Earthquake with magnitude of Md 1.2 on date 01-06-2017 and time 05:28:02 (UTC) in region 5 km SE Massa di Somma (NA)

A magnitude Md 1.2 earthquake occured in region: 5 km SE Massa di Somma (NA), on

  • 01-06-2017 05:28:02 (UTC)
  • 01-06-2017 07:28:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.82, 14.42 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
Massa di Somma NA 5 5444 5444
San Sebastiano al Vesuvio NA 5 9196 14640
Trecase NA 5 9097 23737
Boscotrecase NA 6 10363 34100
Ottaviano NA 6 23860 57960
Somma Vesuviana NA 6 35233 93193
Sant'Anastasia NA 6 27671 120864
Pollena Trocchia NA 6 13562 134426
Portici NA 6 55274 189700
Torre del Greco NA 6 86275 275975
Boscoreale NA 6 28072 304047
Terzigno NA 6 18968 323015
Ercolano NA 7 53709 376724
Torre Annunziata NA 7 42789 419513
San Giuseppe Vesuviano NA 7 30657 450170
Cercola NA 7 18267 468437
San Giorgio a Cremano NA 8 45557 513994
Volla NA 10 23755 537749
Pompei NA 10 25358 563107
Poggiomarino NA 10 21976 585083
San Gennaro Vesuviano NA 10 11966 597049
Pomigliano d'Arco NA 10 39922 636971
Castello di Cisterna NA 11 7869 644840
Scafati SA 12 50787 695627
Brusciano NA 12 16466 712093
Scisciano NA 12 5994 718087
Mariglianella NA 12 7787 725874
Marigliano NA 12 30157 756031
Palma Campania NA 12 15978 772009
Casalnuovo di Napoli NA 13 49855 821864
Saviano NA 13 15982 837846
San Vitaliano NA 13 6461 844307
Striano NA 13 8397 852704
Santa Maria la Carità NA 13 11722 864426
Carbonara di Nola NA 14 2429 866855
Castellammare di Stabia NA 14 66466 933321
Angri SA 15 34002 967323
San Marzano sul Sarno SA 15 10442 977765
Sant'Antonio Abate NA 15 19743 997508
Napoli NA 15 974074 1971582
San Paolo Bel Sito NA 15 3513 1975095
Nola NA 15 34431 2009526
Acerra NA 15 59573 2069099
Casoria NA 15 77642 2146741
San Valentino Torio SA 15 10947 2157688
Afragola NA 15 65057 2222745
Domicella AV 15 1862 2224607
Liveri NA 15 1607 2226214
Casavatore NA 16 18661 2244875
Lettere NA 16 6188 2251063
Cimitile NA 16 7280 2258343
Marzano di Nola AV 16 1727 2260070
Casola di Napoli NA 16 3898 2263968
Gragnano NA 16 29136 2293104
Sarno SA 16 31529 2324633
Arzano NA 17 34886 2359519
Vico Equense NA 17 20969 2380488
Casamarciano NA 17 3289 2383777
Sant'Egidio del Monte Albino SA 17 8909 2392686
Camposano NA 18 5333 2398019
Corbara SA 18 2545 2400564
Pimonte NA 18 5980 2406544
Pago del Vallo di Lauro AV 18 1830 2408374
Cardito NA 18 22755 2431129
Visciano NA 18 4454 2435583
Comiziano NA 18 1814 2437397
Pagani SA 19 35834 2473231
Caivano NA 19 37879 2511110
Lauro AV 19 3509 2514619
Frattamaggiore NA 19 30329 2544948
Cicciano NA 19 12906 2557854
Crispano NA 19 12354 2570208
Meta NA 19 8015 2578223
Grumo Nevano NA 19 18061 2596284
Taurano AV 19 1546 2597830
Quindici AV 20 1938 2599768
Tufino NA 20 3776 2603544
Casandrino NA 20 14336 2617880

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)
12 Km NW of Scafati (50787 inhabitants)
14 Km NW of Castellammare di Stabia (66466 inhabitants)
15 Km E of Napoli (974074 inhabitants)
15 Km S of Acerra (59573 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 W of Cava de' Tirreni (53659 inhabitants)
28 Km E of Pozzuoli (81661 inhabitants)
30 Km S of Caserta (76326 inhabitants)
32 Km W of Salerno (135261 inhabitants)
33 Km W of Avellino (54857 inhabitants)
46 Km SW of Benevento (60091 inhabitants)
53 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
Rev 1000 Md 1.2 2017-06-01
05:28:02
40.82 14.43 0 2018-07-06
11:13:35
Bollettino Sismico Italiano INGV 53353871
Rev 100 Md 1.6
ML 0.0
2017-06-01
05:28:02
40.81 14.43 2 2017-06-01
05:37:27
Sala Sismica INGV-Roma 46092671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-06-01 05:28:02 ± 0.05
Latitude 40.82 ± 0.00
Longitude 14.43 ± 0.00
Depth (km) 0 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53353871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 440
Semi-minor axis of confidence ellipse (meter) 220
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 274
Circular confidence region, given by single value of horizontal uncertainty (meter) 440
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 167
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.0045
Epicentral distance of station farthest from the epicenter (degree) 0.01799
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0

Field Value
Value 0
Uncertainty 0
Num. used stations 0
Type of magnitude ML
Reference to an origin 46092671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-06-01 05:37:27

Md:1.6

Field Value
Value 1.6
Uncertainty 0.6
Num. used stations 3
Type of magnitude Md
Reference to an origin 46092671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-06-01 05:37:27

Md:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 5
Type of magnitude Md
Reference to an origin 53353871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-22 12:48:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.VARP.HHZ. 2017-06-01T05:28:03.16 0.1 undecidable manual P 264 0.0117 99 0.02 100
IV.VBKN.HHZ. 2017-06-01T05:28:03.42 0.3 undecidable manual S 16 0.0126 98 0.04 75
IV.VTIR.HHZ. 2017-06-01T05:28:03.48 0.6 undecidable manual S 183 0.0117 99 0.14 49
IV.VBKN.HHZ. 2017-06-01T05:28:03.10 0.1 undecidable manual P 16 0.0126 98 -0.07 99
IV.VVDG.HHZ. 2017-06-01T05:28:03.44 0.3 undecidable manual P 357 0.018 96 0.16 73
IV.VTIR.HHZ. 2017-06-01T05:28:03.08 0.1 undecidable manual P 183 0.0117 99 -0.07 99
IV.CRTO.HHZ. 2017-06-01T05:28:03.10 0.1 undecidable manual S 328 0.0045 114 0.05 100
IV.CRTO.HHZ. 2017-06-01T05:28:02.82 0.1 positive manual P 328 0.0045 114 -0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRTO.HHZ. Md:1.2 11 END duration s
IV.VBKN.HHZ. Md:1.2 11 END duration s
IV.VTIR.HHZ. Md:1.1 10 END duration s
IV.VARP.HHZ. Md:1.1 10 END duration s
IV.VVDG.HHZ. Md:1.1 10 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download