A magnitude ML 1.0 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 43.8590, 8.2970 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 |
---|---|---|---|---|
Cervo | IM | 16 | 1187 | 1187 |
Andora | SV | 17 | 7552 | 8739 |
Laigueglia | SV | 17 | 1810 | 10549 |
San Bartolomeo al Mare | IM | 17 | 3129 | 13678 |
Diano Marina | IM | 18 | 5977 | 19655 |
Alassio | SV | 19 | 10934 | 30589 |
Diano Castello | IM | 20 | 2214 | 32803 |
Diano San Pietro | IM | 20 | 1145 | 33948 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-07-13 01:13:01 |
43.8588 | 8.2967 | 10 | 2021-07-13 01:22:31 |
Sala Sismica INGV-Roma | 92691651 |
Field | Value |
---|---|
Time (UTC) | 2021-07-13 01:13:01 ± 0.31 |
Latitude | 43.8588 ± 0.0135 |
Longitude | 8.2967 ± 0.0150 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 92691651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1720 |
Semi-minor axis of confidence ellipse (meter) | 830 |
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) | 1720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 276 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50362 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 92691651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-13 01:22:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-07-13T01:14:41.01 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.CRE.HHZ. | 2021-07-13T01:14:28.44 | 3.0 | undecidable | manual | Sg | -0.13 | 0 | |||
IV.CFMN.HHZ. | 2021-07-13T01:14:19.94 | 3.0 | negative | manual | Pn | -9.93 | 0 | |||
GU.CIRO.HHZ. | 2021-07-13T01:13:34.09 | 3.0 | undecidable | manual | Pg | 0.17 | 0 | |||
IV.QLNO.HHZ. | 2021-07-13T01:13:18.44 | 0.6 | undecidable | manual | S | 4 | 51.8037 | 50 | 0.45 | 46 |
GU.MGRO.HHZ. | 2021-07-13T01:13:15.56 | 0.3 | undecidable | manual | S | 298 | 44.0226 | 50 | -0.36 | 71 |
GU.CANO.HHZ. | 2021-07-13T01:13:14.26 | 0.6 | undecidable | manual | S | 353 | 38.9277 | 50 | -0.31 | 48 |
GU.IMI.HHZ. | 2021-07-13T01:13:13.18 | 0.6 | undecidable | manual | S | 280 | 32.745 | 50 | 0.26 | 49 |
GU.RORO.HHZ. | 2021-07-13T01:13:13.42 | 0.6 | undecidable | manual | S | 327 | 33.6441 | 50 | 0.28 | 49 |
GU.GBOS.HHZ. | 2021-07-13T01:13:11.66 | 0.1 | undecidable | manual | P | 320 | 55.8996 | 50 | 0.01 | 99 |
IV.QLNO.HHZ. | 2021-07-13T01:13:10.81 | 0.6 | positive | manual | P | 4 | 51.8037 | 50 | -0.2 | 48 |
GU.MGRO.HHZ. | 2021-07-13T01:13:09.90 | 0.1 | undecidable | manual | P | 298 | 44.0226 | 50 | 0.09 | 100 |
GU.IMI.HHZ. | 2021-07-13T01:13:08.15 | 1.0 | undecidable | manual | P | 280 | 32.745 | 50 | 0.07 | 26 |
GU.RORO.HHZ. | 2021-07-13T01:13:08.20 | 0.3 | negative | manual | P | 327 | 33.6441 | 50 | -0.01 | 78 |
GU.CANO.HHZ. | 2021-07-13T01:13:08.86 | 0.6 | negative | manual | P | 353 | 38.9277 | 50 | -0.17 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RORO.HHE. | ML:1.2 | 0.00006111039 | 1.36 | AML | other | m | 2021-07-13T01:13:14.10 |
GU.RORO.HHN. | ML:0.6 | 0.00001346432 | 3.48 | AML | other | m | 2021-07-13T01:13:15.00 |
GU.CANO.HHE. | ML:1.2 | 0.00005691043499999999 | 1.24 | AML | other | m | 2021-07-13T01:13:13.96 |
GU.CANO.HHN. | ML:1.0 | 0.000034430879999999994 | 1.8 | AML | other | m | 2021-07-13T01:13:14.81 |
IV.QLNO.HHE. | ML:1.0 | 0.000026082115000000003 | 2.06 | AML | other | m | 2021-07-13T01:13:19.09 |
IV.QLNO.HHN. | ML:1.1 | 0.000032229845 | 1.38 | AML | other | m | 2021-07-13T01:13:20.32 |