A magnitude ML 1.2 earthquake occured in region: 2 km NE Villar San Costanzo (CN), on
and geographic coordinates (lat, lon) 44.5040, 7.3900 at 11 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 |
---|---|---|---|---|
Villar San Costanzo | CN | 2 | 1547 | 1547 |
Dronero | CN | 5 | 7035 | 8582 |
Roccabruna | CN | 5 | 1585 | 10167 |
Rossana | CN | 6 | 908 | 11075 |
Valmala | CN | 6 | 52 | 11127 |
Venasca | CN | 7 | 1437 | 12564 |
Busca | CN | 7 | 10181 | 22745 |
Montemale di Cuneo | CN | 7 | 241 | 22986 |
Brossasco | CN | 8 | 1084 | 24070 |
Cartignano | CN | 9 | 190 | 24260 |
Melle | CN | 9 | 292 | 24552 |
Piasco | CN | 9 | 2774 | 27326 |
Isasca | CN | 9 | 76 | 27402 |
Caraglio | CN | 10 | 6836 | 34238 |
Costigliole Saluzzo | CN | 10 | 3375 | 37613 |
Valgrana | CN | 10 | 786 | 38399 |
San Damiano Macra | CN | 11 | 430 | 38829 |
Brondello | CN | 11 | 290 | 39119 |
Monterosso Grana | CN | 12 | 505 | 39624 |
Frassino | CN | 12 | 265 | 39889 |
Tarantasca | CN | 13 | 2122 | 42011 |
Pradleves | CN | 13 | 250 | 42261 |
Villafalletto | CN | 13 | 2925 | 45186 |
Pagno | CN | 13 | 585 | 45771 |
Verzuolo | CN | 13 | 6459 | 52230 |
Bernezzo | CN | 13 | 4104 | 56334 |
Castellar | CN | 14 | 295 | 56629 |
Martiniana Po | CN | 14 | 734 | 57363 |
Gambasca | CN | 15 | 371 | 57734 |
Manta | CN | 15 | 3787 | 61521 |
Cervasca | CN | 15 | 5013 | 66534 |
Centallo | CN | 16 | 6954 | 73488 |
Vottignasco | CN | 17 | 537 | 74025 |
Macra | CN | 17 | 59 | 74084 |
Celle di Macra | CN | 17 | 100 | 74184 |
Rifreddo | CN | 17 | 1078 | 75262 |
Sanfront | CN | 17 | 2395 | 77657 |
Revello | CN | 17 | 4262 | 81919 |
Rittana | CN | 17 | 109 | 82028 |
Vignolo | CN | 17 | 2600 | 84628 |
Castelmagno | CN | 17 | 66 | 84694 |
Cuneo | CN | 18 | 56081 | 140775 |
Sampeyre | CN | 18 | 1022 | 141797 |
Saluzzo | CN | 18 | 16960 | 158757 |
Valloriate | CN | 18 | 109 | 158866 |
Roccasparvera | CN | 18 | 741 | 159607 |
Gaiola | CN | 19 | 582 | 160189 |
Lagnasco | CN | 19 | 1453 | 161642 |
Envie | CN | 20 | 2074 | 163716 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2023-04-22 06:23:17 |
44.5037 | 7.3897 | 11 | 2024-03-01 17:18:08 |
Bollettino Sismico Italiano INGV | 117291501 |
Reviewed Rev100 |
ML 1.2 | 2023-04-22 06:23:17 |
44.5088 | 7.4045 | 7 | 2023-04-22 06:54:14 |
Sala Sismica INGV-Roma | 116598651 |
Field | Value |
---|---|
Time (UTC) | 2023-04-22 06:23:17 ± 0.3 |
Latitude | 44.5037 ± 0.0117 |
Longitude | 7.3897 ± 0.0315 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117291501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2540 |
Semi-minor axis of confidence ellipse (meter) | 1120 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 255 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 191 |
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) | 0.48 |
Epicentral distance of station closest to the epicenter (degree) | 0.19515 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34354 |
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 | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117291501 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-12 14:29:40 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116598651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-22 06:54:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BHB.HHZ. | 2023-04-22T06:23:29.51 | 0.3 | undecidable | manual | S | 345 | 38.1285 | 50 | -0.74 | 65 |
GU.ENR.HHZ. | 2023-04-22T06:23:27.90 | 0.1 | undecidable | manual | S | 176 | 30.4473 | 50 | -0.3 | 100 |
GU.STV.HHZ. | 2023-04-22T06:23:27.38 | 0.1 | undecidable | manual | S | 190 | 29.1486 | 50 | -0.45 | 97 |
GU.BHB.HHZ. | 2023-04-22T06:23:25.16 | 0.3 | undecidable | manual | P | 345 | 38.1285 | 50 | 0.26 | 75 |
GU.PZZ.HHZ. | 2023-04-22T06:23:25.63 | 0.3 | undecidable | manual | S | 271 | 21.6672 | 50 | -0.22 | 78 |
GU.ENR.HHZ. | 2023-04-22T06:23:24.17 | 0.3 | undecidable | manual | P | 176 | 30.4473 | 50 | 0.45 | 73 |
GU.STV.HHZ. | 2023-04-22T06:23:23.98 | 0.3 | undecidable | manual | P | 190 | 29.1486 | 50 | 0.48 | 72 |
GU.PZZ.HHZ. | 2023-04-22T06:23:22.89 | 0.1 | positive | manual | P | 271 | 21.6672 | 50 | 0.53 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHE. | ML:1.4 | 0.0001525 | 0.22 | AML | other | m | 2023-04-22T06:23:25.97 |
GU.PZZ.HHN. | ML:1.5 | 0.00019700000000000002 | 1.54 | AML | other | m | 2023-04-22T06:23:26.83 |
GU.STV.HHN. | ML:0.5 | 0.000015338935000000002 | 0.08 | AML | other | m | 2023-04-22T06:23:27.83 |
GU.STV.HHE. | ML:1.0 | 0.00004897389 | 0.1376 | AML | other | m | 2023-04-22T06:23:27.52 |