Earthquake with magnitude of Md 2.9 on date 10-09-1990 and time 23:58:44 (Italy) in region 3 km NW Trecase (NA)

A magnitude Md 2.9 earthquake occured in region: 3 km NW Trecase (NA), on

  • 10-09-1990 21:58:44 (UTC)
  • 10-09-1990 23:58:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.788, 14.412 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
Trecase NA 3 9097 9097
Torre del Greco NA 4 86275 95372
Boscotrecase NA 4 10363 105735
Torre Annunziata NA 4 42789 148524
Boscoreale NA 6 28072 176596
Ercolano NA 6 53709 230305
Portici NA 6 55274 285579
San Sebastiano al Vesuvio NA 7 9196 294775
Massa di Somma NA 7 5444 300219
Terzigno NA 8 18968 319187
San Giorgio a Cremano NA 8 45557 364744
Pollena Trocchia NA 8 13562 378306
Pompei NA 9 25358 403664
Ottaviano NA 9 23860 427524
Sant'Anastasia NA 9 27671 455195
Cercola NA 9 18267 473462
Somma Vesuviana NA 9 35233 508695
San Giuseppe Vesuviano NA 10 30657 539352
Scafati SA 11 50787 590139
Poggiomarino NA 11 21976 612115
Santa Maria la Carità NA 11 11722 623837
Volla NA 12 23755 647592
Castellammare di Stabia NA 12 66466 714058
San Gennaro Vesuviano NA 13 11966 726024
Pomigliano d'Arco NA 13 39922 765946
Sant'Antonio Abate NA 14 19743 785689
Vico Equense NA 14 20969 806658
Angri SA 14 34002 840660
Gragnano NA 14 29136 869796
Striano NA 14 8397 878193
Casola di Napoli NA 14 3898 882091
Castello di Cisterna NA 14 7869 889960
Lettere NA 15 6188 896148
Napoli NA 15 974074 1870222
Brusciano NA 15 16466 1886688
San Marzano sul Sarno SA 15 10442 1897130
Palma Campania NA 15 15978 1913108
Casalnuovo di Napoli NA 15 49855 1962963
Pimonte NA 15 5980 1968943
Scisciano NA 16 5994 1974937
Mariglianella NA 16 7787 1982724
Marigliano NA 16 30157 2012881
Meta NA 16 8015 2020896
San Valentino Torio SA 16 10947 2031843
Saviano NA 16 15982 2047825
San Vitaliano NA 16 6461 2054286
Casoria NA 17 77642 2131928
Sant'Egidio del Monte Albino SA 17 8909 2140837
Corbara SA 17 2545 2143382
Casavatore NA 17 18661 2162043
Carbonara di Nola NA 17 2429 2164472
Sant'Agnello NA 17 9122 2173594
Piano di Sorrento NA 17 13109 2186703
Afragola NA 17 65057 2251760
Sarno SA 18 31529 2283289
Sorrento NA 18 16679 2299968
Domicella AV 18 1862 2301830
Acerra NA 18 59573 2361403
San Paolo Bel Sito NA 18 3513 2364916
Arzano NA 18 34886 2399802
Pagani SA 18 35834 2435636
Nola NA 18 34431 2470067
Liveri NA 18 1607 2471674
Positano SA 19 3955 2475629
Marzano di Nola AV 19 1727 2477356
Cimitile NA 20 7280 2484636
Agerola NA 20 7673 2492309

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km E of Torre del Greco (86275 inhabitants)
6 Km E of Ercolano (53709 inhabitants)
6 Km SE of Portici (55274 inhabitants)
11 Km W of Scafati (50787 inhabitants)
12 Km NW of Castellammare di Stabia (66466 inhabitants)
15 Km E of Napoli (974074 inhabitants)
17 Km SE of Casoria (77642 inhabitants)
17 Km SE of Afragola (65057 inhabitants)
18 Km S of Acerra (59573 inhabitants)
22 Km SE of Marano di Napoli (59874 inhabitants)
24 Km SE of Giugliano in Campania (122974 inhabitants)
27 Km W of Cava de' Tirreni (53659 inhabitants)
27 Km SE of Aversa (53047 inhabitants)
28 Km E of Pozzuoli (81661 inhabitants)
32 Km W of Salerno (135261 inhabitants)
33 Km S of Caserta (76326 inhabitants)
35 Km W of Avellino (54857 inhabitants)
49 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
Bulletin
Rev1000
Md 2.9
ML-VAX 2.4
1990-09-10
21:58:44
40.788 14.412 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 127009
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-09-10 21:58:44 ± 0.234
Latitude 40.7880 ± 0.0168
Longitude 14.4120 ± 0.0198
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 127009

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) 2506
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 201
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.00275
Epicentral distance of station farthest from the epicenter (degree) 0.01044
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

Md:2.9

Field Value
Value 2.9
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 127009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:58:07

ML:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 127009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MGR.Z. 1990-09-10T21:59:22.60 10.0 undecidable manual SN 126 0.0097 0.48 0.4
--.SDI.Z. 1990-09-10T21:59:20.60 10.0 undecidable manual SG 334 0.0092 0.32 0.5
--.SGO.Z. 1990-09-10T21:59:11.00 10.0 undecidable manual SG 108 0.0064 0.65 0.2
--.FG2.Z. 1990-09-10T21:59:07.21 10.0 undecidable manual PN 28 0.0104 -0.05 1.7
--.MGR.Z. 1990-09-10T21:59:06.41 10.0 undecidable manual PN 126 0.0097 0.19 1.6
--.RFI.Z. 1990-09-10T21:59:06.65 10.0 undecidable manual SG 328 0.0054 -0.13 0.8
--.SDI.Z. 1990-09-10T21:59:04.69 10.0 undecidable manual PG 334 0.0092 -0.46 1
--.DUI.Z. 1990-09-10T21:59:02.50 10.0 undecidable manual PG 2 0.0078 0.21 1.6
--.SGO.Z. 1990-09-10T21:58:59.00 10.0 undecidable manual PG 108 0.0064 -0.42 1.3
--.RFI.Z. 1990-09-10T21:58:57.50 10.0 undecidable manual PG 328 0.0054 0.14 2
--.BSS.Z. 1990-09-10T21:58:56.79 10.0 undecidable manual SG 92 0.0028 0.16 0.6
--.BSS.Z. 1990-09-10T21:58:50.56 10.0 undecidable manual PG 92 0.0028 -0.93 0.3
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