A magnitude Md 1.1 earthquake occured in region: 3 km E Portici (NA), on
and geographic coordinates (lat, lon) 40.8160, 14.3930 at 1 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 |
---|---|---|---|---|
Portici | NA | 3 | 55274 | 55274 |
San Sebastiano al Vesuvio | NA | 3 | 9196 | 64470 |
Massa di Somma | NA | 4 | 5444 | 69914 |
Torre del Greco | NA | 4 | 86275 | 156189 |
Ercolano | NA | 4 | 53709 | 209898 |
Pollena Trocchia | NA | 5 | 13562 | 223460 |
San Giorgio a Cremano | NA | 5 | 45557 | 269017 |
Cercola | NA | 6 | 18267 | 287284 |
Sant'Anastasia | NA | 6 | 27671 | 314955 |
Trecase | NA | 6 | 9097 | 324052 |
Boscotrecase | NA | 7 | 10363 | 334415 |
Somma Vesuviana | NA | 7 | 35233 | 369648 |
Torre Annunziata | NA | 8 | 42789 | 412437 |
Ottaviano | NA | 8 | 23860 | 436297 |
Boscoreale | NA | 8 | 28072 | 464369 |
Volla | NA | 8 | 23755 | 488124 |
Terzigno | NA | 9 | 18968 | 507092 |
San Giuseppe Vesuviano | NA | 10 | 30657 | 537749 |
Pomigliano d'Arco | NA | 10 | 39922 | 577671 |
Castello di Cisterna | NA | 11 | 7869 | 585540 |
Casalnuovo di Napoli | NA | 12 | 49855 | 635395 |
Pompei | NA | 12 | 25358 | 660753 |
Brusciano | NA | 12 | 16466 | 677219 |
Napoli | NA | 12 | 974074 | 1651293 |
Poggiomarino | NA | 13 | 21976 | 1673269 |
San Gennaro Vesuviano | NA | 13 | 11966 | 1685235 |
Mariglianella | NA | 13 | 7787 | 1693022 |
Casoria | NA | 13 | 77642 | 1770664 |
Scafati | SA | 14 | 50787 | 1821451 |
Marigliano | NA | 14 | 30157 | 1851608 |
Casavatore | NA | 14 | 18661 | 1870269 |
Scisciano | NA | 14 | 5994 | 1876263 |
Afragola | NA | 14 | 65057 | 1941320 |
San Vitaliano | NA | 14 | 6461 | 1947781 |
Santa Maria la Carità | NA | 15 | 11722 | 1959503 |
Saviano | NA | 15 | 15982 | 1975485 |
Acerra | NA | 15 | 59573 | 2035058 |
Arzano | NA | 15 | 34886 | 2069944 |
Palma Campania | NA | 15 | 15978 | 2085922 |
Castellammare di Stabia | NA | 15 | 66466 | 2152388 |
Striano | NA | 16 | 8397 | 2160785 |
Sant'Antonio Abate | NA | 17 | 19743 | 2180528 |
Angri | SA | 17 | 34002 | 2214530 |
Cardito | NA | 17 | 22755 | 2237285 |
Nola | NA | 17 | 34431 | 2271716 |
Vico Equense | NA | 17 | 20969 | 2292685 |
Carbonara di Nola | NA | 17 | 2429 | 2295114 |
San Marzano sul Sarno | SA | 17 | 10442 | 2305556 |
San Paolo Bel Sito | NA | 17 | 3513 | 2309069 |
Frattamaggiore | NA | 17 | 30329 | 2339398 |
Gragnano | NA | 18 | 29136 | 2368534 |
Caivano | NA | 18 | 37879 | 2406413 |
Casola di Napoli | NA | 18 | 3898 | 2410311 |
Liveri | NA | 18 | 1607 | 2411918 |
Lettere | NA | 18 | 6188 | 2418106 |
Grumo Nevano | NA | 18 | 18061 | 2436167 |
Crispano | NA | 18 | 12354 | 2448521 |
San Valentino Torio | SA | 18 | 10947 | 2459468 |
Cimitile | NA | 18 | 7280 | 2466748 |
Casandrino | NA | 18 | 14336 | 2481084 |
Domicella | AV | 18 | 1862 | 2482946 |
Melito di Napoli | NA | 18 | 37826 | 2520772 |
Marzano di Nola | AV | 19 | 1727 | 2522499 |
Sant'Antimo | NA | 19 | 33905 | 2556404 |
Frattaminore | NA | 19 | 16208 | 2572612 |
Pimonte | NA | 19 | 5980 | 2578592 |
Mugnano di Napoli | NA | 19 | 34828 | 2613420 |
Casamarciano | NA | 19 | 3289 | 2616709 |
Meta | NA | 19 | 8015 | 2624724 |
Sarno | SA | 19 | 31529 | 2656253 |
Camposano | NA | 19 | 5333 | 2661586 |
Marano di Napoli | NA | 19 | 59874 | 2721460 |
Sant'Egidio del Monte Albino | SA | 20 | 8909 | 2730369 |
Corbara | SA | 20 | 2545 | 2732914 |
Orta di Atella | CE | 20 | 27191 | 2760105 |
Sant'Arpino | CE | 20 | 14307 | 2774412 |
Calvizzano | NA | 20 | 12329 | 2786741 |
Sant'Agnello | NA | 20 | 9122 | 2795863 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.1 | 2017-12-23 01:51:24 |
40.8155 | 14.393 | 1 | 2018-09-04 09:10:44 |
Bollettino Sismico Italiano INGV | 57371481 |
Field | Value |
---|---|
Time (UTC) | 2017-12-23 01:51:24 ± 0.23 |
Latitude | 40.8155 ± 0.0090 |
Longitude | 14.3930 ± 0.0119 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 57371481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1160 |
Semi-minor axis of confidence ellipse (meter) | 840 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 229 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1160.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 261 |
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) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.01259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.03148 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 57371481 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-06-25 15:21:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTO.HHZ. | 2017-12-23T01:51:25.59 | 0.6 | undecidable | manual | S | 76 | 2.4975 | 119 | 0.15 | 50 |
IV.OVO.HHZ. | 2017-12-23T01:51:25.03 | 0.1 | positive | manual | P | 13 | 1.3986 | 136 | 0.2 | 100 |
IV.VTIR.HHZ. | 2017-12-23T01:51:25.79 | 0.3 | undecidable | manual | S | 112 | 2.7972 | 116 | 0.26 | 74 |
IV.VBKN.HHZ. | 2017-12-23T01:51:25.68 | 0.3 | undecidable | manual | S | 63 | 3.4965 | 112 | -0.06 | 77 |
IV.VBKN.HHZ. | 2017-12-23T01:51:24.99 | 0.3 | undecidable | manual | P | 63 | 3.4965 | 112 | -0.2 | 75 |
IV.CRTO.HHZ. | 2017-12-23T01:51:24.91 | 0.3 | undecidable | manual | P | 76 | 2.4975 | 119 | -0.11 | 76 |
IV.VTIR.HHZ. | 2017-12-23T01:51:24.88 | 0.1 | negative | manual | P | 112 | 2.7972 | 116 | -0.19 | 100 |