A magnitude ML 1.7 earthquake occured in region: 4 km NE Zerba (PC), on
and geographic coordinates (lat, lon) 44.6970, 9.3090 at 8 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 |
---|---|---|---|---|
Zerba | PC | 4 | 77 | 77 |
Cerignale | PC | 4 | 127 | 204 |
Brallo di Pregola | PV | 5 | 599 | 803 |
Corte Brugnatella | PC | 6 | 586 | 1389 |
Ottone | PC | 8 | 516 | 1905 |
Coli | PC | 10 | 879 | 2784 |
Santa Margherita di Staffora | PV | 10 | 473 | 3257 |
Bobbio | PC | 10 | 3577 | 6834 |
Gorreto | GE | 10 | 97 | 6931 |
Menconico | PV | 11 | 360 | 7291 |
Rovegno | GE | 13 | 554 | 7845 |
Carrega Ligure | AL | 14 | 84 | 7929 |
Fabbrica Curone | AL | 14 | 656 | 8585 |
Fascia | GE | 16 | 81 | 8666 |
Romagnese | PV | 16 | 687 | 9353 |
Ferriere | PC | 16 | 1294 | 10647 |
Rondanina | GE | 17 | 62 | 10709 |
Varzi | PV | 17 | 3279 | 13988 |
Fontanigorda | GE | 17 | 277 | 14265 |
Cabella Ligure | AL | 17 | 528 | 14793 |
Propata | GE | 18 | 142 | 14935 |
Montacuto | AL | 18 | 278 | 15213 |
Albera Ligure | AL | 19 | 325 | 15538 |
Montebruno | GE | 19 | 240 | 15778 |
Zavattarello | PV | 20 | 991 | 16769 |
Valverde | PV | 20 | 287 | 17056 |
Gremiasco | AL | 20 | 324 | 17380 |
Rezzoaglio | GE | 20 | 995 | 18375 |
Santo Stefano d'Aveto | GE | 20 | 1126 | 19501 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML 1.7 |
2011-06-28 19:31:09 |
44.697 | 9.309 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1248329 |
Field | Value |
---|---|
Time (UTC) | 2011-06-28 19:31:09 ± 0.18 |
Latitude | 44.6970 ± 0.0090 |
Longitude | 9.3090 ± 0.0177 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1248329 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1404 |
Semi-minor axis of confidence ellipse (meter) | 998 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1720.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.51 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.23837 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1248329 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:34:20 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1248329 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:34:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RORO.HHN. | 2011-06-28T19:31:44.56 | 0.3 | undecidable | manual | Sg | 237 | 117.8931 | 0.287 | 60 | |
IV.VARE.HHE. | 2011-06-28T19:31:42.38 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
GU.FINB.HHE. | 2011-06-28T19:31:39.21 | 0.3 | undecidable | manual | Sg | 234 | 96.9252 | 0.548 | 59 | |
IV.BDI.HHE. | 2011-06-28T19:31:32.85 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
CH.MUGIO.HHE. | 2011-06-28T19:31:32.88 | 0.3 | undecidable | manual | Pg | 351 | 137.4624 | 0.277 | 59 | |
GU.RORO.HHN. | 2011-06-28T19:31:29.96 | 0.3 | undecidable | manual | Pg | 237 | 117.8931 | 0.357 | 59 | |
GU.PCP.HHE. | 2011-06-28T19:31:28.98 | 0.3 | undecidable | manual | Sg | 254 | 62.6928 | -0.558 | 63 | |
GU.FINB.HHE. | 2011-06-28T19:31:26.85 | 0.3 | undecidable | manual | Pg | 234 | 96.9252 | 0.488 | 60 | |
IV.MSSA.HHZ. | 2011-06-28T19:31:24.90 | 0.3 | undecidable | manual | Sg | 159 | 45.4212 | -0.012 | 73 | |
GU.SC2M.HHZ. | 2011-06-28T19:31:22.93 | 0.3 | undecidable | manual | Sg | 151 | 37.1295 | 0.236 | 70 | |
IV.CPGN.EHN. | 2011-06-28T19:31:22.50 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
GU.PCP.HHE. | 2011-06-28T19:31:20.20 | 0.3 | undecidable | manual | Pg | 254 | 62.6928 | -0.891 | 55 | |
IV.MSSA.HHZ. | 2011-06-28T19:31:18.05 | 0.3 | undecidable | manual | Pg | 159 | 45.4212 | -0.377 | 68 | |
GU.SC2M.HHZ. | 2011-06-28T19:31:16.83 | 0.3 | undecidable | manual | Pg | 151 | 37.1295 | -0.316 | 71 | |
IV.BOB.HHN. | 2011-06-28T19:31:15.12 | 0.1 | undecidable | manual | Sg | 54 | 13.4754 | 0.189 | 100 | |
IV.BOB.HHN. | 2011-06-28T19:31:12.45 | 0.3 | undecidable | manual | Pg | 54 | 13.4754 | -0.207 | 75 |