A magnitude Md 1.6 earthquake occured in region: Campi Flegrei, on
and geographic coordinates (lat, lon) 40.8240, 14.1530 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 |
---|---|---|---|---|
Pozzuoli | NA | 6 | 81661 | 81661 |
Quarto | NA | 6 | 40930 | 122591 |
Bacoli | NA | 7 | 26560 | 149151 |
Napoli | NA | 9 | 974074 | 1123225 |
Monte di Procida | NA | 9 | 12886 | 1136111 |
Marano di Napoli | NA | 9 | 59874 | 1195985 |
Calvizzano | NA | 10 | 12329 | 1208314 |
Mugnano di Napoli | NA | 11 | 34828 | 1243142 |
Qualiano | NA | 11 | 25702 | 1268844 |
Villaricca | NA | 12 | 31122 | 1299966 |
Giugliano in Campania | NA | 12 | 122974 | 1422940 |
Procida | NA | 13 | 10530 | 1433470 |
Melito di Napoli | NA | 13 | 37826 | 1471296 |
Casavatore | NA | 13 | 18661 | 1489957 |
Arzano | NA | 14 | 34886 | 1524843 |
Sant'Antimo | NA | 14 | 33905 | 1558748 |
Casoria | NA | 15 | 77642 | 1636390 |
Parete | CE | 15 | 11442 | 1647832 |
Casandrino | NA | 15 | 14336 | 1662168 |
San Giorgio a Cremano | NA | 15 | 45557 | 1707725 |
Grumo Nevano | NA | 16 | 18061 | 1725786 |
Ercolano | NA | 16 | 53709 | 1779495 |
Frattamaggiore | NA | 17 | 30329 | 1809824 |
Lusciano | CE | 17 | 15362 | 1825186 |
Cesa | CE | 17 | 8841 | 1834027 |
Portici | NA | 17 | 55274 | 1889301 |
Trentola-Ducenta | CE | 17 | 19429 | 1908730 |
Sant'Arpino | CE | 17 | 14307 | 1923037 |
Afragola | NA | 17 | 65057 | 1988094 |
Aversa | CE | 17 | 53047 | 2041141 |
Volla | NA | 18 | 23755 | 2064896 |
Cercola | NA | 18 | 18267 | 2083163 |
Frattaminore | NA | 18 | 16208 | 2099371 |
Succivo | CE | 18 | 8457 | 2107828 |
Cardito | NA | 18 | 22755 | 2130583 |
Crispano | NA | 18 | 12354 | 2142937 |
San Marcellino | CE | 18 | 14155 | 2157092 |
Torre del Greco | NA | 18 | 86275 | 2243367 |
Casapesenna | CE | 19 | 6987 | 2250354 |
San Sebastiano al Vesuvio | NA | 19 | 9196 | 2259550 |
Orta di Atella | CE | 19 | 27191 | 2286741 |
Gricignano di Aversa | CE | 19 | 11881 | 2298622 |
Massa di Somma | NA | 19 | 5444 | 2304066 |
Carinaro | CE | 19 | 7181 | 2311247 |
Frignano | CE | 19 | 9008 | 2320255 |
Caivano | NA | 19 | 37879 | 2358134 |
Pollena Trocchia | NA | 19 | 13562 | 2371696 |
Teverola | CE | 20 | 14291 | 2385987 |
Villa di Briano | CE | 20 | 7087 | 2393074 |
Casalnuovo di Napoli | NA | 20 | 49855 | 2442929 |
San Cipriano d'Aversa | CE | 20 | 13653 | 2456582 |
Ischia | NA | 20 | 19915 | 2476497 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6 | 2021-04-07 02:08:45 |
40.8242 | 14.1533 | 2 | 2021-07-12 16:55:12 |
Bollettino Sismico Italiano INGV | 90478561 |
Reviewed Rev200 |
Md 1.9 | 2021-04-07 02:08:45 |
40.8297 | 14.1497 | 2 | 2021-05-25 10:22:22 |
Sala Operativa INGV_OV (Napoli) | 88863311 |
Reviewed Rev200 |
Md 1.5 | 2021-04-07 02:08:45 |
40.8297 | 14.1497 | 2 | 2021-05-25 10:22:06 |
Sala Operativa INGV_OV (Napoli) | 88862031 |
Field | Value |
---|---|
Time (UTC) | 2021-04-07 02:08:45 ± 0.17 |
Latitude | 40.8242 ± 0.0036 |
Longitude | 14.1533 ± 0.0036 |
