A magnitude ML 1.7 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 43.9020, 8.6660 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2024-01-25 20:41:38 |
43.9015 | 8.666 | 10 | 2024-01-25 20:48:57 |
Sala Sismica INGV-Roma | 124858251 |
Field | Value |
---|---|
Time (UTC) | 2024-01-25 20:41:38 ± 0.15 |
Latitude | 43.9015 ± 0.0090 |
Longitude | 8.6660 ± 0.0087 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124858251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1071 |
Semi-minor axis of confidence ellipse (meter) | 447 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 145 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1070.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 251 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.68348 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 124858251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-25 20:48:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PZUN.HHZ. | 2024-01-25T20:43:27.94 | 3.0 | undecidable | manual | Pg | 14.79 | 0 | |||
OX.VARN.HHZ. | 2024-01-25T20:43:22.89 | 3.0 | undecidable | manual | Sg | 13.55 | 0 | |||
IV.ARVD.HHZ. | 2024-01-25T20:43:22.21 | 3.0 | undecidable | manual | Sg | 12.48 | 0 | |||
IV.AGLI.HHZ. | 2024-01-25T20:43:03.01 | 3.0 | undecidable | manual | Sg | 0.58 | 0 | |||
IV.GUMA.HHZ. | 2024-01-25T20:42:32.23 | 3.0 | negative | manual | Pn | -3.25 | 0 | |||
GU.GSCL.HHZ. | 2024-01-25T20:42:28.33 | 3.0 | undecidable | manual | S | 0.59 | 0 | |||
IV.VARE.HHZ. | 2024-01-25T20:42:16.38 | 3.0 | undecidable | manual | Pg | 4.76 | 0 | |||
GU.PCP.HHZ. | 2024-01-25T20:42:00.08 | 0.6 | undecidable | manual | S | 352 | 71.5728 | 50 | 0.02 | 50 |
GU.GBOS.HHZ. | 2024-01-25T20:42:00.94 | 0.6 | undecidable | manual | S | 300 | 75.8685 | 50 | -0.25 | 48 |
GU.RNCA.HHZ. | 2024-01-25T20:41:58.95 | 0.6 | undecidable | manual | S | 20 | 67.1772 | 50 | 0.1 | 50 |
GU.IMI.HHZ. | 2024-01-25T20:41:57.33 | 0.6 | undecidable | manual | S | 271 | 61.7937 | 50 | -0.1 | 50 |
GU.RORO.HHZ. | 2024-01-25T20:41:55.38 | 0.6 | undecidable | manual | S | 296 | 53.2023 | 50 | 0.23 | 50 |
IV.QLNO.HHZ. | 2024-01-25T20:41:55.05 | 0.6 | undecidable | manual | S | 332 | 53.4021 | 50 | -0.14 | 51 |
GU.CANO.HHZ. | 2024-01-25T20:41:53.93 | 0.6 | undecidable | manual | S | 315 | 48.2184 | 50 | 0.13 | 51 |
GU.GBOS.HHZ. | 2024-01-25T20:41:51.44 | 0.1 | undecidable | manual | P | 300 | 75.8685 | 50 | -0.02 | 100 |
GU.RNCA.HHZ. | 2024-01-25T20:41:50.04 | 0.6 | undecidable | manual | P | 20 | 67.1772 | 50 | -0.07 | 50 |
GU.PCP.HHZ. | 2024-01-25T20:41:50.69 | 0.3 | negative | manual | P | 352 | 71.5728 | 50 | -0.11 | 74 |
GU.IMI.HHZ. | 2024-01-25T20:41:49.36 | 0.6 | undecidable | manual | P | 271 | 61.7937 | 50 | 0.08 | 51 |
GU.RORO.HHZ. | 2024-01-25T20:41:48.07 | 1.0 | negative | manual | P | 296 | 53.2023 | 50 | 0.1 | 26 |
IV.QLNO.HHZ. | 2024-01-25T20:41:48.07 | 0.6 | undecidable | manual | P | 332 | 53.4021 | 50 | 0.08 | 51 |
GU.CANO.HHZ. | 2024-01-25T20:41:47.32 | 1.0 | undecidable | manual | P | 315 | 48.2184 | 50 | 0.13 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CANO.HHN. | ML:1.7 | 0.0001385 | 0.26 | AML | other | m | 2024-01-25T20:41:54.55 |
GU.CANO.HHE. | ML:1.7 | 0.000136 | 0.86 | AML | other | m | 2024-01-25T20:41:54.48 |