
IV.RNI2.HHE. 2023-05-29T15:20:59.64 0.6 undecidable manual P 47 38.7279 50 0.64 40
IV.PIGN.HHZ. 2023-05-29T15:20:59.50 0.6 undecidable manual P 134 42.4242 50 -0.07 46
IV.VAGA.HHZ. 2023-05-29T15:20:58.20 0.6 undecidable manual P 99 35.5422 50 -0.31 45
IV.POFI.HHN. 2023-05-29T15:20:57.14 0.3 undecidable manual P 344 29.2485 106 -0.2 69
IV.CERA.HHZ. 2023-05-29T15:20:56.33 0.3 undecidable manual P 49 22.6551 110 0.25 69
IV.LRP.EHZ. 2023-05-29T15:20:56.64 0.1 undecidable manual P 317 27.5502 107 -0.38 89
IV.LIK.EHE.01 2023-05-29T15:20:55.82 0.3 undecidable manual P 281 21.3675 111 -0.02 73
IV.MCI.EHE. 2023-05-29T15:20:54.33 0.6 undecidable manual S 1 2.8971 160 0.04 50
IV.MCI.EHE. 2023-05-29T15:20:52.96 0.1 undecidable manual P 1 2.8971 160 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HNN. ML:1.9 0.0005285 0.84 AML other m 2023-05-29T15:21:03.45
IV.CERA.HHN. ML:1.9 0.0005510000000000001 0.86 AML other m 2023-05-29T15:21:03.45
IV.LRP.EHE. ML:1.8 0.00032700000000000003 0.18 AML other m 2023-05-29T15:21:03.56
IV.CERA.HNE. ML:1.8 0.00044500000000000003 0.32 AML other m 2023-05-29T15:21:03.69
IV.CERA.HHE. ML:1.8 0.00046350000000000004 0.32 AML other m 2023-05-29T15:21:03.69
IV.LRP.EHN. ML:1.4 0.0001325 0.9 AML other m 2023-05-29T15:21:05.66
IV.PIGN.HHN. ML:1.4 0.00009204999999999999 0.38 AML other m 2023-05-29T15:21:08.25
IV.VAGA.HHE. ML:1.5 0.0001325 0.3 AML other m 2023-05-29T15:21:08.29
IV.PIGN.HHE. ML:1.6 0.00013084999999999998 0.4 AML other m 2023-05-29T15:21:08.47
IV.RNI2.HHE. ML:1.6 0.000133 0.58 AML other m 2023-05-29T15:21:10.33
IV.VAGA.HHN. ML:2.0 0.000363 0.26 AML other m 2023-05-29T15:21:10.45
IV.GIUL.HHE. ML:1.4 0.0000632 0.7 AML other m 2023-05-29T15:21:12.27
IV.GIUL.HHN. ML:1.4 0.0000719 0.64 AML other m 2023-05-29T15:21:12.42
IV.RNI2.HNE. ML:1.5 0.0001175 0.92 AML other m 2023-05-29T15:21:12.94
IV.PTRJ.HHE. ML:1.6 0.0000785 1.4 AML other m 2023-05-29T15:21:16.98
IV.PTRJ.HHN. ML:1.6 0.00008730000000000001 1.6 AML other m 2023-05-29T15:21:17.07
IV.RNI2.HNN. ML:1.5 0.00011549999999999999 1.36 AML other m 2023-05-29T15:21:18.79
IV.RNI2.HHN. ML:1.4 0.0001017 1.36 AML other m 2023-05-29T15:21:18.79
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