Earthquake with magnitude of Md 1.2 on date 17-09-2017 and time 07:30:29 (Italy) in region 5 km N Trecase (NA)

A magnitude Md 1.2 earthquake occured in region: 5 km N Trecase (NA), on

  • 17-09-2017 05:30:29 (UTC)
  • 17-09-2017 07:30:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8180, 14.4280 at 0 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
Trecase NA 5 9097 9097
Boscotrecase NA 5 10363 19460
Massa di Somma NA 5 5444 24904
San Sebastiano al Vesuvio NA 5 9196 34100
Ottaviano NA 6 23860 57960
Somma Vesuviana NA 6 35233 93193
Terzigno NA 6 18968 112161
Sant'Anastasia NA 6 27671 139832
Boscoreale NA 6 28072 167904
Pollena Trocchia NA 6 13562 181466
Portici NA 6 55274 236740
Torre del Greco NA 6 86275 323015
Torre Annunziata NA 7 42789 365804
Ercolano NA 7 53709 419513
San Giuseppe Vesuviano NA 7 30657 450170
Cercola NA 8 18267 468437
San Giorgio a Cremano NA 8 45557 513994
Volla NA 10 23755 537749
Poggiomarino NA 10 21976 559725
Pompei NA 10 25358 585083
San Gennaro Vesuviano NA 10 11966 597049
Pomigliano d'Arco NA 10 39922 636971
Castello di Cisterna NA 11 7869 644840
Scafati SA 11 50787 695627
Brusciano NA 12 16466 712093
Scisciano NA 12 5994 718087
Mariglianella NA 12 7787 725874
Palma Campania NA 12 15978 741852
Marigliano NA 12 30157 772009
Casalnuovo di Napoli NA 13 49855 821864
Saviano NA 13 15982 837846
Striano NA 13 8397 846243
San Vitaliano NA 13 6461 852704
Santa Maria la Carità NA 13 11722 864426
Carbonara di Nola NA 14 2429 866855
San Marzano sul Sarno SA 14 10442 877297
Castellammare di Stabia NA 14 66466 943763
Angri SA 14 34002 977765
Sant'Antonio Abate NA 15 19743 997508
San Paolo Bel Sito NA 15 3513 1001021
Nola NA 15 34431 1035452
San Valentino Torio SA 15 10947 1046399
Acerra NA 15 59573 1105972
Domicella AV 15 1862 1107834
Napoli NA 15 974074 2081908
Liveri NA 15 1607 2083515
Casoria NA 15 77642 2161157
Afragola NA 15 65057 2226214
Casavatore NA 16 18661 2244875
Lettere NA 16 6188 2251063
Marzano di Nola AV 16 1727 2252790
Cimitile NA 16 7280 2260070
Sarno SA 16 31529 2291599
Casola di Napoli NA 16 3898 2295497
Gragnano NA 16 29136 2324633
Casamarciano NA 17 3289 2327922
Vico Equense NA 17 20969 2348891
Arzano NA 17 34886 2383777
Sant'Egidio del Monte Albino SA 17 8909 2392686
Pago del Vallo di Lauro AV 17 1830 2394516
Corbara SA 17 2545 2397061
Pimonte NA 18 5980 2403041
Camposano NA 18 5333 2408374
Visciano NA 18 4454 2412828
Cardito NA 18 22755 2435583
Pagani SA 18 35834 2471417
Comiziano NA 18 1814 2473231
Lauro AV 19 3509 2476740
Caivano NA 19 37879 2514619
Cicciano NA 19 12906 2527525
Frattamaggiore NA 19 30329 2557854
Taurano AV 19 1546 2559400
Crispano NA 19 12354 2571754
Tufino NA 19 3776 2575530
Meta NA 19 8015 2583545
Quindici AV 19 1938 2585483
Grumo Nevano NA 20 18061 2603544
Casandrino NA 20 14336 2617880
Nocera Inferiore SA 20 46043 2663923

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km E of Portici (55274 inhabitants)
6 Km NE of Torre del Greco (86275 inhabitants)
7 Km E of Ercolano (53709 inhabitants)
11 Km NW of Scafati (50787 inhabitants)
14 Km NW of Castellammare di Stabia (66466 inhabitants)
15 Km SE of Acerra (59573 inhabitants)
15 Km E of Napoli (974074 inhabitants)
15 Km SE of Casoria (77642 inhabitants)
15 Km SE of Afragola (65057 inhabitants)
22 Km E of Marano di Napoli (59874 inhabitants)
23 Km SE of Giugliano in Campania (122974 inhabitants)
25 Km SE of Aversa (53047 inhabitants)
27 Km NW of Cava de' Tirreni (53659 inhabitants)
29 Km E of Pozzuoli (81661 inhabitants)
30 Km S of Caserta (76326 inhabitants)
32 Km NW of Salerno (135261 inhabitants)
33 Km W of Avellino (54857 inhabitants)
46 Km SW of Benevento (60091 inhabitants)
52 Km W 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
Md 1.2 2017-09-17
05:30:29
40.8178 14.4283 0 2018-09-04
09:05:55
Bollettino Sismico Italiano INGV 50517971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-09-17 05:30:29 ± 0.05
Latitude 40.8178 ± 0.0027
Longitude 14.4283 ± 0.0036
Depth (km) 0 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 50517971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 286
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.01259
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 4
Magnitude information

Md:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude Md
Reference to an origin 50517971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-06-25 11:11:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARCI.HHZ. 2017-09-17T05:31:43.48 3.0 undecidable manual Sg 2.71 0
IV.MMUR.HNZ. 2017-09-17T05:31:37.28 3.0 undecidable manual Sg 0.19 0
IV.HPAC.HHZ. 2017-09-17T05:31:34.79 3.0 undecidable manual Pg 3.93 0
GU.GSCL.HHZ. 2017-09-17T05:31:31.58 3.0 undecidable manual Pg 4.17 0
IV.ORI.HHZ. 2017-09-17T05:31:27.00 3.0 undecidable manual Sg 0.9 0
IV.RESU.HHZ. 2017-09-17T05:31:21.96 3.0 undecidable manual Pg 4.74 0
IV.ERC.EHZ. 2017-09-17T05:31:17.17 3.0 undecidable manual Pg 2.23 0
IV.LAV9.HHZ. 2017-09-17T05:30:41.89 3.0 undecidable manual P -5.03 0
IV.LPEL.HHZ. 2017-09-17T05:30:38.62 3.0 negative manual P -3.87 0
IV.VBKN.HHZ. 2017-09-17T05:30:30.18 0.3 undecidable manual S 5 1.3986 98 0.16 73
IV.VTIR.HHZ. 2017-09-17T05:30:30.20 0.3 undecidable manual S 195 1.3986 98 0.18 73
IV.CRTO.HHZ. 2017-09-17T05:30:29.54 0.1 undecidable manual P 306 0.5994 107 -0.13 98
IV.VTIR.HHZ. 2017-09-17T05:30:29.74 0.1 undecidable manual P 195 1.3986 98 -0.08 100
IV.VCRE.HHZ. 2017-09-17T05:30:29.72 0.1 undecidable manual S 62 0.2997 125 0.06 100
IV.VBKN.HHZ. 2017-09-17T05:30:29.79 0.3 undecidable manual P 5 1.3986 98 -0.03 75
IV.CRTO.HHZ. 2017-09-17T05:30:29.83 0.3 undecidable manual S 306 0.5994 107 0.06 75
IV.VCRE.HHZ. 2017-09-17T05:30:29.47 0.1 undecidable manual P 62 0.2997 125 -0.14 98
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