A magnitude ML 1.1 earthquake occured in region: 2 km W Pradleves (CN), on
and geographic coordinates (lat, lon) 44.4200, 7.2520 at 11 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 |
---|---|---|---|---|
Pradleves | CN | 3 | 250 | 250 |
Castelmagno | CN | 3 | 66 | 316 |
Monterosso Grana | CN | 6 | 505 | 821 |
Cartignano | CN | 7 | 190 | 1011 |
San Damiano Macra | CN | 8 | 430 | 1441 |
Celle di Macra | CN | 9 | 100 | 1541 |
Roccabruna | CN | 10 | 1585 | 3126 |
Montemale di Cuneo | CN | 10 | 241 | 3367 |
Dronero | CN | 10 | 7035 | 10402 |
Valgrana | CN | 10 | 786 | 11188 |
Macra | CN | 11 | 59 | 11247 |
Aisone | CN | 12 | 248 | 11495 |
Demonte | CN | 12 | 2003 | 13498 |
Villar San Costanzo | CN | 13 | 1547 | 15045 |
Marmora | CN | 13 | 68 | 15113 |
Valloriate | CN | 13 | 109 | 15222 |
Stroppo | CN | 14 | 103 | 15325 |
Vinadio | CN | 14 | 644 | 15969 |
Canosio | CN | 14 | 80 | 16049 |
Caraglio | CN | 14 | 6836 | 22885 |
Rittana | CN | 14 | 109 | 22994 |
Bernezzo | CN | 15 | 4104 | 27098 |
Gaiola | CN | 16 | 582 | 27680 |
Moiola | CN | 16 | 234 | 27914 |
Valmala | CN | 16 | 52 | 27966 |
Sambuco | CN | 17 | 92 | 28058 |
Melle | CN | 17 | 292 | 28350 |
Prazzo | CN | 17 | 170 | 28520 |
Frassino | CN | 17 | 265 | 28785 |
Roccasparvera | CN | 17 | 741 | 29526 |
Cervasca | CN | 18 | 5013 | 34539 |
Elva | CN | 19 | 97 | 34636 |
Sampeyre | CN | 19 | 1022 | 35658 |
Vignolo | CN | 19 | 2600 | 38258 |
Brossasco | CN | 19 | 1084 | 39342 |
Pietraporzio | CN | 19 | 77 | 39419 |
Valdieri | CN | 20 | 935 | 40354 |
Venasca | CN | 20 | 1437 | 41791 |
Rossana | CN | 20 | 908 | 42699 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-05-20 00:22:38 |
44.4203 | 7.2518 | 11 | 2021-05-20 00:30:01 |
Sala Sismica INGV-Roma | 90277651 |
Field | Value |
---|---|
Time (UTC) | 2021-05-20 00:22:38 ± 0.09 |
Latitude | 44.4203 ± 0.0072 |
Longitude | 7.2518 ± 0.0126 |
Depth (km) | 11 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90277651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1023 |
Semi-minor axis of confidence ellipse (meter) | 549 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 47 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1020.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.12950 |
Epicentral distance of station farthest from the epicenter (degree) | 0.73565 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 90277651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-20 00:30:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CANO.HHZ. | 2021-05-20T00:23:03.06 | 0.6 | undecidable | manual | S | 106 | 81.6516 | 90 | -0.01 | 45 |
GU.IMI.HHZ. | 2021-05-20T00:23:01.26 | 0.6 | undecidable | manual | S | 138 | 76.1682 | 90 | -0.34 | 42 |
