A magnitude Md 1.1 earthquake occured in region: 2 km W Trecase (NA), on
and geographic coordinates (lat, lon) 40.7780, 14.4110 at 0 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Trecase | NA | 2 | 9097 | 9097 |
Torre Annunziata | NA | 4 | 42789 | 51886 |
Torre del Greco | NA | 4 | 86275 | 138161 |
Boscotrecase | NA | 4 | 10363 | 148524 |
Boscoreale | NA | 6 | 28072 | 176596 |
Ercolano | NA | 7 | 53709 | 230305 |
Portici | NA | 7 | 55274 | 285579 |
San Sebastiano al Vesuvio | NA | 8 | 9196 | 294775 |
Terzigno | NA | 8 | 18968 | 313743 |
Massa di Somma | NA | 8 | 5444 | 319187 |
Pompei | NA | 8 | 25358 | 344545 |
San Giorgio a Cremano | NA | 9 | 45557 | 390102 |
Pollena Trocchia | NA | 9 | 13562 | 403664 |
Ottaviano | NA | 10 | 23860 | 427524 |
Sant'Anastasia | NA | 10 | 27671 | 455195 |
San Giuseppe Vesuviano | NA | 10 | 30657 | 485852 |
Cercola | NA | 10 | 18267 | 504119 |
Scafati | SA | 10 | 50787 | 554906 |
Somma Vesuviana | NA | 10 | 35233 | 590139 |
Santa Maria la Carità | NA | 11 | 11722 | 601861 |
Castellammare di Stabia | NA | 11 | 66466 | 668327 |
Poggiomarino | NA | 11 | 21976 | 690303 |
Volla | NA | 13 | 23755 | 714058 |
Vico Equense | NA | 13 | 20969 | 735027 |
Sant'Antonio Abate | NA | 13 | 19743 | 754770 |
Gragnano | NA | 14 | 29136 | 783906 |
Casola di Napoli | NA | 14 | 3898 | 787804 |
San Gennaro Vesuviano | NA | 14 | 11966 | 799770 |
Angri | SA | 14 | 34002 | 833772 |
Lettere | NA | 14 | 6188 | 839960 |
Pimonte | NA | 14 | 5980 | 845940 |
Pomigliano d'Arco | NA | 15 | 39922 | 885862 |
Striano | NA | 15 | 8397 | 894259 |
Meta | NA | 15 | 8015 | 902274 |
San Marzano sul Sarno | SA | 15 | 10442 | 912716 |
Napoli | NA | 15 | 974074 | 1886790 |
Castello di Cisterna | NA | 16 | 7869 | 1894659 |
Palma Campania | NA | 16 | 15978 | 1910637 |
Sant'Agnello | NA | 16 | 9122 | 1919759 |
Piano di Sorrento | NA | 16 | 13109 | 1932868 |
Brusciano | NA | 16 | 16466 | 1949334 |
Casalnuovo di Napoli | NA | 16 | 49855 | 1999189 |
San Valentino Torio | SA | 16 | 10947 | 2010136 |
Sant'Egidio del Monte Albino | SA | 17 | 8909 | 2019045 |
Corbara | SA | 17 | 2545 | 2021590 |
Scisciano | NA | 17 | 5994 | 2027584 |
Mariglianella | NA | 17 | 7787 | 2035371 |
Sorrento | NA | 17 | 16679 | 2052050 |
Marigliano | NA | 17 | 30157 | 2082207 |
Saviano | NA | 17 | 15982 | 2098189 |
San Vitaliano | NA | 17 | 6461 | 2104650 |
Casoria | NA | 18 | 77642 | 2182292 |
Positano | SA | 18 | 3955 | 2186247 |
Carbonara di Nola | NA | 18 | 2429 | 2188676 |
Casavatore | NA | 18 | 18661 | 2207337 |
Pagani | SA | 18 | 35834 | 2243171 |
Sarno | SA | 18 | 31529 | 2274700 |
Afragola | NA | 18 | 65057 | 2339757 |
Domicella | AV | 19 | 1862 | 2341619 |
Acerra | NA | 19 | 59573 | 2401192 |
Arzano | NA | 19 | 34886 | 2436078 |
San Paolo Bel Sito | NA | 19 | 3513 | 2439591 |
Nola | NA | 19 | 34431 | 2474022 |
Agerola | NA | 19 | 7673 | 2481695 |
Liveri | NA | 19 | 1607 | 2483302 |
Massa Lubrense | NA | 19 | 14243 | 2497545 |
Nocera Inferiore | SA | 20 | 46043 | 2543588 |
Marzano di Nola | AV | 20 | 1727 | 2545315 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.1 | 2017-05-21 23:54:40 |
40.7783 | 14.4113 | 0 | 2018-07-06 10:38:22 |
Bollettino Sismico Italiano INGV | 52550971 |
Reviewed Rev100 |
Md 1.3 | 2017-05-21 23:54:40 |
40.7737 | 14.4252 | 0 | 2017-05-22 00:09:04 |
Sala Sismica INGV-Roma | 45627891 |
Field | Value |
---|---|
Time (UTC) | 2017-05-21 23:54:40 ± 0.24 |
Latitude | 40.7783 ± 0.0090 |
Longitude | 14.4113 ± 0.0261 |
Depth (km) | 0 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 52550971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2230 |
Semi-minor axis of confidence ellipse (meter) | 970 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 273 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 327 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.02878 |
Epicentral distance of station farthest from the epicenter (degree) | 0.05846 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 52550971 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-12-12 11:01:42 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 45627891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-05-22 00:09:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTO.HHZ. | 2017-05-21T23:54:42.46 | 0.3 | undecidable | manual | S | 11 | 4.8951 | 92 | 0.02 | 78 |
IV.VBKN.HHZ. | 2017-05-21T23:54:42.00 | 0.3 | undecidable | manual | P | 15 | 5.994 | 92 | 0.05 | 77 |
IV.VVDG.HHZ. | 2017-05-21T23:54:42.05 | 0.6 | undecidable | manual | P | 9 | 6.4935 | 92 | 0 | 52 |
IV.OVO.HHZ. | 2017-05-21T23:54:41.95 | 0.3 | undecidable | manual | P | 347 | 5.5944 | 92 | 0.07 | 78 |
IV.VTIR.HHZ. | 2017-05-21T23:54:41.17 | 0.1 | undecidable | manual | P | 19 | 3.1968 | 94 | -0.24 | 100 |
IV.CRTO.HHZ. | 2017-05-21T23:54:41.57 | 0.3 | undecidable | manual | P | 11 | 4.8951 | 92 | -0.16 | 76 |
IV.VCRE.HHZ. | 2017-05-21T23:54:41.92 | 0.3 | undecidable | manual | P | 20 | 4.7952 | 92 | 0.2 | 75 |
IV.VTIR.HHZ. | 2017-05-21T23:54:41.77 | 0.3 | undecidable | manual | S | 19 | 3.1968 | 94 | -0.11 | 77 |