Earthquake with magnitude of ML 1.8 on date 11-09-2019 and time 09:16:23 (UTC) in region 4 km NW Grazzanise (CE)

A magnitude ML 1.8 earthquake occured in region: 4 km NW Grazzanise (CE), on

  • 11-09-2019 09:16:23 (UTC)
  • 11-09-2019 11:16:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.1270, 14.0780 at 5 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
Grazzanise CE 4 7067 7067
Santa Maria la Fossa CE 6 2729 9796
Francolise CE 7 4922 14718
Cancello ed Arnone CE 7 5675 20393
Sparanise CE 7 7429 27822
Carinola CE 11 7283 35105
Pignataro Maggiore CE 11 6084 41189
Calvi Risorta CE 11 5707 46896
Capua CE 11 18820 65716
Falciano del Massico CE 12 3695 69411
Pastorano CE 12 3033 72444
Vitulazio CE 13 7420 79864
Villa Literno CE 13 11985 91849
Camigliano CE 13 1943 93792
Giano Vetusto CE 13 647 94439
Bellona CE 13 6053 100492
Teano CE 14 12577 113069
Casal di Principe CE 14 21389 134458
Rocchetta e Croce CE 14 460 134918
San Tammaro CE 14 5549 140467
San Cipriano d'Aversa CE 15 13653 154120
Castel Volturno CE 15 25281 179401
Casapesenna CE 16 6987 186388
Mondragone CE 16 28624 215012
Villa di Briano CE 16 7087 222099
Formicola CE 16 1488 223587
Santa Maria Capua Vetere CE 16 32802 256389
Pontelatone CE 16 1703 258092
Riardo CE 17 2321 260413
Frignano CE 17 9008 269421
Casaluce CE 17 10078 279499
San Prisco CE 18 12345 291844
San Marcellino CE 18 14155 305999
Curti CE 18 7132 313131
Sessa Aurunca CE 18 21727 334858
Macerata Campania CE 18 10609 345467
Pietramelara CE 18 4722 350189
Teverola CE 18 14291 364480
Casapulla CE 19 8628 373108
Trentola-Ducenta CE 19 19429 392537
Portico di Caserta CE 19 7802 400339
Castel di Sasso CE 19 1171 401510
Carinaro CE 19 7181 408691
Roccamonfina CE 20 3511 412202
Lusciano CE 20 15362 427564
Caianello CE 20 1824 429388

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Aversa (53047 inhabitants)
22 Km W of Caserta (76326 inhabitants)
24 Km NW of Giugliano in Campania (122974 inhabitants)
27 Km NW of Marano di Napoli (59874 inhabitants)
30 Km NW of Afragola (65057 inhabitants)
30 Km NW of Casoria (77642 inhabitants)
31 Km N of Pozzuoli (81661 inhabitants)
32 Km NW of Acerra (59573 inhabitants)
35 Km NW of Napoli (974074 inhabitants)
41 Km NW of Portici (55274 inhabitants)
42 Km NW of Ercolano (53709 inhabitants)
45 Km NW of Torre del Greco (86275 inhabitants)
57 Km NW of Scafati (50787 inhabitants)
59 Km NW of Castellammare di Stabia (66466 inhabitants)
59 Km W of Benevento (60091 inhabitants)
65 Km W of Avellino (54857 inhabitants)
71 Km NW of Cava de' Tirreni (53659 inhabitants)
76 Km NW of Salerno (135261 inhabitants)
96 Km NW of Battipaglia (50786 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 1.8 2019-09-11
09:16:23
41.1267 14.0777 5 2020-02-28
16:41:50
Bollettino Sismico Italiano INGV 72315491
Reviewed
Rev100
ML 1.6 2019-09-11
09:16:24
41.1373 14.0587 6 2019-09-11
09:34:59
Sala Sismica INGV-Roma 72309171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-11 09:16:23 ± 0.1
Latitude 41.1267 ± 0.0063
Longitude 14.0777 ± 0.0036
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72315491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 628
Semi-minor axis of confidence ellipse (meter) 233
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 173
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 195
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.81658
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 72309171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-11 09:34:59

