A magnitude Md 2.3 earthquake occured in region: Campi Flegrei, on
and geographic coordinates (lat, lon) 40.8280, 14.1500 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 | 7 | 26560 | 149151 |
Napoli | NA | 9 | 974074 | 1123225 |
Marano di Napoli | NA | 9 | 59874 | 1183099 |
Monte di Procida | NA | 9 | 12886 | 1195985 |
Calvizzano | NA | 10 | 12329 | 1208314 |
Mugnano di Napoli | NA | 10 | 34828 | 1243142 |
Qualiano | NA | 10 | 25702 | 1268844 |
Villaricca | NA | 11 | 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 |
Parete | CE | 14 | 11442 | 1570190 |
Casoria | NA | 15 | 77642 | 1647832 |
Casandrino | NA | 15 | 14336 | 1662168 |
Grumo Nevano | NA | 15 | 18061 | 1680229 |
San Giorgio a Cremano | NA | 16 | 45557 | 1725786 |
Lusciano | CE | 16 | 15362 | 1741148 |
Frattamaggiore | NA | 16 | 30329 | 1771477 |
Cesa | CE | 17 | 8841 | 1780318 |
Ercolano | NA | 17 | 53709 | 1834027 |
Trentola-Ducenta | CE | 17 | 19429 | 1853456 |
Aversa | CE | 17 | 53047 | 1906503 |
Sant'Arpino | CE | 17 | 14307 | 1920810 |
Afragola | NA | 17 | 65057 | 1985867 |
Portici | NA | 17 | 55274 | 2041141 |
Volla | NA | 18 | 23755 | 2064896 |
Frattaminore | NA | 18 | 16208 | 2081104 |
Succivo | CE | 18 | 8457 | 2089561 |
San Marcellino | CE | 18 | 14155 | 2103716 |
Casapesenna | CE | 18 | 6987 | 2110703 |
Crispano | NA | 18 | 12354 | 2123057 |
Cercola | NA | 18 | 18267 | 2141324 |
Cardito | NA | 18 | 22755 | 2164079 |
Gricignano di Aversa | CE | 19 | 11881 | 2175960 |
Orta di Atella | CE | 19 | 27191 | 2203151 |
Torre del Greco | NA | 19 | 86275 | 2289426 |
San Sebastiano al Vesuvio | NA | 19 | 9196 | 2298622 |
Frignano | CE | 19 | 9008 | 2307630 |
Carinaro | CE | 19 | 7181 | 2314811 |
Villa di Briano | CE | 19 | 7087 | 2321898 |
Teverola | CE | 19 | 14291 | 2336189 |
San Cipriano d'Aversa | CE | 19 | 13653 | 2349842 |
Caivano | NA | 19 | 37879 | 2387721 |
Massa di Somma | NA | 19 | 5444 | 2393165 |
Casalnuovo di Napoli | NA | 20 | 49855 | 2443020 |
Pollena Trocchia | NA | 20 | 13562 | 2456582 |
Casaluce | CE | 20 | 10078 | 2466660 |
Ischia | NA | 20 | 19915 | 2486575 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 2020-12-28 08:09:42 |
40.8282 | 14.1503 | 2 | 2021-02-26 14:56:15 |
Bollettino Sismico Italiano INGV | 86355021 |
Reviewed Rev200 |
Md 2.6 | 2020-12-28 08:09:43 |
40.8315 | 14.1453 | 2 | 2021-01-27 17:11:39 |
Sala Operativa INGV_OV (Napoli) | 85780861 |
Field | Value |
---|---|
Time (UTC) | 2020-12-28 08:09:42 ± 0.11 |
Latitude | 40.8282 ± 0.0018 |
Longitude | 14.1503 ± 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 | 86355021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 236 |
Semi-minor axis of confidence ellipse (meter) | 79 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 323 |
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) | 145 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00450 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23382 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 2.6 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 85780861 |
Agency | INGV |
Autore | Sala Operativa INGV_OV (Napoli) |
Time of creation (UTC) | 2020-12-28 08:20:15 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | Md |