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 | 90478561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 482 |
Semi-minor axis of confidence ellipse (meter) | 127 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 325 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 163 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 15 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.06745 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 88862031 |
Agency | INGV |
Autore | Sala Operativa INGV_OV (Napoli) |
Time of creation (UTC) | 2021-04-07 02:28:01 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.9 |
Num. used stations | 7 |
Type of magnitude | Md |
Reference to an origin | 90478561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-25 10:21:43 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 88863311 |
Agency | INGV |
Autore | Sala Operativa INGV_OV (Napoli) |
Time of creation (UTC) | 2021-04-07 02:44:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMGO.HHZ. | 2021-04-07T02:10:05.23 | 3.0 | undecidable | manual | Sg | -0.65 | 0 | |||
IX.STN3.HHZ.02 | 2021-04-07T02:09:09.17 | 3.0 | negative | manual | Pg | 3.77 | 0 | |||
IV.SGO.HNZ. | 2021-04-07T02:09:02.10 | 3.0 | undecidable | manual | Pn | 0.29 | 0 | |||
IV.SAMA.EHZ. | 2021-04-07T02:08:51.60 | 3.0 | undecidable | manual | P | -0.11 | 0 | |||
IV.CMIS.HHE. | 2021-04-07T02:08:49.19 | 0.3 | undecidable | manual | P | 227 | 7.4814 | 106 | -0.54 | 66 |
IV.CMSN.HHZ. | 2021-04-07T02:08:48.77 | 0.6 | undecidable | manual | S | 57 | 2.7972 | 128 | -0.22 | 48 |
IX.NAPI.HNZ.01 | 2021-04-07T02:08:48.68 | 0.6 | undecidable | manual | S | 52 | 2.7972 | 128 | -0.3 | 47 |
IV.CPIS.HHZ. | 2021-04-07T02:08:47.06 | 0.1 | undecidable | manual | P | 316 | 0.7992 | 161 | 0.28 | 95 |
IV.CSOB.HHZ. | 2021-04-07T02:08:47.74 | 0.6 | undecidable | manual | S | 295 | 0.7992 | 159 | -0.05 | 50 |
IV.COLB.HHZ. | 2021-04-07T02:08:47.85 | 0.3 | undecidable | manual | S | 220 | 0.7992 | 160 | 0.08 | 74 |
IV.CMSN.HHZ. | 2021-04-07T02:08:47.52 | 0.1 | undecidable | manual | P | 57 | 2.7972 | 128 | 0.05 | 99 |
IX.NAPI.HNZ.01 | 2021-04-07T02:08:47.55 | 0.1 | undecidable | manual | P | 52 | 2.7972 | 128 | 0.08 | 99 |
IV.CSFT.HHZ. | 2021-04-07T02:08:47.65 | 0.6 | undecidable | manual | S | 295 | 1.2987 | 150 | -0.32 | 47 |
IV.CSOB.HHZ. | 2021-04-07T02:08:47.01 | 0.1 | undecidable | manual | P | 295 | 0.7992 | 159 | 0.21 | 96 |
IV.CPIS.HHZ. | 2021-04-07T02:08:47.60 | 0.3 | undecidable | manual | S | 316 | 0.7992 | 161 | -0.16 | 73 |
IV.CAAM.HHN. | 2021-04-07T02:08:47.93 | 0.6 | undecidable | manual | S | 246 | 1.1988 | 152 | 0.01 | 50 |
IV.CAAM.HHN. | 2021-04-07T02:08:46.96 | 0.1 | undecidable | manual | P | 246 | 1.1988 | 152 | 0.09 | 99 |
IV.COLB.HHZ. | 2021-04-07T02:08:46.91 | 0.1 | undecidable | manual | P | 220 | 0.7992 | 160 | 0.12 | 98 |
IV.CSFT.HHZ. | 2021-04-07T02:08:46.93 | 0.1 | negative | manual | P | 295 | 1.2987 | 150 | 0.03 | 100 |