A magnitude ML 0.8 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.7410, 7.9530 at 7 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 |
---|---|---|---|---|
Santo Stefano al Mare | IM | 12 | 2197 | 2197 |
Riva Ligure | IM | 12 | 2910 | 5107 |
Cipressa | IM | 13 | 1290 | 6397 |
San Lorenzo al Mare | IM | 13 | 1297 | 7694 |
Costarainera | IM | 13 | 828 | 8522 |
Terzorio | IM | 13 | 216 | 8738 |
Pompeiana | IM | 14 | 823 | 9561 |
Taggia | IM | 14 | 14116 | 23677 |
Castellaro | IM | 15 | 1256 | 24933 |
Civezza | IM | 16 | 609 | 25542 |
Sanremo | IM | 16 | 54807 | 80349 |
Pietrabruna | IM | 17 | 501 | 80850 |
Imperia | IM | 17 | 42034 | 122884 |
Dolcedo | IM | 19 | 1415 | 124299 |
Ospedaletti | IM | 20 | 3367 | 127666 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-12-26 05:33:04 |
43.741 | 7.9527 | 7 | 2023-12-26 05:47:37 |
Sala Sismica INGV-Roma | 124271391 |
Field | Value |
---|---|
Time (UTC) | 2023-12-26 05:33:04 ± 0.44 |
Latitude | 43.7410 ± 0.0189 |
Longitude | 7.9527 ± 0.0187 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124271391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2222 |
Semi-minor axis of confidence ellipse (meter) | 1039 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 335 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 250 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.97217 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 124271391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-26 05:47:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SENI.EHZ. | 2023-12-26T05:34:56.99 | 3.0 | undecidable | manual | Sn | 2.22 | 0 | |||
IV.CSP1.EHZ. | 2023-12-26T05:34:55.05 | 3.0 | undecidable | manual | Sn | -1.56 | 0 | |||
IV.MRB1.HHZ. | 2023-12-26T05:34:48.85 | 3.0 | negative | manual | Pg | 13.46 | 0 | |||
IV.RIBO.EHZ.01 | 2023-12-26T05:34:24.57 | 3.0 | undecidable | manual | Sg | 3.87 | 0 | |||
IV.CESX.HHZ. | 2023-12-26T05:34:14.61 | 3.0 | undecidable | manual | Pg | 10.21 | 0 | |||
IV.OSSC.HHZ. | 2023-12-26T05:34:13.91 | 3.0 | undecidable | manual | Sn | -6.3 | 0 | |||
IV.FRON.EHZ. | 2023-12-26T05:34:08.02 | 3.0 | positive | manual | Pg | 5.44 | 0 | |||
IV.FEMA.HNZ. | 2023-12-26T05:34:06.34 | 3.0 | undecidable | manual | Pn | -0.96 | 0 | |||
GU.CIRO.HHZ. | 2023-12-26T05:34:00.50 | 3.0 | undecidable | manual | Sn | -0.09 | 0 | |||
CH.DAVOX.HHZ. | 2023-12-26T05:33:58.86 | 3.0 | undecidable | manual | Pn | 1.08 | 0 | |||
GU.PZZ.HHE. | 2023-12-26T05:33:36.45 | 0.3 | undecidable | manual | S | 322 | 107.9142 | 50 | -0.08 | 63 |
IV.QLNO.HHE. | 2023-12-26T05:33:27.18 | 0.6 | undecidable | manual | S | 26 | 71.8725 | 50 | 0.27 | 43 |
GU.PZZ.HHE. | 2023-12-26T05:33:23.23 | 0.3 | undecidable | manual | P | 322 | 107.9142 | 50 | 0.31 | 60 |
GU.PCP.HHE. | 2023-12-26T05:33:21.16 | 0.3 | undecidable | manual | P | 28 | 100.5216 | 50 | -0.61 | 56 |
GU.STV.HHZ. | 2023-12-26T05:33:18.37 | 0.3 | undecidable | manual | P | 318 | 74.9694 | 50 | 0.53 | 60 |
FR.SAOF.HHZ.00 | 2023-12-26T05:33:17.92 | 0.6 | undecidable | manual | S | 311 | 41.9247 | 50 | -1 | 35 |
IV.QLNO.HHE. | 2023-12-26T05:33:17.48 | 0.6 | undecidable | manual | P | 26 | 71.8725 | 50 | 0.12 | 44 |
GU.ENR.HHE. | 2023-12-26T05:33:17.54 | 0.3 | undecidable | manual | P | 322 | 68.9754 | 50 | 0.63 | 59 |
GU.GBOS.HHZ. | 2023-12-26T05:33:15.39 | 0.3 | undecidable | manual | P | 351 | 56.2992 | 50 | 0.44 | 64 |
GU.BURY.HHZ. | 2023-12-26T05:33:14.88 | 0.6 | undecidable | manual | S | 278 | 32.0457 | 102 | -0.8 | 39 |
GU.CANO.HHZ. | 2023-12-26T05:33:14.18 | 0.6 | undecidable | manual | P | 24 | 56.499 | 50 | -0.81 | 37 |
FR.SAOF.HHZ.00 | 2023-12-26T05:33:13.12 | 0.3 | undecidable | manual | P | 311 | 41.9247 | 50 | 0.37 | 67 |
GU.RORO.HHZ. | 2023-12-26T05:33:12.13 | 0.3 | undecidable | manual | P | 12 | 42.2244 | 50 | -0.65 | 61 |
GU.IMI.HHZ. | 2023-12-26T05:33:11.55 | 0.3 | undecidable | manual | S | 346 | 19.3695 | 109 | 0.1 | 74 |
GU.BURY.HHZ. | 2023-12-26T05:33:11.00 | 0.3 | undecidable | manual | P | 278 | 32.0457 | 102 | 0.12 | 72 |
GU.IMI.HHZ. | 2023-12-26T05:33:08.45 | 0.1 | undecidable | manual | P | 346 | 19.3695 | 109 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.IMI.HHE. | ML:0.9 | 0.00006953435499999999 | 0.0608 | AML | other | m | 2023-12-26T05:33:12.03 |
GU.IMI.HHN. | ML:1.0 | 0.000084615445 | 0.0992 | AML | other | m | 2023-12-26T05:33:12.11 |
GU.BURY.HHE. | ML:0.5 | 0.000013579945 | 0.3008 | AML | other | m | 2023-12-26T05:33:15.12 |
GU.BURY.HHN. | ML:0.3 | 0.000010560705 | 0.9408 | AML | other | m | 2023-12-26T05:33:15.41 |
GU.RORO.HHE. | ML:1.0 | 0.00003674976 | 0.16 | AML | other | m | 2023-12-26T05:33:20.68 |
GU.RORO.HHN. | ML:0.9 | 0.000025447569999999998 | 0.1408 | AML | other | m | 2023-12-26T05:33:20.78 |
GU.CANO.HHN. | ML:1.0 | 0.000018456845 | 0.3616 | AML | other | m | 2023-12-26T05:33:24.10 |
GU.GBOS.HHE. | ML:0.6 | 0.000008064884 | 0.88 | AML | other | m | 2023-12-26T05:33:22.29 |