A magnitude ML 1.2 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 44.1360, 8.6500 at 8 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 1.2 | 2020-05-09 20:24:50 |
44.1357 | 8.6503 | 8 | 2020-11-19 12:36:45 |
Bollettino Sismico Italiano INGV | 79325741 |
Reviewed Rev100 |
ML 1.2 | 2020-05-09 20:24:49 |
44.1303 | 8.6533 | 4 | 2020-05-09 20:30:59 |
Sala Sismica INGV-Roma | 78993221 |
Field | Value |
---|---|
Time (UTC) | 2020-05-09 20:24:50 ± 0.08 |
Latitude | 44.1357 ± 0.0036 |
Longitude | 8.6503 ± 0.0038 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79325741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 319 |
Semi-minor axis of confidence ellipse (meter) | 309 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 182 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.60619 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 79325741 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-05-19 13:40:48 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 78993221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-09 20:30:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CARD.HHZ. | 2020-05-09T20:25:40.42 | 3.0 | undecidable | manual | S | 0.08 | 0 | |||
RD.PGF.BHZ. | 2020-05-09T20:25:18.89 | 1.0 | undecidable | manual | P | 171 | 178.2882 | 50 | -0.43 | 16 |
GU.MAIM.HHZ. | 2020-05-09T20:25:14.95 | 0.1 | undecidable | manual | P | 99 | 148.9398 | 50 | 0.17 | 77 |
GU.BHB.HHZ. | 2020-05-09T20:25:12.61 | 1.0 | undecidable | manual | P | 306 | 134.4654 | 50 | 0.06 | 20 |
GU.GORR.HHN. | 2020-05-09T20:25:12.38 | 0.6 | undecidable | manual | S | 44 | 72.9714 | 50 | -0.28 | 44 |
GU.GRAM.HHZ. | 2020-05-09T20:25:10.34 | 0.6 | undecidable | manual | P | 70 | 119.0919 | 50 | 0.16 | 41 |
GU.GBOS.HHZ. | 2020-05-09T20:25:10.72 | 0.6 | undecidable | manual | S | 281 | 65.49 | 50 | 0.06 | 47 |
GU.EQUI.HHN. | 2020-05-09T20:25:10.26 | 0.6 | undecidable | manual | P | 88 | 119.6913 | 50 | -0.01 | 42 |
IV.IMI.HHZ. | 2020-05-09T20:25:10.87 | 0.6 | undecidable | manual | S | 248 | 65.3901 | 50 | 0.25 | 45 |
IT.ACQ.HGZ. | 2020-05-09T20:25:09.79 | 0.6 | undecidable | manual | S | 346 | 62.493 | 50 | -0.06 | 47 |
GU.RORO.HHZ. | 2020-05-09T20:25:05.73 | 0.3 | undecidable | manual | S | 267 | 46.62 | 50 | 0.12 | 72 |
GU.RNCA.HHZ. | 2020-05-09T20:25:05.26 | 0.6 | undecidable | manual | S | 33 | 44.2224 | 50 | 0.28 | 47 |
GU.PCP.HHZ. | 2020-05-09T20:25:05.39 | 0.6 | undecidable | manual | S | 350 | 45.7209 | 50 | 0 | 49 |
GU.GORR.HHN. | 2020-05-09T20:25:03.14 | 0.1 | undecidable | manual | P | 44 | 72.9714 | 50 | 0.06 | 92 |
GU.CANO.HHZ. | 2020-05-09T20:25:02.25 | 0.3 | undecidable | manual | S | 284 | 33.8439 | 103 | 0.2 | 72 |
IV.QLNO.HHZ. | 2020-05-09T20:25:01.42 | 0.6 | undecidable | manual | S | 311 | 31.9458 | 104 | -0.01 | 50 |
IT.ACQ.HGZ. | 2020-05-09T20:25:01.60 | 1.0 | undecidable | manual | P | 346 | 62.493 | 50 | 0.14 | 23 |
IV.IMI.HHZ. | 2020-05-09T20:25:01.76 | 0.1 | undecidable | manual | P | 248 | 65.3901 | 50 | -0.15 | 92 |
GU.GBOS.HHZ. | 2020-05-09T20:25:01.86 | 0.6 | undecidable | manual | P | 281 | 65.49 | 50 | -0.07 | 47 |
GU.RNCA.HHZ. | 2020-05-09T20:24:58.41 | 0.6 | undecidable | manual | P | 33 | 44.2224 | 50 | -0.24 | 47 |
GU.PCP.HHZ. | 2020-05-09T20:24:58.63 | 0.3 | undecidable | manual | P | 350 | 45.7209 | 50 | -0.25 | 70 |
GU.RORO.HHZ. | 2020-05-09T20:24:58.73 | 0.3 | undecidable | manual | P | 267 | 46.62 | 50 | -0.28 | 69 |
GU.GENL.EHZ. | 2020-05-09T20:24:58.23 | 0.6 | undecidable | manual | P | 40 | 39.2274 | 50 | 0.34 | 46 |
IV.QLNO.HHZ. | 2020-05-09T20:24:56.56 | 0.1 | undecidable | manual | P | 311 | 31.9458 | 104 | -0.04 | 100 |
GU.CANO.HHZ. | 2020-05-09T20:24:56.93 | 0.3 | undecidable | manual | P | 284 | 33.8439 | 103 | -0.03 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.QLNO.HHE. | ML:0.9 | 0.00003718107000000001 | 1.8336 | AML | other | m | 2020-05-09T20:25:01.04 |
GU.CANO.HHN. | ML:1.4 | 0.00011629115499999999 | 0.1408 | AML | other | m | 2020-05-09T20:25:02.68 |
GU.CANO.HHE. | ML:1.4 | 0.000098302235 | 0.2304 | AML | other | m | 2020-05-09T20:25:03.20 |
IV.QLNO.HHN. | ML:1.2 | 0.00006397668 | 0.2816 | AML | other | m | 2020-05-09T20:25:03.54 |
GU.RORO.HHE. | ML:1.8 | 0.00020320389999999998 | 0.7296 | AML | other | m | 2020-05-09T20:25:04.41 |
GU.PCP.HHN. | ML:1.2 | 0.000045869915 | 0.256 | AML | other | m | 2020-05-09T20:25:05.53 |
GU.PCP.HHE. | ML:1.2 | 0.000048119305 | 0.1792 | AML | other | m | 2020-05-09T20:25:05.82 |
GU.RORO.HHN. | ML:1.2 | 0.000051499885 | 0.1664 | AML | other | m | 2020-05-09T20:25:06.32 |
GU.RNCA.HHE. | ML:0.8 | 0.000019464235 | 0.2816 | AML | other | m | 2020-05-09T20:25:07.38 |
GU.RNCA.HHN. | ML:0.7 | 0.000013482872 | 0.384 | AML | other | m | 2020-05-09T20:25:09.32 |
GU.GBOS.HHE. | ML:0.7 | 0.0000116264595 | 0.1792 | AML | other | m | 2020-05-09T20:25:12.43 |
GU.GBOS.HHN. | ML:0.7 | 0.000011239295 | 0.3584 | AML | other | m | 2020-05-09T20:25:15.53 |
GU.BHB.HHN. | ML:1.4 | 0.00001678089 | 0.4352 | AML | other | m | 2020-05-09T20:25:33.44 |
GU.BHB.HHE. | ML:1.4 | 0.00001395555 | 0.592 | AML | other | m | 2020-05-09T20:25:48.65 |