A magnitude ML 1.9 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 43.9640, 8.6650 at 10 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 1.9 | 2020-10-28 05:37:39 |
43.9642 | 8.665 | 11 | 2021-02-26 14:56:02 |
Bollettino Sismico Italiano INGV | 84442061 |
Reviewed Rev100 |
ML 1.9 | 2020-10-28 05:37:39 |
43.9752 | 8.6475 | 7 | 2020-10-28 06:27:55 |
Sala Sismica INGV-Roma | 84202401 |
Field | Value |
---|---|
Time (UTC) | 2020-10-28 05:37:39 ± 0.37 |
Latitude | 43.9642 ± 0.0135 |
Longitude | 8.6650 ± 0.0100 |
Depth (km) | 11 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84442061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1204 |
Semi-minor axis of confidence ellipse (meter) | 1018 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 350 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1200.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 181 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.32650 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 84442061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-11 15:20:24 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 84202401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-28 06:27:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IACL.HHZ. | 2020-10-28T05:39:30.71 | 3.0 | undecidable | manual | Pn | -4.36 | 0 | |||
IV.FRON.EHZ. | 2020-10-28T05:39:25.30 | 3.0 | undecidable | manual | Sn | -1.64 | 0 | |||
IV.PZUN.HNZ. | 2020-10-28T05:39:24.58 | 3.0 | positive | manual | Pn | -2.05 | 0 | |||
IV.VIVA.HHZ. | 2020-10-28T05:39:01.66 | 3.0 | undecidable | manual | Pg | 9.6 | 0 | |||
IV.FIAM.HHZ. | 2020-10-28T05:38:52.32 | 3.0 | negative | manual | Pn | 1.16 | 0 | |||
IV.COR1.EHZ. | 2020-10-28T05:38:48.58 | 3.0 | undecidable | manual | Pg | 5.41 | 0 | |||
IV.CRE.HHZ. | 2020-10-28T05:38:43.87 | 3.0 | positive | manual | Pg | 10.81 | 0 | |||
TV.SF04.EHZ. | 2020-10-28T05:38:36.42 | 3.0 | negative | manual | Pg | 1.98 | 0 | |||
TV.SF01.EHZ. | 2020-10-28T05:38:35.40 | 3.0 | undecidable | manual | Pg | 1.66 | 0 | |||
IV.IMOL.HNZ. | 2020-10-28T05:38:33.72 | 3.0 | negative | manual | Pg | 4.28 | 0 | |||
IV.BRSN.EHZ. | 2020-10-28T05:38:28.70 | 3.0 | positive | manual | Pn | -4.11 | 0 | |||
IV.BOB.HHE. | 2020-10-28T05:38:12.11 | 0.6 | undecidable | manual | S | 35 | 108.6135 | 50 | 0.94 | 34 |
GU.ENR.HHE. | 2020-10-28T05:38:10.41 | 0.6 | undecidable | manual | S | 287 | 103.6185 | 50 | 0.59 | 40 |
IV.PLMA.HHE. | 2020-10-28T05:38:06.56 | 0.6 | undecidable | manual | S | 84 | 95.3379 | 50 | -1.04 | 34 |
GU.BHB.HHZ. | 2020-10-28T05:38:02.98 | 0.6 | undecidable | manual | P | 312 | 147.2415 | 50 | -0.79 | 34 |
GU.GRAM.HHE. | 2020-10-28T05:38:00.24 | 0.3 | undecidable | manual | P | 62 | 125.6742 | 50 | -0.19 | 64 |
