Earthquake with magnitude of ML-VAX 2.2 on date 21-06-1990 and time 00:30:21 (Italy) in region 3 km NW Trecase (NA)
A magnitude ML-VAX 2.2 earthquake occured in region: 3 km NW Trecase (NA), on
- 20-06-1990 22:30:21 (UTC)
- 21-06-1990 00:30:21 (UTC +02:00) Italian time
and geographic coordinates (lat, lon) 40.7930, 14.4110 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.
Display location by
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Municipalities within 20 km from the epicenter
Distances are determinated based on the geographic coordintes of the (Istat).
| Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
|---|---|---|---|---|
| Trecase | NA | 3 | 9097 | 9097 |
| Torre del Greco | NA | 4 | 86275 | 95372 |
| Boscotrecase | NA | 5 | 10363 | 105735 |
| Torre Annunziata | NA | 5 | 42789 | 148524 |
| Boscoreale | NA | 6 | 28072 | 176596 |
| Ercolano | NA | 6 | 53709 | 230305 |
| Portici | NA | 6 | 55274 | 285579 |
| San Sebastiano al Vesuvio | NA | 6 | 9196 | 294775 |
| Massa di Somma | NA | 7 | 5444 | 300219 |
| San Giorgio a Cremano | NA | 8 | 45557 | 345776 |
| Terzigno | NA | 8 | 18968 | 364744 |
| Pollena Trocchia | NA | 8 | 13562 | 378306 |
| Sant'Anastasia | NA | 8 | 27671 | 405977 |
| Ottaviano | NA | 9 | 23860 | 429837 |
| Cercola | NA | 9 | 18267 | 448104 |
| Somma Vesuviana | NA | 9 | 35233 | 483337 |
| Pompei | NA | 9 | 25358 | 508695 |
| San Giuseppe Vesuviano | NA | 9 | 30657 | 539352 |
| Scafati | SA | 11 | 50787 | 590139 |
| Poggiomarino | NA | 11 | 21976 | 612115 |
| Volla | NA | 11 | 23755 | 635870 |
| Santa Maria la Carità | NA | 12 | 11722 | 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 |
| Castello di Cisterna | NA | 14 | 7869 | 793558 |
| Vico Equense | NA | 14 | 20969 | 814527 |
| Striano | NA | 14 | 8397 | 822924 |
| Brusciano | NA | 14 | 16466 | 839390 |
| Napoli | NA | 14 | 974074 | 1813464 |
| Angri | SA | 14 | 34002 | 1847466 |
| Casalnuovo di Napoli | NA | 15 | 49855 | 1897321 |
| Casola di Napoli | NA | 15 | 3898 | 1901219 |
| Gragnano | NA | 15 | 29136 | 1930355 |
| Palma Campania | NA | 15 | 15978 | 1946333 |
| Lettere | NA | 15 | 6188 | 1952521 |
| San Marzano sul Sarno | SA | 15 | 10442 | 1962963 |
| Mariglianella | NA | 15 | 7787 | 1970750 |
| Scisciano | NA | 15 | 5994 | 1976744 |
| Marigliano | NA | 15 | 30157 | 2006901 |
| Saviano | NA | 16 | 15982 | 2022883 |
| Pimonte | NA | 16 | 5980 | 2028863 |
| San Vitaliano | NA | 16 | 6461 | 2035324 |
| San Valentino Torio | SA | 16 | 10947 | 2046271 |
| Casoria | NA | 16 | 77642 | 2123913 |
| Meta | NA | 17 | 8015 | 2131928 |
| Casavatore | NA | 17 | 18661 | 2150589 |
| Carbonara di Nola | NA | 17 | 2429 | 2153018 |
| Afragola | NA | 17 | 65057 | 2218075 |
| Sant'Egidio del Monte Albino | SA | 17 | 8909 | 2226984 |
| Corbara | SA | 17 | 2545 | 2229529 |
| Acerra | NA | 17 | 59573 | 2289102 |
| Sant'Agnello | NA | 18 | 9122 | 2298224 |
| Piano di Sorrento | NA | 18 | 13109 | 2311333 |
| Arzano | NA | 18 | 34886 | 2346219 |
| San Paolo Bel Sito | NA | 18 | 3513 | 2349732 |
| Domicella | AV | 18 | 1862 | 2351594 |
| Sarno | SA | 18 | 31529 | 2383123 |
| Nola | NA | 18 | 34431 | 2417554 |
| Liveri | NA | 18 | 1607 | 2419161 |
| Sorrento | NA | 18 | 16679 | 2435840 |
| Pagani | SA | 19 | 35834 | 2471674 |
| Marzano di Nola | AV | 19 | 1727 | 2473401 |
| Cimitile | NA | 19 | 7280 | 2480681 |
| Positano | SA | 19 | 3955 | 2484636 |
| Cardito | NA | 20 | 22755 | 2507391 |
