A magnitude ML 0.8 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 44.1450, 8.5350 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 |
---|---|---|---|---|
Noli | SV | 12 | 2736 | 2736 |
Spotorno | SV | 13 | 3803 | 6539 |
Bergeggi | SV | 14 | 1129 | 7668 |
Finale Ligure | SV | 15 | 11711 | 19379 |
Vado Ligure | SV | 16 | 8336 | 27715 |
Vezzi Portio | SV | 17 | 809 | 28524 |
Borgio Verezzi | SV | 18 | 2205 | 30729 |
Savona | SV | 19 | 61345 | 92074 |
Orco Feglino | SV | 19 | 890 | 92964 |
Quiliano | SV | 19 | 7232 | 100196 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-01-01 03:22:09 |
44.1453 | 8.5352 | 10 | 2020-01-01 03:26:55 |
Sala Sismica INGV-Roma | 75156201 |
Field | Value |
---|---|
Time (UTC) | 2020-01-01 03:22:09 ± 0.23 |
Latitude | 44.1453 ± 0.0117 |
Longitude | 8.5352 ± 0.0163 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 75156201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1530 |
Semi-minor axis of confidence ellipse (meter) | 990 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 314 |
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) | 201 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.22393 |
Epicentral distance of station farthest from the epicenter (degree) | 1.13944 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.0 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 75156201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-01 03:26:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BHB.HHZ. | 2020-01-01T03:22:31.51 | 0.1 | undecidable | manual | P | 308 | 126.4734 | 50 | 0.62 | 73 |
GU.STV.HHZ. | 2020-01-01T03:22:27.20 | 0.6 | negative | manual | P | 277 | 96.8253 | 50 | 0.87 | 35 |
GU.PCP.HHZ. | 2020-01-01T03:22:24.38 | 0.6 | undecidable | manual | S | 1 | 43.9227 | 50 | 0.1 | 49 |
GU.RORO.HHZ. | 2020-01-01T03:22:22.14 | 0.6 | undecidable | manual | S | 265 | 37.5291 | 50 | -0.43 | 46 |
GU.GBOS.HHZ. | 2020-01-01T03:22:20.21 | 0.1 | positive | manual | P | 281 | 56.2992 | 50 | 0.12 | 95 |
IV.IMI.HHZ. | 2020-01-01T03:22:20.16 | 0.1 | undecidable | manual | P | 243 | 57.498 | 50 | -0.1 | 95 |
GU.RNCA.HHZ. | 2020-01-01T03:22:18.77 | 0.1 | undecidable | manual | P | 42 | 48.9177 | 50 | -0.18 | 95 |
GU.PCP.HHZ. | 2020-01-01T03:22:18.19 | 0.6 | positive | manual | P | 1 | 43.9227 | 50 | 0.01 | 50 |
IV.QLNO.HHZ. | 2020-01-01T03:22:18.83 | 0.6 | undecidable | manual | S | 323 | 24.8529 | 112 | -0.33 | 48 |
GU.RORO.HHZ. | 2020-01-01T03:22:16.83 | 0.6 | positive | manual | P | 265 | 37.5291 | 50 | -0.36 | 47 |
IV.QLNO.HHZ. | 2020-01-01T03:22:15.09 | 0.1 | undecidable | manual | P | 323 | 24.8529 | 112 | -0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.QLNO.HHE. | ML:0.9 | 0.0000431 | 0.16 | AML | other | m | 2020-01-01T03:22:18.90 |
IV.QLNO.HHN. | ML:0.8 | 0.000037749999999999996 | 0.44 | AML | other | m | 2020-01-01T03:22:20.31 |
GU.GBOS.HHE. | ML:0.8 | 0.000013235 | 0.46 | AML | other | m | 2020-01-01T03:22:28.81 |
GU.GBOS.HHN. | ML:0.8 | 0.00001278 | 0.48 | AML | other | m | 2020-01-01T03:22:31.82 |