Reference to an origin | 86355021 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-27 17:11:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VTIR.HHN. | 2020-12-28T08:09:49.17 | 1.0 | undecidable | manual | P | 23.1546 | -6.19 | 0 | ||
IV.ICVJ.EHN. | 2020-12-28T08:09:49.09 | 0.1 | undecidable | manual | P | 23.3544 | -6.41 | 0 | ||
IV.IMTC.HHE. | 2020-12-28T08:09:49.01 | 1.0 | undecidable | manual | P | 25.9518 | -5.71 | 0 | ||
IV.VCRE.HHZ. | 2020-12-28T08:09:48.92 | 0.1 | undecidable | manual | P | 23.6541 | -6.7 | 0 | ||
IV.VBKN.HHN. | 2020-12-28T08:09:48.60 | 0.6 | undecidable | manual | P | 23.4543 | -6.94 | 0 | ||
IV.CRTO.HHE. | 2020-12-28T08:09:48.88 | 0.1 | undecidable | manual | P | 22.8549 | -6.32 | 0 | ||
IV.OVO.HHE. | 2020-12-28T08:09:48.06 | 0.6 | undecidable | manual | P | 20.6682 | -5.98 | 0 | ||
IV.VVDG.HHE. | 2020-12-28T08:09:48.38 | 0.1 | undecidable | manual | P | 22.9548 | -6.89 | 0 | ||
IV.IOCA.HHZ. | 2020-12-28T08:09:48.96 | 0.1 | undecidable | manual | P | 22.8549 | -6.25 | 0 | ||
IV.ICAI.EHN. | 2020-12-28T08:09:47.97 | 0.1 | undecidable | manual | P | 18.87 | -5.1 | 0 | ||
IV.CMIS.HHE. | 2020-12-28T08:09:46.44 | 1.0 | undecidable | manual | P | 223 | 7.5813 | 106 | -0.6 | 0 |
IV.CFB1.HHE. | 2020-12-28T08:09:46.59 | 0.6 | undecidable | manual | S | 231 | 3.0969 | 125 | 0.13 | 19 |
IX.NAPI.HNZ.01 | 2020-12-28T08:09:46.02 | 0.6 | undecidable | manual | S | 62 | 2.7972 | 127 | -0.19 | 31 |
IV.CMSN.HHZ. | 2020-12-28T08:09:46.05 | 0.6 | undecidable | manual | S | 67 | 2.8971 | 127 | -0.19 | 29 |
IV.CFMN.HHZ. | 2020-12-28T08:09:46.57 | 0.3 | undecidable | manual | S | 276 | 4.7952 | 114 | -1.28 | 0 |
IV.CFB2.HHZ. | 2020-12-28T08:09:46.48 | 0.6 | undecidable | manual | S | 208 | 2.997 | 126 | 0.14 | 25 |
IV.CFB3.HHZ. | 2020-12-28T08:09:46.01 | 0.6 | undecidable | manual | S | 213 | 2.4975 | 130 | 0.02 | 42 |
IV.CFMN.HHZ. | 2020-12-28T08:09:45.11 | 0.1 | positive | manual | P | 276 | 4.7952 | 114 | -0.51 | 0 |
IV.CPOZ.HHN. | 2020-12-28T08:09:45.89 | 0.6 | undecidable | manual | S | 254 | 2.7972 | 128 | -0.27 | 33 |
IV.CBAC.EHE. | 2020-12-28T08:09:45.29 | 0.1 | undecidable | manual | P | 250 | 5.994 | 110 | -0.96 | 0 |
IV.CAAM.HHN. | 2020-12-28T08:09:45.18 | 0.6 | undecidable | manual | S | 222 | 1.1988 | 151 | 0.01 | 51 |
IV.CSFT.HHN. | 2020-12-28T08:09:44.19 | 0.1 | negative | manual | P | 277 | 0.8991 | 158 | 0.14 | 99 |
IV.CMSN.HHZ. | 2020-12-28T08:09:44.67 | 0.1 | undecidable | manual | P | 67 | 2.8971 | 127 | -0.05 | 60 |
IV.CFB2.HHZ. | 2020-12-28T08:09:44.68 | 0.1 | undecidable | manual | P | 208 | 2.997 | 126 | -0.1 | 50 |
IV.CSOB.HHZ. | 2020-12-28T08:09:44.25 | 0.1 | undecidable | manual | P | 262 | 0.4995 | 167 | 0.27 | 97 |
IV.CAAM.HHN. | 2020-12-28T08:09:44.23 | 0.1 | undecidable | manual | P | 222 | 1.1988 | 151 | 0.11 | 100 |
IV.CFB3.HHZ. | 2020-12-28T08:09:44.43 | 0.1 | undecidable | manual | P | 213 | 2.4975 | 130 | -0.15 | 82 |
IV.CPOZ.HHN. | 2020-12-28T08:09:44.54 | 0.1 | undecidable | manual | P | 254 | 2.7972 | 128 | -0.14 | 68 |
IV.CSFT.HHN. | 2020-12-28T08:09:44.87 | 0.6 | undecidable | manual | S | 277 | 0.8991 | 158 | -0.16 | 49 |
IV.CFB1.HHE. | 2020-12-28T08:09:44.75 | 0.1 | undecidable | manual | P | 231 | 3.0969 | 125 | -0.09 | 38 |
IV.CSOB.HHZ. | 2020-12-28T08:09:44.88 | 0.6 | undecidable | manual | S | 262 | 0.4995 | 167 | -0.04 | 51 |
IX.NAPI.HNZ.01 | 2020-12-28T08:09:44.81 | 0.3 | undecidable | manual | P | 62 | 2.7972 | 127 | 0.11 | 48 |