A magnitude ML 1.2 earthquake occured in region: 1 km E Mele (GE), on
and geographic coordinates (lat, lon) 44.4450, 8.7660 at 12 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Mele | GE | 1 | 2725 | 2725 |
Masone | GE | 8 | 3679 | 6404 |
Arenzano | GE | 8 | 11519 | 17923 |
Cogoleto | GE | 11 | 9172 | 27095 |
Campo Ligure | GE | 12 | 2955 | 30050 |
Campomorone | GE | 12 | 6996 | 37046 |
Ceranesi | GE | 12 | 3875 | 40921 |
Genova | GE | 14 | 586655 | 627576 |
Urbe | SV | 15 | 700 | 628276 |
Tiglieto | GE | 15 | 546 | 628822 |
Mignanego | GE | 15 | 3675 | 632497 |
Rossiglione | GE | 15 | 2779 | 635276 |
Serra Riccò | GE | 15 | 7885 | 643161 |
Sant'Olcese | GE | 17 | 5906 | 649067 |
Varazze | SV | 18 | 13251 | 662318 |
Fraconalto | AL | 19 | 336 | 662654 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-08-05 15:47:46 |
44.4447 | 8.7663 | 12 | 2023-08-05 15:53:37 |
Sala Sismica INGV-Roma | 119883981 |
Field | Value |
---|---|
Time (UTC) | 2023-08-05 15:47:46 ± 0.04 |
Latitude | 44.4447 ± 0.0054 |
Longitude | 8.7663 ± 0.0025 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119883981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 507 |
Semi-minor axis of confidence ellipse (meter) | 259 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 173 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40829 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 119883981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-05 15:53:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.QLNO.HHZ. | 2023-08-05T15:47:58.91 | 0.3 | undecidable | manual | S | 248 | 35.9418 | 91 | -0.08 | 71 |
GU.RORO.HHZ. | 2023-08-05T15:47:58.21 | 3.0 | undecidable | manual | P | -0.86 | 0 | |||
GU.GORR.HHZ. | 2023-08-05T15:47:55.36 | 0.3 | undecidable | manual | P | 66 | 45.3213 | 91 | 0 | 71 |
IV.QLNO.HHZ. | 2023-08-05T15:47:54.11 | 0.3 | negative | manual | P | 248 | 35.9418 | 91 | 0.21 | 71 |
GU.PCP.HHZ. | 2023-08-05T15:47:54.77 | 0.3 | undecidable | manual | S | 302 | 20.4684 | 94 | -0.12 | 72 |
GU.RNCA.HHZ. | 2023-08-05T15:47:53.14 | 0.6 | undecidable | manual | S | 79 | 14.874 | 102 | -0.26 | 47 |
GU.GENL.EHZ. | 2023-08-05T15:47:53.70 | 0.6 | undecidable | manual | S | 105 | 16.6722 | 97 | -0.16 | 48 |
IT.GNV.HGZ. | 2023-08-05T15:47:53.07 | 0.6 | undecidable | manual | S | 96 | 13.1757 | 108 | 0.11 | 50 |
GU.PCP.HHZ. | 2023-08-05T15:47:51.56 | 0.1 | negative | manual | P | 302 | 20.4684 | 94 | 0.03 | 99 |
GU.RNCA.HHZ. | 2023-08-05T15:47:50.65 | 0.1 | negative | manual | P | 79 | 14.874 | 102 | -0.03 | 99 |
GU.GENL.EHZ. | 2023-08-05T15:47:50.96 | 0.1 | undecidable | manual | P | 105 | 16.6722 | 97 | 0.02 | 100 |
IT.GNV.HGZ. | 2023-08-05T15:47:50.53 | 0.1 | undecidable | manual | P | 96 | 13.1757 | 108 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RNCA.HHN. | ML:1.6 | 0.0003353812 | 0.1024 | AML | other | m | 2023-08-05T15:47:53.16 |
GU.RNCA.HHE. | ML:1.6 | 0.0003965 | 0.12 | AML | other | m | 2023-08-05T15:47:53.54 |
GU.PCP.HHE. | ML:1.2 | 0.00011680195 | 0.1024 | AML | other | m | 2023-08-05T15:47:54.99 |
GU.PCP.HHN. | ML:1.5 | 0.0002335238 | 0.2432 | AML | other | m | 2023-08-05T15:47:54.94 |
IV.QLNO.HHE. | ML:0.9 | 0.000030145085 | 0.1408 | AML | other | m | 2023-08-05T15:48:00.52 |
IV.QLNO.HHN. | ML:1.1 | 0.000043915335 | 2.3424 | AML | other | m | 2023-08-05T15:47:59.94 |
GU.GORR.HHE. | ML:1.1 | 0.000036004215 | 0.1408 | AML | other | m | 2023-08-05T15:48:04.38 |
GU.GORR.HHN. | ML:1.0 | 0.000028268394999999998 | 0.1792 | AML | other | m | 2023-08-05T15:48:04.12 |