A magnitude M 2.2 earthquake occured in region: 1 km N Calamandrana (AT), on
and geographic coordinates (lat, lon) 44.7470, 8.3330 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 |
---|---|---|---|---|
Calamandrana | AT | 1 | 1761 | 1761 |
San Marzano Oliveto | AT | 3 | 1047 | 2808 |
Nizza Monferrato | AT | 4 | 10429 | 13237 |
Canelli | AT | 5 | 10485 | 23722 |
Rocchetta Palafea | AT | 5 | 338 | 24060 |
Moasca | AT | 5 | 494 | 24554 |
Castel Boglione | AT | 5 | 609 | 25163 |
Vaglio Serra | AT | 6 | 275 | 25438 |
Castelnuovo Calcea | AT | 6 | 759 | 26197 |
Cassinasco | AT | 7 | 611 | 26808 |
Vinchio | AT | 7 | 601 | 27409 |
Montabone | AT | 7 | 333 | 27742 |
Fontanile | AT | 7 | 567 | 28309 |
Castel Rocchero | AT | 7 | 395 | 28704 |
Incisa Scapaccino | AT | 8 | 2288 | 30992 |
Castelletto Molina | AT | 8 | 180 | 31172 |
Agliano Terme | AT | 8 | 1642 | 32814 |
Calosso | AT | 8 | 1279 | 34093 |
Mombercelli | AT | 8 | 2259 | 36352 |
Sessame | AT | 9 | 271 | 36623 |
Cortiglione | AT | 9 | 571 | 37194 |
Castelnuovo Belbo | AT | 9 | 895 | 38089 |
Santo Stefano Belbo | CN | 9 | 3984 | 42073 |
Quaranti | AT | 9 | 183 | 42256 |
Belveglio | AT | 9 | 350 | 42606 |
Mombaruzzo | AT | 10 | 1117 | 43723 |
Bubbio | AT | 10 | 893 | 44616 |
Alice Bel Colle | AL | 10 | 766 | 45382 |
Bistagno | AL | 10 | 1887 | 47269 |
Bruno | AT | 10 | 321 | 47590 |
Loazzolo | AT | 10 | 359 | 47949 |
Montaldo Scarampi | AT | 11 | 755 | 48704 |
Terzo | AL | 11 | 923 | 49627 |
Ricaldone | AL | 11 | 684 | 50311 |
Monastero Bormida | AT | 11 | 931 | 51242 |
Montegrosso d'Asti | AT | 11 | 2344 | 53586 |
Castiglione Tinella | CN | 12 | 895 | 54481 |
Maranzana | AT | 12 | 277 | 54758 |
Camo | CN | 12 | 201 | 54959 |
Rocchetta Tanaro | AT | 13 | 1450 | 56409 |
Vigliano d'Asti | AT | 13 | 835 | 57244 |
Costigliole d'Asti | AT | 13 | 5914 | 63158 |
Cessole | AT | 13 | 403 | 63561 |
Acqui Terme | AL | 13 | 19896 | 83457 |
Bergamasco | AL | 13 | 744 | 84201 |
Ponti | AL | 14 | 606 | 84807 |
Cossano Belbo | CN | 14 | 958 | 85765 |
Melazzo | AL | 14 | 1325 | 87090 |
Cerro Tanaro | AT | 14 | 626 | 87716 |
Carentino | AL | 14 | 340 | 88056 |
Castelletto d'Erro | AL | 14 | 148 | 88204 |
Castagnole delle Lanze | AT | 15 | 3798 | 92002 |
Mongardino | AT | 15 | 921 | 92923 |
Vesime | AT | 15 | 622 | 93545 |
Rocca d'Arazzo | AT | 15 | 936 | 94481 |
Castello di Annone | AT | 15 | 1860 | 96341 |
Coazzolo | AT | 15 | 302 | 96643 |
Masio | AL | 15 | 1420 | 98063 |
Azzano d'Asti | AT | 15 | 391 | 98454 |
Isola d'Asti | AT | 15 | 2071 | 100525 |
Cassine | AL | 15 | 2961 | 103486 |
Mango | CN | 16 | 1308 | 104794 |
