A magnitude Md 2.1 earthquake occured in region: 3 km E Cairo Montenotte (SV), on
and geographic coordinates (lat, lon) 44.4030, 8.3070 at 9 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 |
---|---|---|---|---|
Cairo Montenotte | SV | 3 | 13269 | 13269 |
Carcare | SV | 5 | 5587 | 18856 |
Dego | SV | 5 | 1985 | 20841 |
Cosseria | SV | 7 | 1105 | 21946 |
Plodio | SV | 7 | 650 | 22596 |
Cengio | SV | 8 | 3563 | 26159 |
Altare | SV | 8 | 2108 | 28267 |
Pallare | SV | 9 | 923 | 29190 |
Giusvalla | SV | 9 | 441 | 29631 |
Millesimo | SV | 9 | 3383 | 33014 |
Piana Crixia | SV | 9 | 788 | 33802 |
Roccavignale | SV | 10 | 752 | 34554 |
Saliceto | CN | 11 | 1323 | 35877 |
Pontinvrea | SV | 11 | 847 | 36724 |
Mallare | SV | 12 | 1146 | 37870 |
Gottasecca | CN | 13 | 148 | 38018 |
Merana | AL | 13 | 189 | 38207 |
Mioglia | SV | 13 | 526 | 38733 |
Montezemolo | CN | 13 | 259 | 38992 |
Camerana | CN | 13 | 631 | 39623 |
Castelletto Uzzone | CN | 14 | 331 | 39954 |
Pareto | AL | 14 | 554 | 40508 |
Quiliano | SV | 15 | 7232 | 47740 |
Stella | SV | 15 | 3009 | 50749 |
Murialdo | SV | 15 | 841 | 51590 |
Bormida | SV | 15 | 387 | 51977 |
Castelnuovo di Ceva | CN | 15 | 110 | 52087 |
Osiglia | SV | 16 | 444 | 52531 |
Spigno Monferrato | AL | 16 | 1050 | 53581 |
Prunetto | CN | 16 | 451 | 54032 |
Monesiglio | CN | 17 | 645 | 54677 |
Sassello | SV | 17 | 1777 | 56454 |
Priero | CN | 17 | 529 | 56983 |
Serole | AT | 17 | 123 | 57106 |
Savona | SV | 17 | 61345 | 118451 |
Albisola Superiore | SV | 18 | 10163 | 128614 |
Pezzolo Valle Uzzone | CN | 18 | 344 | 128958 |
Sale delle Langhe | CN | 18 | 486 | 129444 |
Albissola Marina | SV | 18 | 5487 | 134931 |
Vado Ligure | SV | 18 | 8336 | 143267 |
Sale San Giovanni | CN | 18 | 183 | 143450 |
Gorzegno | CN | 18 | 304 | 143754 |
Mombaldone | AT | 19 | 209 | 143963 |
Paroldo | CN | 19 | 211 | 144174 |
Bergolo | CN | 19 | 71 | 144245 |
Mombarcaro | CN | 19 | 268 | 144513 |
Levice | CN | 19 | 231 | 144744 |
Perlo | CN | 19 | 116 | 144860 |
Malvicino | AL | 20 | 85 | 144945 |
Vezzi Portio | SV | 20 | 809 | 145754 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1991-07-16 09:56:51 |
44.403 | 8.307 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 145549 |
Field | Value |
---|---|
Time (UTC) | 1991-07-16 09:56:51 ± 0.177 |
Latitude | 44.4030 ± 0.0106 |
Longitude | 8.3070 ± 0.0201 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 145549 |
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) | 1982.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00016 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01125 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 145549 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:15:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ORX.Z. | 1991-07-16T09:57:30.77 | 10.0 | undecidable | manual | SN | 349 | 1.2543 | -0.82 | 0.1 | |
--.RRL.Z. | 1991-07-16T09:57:29.36 | 10.0 | undecidable | manual | SN | 296 | 1.1988 | -1.04 | 0.1 | |
--.RSP.Z. | 1991-07-16T09:57:26.54 | 10.0 | undecidable | manual | SN | 315 | 1.0545 | -0.43 | 0.4 | |
--.PZZ.Z. | 1991-07-16T09:57:20.55 | 10.0 | undecidable | manual | SG | 277 | 0.8658 | -0.46 | 0.5 | |
--.STV.Z. | 1991-07-16T09:57:15.41 | 10.0 | undecidable | manual | SG | 258 | 0.7104 | -0.74 | 0.4 | |
--.ORX.Z. | 1991-07-16T09:57:15.63 | 10.0 | undecidable | manual | PN | 349 | 1.2543 | 1.16 | 0.2 | |
--.RRL.Z. | 1991-07-16T09:57:14.79 | 10.0 | undecidable | manual | PN | 296 | 1.1988 | 1.02 | 0.3 | |
--.ENR.Z. | 1991-07-16T09:57:13.80 | 10.0 | undecidable | manual | SG | 254 | 0.6549 | -1.24 | 0.1 | |
--.IMI.Z. | 1991-07-16T09:57:11.51 | 10.0 | undecidable | manual | SG | 211 | 0.5661 | -0.13 | 0.8 | |
--.RSP.Z. | 1991-07-16T09:57:11.54 | 10.0 | undecidable | manual | PN | 315 | 1.0545 | -0.26 | 1.3 | |
--.PZZ.Z. | 1991-07-16T09:57:08.64 | 10.0 | undecidable | manual | PG | 277 | 0.8658 | 0.29 | 1.5 | |
--.BHB.Z. | 1991-07-16T09:57:08.59 | 10.0 | undecidable | manual | PG | 300 | 0.8547 | 0.38 | 1.4 | |
--.STV.Z. | 1991-07-16T09:57:06.48 | 10.0 | undecidable | manual | PG | 258 | 0.7104 | 0.93 | 0.5 | |
--.ENR.Z. | 1991-07-16T09:57:04.64 | 10.0 | undecidable | manual | PG | 254 | 0.6549 | 0.14 | 1.9 | |
--.ROB.Z. | 1991-07-16T09:57:03.31 | 10.0 | undecidable | manual | SG | 252 | 0.3219 | -0.36 | 0.7 | |
--.IMI.Z. | 1991-07-16T09:57:03.00 | 10.0 | undecidable | manual | PG | 211 | 0.5661 | 0.05 | 1.9 | |
--.PCP.Z. | 1991-07-16T09:56:59.82 | 10.0 | undecidable | manual | SG | 50 | 0.2109 | -0.22 | 0.5 | |
--.FIN.Z. | 1991-07-16T09:56:59.61 | 10.0 | undecidable | manual | SG | 199 | 0.1998 | 0.01 | 0.8 | |
--.ROB.Z. | 1991-07-16T09:56:58.28 | 10.0 | undecidable | manual | PG | 252 | 0.3219 | -0.06 | 1.9 | |
--.PCP.Z. | 1991-07-16T09:56:56.13 | 10.0 | undecidable | manual | PG | 50 | 0.2109 | -0.12 | 1.7 | |
--.FIN.Z. | 1991-07-16T09:56:55.92 | 10.0 | undecidable | manual | PG | 199 | 0.1998 | -0.07 | 1.9 | |
--.CKI.Z. | 1991-07-16T09:56:53.68 | 10.0 | undecidable | manual | SG | 310 | 0.0222 | -0.62 | 0.3 | |
--.CKI.Z. | 1991-07-16T09:56:52.97 | 10.0 | positive | manual | PG | 310 | 0.0222 | 0.03 | 3.8 |