Earthquake with magnitude of Md 1.1 on date 11-03-2021 and time 18:12:26 (Italy) in region Vesuvio

A magnitude Md 1.1 earthquake occured in region: Vesuvio, on

  • 11-03-2021 17:12:26 (UTC)
  • 11-03-2021 18:12:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8100, 14.4280 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
Trecase NA 4 9097 9097
Boscotrecase NA 5 10363 19460
Boscoreale NA 6 28072 47532
Torre del Greco NA 6 86275 133807
Terzigno NA 6 18968 152775
Torre Annunziata NA 6 42789 195564
San Sebastiano al Vesuvio NA 6 9196 204760
Massa di Somma NA 6 5444 210204
Ottaviano NA 6 23860 234064
Portici NA 6 55274 289338
Somma Vesuviana NA 7 35233 324571
Sant'Anastasia NA 7 27671 352242
Ercolano NA 7 53709 405951
Pollena Trocchia NA 7 13562 419513
San Giuseppe Vesuviano NA 7 30657 450170
Cercola NA 8 18267 468437
San Giorgio a Cremano NA 8 45557 513994
Pompei NA 9 25358 539352
Poggiomarino NA 10 21976 561328
San Gennaro Vesuviano NA 10 11966 573294
Volla NA 10 23755 597049
Scafati SA 11 50787 647836
Pomigliano d'Arco NA 11 39922 687758
Castello di Cisterna NA 12 7869 695627
Santa Maria la Carità NA 12 11722 707349
Brusciano NA 13 16466 723815
Palma Campania NA 13 15978 739793
Striano NA 13 8397 748190
Scisciano NA 13 5994 754184
Marigliano NA 13 30157 784341
Mariglianella NA 13 7787 792128
Saviano NA 13 15982 808110
Castellammare di Stabia NA 13 66466 874576
Casalnuovo di Napoli NA 13 49855 924431
San Vitaliano NA 14 6461 930892
Sant'Antonio Abate NA 14 19743 950635
Angri SA 14 34002 984637
San Marzano sul Sarno SA 14 10442 995079
Carbonara di Nola NA 15 2429 997508
San Valentino Torio SA 15 10947 1008455
Lettere NA 15 6188 1014643
Napoli NA 15 974074 1988717
Casola di Napoli NA 15 3898 1992615
San Paolo Bel Sito NA 15 3513 1996128
Gragnano NA 15 29136 2025264
Nola NA 16 34431 2059695
Domicella AV 16 1862 2061557
Liveri NA 16 1607 2063164
Casoria NA 16 77642 2140806
Acerra NA 16 59573 2200379
Vico Equense NA 16 20969 2221348
Sarno SA 16 31529 2252877
Afragola NA 16 65057 2317934
Casavatore NA 16 18661 2336595
Marzano di Nola AV 17 1727 2338322
Sant'Egidio del Monte Albino SA 17 8909 2347231
Pimonte NA 17 5980 2353211
Cimitile NA 17 7280 2360491
Corbara SA 17 2545 2363036
Casamarciano NA 17 3289 2366325
Arzano NA 18 34886 2401211
Pagani SA 18 35834 2437045
Pago del Vallo di Lauro AV 18 1830 2438875
Meta NA 18 8015 2446890
Camposano NA 18 5333 2452223
Visciano NA 19 4454 2456677
Lauro AV 19 3509 2460186
Cardito NA 19 22755 2482941
Comiziano NA 19 1814 2484755
Nocera Inferiore SA 19 46043 2530798
Quindici AV 20 1938 2532736
Sant'Agnello NA 20 9122 2541858
Piano di Sorrento NA 20 13109 2554967
Taurano AV 20 1546 2556513
Caivano NA 20 37879 2594392
Frattamaggiore NA 20 30329 2624721
Cicciano NA 20 12906 2637627
Crispano NA 20 12354 2649981

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km E of Torre del Greco (86275 inhabitants)
6 Km E of Portici (55274 inhabitants)
7 Km E of Ercolano (53709 inhabitants)
11 Km NW of Scafati (50787 inhabitants)
13 Km NW of Castellammare di Stabia (66466 inhabitants)
15 Km E of Napoli (974074 inhabitants)
16 Km SE of Casoria (77642 inhabitants)
16 Km S of Acerra (59573 inhabitants)
16 Km SE of Afragola (65057 inhabitants)
22 Km E of Marano di Napoli (59874 inhabitants)
23 Km SE of Giugliano in Campania (122974 inhabitants)
26 Km SE of Aversa (53047 inhabitants)
26 Km W of Cava de' Tirreni (53659 inhabitants)
29 Km E of Pozzuoli (81661 inhabitants)
31 Km S of Caserta (76326 inhabitants)
32 Km W of Salerno (135261 inhabitants)
33 Km W of Avellino (54857 inhabitants)
47 Km SW of Benevento (60091 inhabitants)
52 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 1.1 2021-03-11
17:12:26
40.8095 14.4282 0 2021-03-11
17:25:24
Sala Operativa INGV_OV (Napoli) 88008931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-11 17:12:26
Latitude 40.8095
Longitude 14.4282
Depth (km) 0 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-OV#WinPick
Event type earthquake
Origin ID 88008931

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
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) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
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) 0.09
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:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 88008931
Agency INGV
Autore Sala Operativa INGV_OV (Napoli)
Time of creation (UTC) 2021-03-11 17:25:24
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