A magnitude Md 2.1 earthquake occured in region: Campi Flegrei, on
and geographic coordinates (lat, lon) 40.7850, 14.0720 at 3 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 |
---|---|---|---|---|
Bacoli | NA | 2 | 26560 | 26560 |
Monte di Procida | NA | 2 | 12886 | 39446 |
Procida | NA | 5 | 10530 | 49976 |
Pozzuoli | NA | 7 | 81661 | 131637 |
Ischia | NA | 12 | 19915 | 151552 |
Quarto | NA | 12 | 40930 | 192482 |
Casamicciola Terme | NA | 14 | 8362 | 200844 |
Barano d'Ischia | NA | 15 | 10113 | 210957 |
Lacco Ameno | NA | 16 | 4853 | 215810 |
Marano di Napoli | NA | 16 | 59874 | 275684 |
Napoli | NA | 16 | 974074 | 1249758 |
Qualiano | NA | 17 | 25702 | 1275460 |
Calvizzano | NA | 17 | 12329 | 1287789 |
Serrara Fontana | NA | 17 | 3173 | 1290962 |
Mugnano di Napoli | NA | 18 | 34828 | 1325790 |
Villaricca | NA | 19 | 31122 | 1356912 |
Forio | NA | 19 | 17615 | 1374527 |
Giugliano in Campania | NA | 19 | 122974 | 1497501 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2023-04-04 14:45:15 |
40.7852 | 14.0722 | 3 | 2024-03-01 17:18:19 |
Bollettino Sismico Italiano INGV | 124560271 |
Reviewed Rev200 |
Md 1.7 | 2023-04-04 14:45:16 |
40.7798 | 14.0907 | 2 | 2024-01-09 10:59:56 |
Sala Operativa INGV-OV (Napoli) | 116065751 |
Field | Value |
---|---|
Time (UTC) | 2023-04-04 14:45:15 ± 0.29 |
Latitude | 40.7852 ± 0.0036 |
Longitude | 14.0722 ± 0.0048 |
Depth (km) | 3 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 124560271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 364 |
Semi-minor axis of confidence ellipse (meter) | 325 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 302 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.01439 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26710 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 13 |
Type of magnitude | Md |
Reference to an origin | 124560271 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-09 10:59:31 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 116065751 |
Agency | INGV |
Autore | Sala Operativa INGV-OV (Napoli) |
Time of creation (UTC) | 2023-04-04 15:03:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OVO.HHN. | 2023-04-04T14:45:22.01 | 0.3 | undecidable | manual | P | 27.6501 | -5.73 | 0 | ||
IV.VTIR.HHN. | 2023-04-04T14:45:22.28 | 0.3 | undecidable | manual | P | 29.6481 | -6.26 | 0 | ||
IV.CPOZ.HNZ. | 2023-04-04T14:45:20.79 | 0.6 | undecidable | manual | S | 45 | 5.5944 | 118 | -0.73 | 27 |
IV.CFMN.HNZ. | 2023-04-04T14:45:20.69 | 0.6 | undecidable | manual | S | 16 | 5.4945 | 118 | -0.75 | 28 |
IV.IFOR.HHN. | 2023-04-04T14:45:20.32 | 0.6 | undecidable | manual | P | 19.9689 | -6.02 | 0 | ||
IV.CNIS.HNN. | 2023-04-04T14:45:20.90 | 0.6 | undecidable | manual | S | 79 | 7.7811 | 111 | -2.54 | 0 |
IV.CSTH.HNE. | 2023-04-04T14:45:19.86 | 0.3 | undecidable | manual | P | 53 | 8.0808 | 110 | -0.24 | 0 |
IV.CAAM.HHN. | 2023-04-04T14:45:19.04 | 0.3 | undecidable | manual | P | 57 | 6.993 | 113 | -0.5 | 9 |
IV.CSOB.HNZ. | 2023-04-04T14:45:19.51 | 0.3 | undecidable | manual | P | 53 | 7.5813 | 111 | -0.3 | 2 |
IV.CBAC.HHN. | 2023-04-04T14:45:19.71 | 0.6 | undecidable | manual | S | 14 | 2.8971 | 135 | 0.28 | 47 |
IV.CSFT.HHZ. | 2023-04-04T14:45:19.88 | 0.3 | undecidable | manual | P | 49 | 7.4814 | 112 | 0.11 | 3 |
IV.PTMR.HHN. | 2023-04-04T14:45:19.69 | 0.6 | undecidable | manual | S | 230 | 4.0959 | 126 | -0.58 | 44 |
IV.CFB3.HHZ. | 2023-04-04T14:45:18.74 | 0.1 | undecidable | manual | P | 63 | 5.7942 | 117 | -0.2 | 55 |
IV.CNIS.HNN. | 2023-04-04T14:45:18.74 | 0.1 | undecidable | manual | P | 79 | 7.7811 | 111 | -1.18 | 0 |
IV.CBAC.HHN. | 2023-04-04T14:45:18.23 | 0.1 | undecidable | manual | P | 14 | 2.8971 | 135 | 0.56 | 88 |
IV.PTMR.HHN. | 2023-04-04T14:45:18.15 | 0.1 | undecidable | manual | P | 230 | 4.0959 | 126 | 0.01 | 100 |
IV.CPOZ.HNZ. | 2023-04-04T14:45:18.73 | 0.1 | undecidable | manual | P | 45 | 5.5944 | 118 | -0.11 | 64 |
IV.CFMN.HNZ. | 2023-04-04T14:45:18.74 | 0.1 | undecidable | manual | P | 16 | 5.4945 | 118 | -0.06 | 68 |
IV.CMIS.HHE. | 2023-04-04T14:45:18.54 | 0.3 | undecidable | manual | S | 119 | 1.5984 | 151 | -0.12 | 73 |
IV.CMIS.HHE. | 2023-04-04T14:45:17.65 | 0.1 | undecidable | manual | P | 119 | 1.5984 | 151 | 0.41 | 92 |