GU.RRL.HHE. | 2021-05-20T00:22:58.64 | 0.6 | undecidable | manual | S | 327 | 66.378 | 90 | -0.35 | 43 |
FR.SAOF.HHE. | 2021-05-20T00:22:55.64 | 0.6 | undecidable | manual | S | 153 | 53.8017 | 90 | 0.01 | 47 |
GU.GBOS.HHZ. | 2021-05-20T00:22:54.68 | 0.6 | undecidable | manual | S | 113 | 50.7159 | 90 | -0.12 | 46 |
GU.CANO.HHZ. | 2021-05-20T00:22:53.20 | 0.1 | undecidable | manual | P | 106 | 81.6516 | 90 | 0.38 | 83 |
GU.IMI.HHZ. | 2021-05-20T00:22:52.30 | 0.6 | positive | manual | P | 138 | 76.1682 | 90 | 0.33 | 42 |
GU.BHB.HHZ. | 2021-05-20T00:22:52.93 | 0.6 | undecidable | manual | S | 1 | 46.0206 | 90 | -0.63 | 41 |
GU.RRL.HHE. | 2021-05-20T00:22:50.47 | 0.1 | undecidable | manual | P | 327 | 66.378 | 90 | 0.01 | 92 |
GU.GBOS.HHZ. | 2021-05-20T00:22:48.30 | 0.3 | negative | manual | P | 113 | 50.7159 | 90 | 0.26 | 68 |
FR.SAOF.HHE. | 2021-05-20T00:22:48.88 | 0.1 | undecidable | manual | P | 153 | 53.8017 | 90 | 0.36 | 88 |
GU.ENR.HHZ. | 2021-05-20T00:22:47.53 | 0.3 | undecidable | manual | S | 148 | 24.9528 | 90 | -0.4 | 68 |
GU.BHB.HHZ. | 2021-05-20T00:22:47.11 | 0.6 | positive | manual | P | 1 | 46.0206 | 90 | -0.22 | 46 |
GU.STV.HHZ. | 2021-05-20T00:22:46.18 | 0.3 | undecidable | manual | S | 163 | 20.3685 | 90 | -0.51 | 66 |
GU.PZZ.HHZ. | 2021-05-20T00:22:44.93 | 0.6 | undecidable | manual | S | 312 | 14.3745 | 93 | -0.18 | 48 |
GU.ENR.HHZ. | 2021-05-20T00:22:44.21 | 0.6 | undecidable | manual | P | 148 | 24.9528 | 90 | 0.14 | 48 |
GU.STV.HHZ. | 2021-05-20T00:22:43.39 | 0.1 | undecidable | manual | P | 163 | 20.3685 | 90 | 0.03 | 100 |
GU.PZZ.HHZ. | 2021-05-20T00:22:42.81 | 0.1 | undecidable | manual | P | 312 | 14.3745 | 93 | 0.36 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.ENR.HHE. | ML:1.6 | 0.00024780385 | 0.06 | AML | other | m | 2021-05-20T00:22:47.73 |
GU.ENR.HHN. | ML:1.6 | 0.00024004385 | 0.06 | AML | other | m | 2021-05-20T00:22:47.65 |
GU.BHB.HHE. | ML:0.9 | 0.000026274427 | 0.06 | AML | other | m | 2021-05-20T00:22:54.53 |
GU.BHB.HHN. | ML:0.8 | 0.000018887864999999997 | 0.16 | AML | other | m | 2021-05-20T00:22:55.19 |
GU.GBOS.HHE. | ML:1.2 | 0.000041798445000000006 | 0.14 | AML | other | m | 2021-05-20T00:22:54.57 |
GU.GBOS.HHN. | ML:1.1 | 0.000036280175 | 0.14 | AML | other | m | 2021-05-20T00:22:54.73 |
GU.IMI.HHE. | ML:1.4 | 0.000037826360000000005 | 0.82 | AML | other | m | 2021-05-20T00:23:00.55 |
GU.IMI.HHN. | ML:1.0 | 0.000015572079500000004 | 0.32 | AML | other | m | 2021-05-20T00:23:01.52 |
GU.CANO.HHE. | ML:0.6 | 0.000005572524999999998 | 0.12 | AML | other | m | 2021-05-20T00:23:03.32 |
GU.CANO.HHN. | ML:0.9 | 0.000011842357650000001 | 0.22 | AML | other | m | 2021-05-20T00:23:03.39 |