A magnitude ML 1.3 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 44.1050, 8.6260 at 9 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-10-29 11:02:57 |
44.1047 | 8.6263 | 9 | 2022-03-30 13:04:30 |
Bollettino Sismico Italiano INGV | 99743671 |
Reviewed Rev100 |
ML 1.4 | 2021-10-29 11:02:57 |
44.0942 | 8.6477 | 8 | 2021-10-29 11:10:35 |
Sala Sismica INGV-Roma | 97060681 |
Field | Value |
---|---|
Time (UTC) | 2021-10-29 11:02:57 ± 0.27 |
Latitude | 44.1047 ± 0.0108 |
Longitude | 8.6263 ± 0.0163 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99743671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1452 |
Semi-minor axis of confidence ellipse (meter) | 849 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 128 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 207 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.94249 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 97060681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-29 11:10:35 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 99743671 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-01-13 13:34:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PP3.EHZ. | 2021-10-29T11:04:53.39 | 3.0 | undecidable | manual | Sn | 3.6 | 0 | |||
SL.BOJS.BHZ. | 2021-10-29T11:04:30.47 | 3.0 | undecidable | manual | Pg | 12.5 | 0 | |||
IV.FERS.EHZ. | 2021-10-29T11:04:09.42 | 3.0 | undecidable | manual | Sn | -3.01 | 0 | |||
IV.MBAL.EHZ. | 2021-10-29T11:04:09.54 | 3.0 | undecidable | manual | Sn | -1.07 | 0 | |||
IV.VOBA.EHZ. | 2021-10-29T11:04:07.22 | 3.0 | undecidable | manual | Sg | 2.14 | 0 | |||
IV.SENA.HHZ. | 2021-10-29T11:04:05.92 | 3.0 | positive | manual | Pg | 4.42 | 0 | |||
IV.FIR.HHZ. | 2021-10-29T11:04:04.88 | 3.0 | undecidable | manual | Sn | -1.96 | 0 | |||
GU.FIVI.HNZ. | 2021-10-29T11:03:44.82 | 3.0 | undecidable | manual | S | -0.78 | 0 | |||
IV.MONC.HHZ. | 2021-10-29T11:03:18.32 | 3.0 | positive | manual | P | -0.94 | 0 | |||
GU.GBOS.HHZ. | 2021-10-29T11:03:18.13 | 0.3 | undecidable | manual | S | 284 | 64.3911 | 50 | 0.02 | 72 |
GU.MGRO.HHZ. | 2021-10-29T11:03:18.59 | 0.6 | undecidable | manual | S | 264 | 65.5899 | 50 | 0.17 | 47 |
GU.IMI.HHZ. | 2021-10-29T11:03:17.55 | 0.3 | undecidable | manual | S | 250 | 62.3931 | 50 | -0.01 | 73 |
GU.STV.HHZ. | 2021-10-29T11:03:16.75 | 0.3 | undecidable | manual | P | 279 | 104.6175 | 50 | 0.98 | 50 |
GU.PCP.HHZ. | 2021-10-29T11:03:14.05 | 0.3 | undecidable | manual | S | 352 | 48.8178 | 50 | 0.09 | 73 |
GU.ENR.HHZ. | 2021-10-29T11:03:14.89 | 0.3 | undecidable | manual | P | 279 | 97.125 | 50 | 0.27 | 64 |
GU.RORO.HHZ. | 2021-10-29T11:03:12.43 | 0.3 | undecidable | manual | S | 271 | 44.622 | 50 | -0.39 | 69 |
GU.GORR.HHZ. | 2021-10-29T11:03:11.59 | 0.3 | undecidable | manual | P | 43 | 76.7676 | 50 | 0.1 | 69 |
GU.CANO.HHZ. | 2021-10-29T11:03:09.80 | 0.6 | undecidable | manual | S | 290 | 33.0447 | 50 | 0.07 | 50 |
IV.QLNO.HHZ. | 2021-10-29T11:03:09.82 | 0.3 | undecidable | manual | S | 318 | 33.0447 | 50 | 0.09 | 75 |
GU.IMI.HHZ. | 2021-10-29T11:03:09.21 | 0.1 | undecidable | manual | P | 250 | 62.3931 | 50 | -0.05 | 96 |
GU.GBOS.HHZ. | 2021-10-29T11:03:09.61 | 0.1 | undecidable | manual | P | 284 | 64.3911 | 50 | 0.03 | 96 |
GU.MGRO.HHZ. | 2021-10-29T11:03:09.79 | 0.1 | undecidable | manual | P | 264 | 65.5899 | 50 | 0.03 | 96 |
GU.PCP.HHZ. | 2021-10-29T11:03:06.89 | 0.1 | undecidable | manual | P | 352 | 48.8178 | 50 | -0.29 | 94 |
GU.RORO.HHZ. | 2021-10-29T11:03:06.23 | 0.1 | undecidable | manual | P | 271 | 44.622 | 50 | -0.29 | 94 |
GU.CANO.HHZ. | 2021-10-29T11:03:04.63 | 0.3 | undecidable | manual | P | 290 | 33.0447 | 50 | -0.11 | 75 |
IV.QLNO.HHZ. | 2021-10-29T11:03:04.62 | 0.1 | undecidable | manual | P | 318 | 33.0447 | 50 | -0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PCP.HHE. | ML:1.4 | 0.0000724 | 0.22 | AML | other | m | 2021-10-29T11:03:14.63 |
GU.PCP.HHN. | ML:1.0 | 0.0000313 | 1.4 | AML | other | m | 2021-10-29T11:03:14.94 |
GU.MGRO.HHN. | ML:1.4 | 0.00005235 | 1.28 | AML | other | m | 2021-10-29T11:03:20.27 |
GU.MGRO.HHE. | ML:1.4 | 0.00005105 | 0.68 | AML | other | m | 2021-10-29T11:03:21.37 |