A magnitude Md 2.1 earthquake occured in region: Campi Flegrei, on
and geographic coordinates (lat, lon) 40.8250, 14.1420 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 | 5 | 81661 | 81661 |
Quarto | NA | 6 | 40930 | 122591 |
Bacoli | NA | 6 | 26560 | 149151 |
Monte di Procida | NA | 8 | 12886 | 162037 |
Marano di Napoli | NA | 9 | 59874 | 221911 |
Napoli | NA | 9 | 974074 | 1195985 |
Calvizzano | NA | 10 | 12329 | 1208314 |
Qualiano | NA | 11 | 25702 | 1234016 |
Mugnano di Napoli | NA | 11 | 34828 | 1268844 |
Villaricca | NA | 12 | 31122 | 1299966 |
Procida | NA | 12 | 10530 | 1310496 |
Giugliano in Campania | NA | 13 | 122974 | 1433470 |
Melito di Napoli | NA | 14 | 37826 | 1471296 |
Casavatore | NA | 14 | 18661 | 1489957 |
Arzano | NA | 14 | 34886 | 1524843 |
Sant'Antimo | NA | 15 | 33905 | 1558748 |
Parete | CE | 15 | 11442 | 1570190 |
Casoria | NA | 16 | 77642 | 1647832 |
Casandrino | NA | 16 | 14336 | 1662168 |
Grumo Nevano | NA | 16 | 18061 | 1680229 |
San Giorgio a Cremano | NA | 16 | 45557 | 1725786 |
Lusciano | CE | 17 | 15362 | 1741148 |
Cesa | CE | 17 | 8841 | 1749989 |
Frattamaggiore | NA | 17 | 30329 | 1780318 |
Trentola-Ducenta | CE | 17 | 19429 | 1799747 |
Ercolano | NA | 17 | 53709 | 1853456 |
Aversa | CE | 17 | 53047 | 1906503 |
Sant'Arpino | CE | 18 | 14307 | 1920810 |
Portici | NA | 18 | 55274 | 1976084 |
Afragola | NA | 18 | 65057 | 2041141 |
Frattaminore | NA | 18 | 16208 | 2057349 |
Casapesenna | CE | 18 | 6987 | 2064336 |
Succivo | CE | 18 | 8457 | 2072793 |
Volla | NA | 18 | 23755 | 2096548 |
San Marcellino | CE | 18 | 14155 | 2110703 |
Crispano | NA | 19 | 12354 | 2123057 |
Cardito | NA | 19 | 22755 | 2145812 |
Cercola | NA | 19 | 18267 | 2164079 |
Gricignano di Aversa | CE | 19 | 11881 | 2175960 |
Orta di Atella | CE | 19 | 27191 | 2203151 |
Ischia | NA | 19 | 19915 | 2223066 |
Frignano | CE | 19 | 9008 | 2232074 |
Torre del Greco | NA | 19 | 86275 | 2318349 |
Carinaro | CE | 19 | 7181 | 2325530 |
San Cipriano d'Aversa | CE | 20 | 13653 | 2339183 |
Villa di Briano | CE | 20 | 7087 | 2346270 |
San Sebastiano al Vesuvio | NA | 20 | 9196 | 2355466 |
Teverola | CE | 20 | 14291 | 2369757 |
Caivano | NA | 20 | 37879 | 2407636 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2023-08-18 05:12:51 |
40.8253 | 14.1418 | 2 | 2024-09-10 16:44:30 |
Bollettino Sismico Italiano INGV | 131217871 |
Reviewed Rev200 |
Md 1.8 | 2023-08-18 05:12:52 |
40.8262 | 14.1395 | 1 | 2024-09-04 23:25:54 |
Sala Operativa INGV-OV (Napoli) | 120250821 |
Field | Value |
---|---|
Time (UTC) | 2023-08-18 05:12:51 ± 0.17 |
Latitude | 40.8253 ± 0.0027 |
Longitude | 14.1418 ± 0.0024 |
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 | 131217871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 241 |
