A magnitude Md 2.1 earthquake occured in region: 3 km N Conzano (AL), on
and geographic coordinates (lat, lon) 45.0490, 8.4510 at 48 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 |
---|---|---|---|---|
Conzano | AL | 3 | 979 | 979 |
Camagna Monferrato | AL | 4 | 528 | 1507 |
Terruggia | AL | 4 | 936 | 2443 |
Occimiano | AL | 5 | 1319 | 3762 |
Rosignano Monferrato | AL | 5 | 1568 | 5330 |
Frassinello Monferrato | AL | 5 | 502 | 5832 |
Cella Monte | AL | 6 | 495 | 6327 |
Lu | AL | 6 | 1122 | 7449 |
Vignale Monferrato | AL | 6 | 1006 | 8455 |
Mirabello Monferrato | AL | 6 | 1374 | 9829 |
Cuccaro Monferrato | AL | 6 | 340 | 10169 |
Olivola | AL | 7 | 122 | 10291 |
San Giorgio Monferrato | AL | 7 | 1265 | 11556 |
Borgo San Martino | AL | 7 | 1428 | 12984 |
Sala Monferrato | AL | 8 | 352 | 13336 |
Ozzano Monferrato | AL | 8 | 1436 | 14772 |
Altavilla Monferrato | AL | 9 | 468 | 15240 |
Ottiglio | AL | 9 | 629 | 15869 |
Treville | AL | 9 | 281 | 16150 |
Giarole | AL | 9 | 718 | 16868 |
Fubine | AL | 9 | 1653 | 18521 |
Casorzo | AT | 10 | 633 | 19154 |
Casale Monferrato | AL | 10 | 34437 | 53591 |
Ticineto | AL | 10 | 1371 | 54962 |
Viarigi | AT | 10 | 929 | 55891 |
Grazzano Badoglio | AT | 11 | 615 | 56506 |
San Salvatore Monferrato | AL | 11 | 4299 | 60805 |
Cereseto | AL | 11 | 437 | 61242 |
Pomaro Monferrato | AL | 12 | 355 | 61597 |
Frassineto Po | AL | 12 | 1460 | 63057 |
Castelletto Monferrato | AL | 12 | 1537 | 64594 |
Valmacca | AL | 12 | 1021 | 65615 |
Quargnento | AL | 12 | 1398 | 67013 |
Montemagno | AT | 12 | 1153 | 68166 |
Bozzole | AL | 12 | 319 | 68485 |
Coniolo | AL | 13 | 464 | 68949 |
Grana | AT | 13 | 600 | 69549 |
Pontestura | AL | 14 | 1488 | 71037 |
Serralunga di Crea | AL | 14 | 562 | 71599 |
Morano sul Po | AL | 15 | 1441 | 73040 |
Moncalvo | AT | 15 | 3033 | 76073 |
Refrancore | AT | 15 | 1591 | 77664 |
Castagnole Monferrato | AT | 15 | 1245 | 78909 |
Solero | AL | 15 | 1645 | 80554 |
Ponzano Monferrato | AL | 15 | 356 | 80910 |
Villanova Monferrato | AL | 15 | 1876 | 82786 |
Balzola | AL | 16 | 1360 | 84146 |
Calliano | AT | 16 | 1317 | 85463 |
Penango | AT | 16 | 488 | 85951 |
Valenza | AL | 16 | 19178 | 105129 |
Solonghello | AL | 16 | 226 | 105355 |
Breme | PV | 16 | 800 | 106155 |
Scurzolengo | AT | 16 | 555 | 106710 |
Felizzano | AL | 17 | 2344 | 109054 |
Castelletto Merli | AL | 17 | 476 | 109530 |
Quattordio | AL | 17 | 1637 | 111167 |
Motta de' Conti | VC | 17 | 786 | 111953 |
Torre Beretti e Castellaro | PV | 17 | 567 | 112520 |
Camino | AL | 18 | 807 | 113327 |
Portacomaro | AT | 18 | 2006 | 115333 |
Mombello Monferrato | AL | 18 | 1038 | 116371 |
Sartirana Lomellina | PV | 18 | 1657 | 118028 |
Frascarolo | PV | 18 | 1209 | 119237 |
Candia Lomellina | PV | 18 | 1550 | 120787 |
Rive | VC | 18 | 463 | 121250 |
Pecetto di Valenza | AL | 19 | 1267 | 122517 |
Odalengo Piccolo | AL | 19 | 262 | 122779 |
Alfiano Natta | AL | 19 | 744 | 123523 |
Caresana | VC | 20 | 1024 | 124547 |
Alessandria | AL | 20 | 93943 | 218490 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2015-07-22 12:50:25 |
45.0492 | 8.4508 | 49 | 2016-01-08 08:53:02 |
Bollettino Sismico Italiano INGV | 21382071 |
Reviewed Rev100 |
Md 2.2 | 2015-07-22 12:50:25 |
45.0678 | 8.4268 | 46 | 2015-07-22 14:04:08 |
Sala Sismica INGV-Roma | 20443931 |
Field | Value |
---|---|
Time (UTC) | 2015-07-22 12:50:25 ± 0.1 |
Latitude | 45.0492 ± 0.0054 |
Longitude | 8.4508 ± 0.0089 |
Depth (km) | 49 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 21382071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 628 |
