A magnitude Md 2.0 earthquake occured in region: 6 km E Masone (GE), on
and geographic coordinates (lat, lon) 44.4970, 8.7900 at 5 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 |
Mele | GE | 7 | 2725 | 6404 |
Campomorone | GE | 8 | 6996 | 13400 |
Ceranesi | GE | 8 | 3875 | 17275 |
Campo Ligure | GE | 9 | 2955 | 20230 |
Mignanego | GE | 11 | 3675 | 23905 |
Serra Riccò | GE | 12 | 7885 | 31790 |
Rossiglione | GE | 12 | 2779 | 34569 |
Fraconalto | AL | 13 | 336 | 34905 |
Arenzano | GE | 14 | 11519 | 46424 |
Tiglieto | GE | 14 | 546 | 46970 |
Sant'Olcese | GE | 14 | 5906 | 52876 |
Voltaggio | AL | 14 | 738 | 53614 |
Genova | GE | 15 | 586655 | 640269 |
Busalla | GE | 15 | 5563 | 645832 |
Urbe | SV | 16 | 700 | 646532 |
Casaleggio Boiro | AL | 16 | 372 | 646904 |
Mornese | AL | 16 | 737 | 647641 |
Cogoleto | GE | 16 | 9172 | 656813 |
Lerma | AL | 17 | 869 | 657682 |
Bosio | AL | 17 | 1227 | 658909 |
Casella | GE | 17 | 3144 | 662053 |
Savignone | GE | 18 | 3205 | 665258 |
Belforte Monferrato | AL | 18 | 515 | 665773 |
Ronco Scrivia | GE | 18 | 4417 | 670190 |
Carrosio | AL | 19 | 510 | 670700 |
Tagliolo Monferrato | AL | 19 | 1581 | 672281 |
Ovada | AL | 19 | 11477 | 683758 |
Montaldeo | AL | 20 | 265 | 684023 |
Parodi Ligure | AL | 20 | 715 | 684738 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1986-09-11 14:55:07 |
44.497 | 8.79 | 5 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 33939 |
Field | Value |
---|---|
Time (UTC) | 1986-09-11 14:55:07 ± 0.229 |
Latitude | 44.4970 ± 0.0177 |
Longitude | 8.7900 ± 0.0069 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 33939 |
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) | 2044.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 227 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00777 |
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 | 33939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:34:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.IMP.Z. | 1986-09-11T14:55:38.00 | 10.0 | undecidable | manual | SG | 228 | 0.8658 | 0.2 | 0.3 | |
--.FIN.Z. | 1986-09-11T14:55:26.20 | 10.0 | undecidable | manual | SG | 235 | 0.4995 | -0.07 | 0.8 | |
--.IMP.Z. | 1986-09-11T14:55:25.00 | 10.0 | undecidable | manual | PG | 228 | 0.8658 | 0.17 | 1 | |
--.CKI.Z. | 1986-09-11T14:55:21.50 | 10.0 | undecidable | manual | SG | 258 | 0.3663 | -0.06 | 0.9 | |
--.FIN.Z. | 1986-09-11T14:55:17.90 | 10.0 | undecidable | manual | PG | 235 | 0.4995 | -0.27 | 0.6 | |
--.CKI.Z. | 1986-09-11T14:55:15.50 | 10.0 | undecidable | manual | PG | 258 | 0.3663 | 0.05 | 2.2 | |
--.GEN.Z. | 1986-09-11T14:55:12.20 | 10.0 | undecidable | manual | SG | 126 | 0.1221 | -0.23 | 0.4 | |
--.GEN.Z. | 1986-09-11T14:55:10.30 | 10.0 | undecidable | manual | PG | 126 | 0.1221 | 0.13 | 1.8 |