Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 30-09-2019 and time 09:59:34 (Italy) in region 1 km SW Cassino (FR)

A magnitude ML 1.3 earthquake occured in region: 1 km SW Cassino (FR), on

  • 30-09-2019 07:59:34 (UTC)
  • 30-09-2019 09:59:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4870, 13.8210 at 9 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.

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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 1 36142 36142
Villa Santa Lucia FR 5 2632 38774
Piedimonte San Germano FR 6 6535 45309
Pignataro Interamna FR 6 2595 47904
Cervaro FR 7 8109 56013
Sant'Elia Fiumerapido FR 7 6166 62179
Terelle FR 8 422 62601
Sant'Apollinare FR 9 1919 64520
Aquino FR 10 5370 69890
San Giorgio a Liri FR 10 3164 73054
San Vittore del Lazio FR 10 2636 75690
Belmonte Castello FR 10 739 76429
Vallerotonda FR 11 1581 78010
Sant'Ambrogio sul Garigliano FR 11 966 78976
Castrocielo FR 11 3965 82941
Rocca d'Evandro CE 12 3283 86224
San Pietro Infine CE 12 944 87168
Acquafondata FR 13 263 87431
Colle San Magno FR 13 699 88130
Viticuso FR 13 353 88483
Castelnuovo Parano FR 13 883 89366
Pontecorvo FR 13 13242 102608
Vallemaio FR 13 937 103545
Sant'Andrea del Garigliano FR 14 1505 105050
Villa Latina FR 14 1241 106291
Roccasecca FR 15 7365 113656
Atina FR 15 4316 117972
Conca Casale IS 16 200 118172
Ausonia FR 16 2619 120791
Esperia FR 16 3828 124619
Coreno Ausonio FR 16 1644 126263
Mignano Monte Lungo CE 17 3250 129513
San Biagio Saracinisco FR 17 349 129862
Casalattico FR 17 574 130436
Picinisco FR 18 1218 131654
Casalvieri FR 18 2698 134352
Venafro IS 19 11280 145632
Gallinaro FR 19 1269 146901
Colfelice FR 19 1932 148833
Galluccio CE 20 2154 150987

Municipalities with at least 50000 inhabitants

An earthquake occurred to
63 Km NW of Caserta (76326 inhabitants)
66 Km NW of Aversa (53047 inhabitants)
70 Km NW of Giugliano in Campania (122974 inhabitants)
72 Km NW of Marano di Napoli (59874 inhabitants)
75 Km NW of Pozzuoli (81661 inhabitants)
75 Km NW of Afragola (65057 inhabitants)
76 Km NW of Casoria (77642 inhabitants)
76 Km NW of Acerra (59573 inhabitants)
76 Km E of Latina (125985 inhabitants)
80 Km NW of Napoli (974074 inhabitants)
86 Km NW of Portici (55274 inhabitants)
87 Km NW of Ercolano (53709 inhabitants)
90 Km E of Velletri (53303 inhabitants)
90 Km W of Benevento (60091 inhabitants)
90 Km NW of Torre del Greco (86275 inhabitants)
98 Km E of Aprilia (73446 inhabitants)
99 Km E of Anzio (54211 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 1.3 2019-09-30
07:59:34		 41.487 13.8207 9 2020-02-28
16:41:53		 Bollettino Sismico Italiano INGV 72956401
Reviewed
Rev100 		ML 1.3 2019-09-30
07:59:34		 41.4798 13.813 9 2019-09-30
08:07:04		 Sala Sismica INGV-Roma 72915521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-30 07:59:34 ± 0.05
Latitude 41.4870 ± 0.0027
Longitude 13.8207 ± 0.0036
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72956401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 317
Semi-minor axis of confidence ellipse (meter) 276
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 208
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00719
Epicentral distance of station farthest from the epicenter (degree) 0.61963
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 72956401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-01 15:13:04

