A magnitude ML 1.0 earthquake occured in region: 4 km NW Frassino (CN), on
and geographic coordinates (lat, lon) 44.6080, 7.2510 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Frassino | CN | 4 | 265 | 265 |
Sampeyre | CN | 6 | 1022 | 1287 |
Sanfront | CN | 7 | 2395 | 3682 |
Melle | CN | 8 | 292 | 3974 |
Gambasca | CN | 8 | 371 | 4345 |
Paesana | CN | 9 | 2784 | 7129 |
Oncino | CN | 9 | 76 | 7205 |
Rifreddo | CN | 9 | 1078 | 8283 |
Martiniana Po | CN | 10 | 734 | 9017 |
Brossasco | CN | 10 | 1084 | 10101 |
Valmala | CN | 10 | 52 | 10153 |
Isasca | CN | 11 | 76 | 10229 |
Ostana | CN | 11 | 83 | 10312 |
Revello | CN | 12 | 4262 | 14574 |
Brondello | CN | 12 | 290 | 14864 |
Venasca | CN | 13 | 1437 | 16301 |
Crissolo | CN | 13 | 168 | 16469 |
Envie | CN | 13 | 2074 | 18543 |
Macra | CN | 13 | 59 | 18602 |
San Damiano Macra | CN | 13 | 430 | 19032 |
Pagno | CN | 14 | 585 | 19617 |
Barge | CN | 14 | 7774 | 27391 |
Casteldelfino | CN | 14 | 157 | 27548 |
Cartignano | CN | 15 | 190 | 27738 |
Elva | CN | 15 | 97 | 27835 |
Celle di Macra | CN | 15 | 100 | 27935 |
Castellar | CN | 15 | 295 | 28230 |
Stroppo | CN | 15 | 103 | 28333 |
Rossana | CN | 16 | 908 | 29241 |
Roccabruna | CN | 16 | 1585 | 30826 |
Piasco | CN | 17 | 2774 | 33600 |
Villar San Costanzo | CN | 17 | 1547 | 35147 |
Pontechianale | CN | 18 | 179 | 35326 |
Bagnolo Piemonte | CN | 18 | 6024 | 41350 |
Dronero | CN | 18 | 7035 | 48385 |
Verzuolo | CN | 19 | 6459 | 54844 |
Bellino | CN | 19 | 109 | 54953 |
Manta | CN | 19 | 3787 | 58740 |
Costigliole Saluzzo | CN | 19 | 3375 | 62115 |
Saluzzo | CN | 20 | 16960 | 79075 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-05-18 01:08:31 |
44.6075 | 7.2507 | 10 | 2022-05-18 01:18:30 |
Sala Sismica INGV-Roma | 104788031 |
Field | Value |
---|---|
Time (UTC) | 2022-05-18 01:08:31 ± 0.18 |
Latitude | 44.6075 ± 0.0081 |
Longitude | 7.2507 ± 0.0278 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104788031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2211 |
Semi-minor axis of confidence ellipse (meter) | 709 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 280 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.47 |
Epicentral distance of station closest to the epicenter (degree) | 0.13939 |
Epicentral distance of station farthest from the epicenter (degree) | 0.81029 |
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 | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 104788031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-18 01:18:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CANO.HHZ. | 2022-05-18T01:08:47.76 | 0.1 | undecidable | manual | P | 119 | 89.9433 | 50 | 0.57 | 78 |
GU.ENR.HHZ. | 2022-05-18T01:08:45.70 | 0.3 | undecidable | manual | S | 162 | 44.0226 | 50 | -0.54 | 64 |
GU.STV.HHZ. | 2022-05-18T01:08:44.88 | 0.1 | undecidable | manual | S | 171 | 40.626 | 50 | -0.47 | 88 |
GU.RSP.HHZ. | 2022-05-18T01:08:43.30 | 0.1 | undecidable | manual | P | 1 | 59.9955 | 50 | 0.72 | 77 |
GU.ENR.HHZ. | 2022-05-18T01:08:40.16 | 0.1 | undecidable | manual | P | 162 | 44.0226 | 50 | 0.04 | 96 |
GU.BHB.HHZ. | 2022-05-18T01:08:40.50 | 0.1 | undecidable | manual | S | 2 | 25.3524 | 111 | -0.66 | 84 |
GU.RRL.HHZ. | 2022-05-18T01:08:40.92 | 0.1 | undecidable | manual | P | 314 | 50.2164 | 50 | -0.16 | 92 |
GU.STV.HHZ. | 2022-05-18T01:08:39.72 | 0.1 | undecidable | manual | P | 171 | 40.626 | 50 | 0.12 | 95 |
GU.PZZ.HHZ. | 2022-05-18T01:08:38.02 | 0.1 | undecidable | manual | S | 224 | 15.4734 | 122 | -0.06 | 100 |
GU.BHB.HHZ. | 2022-05-18T01:08:37.18 | 0.1 | undecidable | manual | P | 2 | 25.3524 | 111 | 0 | 100 |
GU.PZZ.HHZ. | 2022-05-18T01:08:35.81 | 0.1 | undecidable | manual | P | 224 | 15.4734 | 122 | 0.4 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHE. | ML:1.1 | 0.00011949999999999999 | 0.16 | AML | other | m | 2022-05-18T01:08:38.56 |
GU.PZZ.HHN. | ML:0.9 | 0.00007585 | 0.44 | AML | other | m | 2022-05-18T01:08:39.41 |
GU.ENR.HHN. | ML:0.9 | 0.00002585 | 0.52 | AML | other | m | 2022-05-18T01:08:47.04 |
GU.ENR.HHE. | ML:1.0 | 0.0000302 | 0.06 | AML | other | m | 2022-05-18T01:08:47.35 |