GU.PCP.HHZ. | 2020-10-28T05:37:59.61 | 0.6 | undecidable | manual | S | 352 | 64.6908 | 50 | 0.17 | 48 |
IV.IMI.HHE. | 2020-10-28T05:37:59.17 | 0.6 | undecidable | manual | S | 265 | 61.8936 | 50 | 0.47 | 45 |
IV.BOB.HHE. | 2020-10-28T05:37:58.48 | 0.3 | undecidable | manual | P | 35 | 108.6135 | 50 | 0.67 | 58 |
GU.STV.HHE. | 2020-10-28T05:37:58.92 | 0.3 | undecidable | manual | P | 287 | 111.0999 | 50 | 0.73 | 56 |
GU.ENR.HHE. | 2020-10-28T05:37:57.83 | 0.3 | undecidable | manual | P | 287 | 103.6185 | 50 | 0.8 | 55 |
IT.GNV.HGE. | 2020-10-28T05:37:57.37 | 0.6 | undecidable | manual | S | 22 | 55.9995 | 50 | 0.25 | 48 |
GU.RORO.HHZ. | 2020-10-28T05:37:55.00 | 0.6 | undecidable | manual | S | 289 | 50.5161 | 50 | -0.64 | 44 |
FR.SAOF.HHE.00 | 2020-10-28T05:37:55.10 | 0.3 | undecidable | manual | P | 272 | 88.8444 | 50 | 0.35 | 66 |
IV.PLMA.HHE. | 2020-10-28T05:37:55.67 | 0.3 | undecidable | manual | P | 84 | 95.3379 | 50 | -0.09 | 69 |
IV.QLNO.HHZ. | 2020-10-28T05:37:54.47 | 0.3 | undecidable | manual | S | 328 | 47.3193 | 50 | -0.33 | 72 |
GU.CANO.HHZ. | 2020-10-28T05:37:53.62 | 0.3 | undecidable | manual | S | 309 | 43.5231 | 50 | -0.15 | 75 |
GU.GBOS.HHZ. | 2020-10-28T05:37:52.18 | 0.3 | undecidable | manual | P | 295 | 72.5718 | 50 | -0.07 | 73 |
GU.RNCA.HHE. | 2020-10-28T05:37:50.46 | 0.3 | undecidable | manual | P | 22 | 60.6948 | 50 | 0.04 | 75 |
IV.IMI.HHE. | 2020-10-28T05:37:50.42 | 0.3 | undecidable | manual | P | 265 | 61.8936 | 50 | -0.19 | 72 |
IT.GNV.HGE. | 2020-10-28T05:37:50.07 | 0.3 | undecidable | manual | P | 22 | 55.9995 | 50 | 0.37 | 70 |
GU.PCP.HHZ. | 2020-10-28T05:37:50.76 | 0.1 | undecidable | manual | P | 352 | 64.6908 | 50 | -0.28 | 94 |
IV.QLNO.HHZ. | 2020-10-28T05:37:48.00 | 0.1 | undecidable | manual | P | 328 | 47.3193 | 50 | -0.36 | 95 |
GU.RORO.HHZ. | 2020-10-28T05:37:48.51 | 0.1 | undecidable | manual | P | 289 | 50.5161 | 50 | -0.34 | 95 |
GU.CANO.HHZ. | 2020-10-28T05:37:47.60 | 0.1 | undecidable | manual | P | 309 | 43.5231 | 50 | -0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CANO.HHE. | ML:2.2 | 0.00045799999999999997 | 0.28 | AML | other | m | 2020-10-28T05:37:54.25 |
GU.CANO.HHN. | ML:2.2 | 0.0005885 | 1.52 | AML | other | m | 2020-10-28T05:37:54.11 |
IV.QLNO.HHN. | ML:1.9 | 0.000199 | 0.72 | AML | other | m | 2020-10-28T05:37:55.00 |
IV.QLNO.HHE. | ML:2.2 | 0.0004055 | 0.28 | AML | other | m | 2020-10-28T05:37:56.12 |
GU.PCP.HHN. | ML:1.7 | 0.0000997 | 1.5 | AML | other | m | 2020-10-28T05:38:00.19 |
GU.PCP.HHE. | ML:1.8 | 0.000132 | 0.82 | AML | other | m | 2020-10-28T05:38:01.47 |
GU.GBOS.HHE. | ML:1.6 | 0.0000642 | 0.3 | AML | other | m | 2020-10-28T05:38:02.68 |
GU.GBOS.HHN. | ML:1.6 | 0.0000704 | 0.18 | AML | other | m | 2020-10-28T05:38:02.92 |