A magnitude ML 1.9 earthquake occured in region: 4 km E Santo Stefano d'Aveto (GE), on
and geographic coordinates (lat, lon) 44.5600, 9.4960 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 |
---|---|---|---|---|
Santo Stefano d'Aveto | GE | 4 | 1126 | 1126 |
Rezzoaglio | GE | 9 | 995 | 2121 |
Ferriere | PC | 10 | 1294 | 3415 |
Bedonia | PR | 12 | 3482 | 6897 |
Tornolo | PR | 13 | 1010 | 7907 |
Ottone | PC | 15 | 516 | 8423 |
Compiano | PR | 15 | 1112 | 9535 |
Fontanigorda | GE | 15 | 277 | 9812 |
Gorreto | GE | 17 | 97 | 9909 |
Rovegno | GE | 17 | 554 | 10463 |
Cerignale | PC | 17 | 127 | 10590 |
Borzonasca | GE | 18 | 2049 | 12639 |
Farini | PC | 18 | 1290 | 13929 |
Corte Brugnatella | PC | 19 | 586 | 14515 |
Montebruno | GE | 20 | 240 | 14755 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML 1.9 |
2011-10-18 02:11:48 |
44.56 | 9.496 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1297919 |
Field | Value |
---|---|
Time (UTC) | 2011-10-18 02:11:48 ± 0.11 |
Latitude | 44.5600 ± 0.0054 |
Longitude | 9.4960 ± 0.0126 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1297919 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1041 |
Semi-minor axis of confidence ellipse (meter) | 422 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 63 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1166.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.91911 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1297919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:43:36 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1297919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:43:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTF.SHZ. | 2011-10-18T02:12:19.21 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MMN.HHZ. | 2011-10-18T02:12:18.75 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
GU.FINB.HHZ. | 2011-10-18T02:12:17.84 | 0.1 | undecidable | manual | Sg | 246 | 102.0201 | -0.294 | 81 | |
IV.QLNO.HHN. | 2011-10-18T02:12:16.21 | 0.3 | undecidable | manual | Sg | 254 | 94.7385 | 0.025 | 65 | |
IV.PLMA.HHZ. | 2011-10-18T02:12:08.21 | 0.1 | undecidable | manual | Sg | 153 | 63.2922 | 0.428 | 85 | |
GU.FINB.HHZ. | 2011-10-18T02:12:05.73 | 0.1 | undecidable | manual | Pg | 246 | 102.0201 | 0.237 | 82 | |
IV.QLNO.HHN. | 2011-10-18T02:12:04.57 | 0.1 | undecidable | manual | Pg | 254 | 94.7385 | 0.201 | 84 | |
GU.PCP.HHN. | 2011-10-18T02:12:01.75 | 0.1 | undecidable | manual | Pg | 269 | 75.1692 | 0.396 | 83 | |
IV.PLMA.HHZ. | 2011-10-18T02:11:59.57 | 0.1 | undecidable | manual | Pg | 153 | 63.2922 | 0.053 | 92 | |
IV.MSSA.HHZ. | 2011-10-18T02:11:57.63 | 0.1 | undecidable | manual | Sg | 176 | 27.0507 | -0.481 | 89 | |
IV.BOB.HHN. | 2011-10-18T02:11:56.87 | 0.1 | undecidable | manual | Sg | 351 | 23.4543 | -0.212 | 95 | |
GU.SC2M.HHZ. | 2011-10-18T02:11:55.32 | 0.1 | undecidable | manual | Sg | 170 | 17.4714 | 0.084 | 99 | |
IV.MSSA.HHZ. | 2011-10-18T02:11:53.56 | 0.1 | undecidable | manual | Pg | 176 | 27.0507 | -0.373 | 91 | |
IV.BOB.HHN. | 2011-10-18T02:11:53.37 | 0.1 | undecidable | manual | Pg | 351 | 23.4543 | 0.032 | 99 | |
GU.SC2M.HHZ. | 2011-10-18T02:11:52.25 | 0.1 | undecidable | manual | Pg | 170 | 17.4714 | -0.023 | 100 |