A magnitude Md 1.8 earthquake occured in region: Vesuvio, on
and geographic coordinates (lat, lon) 40.8280, 14.4270 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 |
---|---|---|---|---|
Massa di Somma | NA | 5 | 5444 | 5444 |
Somma Vesuviana | NA | 5 | 35233 | 40677 |
San Sebastiano al Vesuvio | NA | 5 | 9196 | 49873 |
Sant'Anastasia | NA | 5 | 27671 | 77544 |
Ottaviano | NA | 5 | 23860 | 101404 |
Pollena Trocchia | NA | 5 | 13562 | 114966 |
Portici | NA | 6 | 55274 | 170240 |
Terzigno | NA | 6 | 18968 | 189208 |
Trecase | NA | 6 | 9097 | 198305 |
Boscotrecase | NA | 6 | 10363 | 208668 |
Cercola | NA | 7 | 18267 | 226935 |
Torre del Greco | NA | 7 | 86275 | 313210 |
San Giuseppe Vesuviano | NA | 7 | 30657 | 343867 |
Ercolano | NA | 7 | 53709 | 397576 |
Boscoreale | NA | 7 | 28072 | 425648 |
San Giorgio a Cremano | NA | 8 | 45557 | 471205 |
Torre Annunziata | NA | 8 | 42789 | 513994 |
Volla | NA | 9 | 23755 | 537749 |
Pomigliano d'Arco | NA | 9 | 39922 | 577671 |
San Gennaro Vesuviano | NA | 10 | 11966 | 589637 |
Castello di Cisterna | NA | 10 | 7869 | 597506 |
Poggiomarino | NA | 10 | 21976 | 619482 |
Brusciano | NA | 10 | 16466 | 635948 |
Pompei | NA | 11 | 25358 | 661306 |
Mariglianella | NA | 11 | 7787 | 669093 |
Scisciano | NA | 11 | 5994 | 675087 |
Marigliano | NA | 11 | 30157 | 705244 |
Casalnuovo di Napoli | NA | 12 | 49855 | 755099 |
Saviano | NA | 12 | 15982 | 771081 |
San Vitaliano | NA | 12 | 6461 | 777542 |
Palma Campania | NA | 12 | 15978 | 793520 |
Scafati | SA | 12 | 50787 | 844307 |
Striano | NA | 13 | 8397 | 852704 |
Carbonara di Nola | NA | 14 | 2429 | 855133 |
Santa Maria la Carità | NA | 14 | 11722 | 866855 |
Nola | NA | 14 | 34431 | 901286 |
Acerra | NA | 14 | 59573 | 960859 |
San Paolo Bel Sito | NA | 14 | 3513 | 964372 |
Casoria | NA | 14 | 77642 | 1042014 |
Afragola | NA | 14 | 65057 | 1107071 |
Liveri | NA | 15 | 1607 | 1108678 |
Domicella | AV | 15 | 1862 | 1110540 |
Napoli | NA | 15 | 974074 | 2084614 |
San Marzano sul Sarno | SA | 15 | 10442 | 2095056 |
Casavatore | NA | 15 | 18661 | 2113717 |
Angri | SA | 15 | 34002 | 2147719 |
San Valentino Torio | SA | 15 | 10947 | 2158666 |
Cimitile | NA | 15 | 7280 | 2165946 |
Castellammare di Stabia | NA | 15 | 66466 | 2232412 |
Sant'Antonio Abate | NA | 15 | 19743 | 2252155 |
Marzano di Nola | AV | 15 | 1727 | 2253882 |
Casamarciano | NA | 16 | 3289 | 2257171 |
Arzano | NA | 16 | 34886 | 2292057 |
Sarno | SA | 16 | 31529 | 2323586 |
Camposano | NA | 17 | 5333 | 2328919 |
Lettere | NA | 17 | 6188 | 2335107 |
Pago del Vallo di Lauro | AV | 17 | 1830 | 2336937 |
Casola di Napoli | NA | 17 | 3898 | 2340835 |
Cardito | NA | 17 | 22755 | 2363590 |
Gragnano | NA | 17 | 29136 | 2392726 |
Visciano | NA | 17 | 4454 | 2397180 |
Comiziano | NA | 17 | 1814 | 2398994 |
Sant'Egidio del Monte Albino | SA | 18 | 8909 | 2407903 |
Caivano | NA | 18 | 37879 | 2445782 |
Frattamaggiore | NA | 18 | 30329 | 2476111 |
Vico Equense | NA | 18 | 20969 | 2497080 |
Cicciano | NA | 18 | 12906 | 2509986 |
Corbara | SA | 18 | 2545 | 2512531 |
Crispano | NA | 18 | 12354 | 2524885 |
Lauro | AV | 18 | 3509 | 2528394 |
Tufino | NA | 19 | 3776 | 2532170 |
Pimonte | NA | 19 | 5980 | 2538150 |
Grumo Nevano | NA | 19 | 18061 | 2556211 |
Taurano | AV | 19 | 1546 | 2557757 |
