Earthquake with magnitude of Md 1.4 on date 05-03-2017 and time 16:05:47 (Italy) in region 4 km SE Massa di Somma (NA)

A magnitude Md 1.4 earthquake occured in region: 4 km SE Massa di Somma (NA), on

  • 05-03-2017 15:05:47 (UTC)
  • 05-03-2017 16:05:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8310, 14.4150 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 4 5444 5444
San Sebastiano al Vesuvio NA 4 9196 14640
Sant'Anastasia NA 4 27671 42311
Pollena Trocchia NA 4 13562 55873
Somma Vesuviana NA 5 35233 91106
Portici NA 5 55274 146380
Ottaviano NA 6 23860 170240
Cercola NA 6 18267 188507
Ercolano NA 6 53709 242216
Torre del Greco NA 6 86275 328491
San Giorgio a Cremano NA 7 45557 374048
Trecase NA 7 9097 383145
Boscotrecase NA 7 10363 393508
Terzigno NA 7 18968 412476
San Giuseppe Vesuviano NA 8 30657 443133
Boscoreale NA 8 28072 471205
Volla NA 8 23755 494960
Torre Annunziata NA 8 42789 537749
Pomigliano d'Arco NA 9 39922 577671
Castello di Cisterna NA 10 7869 585540
Brusciano NA 10 16466 602006
San Gennaro Vesuviano NA 10 11966 613972
Casalnuovo di Napoli NA 11 49855 663827
Mariglianella NA 11 7787 671614
Marigliano NA 11 30157 701771
Poggiomarino NA 11 21976 723747
Scisciano NA 11 5994 729741
Pompei NA 12 25358 755099
San Vitaliano NA 12 6461 761560
Saviano NA 12 15982 777542
Palma Campania NA 13 15978 793520
Scafati SA 13 50787 844307
Casoria NA 13 77642 921949
Acerra NA 13 59573 981522
Afragola NA 14 65057 1046579
Napoli NA 14 974074 2020653
Striano NA 14 8397 2029050
Casavatore NA 14 18661 2047711
Nola NA 14 34431 2082142
Carbonara di Nola NA 15 2429 2084571
San Paolo Bel Sito NA 15 3513 2088084
Santa Maria la Carità NA 15 11722 2099806
Liveri NA 15 1607 2101413
Arzano NA 15 34886 2136299
Cimitile NA 15 7280 2143579
Domicella AV 16 1862 2145441
San Marzano sul Sarno SA 16 10442 2155883
Castellammare di Stabia NA 16 66466 2222349
Marzano di Nola AV 16 1727 2224076
Angri SA 16 34002 2258078
San Valentino Torio SA 16 10947 2269025
Sant'Antonio Abate NA 16 19743 2288768
Cardito NA 16 22755 2311523
Casamarciano NA 16 3289 2314812
Camposano NA 17 5333 2320145
Caivano NA 17 37879 2358024
Frattamaggiore NA 17 30329 2388353
Sarno SA 17 31529 2419882
Crispano NA 18 12354 2432236
Comiziano NA 18 1814 2434050
Lettere NA 18 6188 2440238
Grumo Nevano NA 18 18061 2458299
Pago del Vallo di Lauro AV 18 1830 2460129
Casola di Napoli NA 18 3898 2464027
Visciano NA 18 4454 2468481
Gragnano NA 18 29136 2497617
Casandrino NA 18 14336 2511953
Vico Equense NA 18 20969 2532922
Cicciano NA 18 12906 2545828
Melito di Napoli NA 19 37826 2583654
Frattaminore NA 19 16208 2599862
Sant'Egidio del Monte Albino SA 19 8909 2608771
Tufino NA 19 3776 2612547
Sant'Antimo NA 19 33905 2646452
Corbara SA 19 2545 2648997
Lauro AV 19 3509 2652506
Pimonte NA 19 5980 2658486
Orta di Atella CE 20 27191 2685677
Taurano AV 20 1546 2687223
Mugnano di Napoli NA 20 34828 2722051
Sant'Arpino CE 20 14307 2736358
Pagani SA 20 35834 2772192