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 72915521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-30 08:07:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2019-09-30T07:59:49.12 0.3 undecidable manual S 339 45.5211 50 -0.11 68
IV.GIUL.HHZ. 2019-09-30T07:59:49.66 1.0 undecidable manual S 280 47.7189 50 -0.15 22
IV.RNI2.HHZ. 2019-09-30T07:59:47.09 0.6 undecidable manual S 49 36.5412 50 0.25 45
IV.MODR.HHZ. 2019-09-30T07:59:47.49 0.6 undecidable manual S 173 38.1285 50 0.22 45
IV.MIDA.HHZ. 2019-09-30T07:59:47.40 0.6 undecidable manual S 64 39.8268 50 -0.33 44
IV.PTQR.HHZ. 2019-09-30T07:59:46.42 1.0 undecidable manual P 330 68.7756 50 -0.06 22
IT.OPI.HGE. 2019-09-30T07:59:45.68 0.3 undecidable manual S 1 32.1456 50 0.02 71
IV.LRP.EHE. 2019-09-30T07:59:44.26 0.6 undecidable manual S 313 26.3514 109 0.35 45
IV.INTR.HHE. 2019-09-30T07:59:44.78 0.1 undecidable manual P 7 58.5969 50 -0.13 88
IV.POFI.HHZ. 2019-09-30T07:59:44.13 0.3 undecidable manual S 341 27.1506 109 -0.04 71
IV.GIUL.HHZ. 2019-09-30T07:59:43.16 0.3 undecidable manual P 280 47.7189 50 -0.07 68
IV.CERA.HHZ. 2019-09-30T07:59:42.21 0.6 undecidable manual S 53 20.4684 114 0.17 47
IV.VVLD.HHZ. 2019-09-30T07:59:42.78 0.1 undecidable manual P 339 45.5211 50 -0.11 91
IV.LIK.EHE.01 2019-09-30T07:59:42.70 0.3 undecidable manual S 274 21.7671 113 0.26 69
IV.MIDA.HHZ. 2019-09-30T07:59:41.93 0.1 undecidable manual P 64 39.8268 50 -0.09 92
IV.RNI2.HHZ. 2019-09-30T07:59:41.70 0.1 undecidable manual P 49 36.5412 50 0.19 91
IV.VAGA.HHZ. 2019-09-30T07:59:41.62 0.6 undecidable manual P 103 35.3424 50 0.3 44
IV.MODR.HHZ. 2019-09-30T07:59:41.73 0.1 undecidable manual P 173 38.1285 50 -0.03 94
IV.POFI.HHZ. 2019-09-30T07:59:40.12 0.1 negative manual P 341 27.1506 109 0.15 93
IT.OPI.HGE. 2019-09-30T07:59:40.70 0.3 undecidable manual P 1 32.1456 50 -0.13 69
IV.LRP.EHE. 2019-09-30T07:59:39.98 0.3 undecidable manual P 313 26.3514 109 0.16 70
IV.CERA.HHZ. 2019-09-30T07:59:38.76 0.1 positive manual P 53 20.4684 114 0.02 97
IV.LIK.EHE.01 2019-09-30T07:59:38.64 0.3 undecidable manual P 274 21.7671 113 -0.33 68
IV.MCI.EHZ. 2019-09-30T07:59:37.12 0.3 undecidable manual S 305 0.7992 175 -0.34 70
IV.MCI.EHZ. 2019-09-30T07:59:36.11 0.1 negative manual P 305 0.7992 175 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CERA.HHN. ML:1.7 0.0003615 0.76 AML other m 2019-09-30T07:59:44.76
IV.CERA.HHE. ML:1.6 0.00032799999999999995 0.56 AML other m 2019-09-30T07:59:44.59
IV.POFI.HHN. ML:1.0 0.00005915 0.54 AML other m 2019-09-30T07:59:48.56
IV.POFI.HHE. ML:1.1 0.0000722 0.66 AML other m 2019-09-30T07:59:48.15
IV.MODR.HHE. ML:1.2 0.0000664 1.56 AML other m 2019-09-30T07:59:50.96
IV.RNI2.HHN. ML:1.3 0.00007944999999999999 1.42 AML other m 2019-09-30T07:59:51.20
IV.RNI2.HHE. ML:1.4 0.00010930000000000001 1.22 AML other m 2019-09-30T07:59:52.84
IV.MODR.HHN. ML:1.3 0.00007445 0.58 AML other m 2019-09-30T07:59:52.54
IV.VVLD.HHN. ML:1.3 0.00006645 1.2 AML other m 2019-09-30T07:59:52.97
IV.MIDA.HHN. ML:1.2 0.00005485 0.74 AML other m 2019-09-30T07:59:54.93
IV.MIDA.HHE. ML:1.2 0.00005695 1.04 AML other m 2019-09-30T07:59:55.66
IV.VVLD.HHE. ML:1.2 0.00004405 0.48 AML other m 2019-09-30T08:00:01.41
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