A magnitude Md 1.0 earthquake occured in region: 3 km E Massa di Somma (NA), on
and geographic coordinates (lat, lon) 40.8360, 14.4140 at 2 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 |
---|---|---|---|---|
Massa di Somma | NA | 3 | 5444 | 5444 |
San Sebastiano al Vesuvio | NA | 4 | 9196 | 14640 |
Sant'Anastasia | NA | 4 | 27671 | 42311 |
Pollena Trocchia | NA | 4 | 13562 | 55873 |
Somma Vesuviana | NA | 4 | 35233 | 91106 |
Portici | NA | 5 | 55274 | 146380 |
Cercola | NA | 5 | 18267 | 164647 |
Ottaviano | NA | 6 | 23860 | 188507 |
Ercolano | NA | 6 | 53709 | 242216 |
San Giorgio a Cremano | NA | 7 | 45557 | 287773 |
Torre del Greco | NA | 7 | 86275 | 374048 |
Trecase | NA | 7 | 9097 | 383145 |
Boscotrecase | NA | 8 | 10363 | 393508 |
Volla | NA | 8 | 23755 | 417263 |
Terzigno | NA | 8 | 18968 | 436231 |
San Giuseppe Vesuviano | NA | 8 | 30657 | 466888 |
Pomigliano d'Arco | NA | 8 | 39922 | 506810 |
Boscoreale | NA | 8 | 28072 | 534882 |
Torre Annunziata | NA | 9 | 42789 | 577671 |
Castello di Cisterna | NA | 9 | 7869 | 585540 |
Brusciano | NA | 10 | 16466 | 602006 |
San Gennaro Vesuviano | NA | 10 | 11966 | 613972 |
Casalnuovo di Napoli | NA | 10 | 49855 | 663827 |
Mariglianella | NA | 11 | 7787 | 671614 |
Marigliano | NA | 11 | 30157 | 701771 |
Scisciano | NA | 11 | 5994 | 707765 |
Poggiomarino | NA | 11 | 21976 | 729741 |
San Vitaliano | NA | 11 | 6461 | 736202 |
Saviano | NA | 12 | 15982 | 752184 |
Pompei | NA | 12 | 25358 | 777542 |
Palma Campania | NA | 13 | 15978 | 793520 |
Acerra | NA | 13 | 59573 | 853093 |
Casoria | NA | 13 | 77642 | 930735 |
Afragola | NA | 13 | 65057 | 995792 |
Scafati | SA | 14 | 50787 | 1046579 |
Napoli | NA | 14 | 974074 | 2020653 |
Casavatore | NA | 14 | 18661 | 2039314 |
Striano | NA | 14 | 8397 | 2047711 |
Nola | NA | 14 | 34431 | 2082142 |
San Paolo Bel Sito | NA | 14 | 3513 | 2085655 |
Carbonara di Nola | NA | 14 | 2429 | 2088084 |
Arzano | NA | 15 | 34886 | 2122970 |
Liveri | NA | 15 | 1607 | 2124577 |
Santa Maria la Carità | NA | 15 | 11722 | 2136299 |
Cimitile | NA | 15 | 7280 | 2143579 |
Domicella | AV | 15 | 1862 | 2145441 |
Marzano di Nola | AV | 16 | 1727 | 2147168 |
Cardito | NA | 16 | 22755 | 2169923 |
Casamarciano | NA | 16 | 3289 | 2173212 |
San Marzano sul Sarno | SA | 16 | 10442 | 2183654 |
Camposano | NA | 16 | 5333 | 2188987 |
San Valentino Torio | SA | 17 | 10947 | 2199934 |
Castellammare di Stabia | NA | 17 | 66466 | 2266400 |
Angri | SA | 17 | 34002 | 2300402 |
Caivano | NA | 17 | 37879 | 2338281 |
Sant'Antonio Abate | NA | 17 | 19743 | 2358024 |
Frattamaggiore | NA | 17 | 30329 | 2388353 |
Crispano | NA | 17 | 12354 | 2400707 |
Grumo Nevano | NA | 17 | 18061 | 2418768 |
Sarno | SA | 17 | 31529 | 2450297 |
Comiziano | NA | 17 | 1814 | 2452111 |
Pago del Vallo di Lauro | AV | 18 | 1830 | 2453941 |
Visciano | NA | 18 | 4454 | 2458395 |
Casandrino | NA | 18 | 14336 | 2472731 |
Cicciano | NA | 18 | 12906 | 2485637 |
