Earthquake with magnitude of Md 2.0 on date 04-04-2016 and time 22:58:35 (Italy) in region 3 km S Ottaviano (NA)

A magnitude Md 2.0 earthquake occured in region: 3 km S Ottaviano (NA), on

  • 04-04-2016 20:58:35 (UTC)
  • 04-04-2016 22:58:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8250, 14.4680 at 2 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
Ottaviano NA 3 23860 23860
Terzigno NA 3 18968 42828
San Giuseppe Vesuviano NA 3 30657 73485
Somma Vesuviana NA 5 35233 108718
Boscotrecase NA 5 10363 119081
Boscoreale NA 6 28072 147153
Trecase NA 7 9097 156250
San Gennaro Vesuviano NA 7 11966 168216
Poggiomarino NA 7 21976 190192
Sant'Anastasia NA 7 27671 217863
Torre Annunziata NA 8 42789 260652
Massa di Somma NA 8 5444 266096
San Sebastiano al Vesuvio NA 8 9196 275292
Pollena Trocchia NA 8 13562 288854
Palma Campania NA 9 15978 304832
Pompei NA 9 25358 330190
Striano NA 9 8397 338587
Torre del Greco NA 10 86275 424862
Portici NA 10 55274 480136
Scafati SA 10 50787 530923
Cercola NA 10 18267 549190
Saviano NA 10 15982 565172
Ercolano NA 10 53709 618881
Scisciano NA 10 5994 624875
Carbonara di Nola NA 11 2429 627304
San Vitaliano NA 11 6461 633765
Pomigliano d'Arco NA 11 39922 673687
San Giorgio a Cremano NA 11 45557 719244
Marigliano NA 11 30157 749401
Castello di Cisterna NA 11 7869 757270
Brusciano NA 11 16466 773736
San Marzano sul Sarno SA 12 10442 784178
Mariglianella NA 12 7787 791965
San Valentino Torio SA 12 10947 802912
Domicella AV 12 1862 804774
Volla NA 12 23755 828529
San Paolo Bel Sito NA 12 3513 832042
Liveri NA 12 1607 833649
Santa Maria la Carità NA 12 11722 845371
Angri SA 12 34002 879373
Nola NA 12 34431 913804
Sarno SA 13 31529 945333
Marzano di Nola AV 13 1727 947060
Sant'Antonio Abate NA 13 19743 966803
Cimitile NA 14 7280 974083
Casalnuovo di Napoli NA 14 49855 1023938
Pago del Vallo di Lauro AV 14 1830 1025768
Casamarciano NA 14 3289 1029057
Castellammare di Stabia NA 15 66466 1095523
Lettere NA 15 6188 1101711
Sant'Egidio del Monte Albino SA 15 8909 1110620
Visciano NA 15 4454 1115074
Lauro AV 15 3509 1118583
Casola di Napoli NA 15 3898 1122481
Camposano NA 15 5333 1127814
Corbara SA 15 2545 1130359
Gragnano NA 16 29136 1159495
Taurano AV 16 1546 1161041
Acerra NA 16 59573 1220614
Comiziano NA 16 1814 1222428
Pagani SA 16 35834 1258262
Quindici AV 16 1938 1260200
Cicciano NA 17 12906 1273106
Tufino NA 17 3776 1276882
Moschiano AV 17 1673 1278555
Afragola NA 17 65057 1343612
Nocera Inferiore SA 17 46043 1389655
Pimonte NA 17 5980 1395635
Casoria NA 17 77642 1473277
Vico Equense NA 18 20969 1494246
Sperone AV 18 3706 1497952
Napoli NA 18 974074 2472026
Casavatore NA 18 18661 2490687
Roccarainola NA 18 7082 2497769
Avella AV 19 7890 2505659
Baiano AV 19 4718 2510377
Arzano NA 19 34886 2545263
Siano SA 19 9979 2555242
Sirignano AV 19 2933 2558175
Nocera Superiore SA 20 24263 2582438
Mugnano del Cardinale AV 20 5373 2587811
Quadrelle AV 20 1865 2589676
Cardito NA 20 22755 2612431

