Earthquake with magnitude of Md 2.4 on date 05-05-1990 and time 16:51:43 (UTC) in region Golfo di Napoli e Capri (Napoli)

A magnitude Md 2.4 earthquake occured in region: Golfo di Napoli e Capri (Napoli), on

  • 05-05-1990 16:51:43 (UTC)
  • 05-05-1990 18:51:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8010, 14.2170 at 5 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
Napoli NA 5 974074 974074
San Giorgio a Cremano NA 10 45557 1019631
Quarto NA 11 40930 1060561
Ercolano NA 11 53709 1114270
Marano di Napoli NA 11 59874 1174144
Bacoli NA 12 26560 1200704
Pozzuoli NA 12 81661 1282365
Portici NA 12 55274 1337639
Mugnano di Napoli NA 12 34828 1372467
Casavatore NA 12 18661 1391128
Calvizzano NA 12 12329 1403457
Torre del Greco NA 13 86275 1489732
Arzano NA 13 34886 1524618
Casoria NA 13 77642 1602260
Cercola NA 14 18267 1620527
Monte di Procida NA 14 12886 1633413
Villaricca NA 14 31122 1664535
San Sebastiano al Vesuvio NA 14 9196 1673731
Melito di Napoli NA 14 37826 1711557
Volla NA 14 23755 1735312
Giugliano in Campania NA 14 122974 1858286
Qualiano NA 14 25702 1883988
Massa di Somma NA 15 5444 1889432
Sant'Antimo NA 15 33905 1923337
Pollena Trocchia NA 15 13562 1936899
Casandrino NA 15 14336 1951235
Afragola NA 16 65057 2016292
Grumo Nevano NA 16 18061 2034353
Frattamaggiore NA 16 30329 2064682
Procida NA 17 10530 2075212
Casalnuovo di Napoli NA 17 49855 2125067
Sant'Anastasia NA 17 27671 2152738
Cardito NA 18 22755 2175493
Sant'Arpino CE 18 14307 2189800
Frattaminore NA 18 16208 2206008
Parete CE 18 11442 2217450
Crispano NA 18 12354 2229804
Cesa CE 18 8841 2238645
Succivo CE 19 8457 2247102
Caivano NA 19 37879 2284981
Trecase NA 19 9097 2294078
Lusciano CE 19 15362 2309440
Orta di Atella CE 19 27191 2336631
Pomigliano d'Arco NA 19 39922 2376553
Aversa CE 19 53047 2429600
Trentola-Ducenta CE 20 19429 2449029

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km SW of Napoli (974074 inhabitants)
11 Km W of Ercolano (53709 inhabitants)
11 Km S of Marano di Napoli (59874 inhabitants)
12 Km E of Pozzuoli (81661 inhabitants)
12 Km W of Portici (55274 inhabitants)
13 Km W of Torre del Greco (86275 inhabitants)
13 Km SW of Casoria (77642 inhabitants)
14 Km S of Giugliano in Campania (122974 inhabitants)
16 Km SW of Afragola (65057 inhabitants)
19 Km S of Aversa (53047 inhabitants)
21 Km SW of Acerra (59573 inhabitants)
25 Km W of Castellammare di Stabia (66466 inhabitants)
27 Km W of Scafati (50787 inhabitants)
32 Km SW of Caserta (76326 inhabitants)
43 Km W of Cava de' Tirreni (53659 inhabitants)
48 Km W of Salerno (135261 inhabitants)
50 Km W of Avellino (54857 inhabitants)
60 Km SW of Benevento (60091 inhabitants)
68 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 2.4 1990-05-05
16:51:43
40.801 14.217 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 116759
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-05 16:51:43 ± 0.385
Latitude 40.8010 ± 0.0193
Longitude 14.2170 ± 0.0346
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 116759

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) 3619.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 218
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00413
Epicentral distance of station farthest from the epicenter (degree) 0.01085
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 116759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:48:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1990-05-05T16:52:25.50 10.0 undecidable manual SN 123 1.1988 0.83 0.2
--.SDI.Z. 1990-05-05T16:52:17.80 10.0 undecidable manual SG 341 0.9546 0.2 0.7
--.DUI.Z. 1990-05-05T16:52:15.00 10.0 undecidable manual SG 12 0.8769 0.02 0.9
--.SGO.Z. 1990-05-05T16:52:13.50 10.0 undecidable manual SG 106 0.8547 -0.98 0.1
--.MGR.Z. 1990-05-05T16:52:07.50 10.0 undecidable manual PN 123 1.1988 0.03 1.8
--.SDI.Z. 1990-05-05T16:52:03.50 10.0 undecidable manual PG 341 0.9546 0.12 2
--.BSS.Z. 1990-05-05T16:52:02.50 10.0 undecidable manual SG 93 0.4551 0.9 0.1
--.SGO.Z. 1990-05-05T16:52:01.00 10.0 undecidable manual PG 106 0.8547 -0.58 1
--.DUI.Z. 1990-05-05T16:52:01.50 10.0 undecidable manual PG 12 0.8769 -0.38 1.6
--.BSS.Z. 1990-05-05T16:51:54.50 10.0 undecidable manual PG 93 0.4551 0.36 1.6
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