A magnitude M 2.5 earthquake occured in region: 2 km E Calizzano (SV), on
and geographic coordinates (lat, lon) 44.2400, 8.1400 at 7 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 |
---|---|---|---|---|
Calizzano | SV | 2 | 1475 | 1475 |
Bardineto | SV | 5 | 756 | 2231 |
Osiglia | SV | 7 | 444 | 2675 |
Massimino | SV | 9 | 113 | 2788 |
Bormida | SV | 9 | 387 | 3175 |
Murialdo | SV | 9 | 841 | 4016 |
Priola | CN | 9 | 701 | 4717 |
Garessio | CN | 10 | 3244 | 7961 |
Magliolo | SV | 10 | 974 | 8935 |
Bagnasco | CN | 10 | 1035 | 9970 |
Rialto | SV | 11 | 564 | 10534 |
Giustenice | SV | 11 | 977 | 11511 |
Perlo | CN | 11 | 116 | 11627 |
Erli | SV | 12 | 245 | 11872 |
Castelvecchio di Rocca Barbena | SV | 12 | 145 | 12017 |
Tovo San Giacomo | SV | 12 | 2582 | 14599 |
Castelnuovo di Ceva | CN | 13 | 110 | 14709 |
Nucetto | CN | 13 | 430 | 15139 |
Calice Ligure | SV | 13 | 1730 | 16869 |
Balestrino | SV | 13 | 595 | 17464 |
Boissano | SV | 13 | 2492 | 19956 |
Toirano | SV | 14 | 2644 | 22600 |
Battifollo | CN | 14 | 219 | 22819 |
Mallare | SV | 14 | 1146 | 23965 |
Zuccarello | SV | 14 | 309 | 24274 |
Roccavignale | SV | 14 | 752 | 25026 |
Pallare | SV | 15 | 923 | 25949 |
Lisio | CN | 15 | 201 | 26150 |
Viola | CN | 15 | 391 | 26541 |
Millesimo | SV | 15 | 3383 | 29924 |
Castelbianco | SV | 15 | 330 | 30254 |
Orco Feglino | SV | 15 | 890 | 31144 |
Pietra Ligure | SV | 15 | 8992 | 40136 |
Plodio | SV | 16 | 650 | 40786 |
Montezemolo | CN | 16 | 259 | 41045 |
Loano | SV | 16 | 11407 | 52452 |
Priero | CN | 16 | 529 | 52981 |
Borgio Verezzi | SV | 16 | 2205 | 55186 |
Scagnello | CN | 16 | 194 | 55380 |
Borghetto Santo Spirito | SV | 16 | 4948 | 60328 |
Cosseria | SV | 16 | 1105 | 61433 |
Nasino | SV | 16 | 207 | 61640 |
Cisano sul Neva | SV | 17 | 2085 | 63725 |
Cengio | SV | 17 | 3563 | 67288 |
Ceriale | SV | 18 | 5561 | 72849 |
Vezzi Portio | SV | 18 | 809 | 73658 |
Carcare | SV | 18 | 5587 | 79245 |
Alto | CN | 18 | 128 | 79373 |
Finale Ligure | SV | 18 | 11711 | 91084 |
Sale delle Langhe | CN | 18 | 486 | 91570 |
Arnasco | SV | 18 | 645 | 92215 |
Ceva | CN | 18 | 5782 | 97997 |
Pamparato | CN | 18 | 302 | 98299 |
Sale San Giovanni | CN | 19 | 183 | 98482 |
Monasterolo Casotto | CN | 19 | 89 | 98571 |
Vendone | SV | 19 | 388 | 98959 |
Mombasiglio | CN | 19 | 609 | 99568 |
Saliceto | CN | 20 | 1323 | 100891 |
Altare | SV | 20 | 2108 | 102999 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.5 | 1986-01-07 16:36:23 |
44.24 | 8.14 | 7 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 19559 |
Field | Value |
---|---|
Time (UTC) | 1986-01-07 16:36:23 ± 0.369 |
Latitude | 44.2400 ± 0.0250 |
Longitude | 8.1400 ± 0.0245 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 19559 |
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) | 3398.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 194 |
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) | 0.00049 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00518 |
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 | 2.5 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 19559 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:48:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.STV.Z. | 1986-01-07T16:36:43.90 | 10.0 | undecidable | manual | SG | 271 | 0.5772 | -0.73 | 0 | |
--.IMP.Z. | 1986-01-07T16:36:37.80 | 10.0 | undecidable | manual | SG | 208 | 0.3552 | -0.02 | 0.5 | |
--.STV.Z. | 1986-01-07T16:36:36.10 | 10.0 | undecidable | manual | PG | 271 | 0.5772 | 0.38 | 0.3 | |
--.IMP.Z. | 1986-01-07T16:36:32.00 | 10.0 | undecidable | manual | PG | 208 | 0.3552 | 0.21 | 0.8 | |
--.ROB.Z. | 1986-01-07T16:36:31.80 | 10.0 | undecidable | manual | SG | 288 | 0.1998 | 0.1 | 0.7 | |
--.ROB.Z. | 1986-01-07T16:36:28.20 | 10.0 | undecidable | manual | PG | 288 | 0.1998 | -0.06 | 2.6 | |
--.FIN.Z. | 1986-01-07T16:36:26.80 | 10.0 | undecidable | manual | SG | 122 | 0.0555 | -0.13 | 0.7 | |
--.FIN.Z. | 1986-01-07T16:36:25.40 | 10.0 | undecidable | manual | PG | 122 | 0.0555 | -0.11 | 2.4 |