A magnitude ML 1.5 earthquake occured in region: 1 km W Coazzolo (AT), on
and geographic coordinates (lat, lon) 44.7290, 8.1350 at 15 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 |
---|---|---|---|---|
Coazzolo | AT | 1 | 302 | 302 |
Neive | CN | 1 | 3405 | 3707 |
Castagnole delle Lanze | AT | 3 | 3798 | 7505 |
Neviglie | CN | 4 | 382 | 7887 |
Barbaresco | CN | 4 | 658 | 8545 |
Castiglione Tinella | CN | 4 | 895 | 9440 |
Mango | CN | 5 | 1308 | 10748 |
Treiso | CN | 6 | 820 | 11568 |
Trezzo Tinella | CN | 6 | 331 | 11899 |
Camo | CN | 6 | 201 | 12100 |
Magliano Alfieri | CN | 7 | 2153 | 14253 |
Calosso | AT | 8 | 1279 | 15532 |
Costigliole d'Asti | AT | 8 | 5914 | 21446 |
Guarene | CN | 8 | 3596 | 25042 |
Santo Stefano Belbo | CN | 8 | 3984 | 29026 |
Alba | CN | 8 | 31437 | 60463 |
Cossano Belbo | CN | 8 | 958 | 61421 |
Castagnito | CN | 9 | 2163 | 63584 |
Govone | CN | 9 | 2203 | 65787 |
Priocca | CN | 9 | 2017 | 67804 |
Castellinaldo d'Alba | CN | 10 | 938 | 68742 |
San Martino Alfieri | AT | 10 | 666 | 69408 |
Rocchetta Belbo | CN | 11 | 167 | 69575 |
Benevello | CN | 11 | 474 | 70049 |
Agliano Terme | AT | 12 | 1642 | 71691 |
Vezza d'Alba | CN | 12 | 2287 | 73978 |
Loazzolo | AT | 12 | 359 | 74337 |
Isola d'Asti | AT | 12 | 2071 | 76408 |
Borgomale | CN | 12 | 381 | 76789 |
Diano d'Alba | CN | 12 | 3570 | 80359 |
Moasca | AT | 12 | 494 | 80853 |
Canelli | AT | 12 | 10485 | 91338 |
Piobesi d'Alba | CN | 12 | 1288 | 92626 |
Rodello | CN | 12 | 980 | 93606 |
Cessole | AT | 12 | 403 | 94009 |
Vesime | AT | 13 | 622 | 94631 |
Castino | CN | 13 | 483 | 95114 |
Antignano | AT | 13 | 974 | 96088 |
San Damiano d'Asti | AT | 13 | 8315 | 104403 |
San Marzano Oliveto | AT | 13 | 1047 | 105450 |
Montegrosso d'Asti | AT | 13 | 2344 | 107794 |
Montelupo Albese | CN | 14 | 529 | 108323 |
Canale | CN | 14 | 5686 | 114009 |
Roddi | CN | 14 | 1607 | 115616 |
Corneliano d'Alba | CN | 14 | 2118 | 117734 |
Castelnuovo Calcea | AT | 14 | 759 | 118493 |
Cassinasco | AT | 14 | 611 | 119104 |
Bosia | CN | 14 | 177 | 119281 |
Lequio Berria | CN | 14 | 487 | 119768 |
Vigliano d'Asti | AT | 14 | 835 | 120603 |
Celle Enomondo | AT | 14 | 484 | 121087 |
Grinzane Cavour | CN | 14 | 1995 | 123082 |
Bubbio | AT | 15 | 893 | 123975 |
Revigliasco d'Asti | AT | 15 | 767 | 124742 |
Montaldo Scarampi | AT | 15 | 755 | 125497 |
Cisterna d'Asti | AT | 15 | 1245 | 126742 |
Mongardino | AT | 15 | 921 | 127663 |
Monticello d'Alba | CN | 15 | 2292 | 129955 |
San Giorgio Scarampi | AT | 16 | 122 | 130077 |
Albaretto della Torre | CN | 16 | 242 | 130319 |
Perletto | CN | 16 | 292 | 130611 |
Calamandrana | AT | 16 | 1761 | 132372 |
Mombercelli | AT | 16 | 2259 | 134631 |
Santa Vittoria d'Alba | CN | 16 | 2795 | 137426 |
Arguello | CN | 16 | 199 | 137625 |
Santo Stefano Roero | CN | 17 | 1390 | 139015 |
Montà | CN | 17 | 4733 | 143748 |
Sinio | CN | 17 | 522 | 144270 |
Castiglione Falletto | CN | 17 | 700 | 144970 |
Serralunga d'Alba | CN | 17 | 564 | 145534 |
Rocchetta Palafea | AT | 17 | 338 | 145872 |
Monteu Roero | CN | 17 | 1634 | 147506 |
Cortemilia | CN | 17 | 2331 | 149837 |
Vinchio | AT | 17 | 601 | 150438 |