Semi-minor axis of confidence ellipse (meter) | 430 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 3.84010 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 21382071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-09-14 13:21:07 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.6 |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 20443931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-07-22 14:04:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2015-07-22T12:52:17.99 | 3.0 | undecidable | manual | Sg | 426.2511 | 14.85 | 0 | ||
IV.RSM2.HHZ. | 2015-07-22T12:52:11.99 | 3.0 | undecidable | manual | Sg | 22.27 | 0 | |||
IV.CRM1.HNZ. | 2015-07-22T12:52:11.99 | 3.0 | undecidable | manual | Sn | 4.99 | 0 | |||
IV.SSFR.HNZ. | 2015-07-22T12:52:00.99 | 3.0 | undecidable | manual | Sn | 1.59 | 0 | |||
IV.ATCC.EHZ. | 2015-07-22T12:51:57.99 | 3.0 | undecidable | manual | Sn | -2.56 | 0 | |||
IV.APEC.HHZ. | 2015-07-22T12:51:54.99 | 3.0 | undecidable | manual | Sn | 1.31 | 0 | |||
IV.FIAM.HHZ. | 2015-07-22T12:51:43.75 | 3.0 | positive | manual | Pg | 17.690001 | 0 | |||
IV.LATB.EHZ. | 2015-07-22T12:51:39.05 | 3.0 | positive | manual | Pn | 6.88 | 0 | |||
IV.MOMA.HHZ. | 2015-07-22T12:51:38.07 | 3.0 | undecidable | manual | Pg | 20.59 | 0 | |||
IV.ASSB.HHZ. | 2015-07-22T12:51:36.45 | 3.0 | positive | manual | Pg | 426.2511 | 20.15 | 0 | ||
IV.INTR.HHZ. | 2015-07-22T12:51:33.31 | 3.0 | positive | manual | Pn | -0.92 | 0 | |||
IV.FDMO.HHZ. | 2015-07-22T12:51:32.44 | 3.0 | undecidable | manual | Pg | 12.68 | 0 | |||
IV.VIVA.HHZ. | 2015-07-22T12:51:32.27 | 3.0 | undecidable | manual | Pn | 3.91 | 0 | |||
IV.MNTP.HNZ. | 2015-07-22T12:51:29.56 | 3.0 | negative | manual | Pn | 7.35 | 0 | |||
IV.CESX.HHZ. | 2015-07-22T12:51:26.47 | 3.0 | undecidable | manual | Pn | 7.25 | 0 | |||
IV.VOBA.HNZ. | 2015-07-22T12:51:23.99 | 3.0 | undecidable | manual | Sg | 8.22 | 0 | |||
IV.LEOD.HNZ. | 2015-07-22T12:51:07.99 | 3.0 | undecidable | manual | Sn | -2.55 | 0 | |||
IV.MSSA.HHZ. | 2015-07-22T12:50:57.67 | 0.3 | undecidable | manual | S | 134 | 116.994 | 98 | -0.4 | 71 |
GU.LSD.HHZ. | 2015-07-22T12:50:56.96 | 0.6 | undecidable | manual | S | 294 | 112.3986 | 99 | -0.15 | 51 |
CH.MUGIO.HHZ. | 2015-07-22T12:50:55.41 | 0.6 | undecidable | manual | S | 25 | 107.2149 | 99 | -0.58 | 47 |
GU.BHB.HHZ. | 2015-07-22T12:50:53.71 | 0.3 | undecidable | manual | S | 256 | 96.2259 | 101 | 0.05 | 80 |
GU.RSP.HHZ. | 2015-07-22T12:50:53.04 | 0.3 | undecidable | manual | S | 277 | 93.5397 | 102 | -0.05 | 81 |
IV.VARE.HHZ. | 2015-07-22T12:50:53.17 | 0.3 | undecidable | manual | S | 15 | 94.1391 | 102 | -0.05 | 81 |
GU.CIRO.HHZ. | 2015-07-22T12:50:52.76 | 0.6 | undecidable | manual | S | 312 | 92.241 | 102 | -0.05 | 54 |
GU.GORR.HHE. | 2015-07-22T12:50:50.76 | 0.3 | undecidable | manual | S | 126 | 82.3509 | 105 | 0 | 83 |
GU.PCP.HHZ. | 2015-07-22T12:50:45.72 | 0.3 | undecidable | manual | S | 172 | 56.7987 | 116 | 0.14 | 86 |
IV.MSSA.HHZ. | 2015-07-22T12:50:44.34 | 0.3 | undecidable | manual | P | 134 | 116.994 | 98 | 0.05 | 77 |
GU.LSD.HHZ. | 2015-07-22T12:50:44.15 | 0.3 | undecidable | manual | P | 294 | 112.3986 | 99 | 0.42 | 72 |
CH.MUGIO.HHZ. | 2015-07-22T12:50:42.88 | 0.3 | undecidable | manual | P | 25 | 107.2149 | 99 | -0.2 | 76 |
IV.VARE.HHZ. | 2015-07-22T12:50:41.86 | 0.1 | undecidable | manual | P | 15 | 94.1391 | 102 | 0.37 | 100 |
GU.CIRO.HHZ. | 2015-07-22T12:50:41.55 | 0.3 | undecidable | manual | P | 312 | 92.241 | 102 | 0.3 | 76 |
GU.BHB.HHZ. | 2015-07-22T12:50:41.45 | 0.3 | undecidable | manual | P | 256 | 96.2259 | 101 | -0.29 | 76 |
GU.RSP.HHZ. | 2015-07-22T12:50:41.05 | 0.3 | undecidable | manual | P | 277 | 93.5397 | 102 | -0.36 | 76 |
GU.GORR.HHE. | 2015-07-22T12:50:40.31 | 0.3 | undecidable | manual | P | 126 | 82.3509 | 105 | 0.24 | 79 |
GU.PCP.HHZ. | 2015-07-22T12:50:37.31 | 0.6 | undecidable | manual | P | 172 | 56.7987 | 116 | 0.23 | 56 |