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km E of Portici (55274 inhabitants)
10 Km E of Torre del Greco (86275 inhabitants)
10 Km NW of Scafati (50787 inhabitants)
10 Km E of Ercolano (53709 inhabitants)
15 Km N of Castellammare di Stabia (66466 inhabitants)
16 Km SE of Acerra (59573 inhabitants)
17 Km SE of Afragola (65057 inhabitants)
17 Km SE of Casoria (77642 inhabitants)
18 Km E of Napoli (974074 inhabitants)
24 Km NW of Cava de' Tirreni (53659 inhabitants)
25 Km E of Marano di Napoli (59874 inhabitants)
25 Km E of Giugliano in Campania (122974 inhabitants)
28 Km SE of Aversa (53047 inhabitants)
29 Km W of Avellino (54857 inhabitants)
30 Km NW of Salerno (135261 inhabitants)
30 Km SE of Caserta (76326 inhabitants)
32 Km E of Pozzuoli (81661 inhabitants)
43 Km SW of Benevento (60091 inhabitants)
50 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
Md 2.0 2016-04-04
20:58:35
40.8252 14.4683 2 2016-05-17
13:18:31
Bollettino Sismico Italiano INGV 24135261
Reviewed
Rev100
Md 1.4 2016-04-04
20:58:35
40.8308 14.445 4 2016-04-04
22:27:57
Sala Sismica INGV-Roma 24122161
Reviewed
Rev200
Md 2.2 2016-04-04
20:58:35
40.825 14.424 2 2016-04-04
22:27:36
Sala Operativa INGV-OV (Napoli) 24123161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-04-04 20:58:35 ± 0.12
Latitude 40.8252 ± 0.0063
Longitude 14.4683 ± 0.0071
Depth (km) 2 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 24135261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 820
Semi-minor axis of confidence ellipse (meter) 350
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 324
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 209
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.21943
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude Md
Reference to an origin 24122161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-04-04 21:39:04

Md:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations 7
Type of magnitude Md
Reference to an origin 24135261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-05-09 07:38:29

Md:2.2

Field Value
Value 2.2
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 24123161
Agency INGV
Autore Sala Operativa INGV-OV (Napoli)
Time of creation (UTC) 2016-04-04 22:27:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHE. 2016-04-04T20:58:43.58 0.6 undecidable manual S 20 24.3534 94 0.01 48
IV.PAOL.HHE. 2016-04-04T20:58:39.98 0.6 undecidable manual P 20 24.3534 94 -0.01 48
IV.NL9.EHZ. 2016-04-04T20:58:37.80 0.3 undecidable manual P 31 12.3765 97 0.19 71
IV.OVO.HHZ. 2016-04-04T20:58:37.07 0.3 undecidable manual S 272 5.994 104 -0.19 72
IV.CRTO.HHZ. 2016-04-04T20:58:37.06 0.6 undecidable manual S 263 3.8961 111 0.51 45
IV.OVO.HHZ. 2016-04-04T20:58:36.10 0.1 undecidable manual P 272 5.994 104 -0.25 95
IV.VVDG.HHE. 2016-04-04T20:58:36.48 0.3 undecidable manual S 287 3.8961 111 -0.09 74
IV.VBKN.HHZ. 2016-04-04T20:58:36.67 0.3 undecidable manual S 279 3.2967 115 0.32 71
IV.VTIR.HHZ. 2016-04-04T20:58:36.81 0.3 undecidable manual S 240 4.2957 109 0.13 73
IV.VARP.HHZ. 2016-04-04T20:58:36.70 0.3 undecidable manual S 259 4.995 107 -0.21 72
IV.VCRE.HHE. 2016-04-04T20:58:36.71 0.6 undecidable manual S 258 3.1968 115 0.38 46
IV.CRTO.HHZ. 2016-04-04T20:58:35.92 0.1 positive manual P 263 3.8961 111 -0.02 100
IV.VTIR.HHZ. 2016-04-04T20:58:35.98 0.1 negative manual P 240 4.2957 109 -0.04 99
IV.VCRE.HHE. 2016-04-04T20:58:35.91 0.1 negative manual P 258 3.1968 115 0.09 99
IV.VVDG.HHE. 2016-04-04T20:58:35.79 0.1 positive manual P 287 3.8961 111 -0.16 97
IV.VARP.HHZ. 2016-04-04T20:58:35.92 0.1 positive manual P 259 4.995 107 -0.23 96
IV.VBKN.HHZ. 2016-04-04T20:58:35.85 0.1 positive manual P 279 3.2967 115 0.02 100
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
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