Verduno | CN | 17 | 588 | 151026 |
Montaldo Roero | CN | 17 | 844 | 151870 |
Cravanzana | CN | 17 | 411 | 152281 |
Cerretto Langhe | CN | 17 | 442 | 152723 |
Sessame | AT | 17 | 271 | 152994 |
Monastero Bormida | AT | 18 | 931 | 153925 |
Baldissero d'Alba | CN | 18 | 1069 | 154994 |
Vaglio Serra | AT | 18 | 275 | 155269 |
Sommariva Perno | CN | 18 | 2797 | 158066 |
Olmo Gentile | AT | 18 | 80 | 158146 |
Nizza Monferrato | AT | 18 | 10429 | 168575 |
Tigliole | AT | 18 | 1699 | 170274 |
Torre Bormida | CN | 18 | 200 | 170474 |
Roccaverano | AT | 19 | 399 | 170873 |
La Morra | CN | 19 | 2724 | 173597 |
Belveglio | AT | 19 | 350 | 173947 |
Roddino | CN | 19 | 400 | 174347 |
Serravalle Langhe | CN | 20 | 315 | 174662 |
Pocapaglia | CN | 20 | 3339 | 178001 |
Azzano d'Asti | AT | 20 | 391 | 178392 |
Castel Boglione | AT | 20 | 609 | 179001 |
Ferrere | AT | 20 | 1608 | 180609 |
Asti | AT | 20 | 76202 | 256811 |
Cissone | CN | 20 | 85 | 256896 |
Bistagno | AL | 20 | 1887 | 258783 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2023-02-07 23:09:02 |
44.7287 | 8.1348 | 15 | 2024-03-01 17:18:15 |
Bollettino Sismico Italiano INGV | 120431691 |
Reviewed Rev100 |
ML 1.5 | 2023-02-07 23:09:02 |
44.7185 | 8.142 | 12 | 2023-02-07 23:23:38 |
Sala Sismica INGV-Roma | 114239431 |
Field | Value |
---|---|
Time (UTC) | 2023-02-07 23:09:02 ± 0.18 |
Latitude | 44.7287 ± 0.0054 |
Longitude | 8.1348 ± 0.0076 |
Depth (km) | 15 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 120431691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 650 |
Semi-minor axis of confidence ellipse (meter) | 349 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 307 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75273 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 114239431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-07 23:23:38 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 120431691 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-08-24 07:13:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
RF.GEPF.HHZ. | 2023-02-07T23:10:48.95 | 3.0 | undecidable | manual | Sn | -0.03 | 0 | |||
IV.APEC.HHZ. | 2023-02-07T23:09:59.76 | 3.0 | positive | manual | Pg | 5.34 | 0 | |||
SI.MOSI.HHZ. | 2023-02-07T23:09:40.46 | 3.0 | positive | manual | Pn | -3.56 | 0 | |||
RD.PGF.BHZ. | 2023-02-07T23:09:39.06 | 3.0 | undecidable | manual | Pn | -0.73 | 0 | |||
GU.STV.HHZ. | 2023-02-07T23:09:27.33 | 0.3 | undecidable | manual | S | 230 | 83.5497 | 93 | -0.01 | 69 |
GU.ENR.HHZ. | 2023-02-07T23:09:26.14 | 0.6 | undecidable | manual | S | 226 | 79.2651 | 94 | -0.08 | 46 |
GU.BHB.HHZ. | 2023-02-07T23:09:23.00 | 0.6 | undecidable | manual | S | 280 | 69.6747 | 94 | -0.66 | 41 |
GU.RORO.HHZ. | 2023-02-07T23:09:23.17 | 0.3 | undecidable | manual | S | 185 | 68.5758 | 94 | -0.19 | 67 |
GU.CANO.HHZ. | 2023-02-07T23:09:20.38 | 0.6 | undecidable | manual | S | 172 | 58.3971 | 95 | -0.27 | 45 |
GU.GBOS.HHZ. | 2023-02-07T23:09:20.59 | 0.3 | undecidable | manual | S | 203 | 58.8966 | 95 | -0.19 | 69 |
IV.QLNO.HHZ. | 2023-02-07T23:09:17.76 | 0.3 | undecidable | manual | S | 160 | 47.9187 | 97 | -0.11 | 71 |
