A magnitude Md 2.0 earthquake occured in region: 6 km E Masone (GE), on
and geographic coordinates (lat, lon) 44.5180, 8.7880 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Masone | GE | 6 | 3679 | 3679 |
Campo Ligure | GE | 8 | 2955 | 6634 |
Mele | GE | 9 | 2725 | 9359 |
Campomorone | GE | 9 | 6996 | 16355 |
Ceranesi | GE | 9 | 3875 | 20230 |
Mignanego | GE | 10 | 3675 | 23905 |
Rossiglione | GE | 11 | 2779 | 26684 |
Fraconalto | AL | 11 | 336 | 27020 |
Serra Riccò | GE | 12 | 7885 | 34905 |
Voltaggio | AL | 12 | 738 | 35643 |
Tiglieto | GE | 13 | 546 | 36189 |
Mornese | AL | 14 | 737 | 36926 |
Casaleggio Boiro | AL | 14 | 372 | 37298 |
Busalla | GE | 14 | 5563 | 42861 |
Lerma | AL | 14 | 869 | 43730 |
Bosio | AL | 15 | 1227 | 44957 |
Sant'Olcese | GE | 15 | 5906 | 50863 |
Arenzano | GE | 15 | 11519 | 62382 |
Belforte Monferrato | AL | 16 | 515 | 62897 |
Urbe | SV | 16 | 700 | 63597 |
Carrosio | AL | 16 | 510 | 64107 |
Tagliolo Monferrato | AL | 17 | 1581 | 65688 |
Genova | GE | 17 | 586655 | 652343 |
Ronco Scrivia | GE | 17 | 4417 | 656760 |
Savignone | GE | 17 | 3205 | 659965 |
Casella | GE | 17 | 3144 | 663109 |
Montaldeo | AL | 17 | 265 | 663374 |
Parodi Ligure | AL | 17 | 715 | 664089 |
Ovada | AL | 17 | 11477 | 675566 |
Cogoleto | GE | 18 | 9172 | 684738 |
Molare | AL | 19 | 2181 | 686919 |
Gavi | AL | 19 | 4614 | 691533 |
Isola del Cantone | GE | 20 | 1540 | 693073 |
San Cristoforo | AL | 20 | 608 | 693681 |
Castelletto d'Orba | AL | 20 | 2047 | 695728 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1986-04-25 19:57:41 |
44.518 | 8.788 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 26019 |
Field | Value |
---|---|
Time (UTC) | 1986-04-25 19:57:41 ± 0.365 |
Latitude | 44.5180 ± 0.0287 |
Longitude | 8.7880 ± 0.0118 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 26019 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3329.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 237 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00615 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 26019 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:27:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ROB.Z. | 1986-04-25T19:58:05.10 | 10.0 | undecidable | manual | SG | 252 | 0.6882 | -0.45 | 0.2 | |
--.FIN.Z. | 1986-04-25T19:58:00.40 | 10.0 | undecidable | manual | SG | 233 | 0.5106 | 0.34 | 0.5 | |
--.ROB.Z. | 1986-04-25T19:57:55.20 | 10.0 | undecidable | manual | PG | 252 | 0.6882 | -0.21 | 1.4 | |
--.CKI.Z. | 1986-04-25T19:57:55.00 | 10.0 | undecidable | manual | SG | 255 | 0.3663 | -0.55 | 0.2 | |
--.FIN.Z. | 1986-04-25T19:57:52.50 | 10.0 | undecidable | manual | PG | 233 | 0.5106 | 0.26 | 1.5 | |
--.CKI.Z. | 1986-04-25T19:57:50.00 | 10.0 | undecidable | manual | PG | 255 | 0.3663 | 0.36 | 1.1 | |
--.GEN.Z. | 1986-04-25T19:57:48.00 | 10.0 | undecidable | manual | SG | 132 | 0.1443 | -0.16 | 0.8 | |
--.GEN.Z. | 1986-04-25T19:57:45.30 | 10.0 | undecidable | manual | PG | 132 | 0.1443 | -0.07 | 2.3 |