A magnitude ML 1.2 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 44.0860, 8.6330 at 8 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 1.2 | 2021-10-29 08:58:48 |
44.0862 | 8.633 | 8 | 2021-10-29 09:09:47 |
Sala Sismica INGV-Roma | 97056951 |
Field | Value |
---|---|
Time (UTC) | 2021-10-29 08:58:48 ± 0.32 |
Latitude | 44.0862 ± 0.0108 |
Longitude | 8.6330 ± 0.0125 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97056951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1317 |
Semi-minor axis of confidence ellipse (meter) | 574 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 324 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 221 |
Number of associated phases, regardless of their use for origin computation | 45 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.23117 |
Number of stations at which the event was observed | 35 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97056951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-29 09:09:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BAG8.HNZ. | 2021-10-29T08:59:53.80 | 3.0 | undecidable | manual | Sg | 8.49 | 0 | |||
IV.VOBA.EHZ. | 2021-10-29T08:59:52.17 | 3.0 | undecidable | manual | Sg | 11.06 | 0 | |||
SI.ROSI.HHZ. | 2021-10-29T08:59:50.17 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.NOCI.HHZ. | 2021-10-29T08:59:43.26 | 3.0 | undecidable | manual | Sg | 20.68 | 0 | |||
IV.NDIM.HHZ. | 2021-10-29T08:59:29.55 | 3.0 | undecidable | manual | Sg | 7.94 | 0 | |||
SI.ROSI.HHZ. | 2021-10-29T08:59:22.74 | 3.0 | positive | manual | Pg | 14.38 | 0 | |||
AC.VLO.HHZ. | 2021-10-29T08:59:17.37 | 3.0 | positive | manual | Pn | 7.65 | 0 | |||
FR.SAOF.HHZ.00 | 2021-10-29T08:59:15.06 | 3.0 | positive | manual | Pg | 14.53 | 0 | |||
IV.VENL.EHZ. | 2021-10-29T08:59:13.75 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
GU.BHB.HHZ. | 2021-10-29T08:59:12.23 | 0.3 | undecidable | manual | P | 308 | 136.6632 | 50 | 0.7 | 72 |
GU.MGRO.HHZ. | 2021-10-29T08:59:09.53 | 0.3 | undecidable | manual | S | 266 | 65.8896 | 50 | 0.12 | 97 |
OX.MPRI.HHZ. | 2021-10-29T08:59:09.45 | 3.0 | undecidable | manual | Pg | 12.35 | 0 | |||
GU.GBOS.HHZ. | 2021-10-29T08:59:09.36 | 0.3 | undecidable | manual | S | 286 | 65.3901 | 50 | 0.08 | 98 |
GU.IMI.HHZ. | 2021-10-29T08:59:08.25 | 0.3 | undecidable | manual | S | 252 | 62.1933 | 50 | -0.16 | 97 |
IV.MTSN.HNZ. | 2021-10-29T08:59:08.66 | 3.0 | undecidable | manual | Sn | 0.13 | 0 | |||
IV.SPS2.HHZ. | 2021-10-29T08:59:07.13 | 3.0 | undecidable | manual | Pg | 16.75 | 0 | |||
GU.STV.HHZ. | 2021-10-29T08:59:06.98 | 0.6 | undecidable | manual | P | 280 | 105.4167 | 50 | 0.26 | 58 |
GU.PCP.HHZ. | 2021-10-29T08:59:05.02 | 0.3 | undecidable | manual | S | 352 | 51.0156 | 50 | -0.4 | 94 |
GU.RNCA.HHZ. | 2021-10-29T08:59:05.73 | 0.3 | undecidable | manual | S | 31 | 49.617 | 50 | 0.67 | 86 |
GU.ENR.HHZ. | 2021-10-29T08:59:05.95 | 0.3 | undecidable | manual | P | 280 | 97.9242 | 50 | 0.38 | 86 |
GU.RORO.HHZ. | 2021-10-29T08:59:03.65 | 0.3 | undecidable | manual | S | 274 | 45.2214 | 50 | -0.23 | 98 |
IV.QLNO.HHZ. | 2021-10-29T08:59:01.28 | 0.3 | undecidable | manual | S | 319 | 34.9428 | 103 | 0.25 | 100 |