GU.STV.HHZ. | 2023-02-07T23:09:17.42 | 0.3 | undecidable | manual | P | 230 | 83.5497 | 93 | 0.55 | 61 |
GU.ENR.HHZ. | 2023-02-07T23:09:16.65 | 0.3 | undecidable | manual | P | 226 | 79.2651 | 94 | 0.43 | 64 |
GU.RSP.HHZ. | 2023-02-07T23:09:15.98 | 0.3 | undecidable | manual | P | 305 | 82.6506 | 93 | -0.76 | 57 |
GU.RORO.HHZ. | 2023-02-07T23:09:14.73 | 0.3 | undecidable | manual | P | 185 | 68.5758 | 94 | 0.15 | 69 |
GU.RNCA.HHE. | 2023-02-07T23:09:14.94 | 0.3 | undecidable | manual | P | 114 | 70.5738 | 94 | 0.06 | 70 |
GU.PCP.HHZ. | 2023-02-07T23:09:14.88 | 0.3 | undecidable | manual | S | 123 | 38.5281 | 99 | -0.51 | 64 |
GU.BHB.HHZ. | 2023-02-07T23:09:14.54 | 0.3 | undecidable | manual | P | 280 | 69.6747 | 94 | -0.2 | 68 |
GU.CANO.HHZ. | 2023-02-07T23:09:13.14 | 0.1 | undecidable | manual | P | 172 | 58.3971 | 95 | 0.13 | 95 |
GU.GBOS.HHZ. | 2023-02-07T23:09:13.34 | 0.1 | undecidable | manual | P | 203 | 58.8966 | 95 | 0.26 | 92 |
IV.QLNO.HHZ. | 2023-02-07T23:09:11.61 | 0.1 | positive | manual | P | 160 | 47.9187 | 97 | 0.21 | 95 |
GU.ROTM.HHZ. | 2023-02-07T23:09:11.62 | 0.6 | undecidable | manual | S | 52 | 21.7671 | 112 | 0.56 | 46 |
IV.MONC.HHE. | 2023-02-07T23:09:10.49 | 0.3 | undecidable | manual | P | 337 | 41.625 | 98 | 0.05 | 74 |
GU.PCP.HHZ. | 2023-02-07T23:09:09.83 | 0.1 | positive | manual | P | 123 | 38.5281 | 99 | -0.14 | 95 |
GU.ROTM.HHZ. | 2023-02-07T23:09:07.66 | 0.1 | undecidable | manual | P | 52 | 21.7671 | 112 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.ROTM.HHE. | ML:2.1 | 0.0008391364 | 0.192 | AML | other | m | 2023-02-07T23:09:12.01 |
GU.PCP.HHE. | ML:1.2 | 0.00006231481 | 0.2048 | AML | other | m | 2023-02-07T23:09:15.11 |
GU.PCP.HHN. | ML:1.1 | 0.000045030185 | 0.0768 | AML | other | m | 2023-02-07T23:09:16.22 |
GU.ROTM.HHN. | ML:2.0 | 0.0006789944 | 0.2944 | AML | other | m | 2023-02-07T23:09:16.86 |
IV.QLNO.HHN. | ML:1.6 | 0.00010829999999999999 | 0.14 | AML | other | m | 2023-02-07T23:09:18.55 |
IV.QLNO.HHE. | ML:1.5 | 0.00009178058999999999 | 0.1792 | AML | other | m | 2023-02-07T23:09:18.62 |
GU.GBOS.HHN. | ML:1.3 | 0.0000461351545 | 0.1408 | AML | other | m | 2023-02-07T23:09:21.88 |
GU.CANO.HHN. | ML:1.9 | 0.00016149999999999997 | 1.76 | AML | other | m | 2023-02-07T23:09:21.92 |
GU.GBOS.HHE. | ML:1.3 | 0.00004571054 | 0.1408 | AML | other | m | 2023-02-07T23:09:22.12 |
GU.RORO.HHN. | ML:1.5 | 0.00004877847 | 0.192 | AML | other | m | 2023-02-07T23:09:24.11 |
GU.BHB.HHN. | ML:1.4 | 0.00003962283 | 0.1536 | AML | other | m | 2023-02-07T23:09:24.38 |
GU.RORO.HHE. | ML:1.4 | 0.000044959430000000004 | 0.1024 | AML | other | m | 2023-02-07T23:09:24.56 |
GU.BHB.HHE. | ML:1.3 | 0.0000338201735 | 0.192 | AML | other | m | 2023-02-07T23:09:24.86 |
GU.ENR.HHN. | ML:1.8 | 0.00009065 | 0.44 | AML | other | m | 2023-02-07T23:09:28.60 |
GU.ENR.HHE. | ML:1.8 | 0.0000838 | 0.42 | AML | other | m | 2023-02-07T23:09:28.76 |
GU.BHB.HNE. | ML:1.5 | 0.000050638945000000004 | 0.5888 | AML | other | m | 2023-02-07T23:09:29.33 |
GU.RSP.HHE. | ML:0.6 | 0.0000053249625 | 0.3072 | AML | other | m | 2023-02-07T23:09:29.71 |