Earthquake with magnitude of Md 2.1 on date 27-11-2015 and time 23:17:22 (Italy) in region 4 km SE Massa di Somma (NA)

A magnitude Md 2.1 earthquake occured in region: 4 km SE Massa di Somma (NA), on

  • 27-11-2015 22:17:22 (UTC)
  • 27-11-2015 23:17:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8270, 14.4230 at 0 km depth.

The earthquake was located by: Sala Operativa INGV-OV (Napoli).

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 5 9196 14640
Sant'Anastasia NA 5 27671 42311
Somma Vesuviana NA 5 35233 77544
Pollena Trocchia NA 5 13562 91106
Ottaviano NA 5 23860 114966
Portici NA 6 55274 170240
Trecase NA 6 9097 179337
Boscotrecase NA 6 10363 189700
Torre del Greco NA 7 86275 275975
Cercola NA 7 18267 294242
Ercolano NA 7 53709 347951
Terzigno NA 7 18968 366919
San Giuseppe Vesuviano NA 7 30657 397576
Boscoreale NA 7 28072 425648
San Giorgio a Cremano NA 7 45557 471205
Torre Annunziata NA 8 42789 513994
Volla NA 9 23755 537749
Pomigliano d'Arco NA 9 39922 577671
San Gennaro Vesuviano NA 10 11966 589637
Castello di Cisterna NA 10 7869 597506
Poggiomarino NA 10 21976 619482
Brusciano NA 11 16466 635948
Pompei NA 11 25358 661306
Mariglianella NA 11 7787 669093
Marigliano NA 11 30157 699250
Scisciano NA 11 5994 705244
Casalnuovo di Napoli NA 12 49855 755099
San Vitaliano NA 12 6461 761560
Saviano NA 12 15982 777542
Palma Campania NA 12 15978 793520
Scafati SA 12 50787 844307
Striano NA 13 8397 852704
Acerra NA 14 59573 912277
Santa Maria la Carità NA 14 11722 923999
Carbonara di Nola NA 14 2429 926428
Nola NA 14 34431 960859
Casoria NA 14 77642 1038501
San Paolo Bel Sito NA 14 3513 1042014
Afragola NA 14 65057 1107071
Napoli NA 15 974074 2081145
Casavatore NA 15 18661 2099806
Liveri NA 15 1607 2101413
Domicella AV 15 1862 2103275
San Marzano sul Sarno SA 15 10442 2113717
Cimitile NA 15 7280 2120997
Castellammare di Stabia NA 15 66466 2187463
Angri SA 15 34002 2221465
San Valentino Torio SA 16 10947 2232412
Sant'Antonio Abate NA 16 19743 2252155
Marzano di Nola AV 16 1727 2253882
Arzano NA 16 34886 2288768
Casamarciano NA 16 3289 2292057
Sarno SA 17 31529 2323586
Camposano NA 17 5333 2328919
Lettere NA 17 6188 2335107
Cardito NA 17 22755 2357862
Casola di Napoli NA 17 3898 2361760
Gragnano NA 17 29136 2390896
Pago del Vallo di Lauro AV 17 1830 2392726
Visciano NA 18 4454 2397180
Caivano NA 18 37879 2435059
Comiziano NA 18 1814 2436873
Frattamaggiore NA 18 30329 2467202
Sant'Egidio del Monte Albino SA 18 8909 2476111
Vico Equense NA 18 20969 2497080
Crispano NA 18 12354 2509434
Cicciano NA 18 12906 2522340
Corbara SA 18 2545 2524885
Grumo Nevano NA 19 18061 2542946
Pimonte NA 19 5980 2548926
Lauro AV 19 3509 2552435
Casandrino NA 19 14336 2566771
Tufino NA 19 3776 2570547
Taurano AV 19 1546 2572093
Pagani SA 19 35834 2607927
Frattaminore NA 19 16208 2624135
Melito di Napoli NA 19 37826 2661961
Quindici AV 19 1938 2663899
Sant'Antimo NA 20 33905 2697804

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km E of Portici (55274 inhabitants)
7 Km NE of Torre del Greco (86275 inhabitants)
7 Km E of Ercolano (53709 inhabitants)
12 Km NW of Scafati (50787 inhabitants)
14 Km SE of Acerra (59573 inhabitants)
14 Km SE of Casoria (77642 inhabitants)
14 Km SE of Afragola (65057 inhabitants)
15 Km E of Napoli (974074 inhabitants)
15 Km NW of Castellammare di Stabia (66466 inhabitants)
21 Km E of Marano di Napoli (59874 inhabitants)
22 Km SE of Giugliano in Campania (122974 inhabitants)
24 Km SE of Aversa (53047 inhabitants)
28 Km NW of Cava de' Tirreni (53659 inhabitants)
28 Km E of Pozzuoli (81661 inhabitants)
29 Km S of Caserta (76326 inhabitants)
33 Km NW of Salerno (135261 inhabitants)
33 Km W of Avellino (54857 inhabitants)
45 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
Reviewed
Rev200
Md 2.1 2015-11-27
22:17:22
40.827 14.423 0 2015-11-27
23:01:22
Sala Operativa INGV-OV (Napoli) 22456301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-11-27 22:17:22 ± 0
Latitude 40.8270
Longitude 14.4230
Depth (km) 0 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-OV
Event type earthquake
Origin ID 22456301

Uncertainty

Field Value
Preferred uncertainty description
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 0.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)
Number of associated phases, regardless of their use for origin computation 1
Number of defining phases 1
RMS of the travel time residuals of the arrivals used for the origin computation (sec)
Epicentral distance of station closest to the epicenter (degree)
Epicentral distance of station farthest from the epicenter (degree)
Number of stations at which the event was observed 0
Number of stations from which data was used for origin computation 0
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 22456301
Agency INGV
Autore Sala Operativa INGV-OV (Napoli)
Time of creation (UTC) 2015-11-27 23:01:22
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
Waveforms Seismic signals in miniseed + resp format Download