GU.IMI.HHZ. | 2021-10-29T08:59:00.13 | 0.3 | undecidable | manual | P | 252 | 62.1933 | 50 | 0.08 | 98 |
GU.GBOS.HHZ. | 2021-10-29T08:59:00.53 | 0.3 | undecidable | manual | P | 286 | 65.3901 | 50 | -0.02 | 99 |
GU.MGRO.HHZ. | 2021-10-29T08:59:00.72 | 0.3 | undecidable | manual | P | 266 | 65.8896 | 50 | 0.09 | 98 |
GU.RORO.HHZ. | 2021-10-29T08:58:57.14 | 0.3 | undecidable | manual | P | 274 | 45.2214 | 50 | -0.29 | 97 |
GU.PCP.HHZ. | 2021-10-29T08:58:57.76 | 0.3 | undecidable | manual | P | 352 | 51.0156 | 50 | -0.56 | 90 |
GU.RNCA.HHZ. | 2021-10-29T08:58:57.80 | 0.3 | undecidable | manual | P | 31 | 49.617 | 50 | -0.31 | 96 |
IV.QLNO.HHZ. | 2021-10-29T08:58:55.49 | 0.3 | undecidable | manual | P | 319 | 34.9428 | 103 | -0.3 | 99 |
OT.OT11.EHZ. | 2021-10-29T08:58:54.44 | 3.0 | undecidable | manual | Sg | 8 | 0 | |||
IV.CTI.HHZ. | 2021-10-29T08:58:51.22 | 3.0 | undecidable | manual | Pn | -4.87 | 0 | |||
OT.OT14.EHZ. | 2021-10-29T08:58:51.66 | 3.0 | undecidable | manual | Sn | -3.36 | 0 | |||
IX.MNT3.EHZ.02 | 2021-10-29T08:58:46.93 | 3.0 | undecidable | manual | Sn | -2.02 | 0 | |||
IX.SCL3.EHZ.02 | 2021-10-29T08:58:43.18 | 3.0 | positive | manual | Pg | 12.3 | 0 | |||
IV.SENA.HHZ. | 2021-10-29T08:58:37.33 | 3.0 | undecidable | manual | Pn | -4.72 | 0 | |||
IV.NDIM.HNZ. | 2021-10-29T08:58:36.04 | 3.0 | positive | manual | Pn | -7.83 | 0 | |||
IV.SGO.HHZ. | 2021-10-29T08:58:35.62 | 3.0 | undecidable | manual | Pg | 5.26 | 0 | |||
IV.OSSC.HHZ. | 2021-10-29T08:58:31.01 | 3.0 | positive | manual | Pg | 4.49 | 0 | |||
IV.LPEL.HHZ. | 2021-10-29T08:58:25.22 | 3.0 | undecidable | manual | Sn | 1.72 | 0 | |||
IX.MNT3.EHZ.02 | 2021-10-29T08:58:24.60 | 3.0 | undecidable | manual | Pn | -0.92 | 0 | |||
IV.MNTT.EHZ. | 2021-10-29T08:58:23.32 | 3.0 | undecidable | manual | Sn | -6.3 | 0 | |||
IV.MMO1.EHZ. | 2021-10-29T08:58:08.18 | 3.0 | negative | manual | P | -3.49 | 0 | |||
IV.VCEL.EHZ. | 2021-10-29T08:58:07.71 | 3.0 | undecidable | manual | P | -1.39 | 0 | |||
IV.LAV9.HHZ. | 2021-10-29T08:58:04.46 | 3.0 | negative | manual | P | -0.61 | 0 | |||
IT.RMMM.HGZ. | 2021-10-29T08:58:02.84 | 3.0 | negative | manual | P | -2.38 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.QLNO.HHE. | ML:1.2 | 0.00006934999999999999 | 0.26 | AML | other | m | 2021-10-29T08:59:01.44 |
IV.QLNO.HHN. | ML:1.3 | 0.00007255 | 0.92 | AML | other | m | 2021-10-29T08:59:01.26 |
GU.MGRO.HNN. | ML:1.5 | 0.0000549043275 | 0.2752 | AML | other | m | 2021-10-29T08:59:11.16 |
GU.RORO.HHN. | ML:1.2 | 0.000044995385 | 0.096 | AML | other | m | 2021-10-29T08:59:04.43 |
GU.PCP.HHE. | ML:1.5 | 0.000090741855 | 0.224 | AML | other | m | 2021-10-29T08:59:05.40 |
GU.PCP.HHN. | ML:1.1 | 0.000036601475000000003 | 0.1344 | AML | other | m | 2021-10-29T08:59:05.89 |
GU.RNCA.HHN. | ML:1.0 | 0.000025466172 | 0.16 | AML | other | m | 2021-10-29T08:59:06.78 |
GU.IMI.HHE. | ML:1.1 | 0.000023262704999999997 | 0.1984 | AML | other | m | 2021-10-29T08:59:09.38 |
GU.IMI.HHN. | ML:1.1 | 0.000026992635000000002 | 0.1984 | AML | other | m | 2021-10-29T08:59:09.46 |
GU.MGRO.HHN. | ML:1.4 | 0.00005148415 | 0.32 | AML | other | m | 2021-10-29T08:59:11.15 |