Semi-minor axis of confidence ellipse (meter) | 216 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 1 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00180 |
Epicentral distance of station farthest from the epicenter (degree) | 0.06205 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.5 |
Num. used stations | 11 |
Type of magnitude | Md |
Reference to an origin | 131217871 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-09-04 23:23:03 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 120250821 |
Agency | INGV |
Autore | Sala Operativa INGV-OV (Napoli) |
Time of creation (UTC) | 2023-08-18 09:26:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CNIS.HNN. | 2023-08-18T05:12:55.52 | 0.6 | undecidable | manual | S | 149 | 3.4965 | 121 | -0.17 | 49 |
IV.CMSN.HHZ. | 2023-08-18T05:12:55.36 | 0.6 | undecidable | manual | S | 67 | 3.6963 | 120 | -0.46 | 46 |
IV.CPOZ.HNZ. | 2023-08-18T05:12:54.81 | 0.3 | undecidable | manual | S | 256 | 1.998 | 137 | 0.29 | 71 |
IV.CMSN.HHZ. | 2023-08-18T05:12:54.15 | 0.1 | undecidable | manual | P | 67 | 3.6963 | 120 | 0.12 | 98 |
IV.CBAC.HHN. | 2023-08-18T05:12:54.50 | 0.1 | undecidable | manual | P | 253 | 5.3946 | 111 | -0.37 | 93 |
IV.CNIS.HNN. | 2023-08-18T05:12:54.13 | 0.1 | undecidable | manual | P | 149 | 3.4965 | 121 | 0.17 | 97 |
IV.CFMN.HNZ. | 2023-08-18T05:12:54.35 | 0.1 | undecidable | manual | P | 281 | 4.3956 | 116 | -0.04 | 100 |
IV.CMIS.HHE. | 2023-08-18T05:12:54.88 | 0.1 | undecidable | manual | P | 220 | 6.8931 | 107 | -0.75 | 82 |
IV.CAAM.HHN. | 2023-08-18T05:12:53.76 | 0.6 | undecidable | manual | S | 178 | 0.5994 | 165 | -0.1 | 50 |
IV.CSTH.HNE. | 2023-08-18T05:12:53.19 | 0.1 | undecidable | manual | P | 54 | 0.7992 | 160 | 0.22 | 97 |
IV.CSOB.HNZ. | 2023-08-18T05:12:53.05 | 0.1 | undecidable | manual | P | 54 | 0.1998 | 174 | 0.15 | 98 |
IV.CFB1.HHZ. | 2023-08-18T05:12:53.76 | 0.1 | undecidable | manual | P | 226 | 2.3976 | 131 | 0.28 | 95 |
IV.CSFT.HHN. | 2023-08-18T05:12:53.42 | 0.6 | undecidable | manual | S | 338 | 0.4995 | 168 | -0.41 | 46 |
IV.CAAM.HHN. | 2023-08-18T05:12:53.06 | 0.1 | undecidable | manual | P | 178 | 0.5994 | 165 | 0.13 | 99 |
IV.CPOZ.HNZ. | 2023-08-18T05:12:53.49 | 0.1 | positive | manual | P | 256 | 1.998 | 137 | 0.19 | 97 |
IV.COLB.HHZ. | 2023-08-18T05:12:53.71 | 0.6 | undecidable | manual | S | 161 | 0.6993 | 161 | -0.19 | 49 |
IV.CFB3.HHZ. | 2023-08-18T05:12:53.53 | 0.1 | undecidable | manual | P | 200 | 1.8981 | 138 | 0.24 | 96 |
IV.CSTH.HNE. | 2023-08-18T05:12:53.75 | 0.6 | undecidable | manual | S | 54 | 0.7992 | 160 | -0.17 | 49 |
IV.CSOB.HNZ. | 2023-08-18T05:12:53.53 | 0.6 | undecidable | manual | S | 54 | 0.1998 | 174 | -0.27 | 48 |
IV.COLB.HHZ. | 2023-08-18T05:12:53.11 | 0.1 | undecidable | manual | P | 161 | 0.6993 | 161 | 0.15 | 98 |
IV.CSFT.HHN. | 2023-08-18T05:12:52.98 | 1.0 | positive | manual | P | 338 | 0.4995 | 168 | 0.06 | 25 |