A magnitude ML 1.3 earthquake occured in region: 2 km N Savignone (GE), on
and geographic coordinates (lat, lon) 44.5860, 8.9870 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Savignone | GE | 2 | 3205 | 3205 |
Crocefieschi | GE | 3 | 548 | 3753 |
Ronco Scrivia | GE | 4 | 4417 | 8170 |
Busalla | GE | 4 | 5563 | 13733 |
Vobbia | GE | 5 | 409 | 14142 |
Casella | GE | 6 | 3144 | 17286 |
Valbrevenna | GE | 7 | 798 | 18084 |
Isola del Cantone | GE | 7 | 1540 | 19624 |
Mongiardino Ligure | AL | 8 | 165 | 19789 |
Mignanego | GE | 9 | 3675 | 23464 |
Fraconalto | AL | 9 | 336 | 23800 |
Montoggio | GE | 9 | 2067 | 25867 |
Serra Riccò | GE | 10 | 7885 | 33752 |
Roccaforte Ligure | AL | 11 | 136 | 33888 |
Sant'Olcese | GE | 11 | 5906 | 39794 |
Campomorone | GE | 12 | 6996 | 46790 |
Ceranesi | GE | 12 | 3875 | 50665 |
Voltaggio | AL | 12 | 738 | 51403 |
Grondona | AL | 13 | 510 | 51913 |
Cabella Ligure | AL | 13 | 528 | 52441 |
Arquata Scrivia | AL | 14 | 6409 | 58850 |
Albera Ligure | AL | 14 | 325 | 59175 |
Rocchetta Ligure | AL | 14 | 200 | 59375 |
Carrosio | AL | 15 | 510 | 59885 |
Carrega Ligure | AL | 16 | 84 | 59969 |
Torriglia | GE | 16 | 2311 | 62280 |
Cantalupo Ligure | AL | 16 | 527 | 62807 |
Davagna | GE | 16 | 1884 | 64691 |
Vignole Borbera | AL | 16 | 2182 | 66873 |
Propata | GE | 16 | 142 | 67015 |
Borghetto di Borbera | AL | 17 | 1966 | 68981 |
Bosio | AL | 17 | 1227 | 70208 |
Bargagli | GE | 18 | 2708 | 72916 |
Serravalle Scrivia | AL | 18 | 6128 | 79044 |
Stazzano | AL | 18 | 2486 | 81530 |
Gavi | AL | 18 | 4614 | 86144 |
Rondanina | GE | 19 | 62 | 86206 |
Mornese | AL | 19 | 737 | 86943 |
Lumarzo | GE | 20 | 1535 | 88478 |
Sardigliano | AL | 20 | 406 | 88884 |
Genova | GE | 20 | 586655 | 675539 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-08-29 19:03:23 |
44.5865 | 8.9867 | 9 | 2021-08-29 19:29:32 |
Sala Sismica INGV-Roma | 94795691 |
Field | Value |
---|---|
Time (UTC) | 2021-08-29 19:03:23 ± 0.16 |
Latitude | 44.5865 ± 0.0099 |
Longitude | 8.9867 ± 0.0088 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94795691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1115 |
Semi-minor axis of confidence ellipse (meter) | 277 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 159 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1110.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 182 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.11781 |
Epicentral distance of station farthest from the epicenter (degree) | 0.82018 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 94795691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-29 19:29:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLMA.HHZ. | 2021-08-29T19:03:39.49 | 0.6 | undecidable | manual | P | 131 | 91.0422 | 50 | 0.64 | 38 |
IV.MSSA.HHZ. | 2021-08-29T19:03:39.59 | 0.6 | undecidable | manual | S | 125 | 51.6039 | 50 | -0.3 | 45 |
GU.CANO.HHZ. | 2021-08-29T19:03:36.81 | 1.0 | undecidable | manual | P | 235 | 72.7716 | 50 | 0.77 | 19 |
IV.QLNO.HHZ. | 2021-08-29T19:03:34.10 | 0.1 | undecidable | manual | P | 240 | 58.497 | 50 | 0.26 | 90 |
IV.MSSA.HHZ. | 2021-08-29T19:03:32.68 | 0.1 | undecidable | manual | P | 125 | 51.6039 | 50 | -0.11 | 93 |
GU.GORR.HHZ. | 2021-08-29T19:03:32.05 | 0.6 | undecidable | manual | S | 84 | 24.2535 | 109 | 0.05 | 50 |
GU.PCP.HHZ. | 2021-08-29T19:03:29.91 | 0.1 | negative | manual | P | 262 | 35.2425 | 50 | -0.35 | 91 |
IT.GNV.HGZ. | 2021-08-29T19:03:29.95 | 0.6 | undecidable | manual | S | 194 | 17.6712 | 116 | 0.06 | 50 |
GU.GORR.HHZ. | 2021-08-29T19:03:28.25 | 0.1 | negative | manual | P | 84 | 24.2535 | 109 | 0.02 | 100 |
GU.RNCA.HHZ. | 2021-08-29T19:03:28.39 | 0.6 | undecidable | manual | S | 192 | 13.0758 | 123 | -0.1 | 50 |
IT.GNV.HGZ. | 2021-08-29T19:03:26.96 | 0.3 | undecidable | manual | P | 194 | 17.6712 | 116 | -0.05 | 75 |
GU.RNCA.HHZ. | 2021-08-29T19:03:26.13 | 1.0 | undecidable | manual | P | 192 | 13.0758 | 123 | -0.07 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RNCA.HHE. | ML:1.5 | 0.00033650000000000005 | 0.08 | AML | other | m | 2021-08-29T19:03:28.43 |
GU.RNCA.HHN. | ML:1.4 | 0.0002545 | 0.1 | AML | other | m | 2021-08-29T19:03:28.63 |
GU.GORR.HHN. | ML:1.5 | 0.000195556025 | 0.1792 | AML | other | m | 2021-08-29T19:03:32.32 |
GU.GORR.HHE. | ML:1.6 | 0.00023 | 0.2 | AML | other | m | 2021-08-29T19:03:33.09 |
GU.PCP.HHE. | ML:0.9 | 0.000036957619999999995 | 0.32 | AML | other | m | 2021-08-29T19:03:36.74 |
GU.PCP.HHN. | ML:0.7 | 0.000022483484999999998 | 0.1152 | AML | other | m | 2021-08-29T19:03:36.70 |