Strevi | AL | 16 | 2019 | 106813 |
Cavatore | AL | 16 | 291 | 107104 |
Visone | AL | 16 | 1194 | 108298 |
Denice | AL | 16 | 176 | 108474 |
San Giorgio Scarampi | AT | 17 | 122 | 108596 |
Castelnuovo Bormida | AL | 17 | 694 | 109290 |
Montechiaro d'Acqui | AL | 17 | 560 | 109850 |
Neive | CN | 17 | 3405 | 113255 |
Rocchetta Belbo | CN | 17 | 167 | 113422 |
Oviglio | AL | 18 | 1265 | 114687 |
Rivalta Bormida | AL | 18 | 1446 | 116133 |
Roccaverano | AT | 18 | 399 | 116532 |
Quattordio | AL | 18 | 1637 | 118169 |
Grognardo | AL | 18 | 259 | 118428 |
Neviglie | CN | 18 | 382 | 118810 |
Gamalero | AL | 18 | 844 | 119654 |
Frascaro | AL | 18 | 440 | 120094 |
Cartosio | AL | 19 | 747 | 120841 |
Revigliasco d'Asti | AT | 19 | 767 | 121608 |
Castino | CN | 19 | 483 | 122091 |
Perletto | CN | 19 | 292 | 122383 |
Felizzano | AL | 19 | 2344 | 124727 |
Antignano | AT | 19 | 974 | 125701 |
Olmo Gentile | AT | 19 | 80 | 125781 |
Borgoratto Alessandrino | AL | 19 | 584 | 126365 |
Orsara Bormida | AL | 19 | 424 | 126789 |
Trezzo Tinella | CN | 19 | 331 | 127120 |
San Martino Alfieri | AT | 19 | 666 | 127786 |
Govone | CN | 19 | 2203 | 129989 |
Morsasco | AL | 19 | 679 | 130668 |
Sezzadio | AL | 20 | 1246 | 131914 |
Mombaldone | AT | 20 | 209 | 132123 |
Asti | AT | 20 | 76202 | 208325 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.2 | 1990-12-25 18:11:03 |
44.747 | 8.333 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 133019 |
Field | Value |
---|---|
Time (UTC) | 1990-12-25 18:11:03 ± 0.402 |
Latitude | 44.7470 ± 0.0222 |
Longitude | 8.3330 ± 0.0431 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 133019 |
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) | 4206.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00826 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 133019 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PZZ.Z. | 1990-12-25T18:11:22.88 | 10.0 | undecidable | manual | PG | 255 | 0.9102 | 1.14 | 0.4 | |
--.ORX.Z. | 1990-12-25T18:11:21.54 | 10.0 | undecidable | manual | PG | 344 | 0.9213 | -0.39 | 1.2 | |
--.STV.Z. | 1990-12-25T18:11:20.92 | 10.0 | undecidable | manual | PG | 235 | 0.8658 | -0.09 | 1.4 | |
--.ENR.Z. | 1990-12-25T18:11:19.80 | 10.0 | undecidable | manual | PG | 231 | 0.8214 | -0.52 | 1.1 | |
--.ROB.Z. | 1990-12-25T18:11:15.28 | 10.0 | undecidable | manual | PG | 216 | 0.5439 | 0.16 | 1.5 | |
--.FIN.Z. | 1990-12-25T18:11:13.96 | 10.0 | undecidable | manual | PG | 189 | 0.5439 | -1.04 | 0.5 | |
--.PCP.Z. | 1990-12-25T18:11:10.36 | 10.0 | undecidable | manual | PG | 143 | 0.2553 | 0.74 | 0.9 |