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 19
Type of magnitude ML
Reference to an origin 72315491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-11 16:02:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GSCL.HHZ. 2019-09-11T09:17:55.52 3.0 undecidable manual Sn -3.14 0
IT.FIE.HGZ. 2019-09-11T09:17:55.73 3.0 undecidable manual Sg 15.17 0
IV.RIBO.EHZ.01 2019-09-11T09:17:37.18 3.0 undecidable manual Sg 8.69 0
AC.VLO.HHZ. 2019-09-11T09:17:32.78 3.0 undecidable manual Pn 7.19 0
IV.PLLN.EHZ. 2019-09-11T09:17:09.36 3.0 negative manual Pn -0.82 0
IV.GAVE.EHZ. 2019-09-11T09:17:02.99 3.0 undecidable manual Sg 0.5 0
IV.VVLD.HHZ. 2019-09-11T09:16:52.09 0.3 undecidable manual S 336 90.6426 50 0.29 63
IV.LRP.EHZ. 2019-09-11T09:16:46.72 0.6 undecidable manual S 325 70.7736 50 0.23 44
IV.CERA.HHZ. 2019-09-11T09:16:41.71 0.6 undecidable manual S 355 52.503 50 0.09 47
IV.VITU.HHZ. 2019-09-11T09:16:40.24 0.6 undecidable manual S 82 46.62 96 0.21 46
IV.VVLD.HHZ. 2019-09-11T09:16:39.73 0.3 undecidable manual P 336 90.6426 50 -0.23 63
IV.MCI.EHZ. 2019-09-11T09:16:39.54 1.0 undecidable manual S 331 46.0206 96 -0.31 23
IV.SGG.HHZ. 2019-09-11T09:16:37.20 0.6 undecidable manual S 41 38.2284 97 0.03 48
IV.LRP.EHZ. 2019-09-11T09:16:36.79 0.3 undecidable manual P 325 70.7736 50 -0.1 67
IV.VAGA.HHZ. 2019-09-11T09:16:36.22 0.6 undecidable manual S 22 34.6431 98 0.31 46
IV.VITU.HHZ. 2019-09-11T09:16:33.18 0.1 undecidable manual P 82 46.62 96 0.02 95
IV.CERA.HHZ. 2019-09-11T09:16:33.79 0.1 undecidable manual P 355 52.503 50 -0.29 89
IV.MCI.EHZ. 2019-09-11T09:16:32.98 0.6 undecidable manual P 331 46.0206 96 -0.08 47
IV.SGG.HHZ. 2019-09-11T09:16:31.55 0.1 undecidable manual P 41 38.2284 97 0.04 96
IV.VAGA.HHZ. 2019-09-11T09:16:30.59 0.1 undecidable manual P 22 34.6431 98 -0.19 95
IV.MODR.HHZ. 2019-09-11T09:16:30.00 0.3 undecidable manual S 277 16.872 106 0.14 74
IV.MODR.HHZ. 2019-09-11T09:16:27.46 0.1 positive manual P 277 16.872 106 0.17 98
IV.MSC.EHZ. 2019-09-11T09:16:26.15 0.1 positive manual P 309 11.4774 113 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGG.HHN. ML:1.7 0.0001875 0.36 AML other m 2019-09-11T09:16:48.53
IV.VAGA.HNE. ML:1.7 0.00021521704999999999 1.2576 AML other m 2019-09-11T09:16:37.92
IV.VAGA.HHN. ML:2.0 0.000439 1.2 AML other m 2019-09-11T09:16:37.90
IV.VAGA.HNN. ML:2.0 0.0004172967 1.1808 AML other m 2019-09-11T09:16:37.90
IV.VAGA.HHE. ML:1.9 0.00033899999999999995 0.56 AML other m 2019-09-11T09:16:38.57
IV.SGG.HHE. ML:1.9 0.00029200000000000005 0.44 AML other m 2019-09-11T09:16:40.07
IV.CERA.HNN. ML:1.2 0.000035669350000000004 1.3184 AML other m 2019-09-11T09:16:42.88
IV.CERA.HHN. ML:2.0 0.0002295 1.28 AML other m 2019-09-11T09:16:43.93
IV.CERA.HHE. ML:2.0 0.0002415 1.38 AML other m 2019-09-11T09:16:48.91
IV.VVLD.HHE. ML:1.4 0.00002879156 0.3776 AML other m 2019-09-11T09:16:54.50
IV.VVLD.HHN. ML:1.6 0.00004485 0.32 AML other m 2019-09-11T09:16:55.39
IV.MODR.HHE. ML:1.8 0.0005683088000000001 0.1792 AML other m 2019-09-11T09:16:30.89
IV.SGG.HNN. ML:1.8 0.00021939265000000003 0.5248 AML other m 2019-09-11T09:16:44.60
IV.VITU.HHE. ML:2.1 0.0003871867 0.32 AML other m 2019-09-11T09:16:47.79
IV.VITU.HNN. ML:2.2 0.0004277244 0.4608 AML other m 2019-09-11T09:16:49.21
IV.VITU.HHN. ML:2.1 0.0003979762 0.4416 AML other m 2019-09-11T09:16:49.42
IV.LRP.EHE. ML:1.6 0.000072285815 0.3648 AML other m 2019-09-11T09:16:51.21
IV.LRP.EHN. ML:1.6 0.00006396172 0.3776 AML other m 2019-09-11T09:16:54.82
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