Earthquake with magnitude of Md 2.3 on date 06-06-1989 and time 05:27:28 (Italy) in region E Calvizzano (NA)

A magnitude Md 2.3 earthquake occured in region: E Calvizzano (NA), on

  • 06-06-1989 03:27:28 (UTC)
  • 06-06-1989 05:27:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.9080, 14.1930 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
Calvizzano NA 0 12329 12329
Marano di Napoli NA 1 59874 72203
Mugnano di Napoli NA 1 34828 107031
Villaricca NA 2 31122 138153
Giugliano in Campania NA 3 122974 261127
Qualiano NA 4 25702 286829
Melito di Napoli NA 4 37826 324655
Sant'Antimo NA 5 33905 358560
Quarto NA 5 40930 399490
Casandrino NA 6 14336 413826
Parete CE 6 11442 425268
Arzano NA 7 34886 460154
Grumo Nevano NA 7 18061 478215
Casavatore NA 7 18661 496876
Lusciano CE 7 15362 512238
Cesa CE 7 8841 521079
Aversa CE 7 53047 574126
Sant'Arpino CE 8 14307 588433
Frattamaggiore NA 8 30329 618762
Trentola-Ducenta CE 8 19429 638191
Casoria NA 8 77642 715833
Succivo CE 8 8457 724290
Frattaminore NA 9 16208 740498
Gricignano di Aversa CE 9 11881 752379
San Marcellino CE 9 14155 766534
Napoli NA 9 974074 1740608
Crispano NA 9 12354 1752962
Orta di Atella CE 9 27191 1780153
Carinaro CE 9 7181 1787334
Cardito NA 10 22755 1810089
Teverola CE 10 14291 1824380
Frignano CE 10 9008 1833388
Afragola NA 10 65057 1898445
Villa di Briano CE 10 7087 1905532
Casapesenna CE 10 6987 1912519
Casaluce CE 11 10078 1922597
Caivano NA 11 37879 1960476
Pozzuoli NA 11 81661 2042137
San Cipriano d'Aversa CE 11 13653 2055790
Casal di Principe CE 12 21389 2077179
Volla NA 13 23755 2100934
Casalnuovo di Napoli NA 13 49855 2150789
San Giorgio a Cremano NA 15 45557 2196346
Cercola NA 15 18267 2214613
Villa Literno CE 15 11985 2226598
Bacoli NA 16 26560 2253158
Acerra NA 16 59573 2312731
Portici NA 17 55274 2368005
Pollena Trocchia NA 17 13562 2381567
San Sebastiano al Vesuvio NA 17 9196 2390763
Marcianise CE 17 39803 2430566
Ercolano NA 17 53709 2484275
Pomigliano d'Arco NA 17 39922 2524197
Monte di Procida NA 17 12886 2537083
Massa di Somma NA 17 5444 2542527
Capodrise CE 18 10094 2552621
Castello di Cisterna NA 18 7869 2560490
Portico di Caserta CE 18 7802 2568292
Sant'Anastasia NA 18 27671 2595963
Macerata Campania CE 19 10609 2606572
Recale CE 19 7773 2614345
San Tammaro CE 19 5549 2619894
San Marco Evangelista CE 19 6532 2626426
Brusciano NA 19 16466 2642892
Torre del Greco NA 20 86275 2729167
Santa Maria Capua Vetere CE 20 32802 2761969
Curti CE 20 7132 2769101

Municipalities with at least 50000 inhabitants

An earthquake occurred to
1 Km N of Marano di Napoli (59874 inhabitants)
3 Km SW of Giugliano in Campania (122974 inhabitants)
7 Km S of Aversa (53047 inhabitants)
8 Km W of Casoria (77642 inhabitants)
9 Km NW of Napoli (974074 inhabitants)
10 Km W of Afragola (65057 inhabitants)
11 Km NE of Pozzuoli (81661 inhabitants)
16 Km W of Acerra (59573 inhabitants)
17 Km NW of Portici (55274 inhabitants)
17 Km NW of Ercolano (53709 inhabitants)
20 Km NW of Torre del Greco (86275 inhabitants)
22 Km SW of Caserta (76326 inhabitants)
33 Km NW of Scafati (50787 inhabitants)
34 Km NW of Castellammare di Stabia (66466 inhabitants)
49 Km W of Cava de' Tirreni (53659 inhabitants)
51 Km W of Avellino (54857 inhabitants)
54 Km W of Salerno (135261 inhabitants)
55 Km W of Benevento (60091 inhabitants)
75 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 2.3 1989-06-06
03:27:28
40.908 14.193 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 92799
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-06-06 03:27:28 ± 0.191
Latitude 40.9080 ± 0.0101
Longitude 14.1930 ± 0.0218
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 92799

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) 2148.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00040
Epicentral distance of station farthest from the epicenter (degree) 0.00818
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 92799
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:27:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SGO.Z. 1989-06-06T03:27:59.90 10.0 undecidable manual SG 112 0.9102 -0.7 0.1
--.SDI.Z. 1989-06-06T03:27:58.00 10.0 undecidable manual SG 340 0.8436 -0.59 0.1
--.SGO.Z. 1989-06-06T03:27:47.40 10.0 undecidable manual PG 112 0.9102 0.4 0.8
--.SDI.Z. 1989-06-06T03:27:46.00 10.0 undecidable manual PG 340 0.8436 0.16 1.5
--.RFI.Z. 1989-06-06T03:27:45.11 10.0 undecidable manual SG 338 0.4107 0.33 0.5
--.RFI.Z. 1989-06-06T03:27:37.77 10.0 undecidable manual PG 338 0.4107 -0.09 2
--.QRI.Z. 1989-06-06T03:27:29.77 10.0 undecidable manual PG 229 0.0444 -0.09 2
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