Earthquake with magnitude of Md 1.6 on date 30-11-2020 and time 03:14:06 (UTC) in region Vesuvio

A magnitude Md 1.6 earthquake occured in region: Vesuvio, on

  • 30-11-2020 03:14:06 (UTC)
  • 30-11-2020 04:14:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.829, 14.408 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
Massa di Somma NA 3 5444 5444
San Sebastiano al Vesuvio NA 3 9196 14640
Pollena Trocchia NA 4 13562 28202
Sant'Anastasia NA 4 27671 55873
Portici NA 5 55274 111147
Somma Vesuviana NA 5 35233 146380
Cercola NA 5 18267 164647
Ercolano NA 6 53709 218356
Torre del Greco NA 6 86275 304631
San Giorgio a Cremano NA 6 45557 350188
Ottaviano NA 6 23860 374048
Trecase NA 7 9097 383145
Boscotrecase NA 7 10363 393508
Volla NA 8 23755 417263
Terzigno NA 8 18968 436231
Boscoreale NA 8 28072 464303
San Giuseppe Vesuviano NA 8 30657 494960
Torre Annunziata NA 9 42789 537749
Pomigliano d'Arco NA 9 39922 577671
Castello di Cisterna NA 10 7869 585540
Brusciano NA 10 16466 602006
Casalnuovo di Napoli NA 11 49855 651861
San Gennaro Vesuviano NA 11 11966 663827
Mariglianella NA 11 7787 671614
Marigliano NA 12 30157 701771
Poggiomarino NA 12 21976 723747
Scisciano NA 12 5994 729741
Pompei NA 12 25358 755099
San Vitaliano NA 12 6461 761560
Saviano NA 13 15982 777542
Casoria NA 13 77642 855184
Napoli NA 13 974074 1829258
Palma Campania NA 13 15978 1845236
Afragola NA 13 65057 1910293
Scafati SA 13 50787 1961080
Acerra NA 13 59573 2020653
Casavatore NA 14 18661 2039314
Striano NA 14 8397 2047711
Arzano NA 15 34886 2082597
Nola NA 15 34431 2117028
Santa Maria la Carità NA 15 11722 2128750
Carbonara di Nola NA 15 2429 2131179
San Paolo Bel Sito NA 15 3513 2134692
Liveri NA 16 1607 2136299
Cimitile NA 16 7280 2143579
Domicella AV 16 1862 2145441
Castellammare di Stabia NA 16 66466 2211907
Cardito NA 16 22755 2234662
San Marzano sul Sarno SA 16 10442 2245104
Angri SA 17 34002 2279106
Sant'Antonio Abate NA 17 19743 2298849
Marzano di Nola AV 17 1727 2300576
San Valentino Torio SA 17 10947 2311523
Casamarciano NA 17 3289 2314812
Frattamaggiore NA 17 30329 2345141
Caivano NA 17 37879 2383020
Crispano NA 17 12354 2395374
Camposano NA 17 5333 2400707
Grumo Nevano NA 17 18061 2418768
Casandrino NA 18 14336 2433104
Sarno SA 18 31529 2464633
Lettere NA 18 6188 2470821
Casola di Napoli NA 18 3898 2474719
Melito di Napoli NA 18 37826 2512545
Gragnano NA 18 29136 2541681
Comiziano NA 18 1814 2543495
Frattaminore NA 18 16208 2559703
Vico Equense NA 18 20969 2580672
Pago del Vallo di Lauro AV 18 1830 2582502
Sant'Antimo NA 19 33905 2616407
Visciano NA 19 4454 2620861
Cicciano NA 19 12906 2633767
Sant'Egidio del Monte Albino SA 19 8909 2642676
Mugnano di Napoli NA 19 34828 2677504
Orta di Atella CE 19 27191 2704695
Tufino NA 19 3776 2708471
Pimonte NA 19 5980 2714451
Sant'Arpino CE 19 14307 2728758
Corbara SA 20 2545 2731303
Lauro AV 20 3509 2734812
Marano di Napoli NA 20 59874 2794686

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 SE of Casoria (77642 inhabitants)
13 Km E of Napoli (974074 inhabitants)
13 Km SE of Afragola (65057 inhabitants)
13 Km S of Acerra (59573 inhabitants)
13 Km NW of Scafati (50787 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)
23 Km SE of Aversa (53047 inhabitants)
27 Km E of Pozzuoli (81661 inhabitants)
28 Km S of Caserta (76326 inhabitants)
29 Km NW of Cava de' Tirreni (53659 inhabitants)
34 Km W of Avellino (54857 inhabitants)
34 Km NW of Salerno (135261 inhabitants)
46 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 1.6 2020-11-30
03:14:06
40.8293 14.4083 2 2021-02-26
14:56:09
Bollettino Sismico Italiano INGV 85156791
Reviewed
Rev200
Md 1.2 2020-11-30
03:14:06
40.8287 14.429 2 2021-01-28
15:13:27
Sala Operativa INGV_OV (Napoli) 85098691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-30 03:14:06 ± 0.33
Latitude 40.8293 ± 0.0036
Longitude 14.4083 ± 0.0083
Depth (km) 2 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85156791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 643
Semi-minor axis of confidence ellipse (meter) 377
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 640
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 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.01349
Epicentral distance of station farthest from the epicenter (degree) 0.02968
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 85098691
Agency INGV
Autore Sala Operativa INGV_OV (Napoli)
Time of creation (UTC) 2020-11-30 03:33:57

Md:1.6

Field Value
Value 1.6
Uncertainty 0.8
Num. used stations 5
Type of magnitude Md
Reference to an origin 85156791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-28 15:13:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.VBKN.HHZ. 2020-11-30T03:14:08.42 0.3 undecidable manual S 88 0.0162 133 -0.15 76
IV.VCRE.HHN. 2020-11-30T03:14:08.44 0.3 undecidable manual S 121 0.0207 127 -0.46 71
IV.VVDG.HHE. 2020-11-30T03:14:08.28 0.3 undecidable manual S 62 0.0135 139 -0.06 77
IV.VPOB.HHZ. 2020-11-30T03:14:08.00 0.1 undecidable manual P 320 0.0297 117 -0.18 100
IV.CRTO.HHN. 2020-11-30T03:14:08.60 0.3 undecidable manual S 128 0.0135 139 0.25 74
IV.CRTO.HHN. 2020-11-30T03:14:07.80 0.3 undecidable manual P 128 0.0135 139 0.4 72
IV.VBKN.HHZ. 2020-11-30T03:14:07.72 0.3 undecidable manual P 88 0.0162 133 0.2 75
IV.VCRE.HHN. 2020-11-30T03:14:07.78 0.3 undecidable manual P 121 0.0207 127 0.08 77
IV.VVDG.HHE. 2020-11-30T03:14:07.62 0.3 undecidable manual P 62 0.0135 139 0.23 75
IV.VTIR.HHZ. 2020-11-30T03:14:07.77 0.3 undecidable manual P 153 0.0261 120 -0.24 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVDG.HHE. Md:1.6 17 END duration s
IV.VCRE.HHN. Md:1.7 19 END duration s
IV.VBKN.HHZ. Md:1.6 18 END duration s
IV.VTIR.HHZ. Md:1.5 15 END duration s
IV.CRTO.HHN. Md:1.5 16 END duration s
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