A magnitude Md 2.1 earthquake occured in region: Campi Flegrei, on
and geographic coordinates (lat, lon) 40.8190, 14.1450 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 |
---|---|---|---|---|
Pozzuoli | NA | 6 | 81661 | 81661 |
Bacoli | NA | 6 | 26560 | 108221 |
Quarto | NA | 7 | 40930 | 149151 |
Monte di Procida | NA | 8 | 12886 | 162037 |
Napoli | NA | 9 | 974074 | 1136111 |
Marano di Napoli | NA | 10 | 59874 | 1195985 |
Calvizzano | NA | 11 | 12329 | 1208314 |
Qualiano | NA | 11 | 25702 | 1234016 |
Mugnano di Napoli | NA | 11 | 34828 | 1268844 |
Procida | NA | 12 | 10530 | 1279374 |
Villaricca | NA | 12 | 31122 | 1310496 |
Giugliano in Campania | NA | 13 | 122974 | 1433470 |
Melito di Napoli | NA | 14 | 37826 | 1471296 |
Casavatore | NA | 14 | 18661 | 1489957 |
Arzano | NA | 15 | 34886 | 1524843 |
Sant'Antimo | NA | 15 | 33905 | 1558748 |
Parete | CE | 16 | 11442 | 1570190 |
Casoria | NA | 16 | 77642 | 1647832 |
Casandrino | NA | 16 | 14336 | 1662168 |
San Giorgio a Cremano | NA | 16 | 45557 | 1707725 |
Grumo Nevano | NA | 17 | 18061 | 1725786 |
Ercolano | NA | 17 | 53709 | 1779495 |
Lusciano | CE | 17 | 15362 | 1794857 |
Frattamaggiore | NA | 17 | 30329 | 1825186 |
Cesa | CE | 18 | 8841 | 1834027 |
Trentola-Ducenta | CE | 18 | 19429 | 1853456 |
Portici | NA | 18 | 55274 | 1908730 |
Aversa | CE | 18 | 53047 | 1961777 |
Sant'Arpino | CE | 18 | 14307 | 1976084 |
Afragola | NA | 18 | 65057 | 2041141 |
Volla | NA | 18 | 23755 | 2064896 |
Frattaminore | NA | 19 | 16208 | 2081104 |
Cercola | NA | 19 | 18267 | 2099371 |
Succivo | CE | 19 | 8457 | 2107828 |
San Marcellino | CE | 19 | 14155 | 2121983 |
Torre del Greco | NA | 19 | 86275 | 2208258 |
Casapesenna | CE | 19 | 6987 | 2215245 |
Ischia | NA | 19 | 19915 | 2235160 |
Cardito | NA | 19 | 22755 | 2257915 |
Crispano | NA | 19 | 12354 | 2270269 |
San Sebastiano al Vesuvio | NA | 19 | 9196 | 2279465 |
Gricignano di Aversa | CE | 20 | 11881 | 2291346 |
Orta di Atella | CE | 20 | 27191 | 2318537 |
Massa di Somma | NA | 20 | 5444 | 2323981 |
Frignano | CE | 20 | 9008 | 2332989 |
Carinaro | CE | 20 | 7181 | 2340170 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2023-08-17 23:57:47 |
40.8192 | 14.1448 | 1 | 2024-09-10 16:44:30 |
Bollettino Sismico Italiano INGV | 131216271 |
Reviewed Rev200 |
Md 2.0 | 2023-08-17 23:57:47 |
40.8205 | 14.1457 | 1 | 2024-09-04 21:25:06 |
Sala Operativa INGV-OV (Napoli) | 120237551 |
Field | Value |
---|---|
Time (UTC) | 2023-08-17 23:57:47 ± 0.15 |
Latitude | 40.8192 ± 0.0018 |
Longitude | 14.1448 ± 0.0024 |
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 | 131216271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 213 |
Semi-minor axis of confidence ellipse (meter) | 149 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 135 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.05846 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 120237551 |
Agency | INGV |
Autore | Sala Operativa INGV-OV (Napoli) |
Time of creation (UTC) | 2023-08-18 00:57:01 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | Md |
Reference to an origin | 131216271 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-09-04 21:24:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CMIS.HHZ. | 2023-08-17T23:57:50.34 | 0.1 | undecidable | manual | P | 226 | 6.4935 | 101 | -0.59 | 86 |
IV.CMSN.HHZ. | 2023-08-17T23:57:50.93 | 0.6 | undecidable | manual | S | 56 | 3.7962 | 109 | -0.23 | 48 |
IV.CPOZ.HNZ. | 2023-08-17T23:57:50.57 | 0.6 | undecidable | manual | S | 276 | 2.1978 | 121 | 0.79 | 40 |
IV.CNIS.HNN. | 2023-08-17T23:57:50.93 | 0.6 | undecidable | manual | S | 147 | 2.7972 | 115 | 0.63 | 43 |
IV.CBAC.HHN. | 2023-08-17T23:57:50.18 | 0.1 | undecidable | manual | P | 260 | 5.4945 | 104 | -0.2 | 96 |
IV.CFMN.HHN. | 2023-08-17T23:57:50.02 | 0.1 | undecidable | manual | P | 289 | 4.7952 | 105 | -0.01 | 99 |
IV.CSFT.HHZ. | 2023-08-17T23:57:49.01 | 0.6 | undecidable | manual | S | 338 | 1.1988 | 138 | -0.04 | 50 |
IV.CMSN.HHZ. | 2023-08-17T23:57:49.45 | 0.3 | undecidable | manual | P | 56 | 3.7962 | 109 | -0.03 | 74 |
IV.CNIS.HNN. | 2023-08-17T23:57:49.12 | 0.1 | undecidable | manual | P | 147 | 2.7972 | 115 | 0.12 | 98 |
IV.CSOB.HNZ. | 2023-08-17T23:57:48.74 | 0.6 | undecidable | manual | S | 355 | 0.7992 | 148 | -0.09 | 49 |
IV.CAAM.HHN. | 2023-08-17T23:57:48.42 | 0.6 | undecidable | manual | S | 295 | 0.2997 | 169 | -0.2 | 48 |
IV.CSTH.HNE. | 2023-08-17T23:57:48.39 | 0.1 | undecidable | manual | P | 18 | 1.1988 | 137 | 0.09 | 98 |
IV.CSOB.HNZ. | 2023-08-17T23:57:48.34 | 0.1 | undecidable | manual | P | 355 | 0.7992 | 148 | 0.17 | 97 |
IV.CSFT.HHZ. | 2023-08-17T23:57:48.48 | 0.1 | undecidable | manual | P | 338 | 1.1988 | 138 | 0.18 | 97 |
IV.CAAM.HHN. | 2023-08-17T23:57:48.03 | 0.1 | undecidable | manual | P | 295 | 0.2997 | 169 | -0.03 | 100 |
IV.CPOZ.HNZ. | 2023-08-17T23:57:48.97 | 0.1 | undecidable | manual | P | 276 | 2.1978 | 121 | 0.26 | 95 |
IV.COLB.HHZ. | 2023-08-17T23:57:48.22 | 0.6 | undecidable | manual | S | 257 | 179 | -0.38 | 46 | |
IV.CSTH.HNE. | 2023-08-17T23:57:48.99 | 0.3 | undecidable | manual | S | 18 | 1.1988 | 137 | -0.06 | 74 |
IV.COLB.HHZ. | 2023-08-17T23:57:47.91 | 0.1 | undecidable | manual | P | 257 | 179 | -0.14 | 98 |