Pagani | SA | 19 | 35834 | 2593591 |
Casandrino | NA | 19 | 14336 | 2607927 |
Quindici | AV | 19 | 1938 | 2609865 |
Frattaminore | NA | 19 | 16208 | 2626073 |
Melito di Napoli | NA | 20 | 37826 | 2663899 |
Roccarainola | NA | 20 | 7082 | 2670981 |
Sant'Antimo | NA | 20 | 33905 | 2704886 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8 | 2021-03-31 01:49:43 |
40.8278 | 14.4267 | 1 | 2021-07-12 16:55:11 |
Bollettino Sismico Italiano INGV | 90235311 |
Reviewed Rev200 |
Md 1.9 | 2021-03-31 01:49:43 |
40.8265 | 14.4277 | 0 | 2021-05-18 16:03:24 |
Sala Operativa INGV_OV (Napoli) | 88629561 |
Field | Value |
---|---|
Time (UTC) | 2021-03-31 01:49:43 ± 0.2 |
Latitude | 40.8278 ± 0.0018 |
Longitude | 14.4267 ± 0.0048 |
Depth (km) | 1 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90235311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 294 |
Semi-minor axis of confidence ellipse (meter) | 204 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02248 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 88629561 |
Agency | INGV |
Autore | Sala Operativa INGV_OV (Napoli) |
Time of creation (UTC) | 2021-03-31 02:06:30 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 90235311 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-18 16:02:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPNC.HHZ. | 2021-03-31T01:51:06.39 | 3.0 | undecidable | manual | Sg | 3.33 | 0 | |||
IV.VOBA.EHZ. | 2021-03-31T01:51:05.21 | 3.0 | negative | manual | Pg | 11.97 | 0 | |||
IV.APEC.HNZ. | 2021-03-31T01:50:50.39 | 3.0 | undecidable | manual | Sn | -5.9 | 0 | |||
IV.MGAB.HHZ. | 2021-03-31T01:50:48.28 | 3.0 | undecidable | manual | Sn | -1.34 | 0 | |||
SL.KOGS.BHZ. | 2021-03-31T01:50:46.67 | 3.0 | undecidable | manual | Pn | -4.03 | 0 | |||
IV.SEI.HHZ. | 2021-03-31T01:50:44.52 | 3.0 | undecidable | manual | Pg | 13.14 | 0 | |||
IV.TOLF.HHZ. | 2021-03-31T01:50:13.46 | 3.0 | undecidable | manual | Pg | 2.3 | 0 | |||
OT.OT13.EHZ. | 2021-03-31T01:49:47.05 | 3.0 | positive | manual | P | -6.78 | 0 | |||
IV.PTRJ.HNZ. | 2021-03-31T01:49:46.28 | 3.0 | undecidable | manual | S | 2.16 | 0 | |||
IV.VTIR.HHZ. | 2021-03-31T01:49:45.31 | 0.6 | undecidable | manual | S | 185 | 2.3976 | 114 | -0.44 | 46 |
IV.OVO.HHZ. | 2021-03-31T01:49:44.68 | 0.3 | undecidable | manual | P | 269 | 2.4975 | 113 | 0.02 | 75 |
IV.VCRE.HHZ. | 2021-03-31T01:49:44.70 | 0.6 | undecidable | manual | S | 158 | 1.0989 | 136 | 0.07 | 49 |
IV.CRTO.HHZ. | 2021-03-31T01:49:44.13 | 0.1 | positive | manual | P | 207 | 0.7992 | 143 | 0.22 | 96 |
IV.VCRE.HHZ. | 2021-03-31T01:49:44.18 | 0.1 | negative | manual | P | 158 | 1.0989 | 136 | 0.19 | 96 |
IV.VBKN.HHZ. | 2021-03-31T01:49:44.11 | 0.6 | undecidable | manual | S | 48 | 0.3996 | 161 | -0.17 | 48 |
IV.VTIR.HHZ. | 2021-03-31T01:49:44.46 | 0.1 | negative | manual | P | 185 | 2.3976 | 114 | -0.16 | 97 |
IV.CRTO.HHZ. | 2021-03-31T01:49:44.63 | 0.6 | undecidable | manual | S | 207 | 0.7992 | 143 | 0.15 | 49 |
IV.VVDG.HHE. | 2021-03-31T01:49:44.35 | 0.6 | undecidable | manual | S | 344 | 0.8991 | 140 | -0.18 | 48 |
IV.VBKN.HHZ. | 2021-03-31T01:49:43.82 | 0.1 | undecidable | manual | P | 48 | 0.3996 | 161 | 0.03 | 100 |
IV.VVDG.HHE. | 2021-03-31T01:49:43.93 | 0.1 | undecidable | manual | P | 344 | 0.8991 | 140 | -0.01 | 100 |