Frattaminore | NA | 18 | 16208 | 2501845 |
Melito di Napoli | NA | 18 | 37826 | 2539671 |
Lettere | NA | 18 | 6188 | 2545859 |
Casola di Napoli | NA | 18 | 3898 | 2549757 |
Tufino | NA | 19 | 3776 | 2553533 |
Sant'Antimo | NA | 19 | 33905 | 2587438 |
Gragnano | NA | 19 | 29136 | 2616574 |
Vico Equense | NA | 19 | 20969 | 2637543 |
Orta di Atella | CE | 19 | 27191 | 2664734 |
Lauro | AV | 19 | 3509 | 2668243 |
Sant'Egidio del Monte Albino | SA | 19 | 8909 | 2677152 |
Sant'Arpino | CE | 19 | 14307 | 2691459 |
Mugnano di Napoli | NA | 19 | 34828 | 2726287 |
Corbara | SA | 20 | 2545 | 2728832 |
Taurano | AV | 20 | 1546 | 2730378 |
Roccarainola | NA | 20 | 7082 | 2737460 |
Pimonte | NA | 20 | 5980 | 2743440 |
Succivo | CE | 20 | 8457 | 2751897 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.0 | 2018-01-21 07:10:52 |
40.8355 | 14.4145 | 2 | 2019-04-24 14:49:37 |
Bollettino Sismico Italiano INGV | 58386951 |
Reviewed Rev200 |
Md 1.0 | 2018-01-21 07:10:50 |
40.824 | 14.426 | 2 | 2018-01-21 09:38:00 |
Sala Operativa INGV-OV (Napoli) | 53331751 |
Reviewed Rev100 |
Md 1.2 | 2018-01-21 07:10:50 |
40.843 | 14.2823 | 4 | 2018-01-21 07:29:27 |
Sala Sismica INGV-Roma | 53330141 |
Field | Value |
---|---|
Time (UTC) | 2018-01-21 07:10:52 ± 0.1 |
Latitude | 40.8355 ± 0.0018 |
Longitude | 14.4145 ± 0.0012 |
Depth (km) | 2 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 58386951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 169 |
Semi-minor axis of confidence ellipse (meter) | 104 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 180 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 236 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.01259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01529 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 53330141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-01-21 07:29:27 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.6 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 58386951 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-02-22 22:45:20 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 53331751 |
Agency | INGV |
Autore | Sala Operativa INGV-OV (Napoli) |
Time of creation (UTC) | 2018-01-21 09:38:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VBKN.HHZ. | 2018-01-21T07:10:54.11 | 0.6 | undecidable | manual | S | 115 | 1.3986 | 139 | -0.04 | 50 |
IV.OVO.HHZ. | 2018-01-21T07:10:54.34 | 0.3 | undecidable | manual | S | 239 | 1.6983 | 133 | -0.01 | 75 |
IV.CRTO.HHZ. | 2018-01-21T07:10:54.37 | 0.1 | undecidable | manual | S | 157 | 1.6983 | 133 | 0.03 | 100 |
IV.CRTO.HHZ. | 2018-01-21T07:10:53.27 | 0.3 | undecidable | manual | P | 157 | 1.6983 | 133 | -0.07 | 74 |
IV.VBKN.HHZ. | 2018-01-21T07:10:53.27 | 0.1 | undecidable | manual | P | 115 | 1.3986 | 139 | 0.04 | 100 |
IV.OVO.HHZ. | 2018-01-21T07:10:53.37 | 0.1 | undecidable | manual | P | 239 | 1.6983 | 133 | 0.02 | 100 |