A magnitude ML 1.0 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.6400, 7.8240 at 10 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 |
---|---|---|---|---|
Bordighera | IM | 20 | 10469 | 10469 |
Ospedaletti | IM | 20 | 3367 | 13836 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2024-01-27 01:51:44 |
43.6398 | 7.8238 | 10 | 2024-01-27 02:03:37 |
Sala Sismica INGV-Roma | 124879911 |
Field | Value |
---|---|
Time (UTC) | 2024-01-27 01:51:44 ± 0.3 |
Latitude | 43.6398 ± 0.0135 |
Longitude | 7.8238 ± 0.0112 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124879911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1530 |
Semi-minor axis of confidence ellipse (meter) | 800 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 341 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 287 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.24012 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70327 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 124879911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-27 02:03:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.STV.HHZ. | 2024-01-27T01:52:07.92 | 0.6 | undecidable | manual | S | 330 | 78.0663 | 50 | 0.27 | 44 |
GU.GBOS.HHZ. | 2024-01-27T01:52:04.82 | 0.6 | undecidable | manual | S | 1 | 66.7776 | 50 | 0.17 | 46 |
GU.RORO.HHZ. | 2024-01-27T01:52:01.43 | 0.6 | undecidable | manual | S | 20 | 55.8996 | 50 | -0.32 | 45 |
GU.STV.HHZ. | 2024-01-27T01:51:57.99 | 1.0 | undecidable | manual | P | 330 | 78.0663 | 50 | 0.28 | 22 |
GU.GBOS.HHZ. | 2024-01-27T01:51:56.35 | 1.0 | positive | manual | P | 1 | 66.7776 | 50 | 0.38 | 22 |
GU.IMI.HHZ. | 2024-01-27T01:51:54.82 | 0.6 | undecidable | manual | S | 10 | 30.5472 | 50 | -0.16 | 49 |
GU.RORO.HHZ. | 2024-01-27T01:51:54.31 | 1.0 | undecidable | manual | P | 20 | 55.8996 | 50 | 0.01 | 24 |
GU.BURY.HHZ. | 2024-01-27T01:51:53.71 | 0.6 | undecidable | manual | S | 307 | 26.6511 | 50 | -0.22 | 49 |
GU.IMI.HHZ. | 2024-01-27T01:51:50.47 | 0.1 | negative | manual | P | 10 | 30.5472 | 50 | 0.08 | 100 |
GU.BURY.HHZ. | 2024-01-27T01:51:49.58 | 0.6 | negative | manual | P | 307 | 26.6511 | 50 | -0.2 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.IMI.HHN. | ML:1.1 | 0.000055599999999999996 | 0.5 | AML | other | m | 2024-01-27T01:51:55.16 |
GU.IMI.HHE. | ML:1.0 | 0.00004385 | 0.66 | AML | other | m | 2024-01-27T01:51:56.14 |