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km E of Portici (55274 inhabitants)
6 Km E of Ercolano (53709 inhabitants)
6 Km NE of Torre del Greco (86275 inhabitants)
13 Km NW of Scafati (50787 inhabitants)
13 Km S of Acerra (59573 inhabitants)
13 Km SE of Casoria (77642 inhabitants)
14 Km SE of Afragola (65057 inhabitants)
14 Km E of Napoli (974074 inhabitants)
16 Km NW of Castellammare di Stabia (66466 inhabitants)
20 Km E of Marano di Napoli (59874 inhabitants)
21 Km SE of Giugliano in Campania (122974 inhabitants)
24 Km SE of Aversa (53047 inhabitants)
27 Km E of Pozzuoli (81661 inhabitants)
28 Km S of Caserta (76326 inhabitants)
28 Km NW of Cava de' Tirreni (53659 inhabitants)
33 Km W of Avellino (54857 inhabitants)
34 Km NW of Salerno (135261 inhabitants)
45 Km SW of Benevento (60091 inhabitants)
54 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 1.4 2017-03-05
15:05:47
40.8308 14.4153 1 2018-01-10
09:55:03
Bollettino Sismico Italiano INGV 50020401
Reviewed
Rev100
Md 1.4 2017-03-05
15:05:46
40.8278 14.4357 4 2017-03-05
15:14:03
Sala Sismica INGV-Roma 41999281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-05 15:05:47 ± 0.1
Latitude 40.8308 ± 0.0072
Longitude 14.4153 ± 0.0071
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 50020401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 850
Semi-minor axis of confidence ellipse (meter) 510
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 328
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 5
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.01529
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:1.4

Field Value
Value 1.4
Uncertainty 0.8
Num. used stations 4
Type of magnitude Md
Reference to an origin 50020401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-09-12 14:25:04

Md:1.4

Field Value
Value 1.4
Uncertainty 0.8
Num. used stations 3
Type of magnitude Md
Reference to an origin 41999281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-05 15:14:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2017-03-05T15:07:43.19 3.0 undecidable manual Sg 9.31 0
IV.RAVA.EHZ. 2017-03-05T15:07:42.22 3.0 undecidable manual Sn 2.34 0
HL.KLV.HHZ. 2017-03-05T15:07:40.98 3.0 negative manual Pg 18.200001 0
IV.GMB.BHZ. 2017-03-05T15:07:12.18 3.0 undecidable manual Sg 1.43 0
IV.ATPI.EHZ. 2017-03-05T15:07:08.92 3.0 undecidable manual Sg 8.01 0
IV.ARVD.HHZ. 2017-03-05T15:07:03.02 3.0 undecidable manual Sg 5.12 0
IV.APEC.HHZ. 2017-03-05T15:07:02.90 3.0 undecidable manual Sn -0.18 0
IV.SRES.HHZ. 2017-03-05T15:06:34.90 3.0 undecidable manual Sn -1.16 0
IV.T1247.HHZ. 2017-03-05T15:06:32.58 3.0 undecidable manual S 0.93 0
IV.RM33.EHZ. 2017-03-05T15:06:31.07 3.0 undecidable manual Sn -2.71 0
IV.T1212.EHZ. 2017-03-05T15:06:18.06 3.0 undecidable manual Pg 3.46 0
IV.MC2.EHZ. 2017-03-05T15:06:18.58 3.0 undecidable manual Pg 2.57 0
IV.T1245.HHZ. 2017-03-05T15:06:17.79 3.0 undecidable manual Pg 2.47 0
IV.LIK.EHZ.01 2017-03-05T15:05:54.77 3.0 undecidable manual P -0.48 0
IV.PTRJ.HNZ. 2017-03-05T15:05:50.49 3.0 undecidable manual P -0.4 0
IV.VARP.HHZ. 2017-03-05T15:05:47.55 0.1 undecidable manual P 195 1.6983 107 -0.15 97
IV.CRTO.HHZ. 2017-03-05T15:05:47.78 0.3 undecidable manual P 152 1.1988 112 0.16 73
IV.VBKN.HHZ. 2017-03-05T15:05:47.62 0.1 undecidable manual P 95 1.1988 112 0 100
IV.OVO.HHZ. 2017-03-05T15:05:47.78 0.3 undecidable manual P 256 1.5984 107 0.09 74
IV.VVDG.HHZ. 2017-03-05T15:05:47.51 0.1 undecidable manual P 54 0.8991 120 -0.04 99
IV.CSFT.HHZ. 2017-03-05T15:05:46.52 3.0 positive manual P 0.26 0
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