| Casamarciano | NA | 20 | 3289 | 2510680 |
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)
14 Km E of Napoli (974074 inhabitants)
16 Km SE of Casoria (77642 inhabitants)
17 Km SE of Afragola (65057 inhabitants)
17 Km S of Acerra (59573 inhabitants)
22 Km SE of Marano di Napoli (59874 inhabitants)
23 Km SE of Giugliano in Campania (122974 inhabitants)
26 Km SE of Aversa (53047 inhabitants)
27 Km W of Cava de' Tirreni (53659 inhabitants)
28 Km E of Pozzuoli (81661 inhabitants)
32 Km W of Salerno (135261 inhabitants)
32 Km S of Caserta (76326 inhabitants)
35 Km W of Avellino (54857 inhabitants)
49 Km SW of Benevento (60091 inhabitants)
53 Km W of Battipaglia (50786 inhabitants)
Recent and historical seismicity
Not available maps for this sismic event.
Seismic hazard
Not available maps for this sismic event.
Shakemap
Not available maps for this sismic event.
Felt maps
Not available maps for this sismic event.
Locations history
| Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
|---|---|---|---|---|---|---|---|---|
|
Bulletin Rev1000 |
ML-VAX 2.2 | 1990-06-20 22:30:21 |
40.793 | 14.411 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 121309 |
Preferred location and magnitude until now.
Origin information
Origin
| Field | Value |
|---|---|
| Time (UTC) | 1990-06-20 22:30:21 ± 0.506 |
| Latitude | 40.7930 ± 0.0106 |
| Longitude | 14.4110 ± 0.1029 |
| Depth (km) | 5 (operator assigned) |
| Evaluation mode of Origin | manual |
| Evaluation status of Origin | reviewed |
| Version | 1000 -> BULLETIN-VAX |
| Event type | earthquake |
| Origin ID | 121309 |
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) | 8742.0 |
| Confidence level of the uncertainty (%) | 68 |
Quality
| Field | Value |
|---|---|
| Largest azimuthal gap in station distribution as seen from epicenter (degree) | 197 |
| 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) | 0.4 |
| Epicentral distance of station closest to the epicenter (degree) | 0.00024 |
| Epicentral distance of station farthest from the epicenter (degree) | 0.00534 |
| Number of stations at which the event was observed | 4 |
| Number of stations from which data was used for origin computation | 4 |
Magnitude information
ML:2.2
| Field | Value |
|---|---|
| Value | 2.2 |
| Uncertainty | |
| Num. used stations | 1 |
| Type of magnitude | ML |
| Reference to an origin | 121309 |
| 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(km) | Takeoff_angle | Residual | Weight |
|---|---|---|---|---|---|---|---|---|---|---|
| --.RFI.Z. | 1990-06-20T22:30:45.93 | 10.0 | undecidable | manual | SG! | 327 | 0.5883 | 2.29 | 0 | |
| --.SGG.Z. | 1990-06-20T22:30:35.00 | 10.0 | undecidable | manual | PG | 357 | 0.5883 | 0.84 | 0.4 | |
| --.RFI.Z. | 1990-06-20T22:30:34.63 | 10.0 | undecidable | manual | PG | 327 | 0.5883 | 0.35 | 1 | |
| --.SOR.Z. | 1990-06-20T22:30:30.40 | 10.0 | undecidable | manual | SG | 195 | 0.2109 | 0.29 | 0.6 | |
| --.SOR.Z. | 1990-06-20T22:30:26.30 | 10.0 | undecidable | manual | PG | 195 | 0.2109 | -0.17 | 1.6 | |
| --.OVO.E. | 1990-06-20T22:30:23.10 | 10.0 | undecidable | manual | SG | 343 | 0.0222 | -0.59 | 0.2 | |
| --.OVO.Z. | 1990-06-20T22:30:22.40 | 10.0 | positive | manual | PG | 343 | 0.0222 | -0.37 | 2.2 |
TDMT - Time Domain Moment Tensor
Not available TDMT solution for this seismic event.
Fault Plane solutions in the area
Not available maps for this sismic event.