A magnitude ML 1.3 earthquake occured in region: 3 km S Sampeyre (CN), on
and geographic coordinates (lat, lon) 44.5540, 7.1850 at 12 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 |
---|---|---|---|---|
Sampeyre | CN | 3 | 1022 | 1022 |
Macra | CN | 6 | 59 | 1081 |
Stroppo | CN | 7 | 103 | 1184 |
Frassino | CN | 8 | 265 | 1449 |
Elva | CN | 8 | 97 | 1546 |
Celle di Macra | CN | 8 | 100 | 1646 |
San Damiano Macra | CN | 9 | 430 | 2076 |
Casteldelfino | CN | 10 | 157 | 2233 |
Melle | CN | 11 | 292 | 2525 |
Cartignano | CN | 12 | 190 | 2715 |
Marmora | CN | 13 | 68 | 2783 |
Prazzo | CN | 13 | 170 | 2953 |
Valmala | CN | 13 | 52 | 3005 |
Canosio | CN | 14 | 80 | 3085 |
Bellino | CN | 14 | 109 | 3194 |
Oncino | CN | 14 | 76 | 3270 |
Brossasco | CN | 14 | 1084 | 4354 |
Pontechianale | CN | 15 | 179 | 4533 |
Sanfront | CN | 15 | 2395 | 6928 |
Roccabruna | CN | 15 | 1585 | 8513 |
Ostana | CN | 16 | 83 | 8596 |
Gambasca | CN | 16 | 371 | 8967 |
Isasca | CN | 16 | 76 | 9043 |
Castelmagno | CN | 16 | 66 | 9109 |
Crissolo | CN | 16 | 168 | 9277 |
Paesana | CN | 17 | 2784 | 12061 |
Martiniana Po | CN | 17 | 734 | 12795 |
Pradleves | CN | 17 | 250 | 13045 |
Venasca | CN | 17 | 1437 | 14482 |
Rifreddo | CN | 17 | 1078 | 15560 |
Dronero | CN | 17 | 7035 | 22595 |
Villar San Costanzo | CN | 17 | 1547 | 24142 |
Acceglio | CN | 18 | 162 | 24304 |
Brondello | CN | 18 | 290 | 24594 |
Monterosso Grana | CN | 20 | 505 | 25099 |
Montemale di Cuneo | CN | 20 | 241 | 25340 |
Revello | CN | 20 | 4262 | 29602 |
Rossana | CN | 20 | 908 | 30510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-10-26 12:54:09 |
44.5535 | 7.1848 | 12 | 2021-10-26 13:03:52 |
Sala Sismica INGV-Roma | 97003041 |
Field | Value |
---|---|
Time (UTC) | 2021-10-26 12:54:09 ± 0.1 |
Latitude | 44.5535 ± 0.0054 |
Longitude | 7.1848 ± 0.0101 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97003041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 941 |
Semi-minor axis of confidence ellipse (meter) | 396 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 236 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 940.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.85975 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 97003041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-26 13:03:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.QLNO.HHZ. | 2021-10-26T12:54:37.84 | 0.6 | undecidable | manual | S | 105 | 95.4378 | 90 | 0.33 | 41 |
GU.IMI.HHZ. | 2021-10-26T12:54:36.02 | 0.6 | undecidable | manual | S | 141 | 90.8424 | 90 | -0.28 | 42 |
GU.RORO.HHE. | 2021-10-26T12:54:34.18 | 0.6 | undecidable | manual | S | 125 | 85.3479 | 90 | -0.65 | 38 |
IV.QLNO.HHZ. | 2021-10-26T12:54:26.42 | 0.6 | undecidable | manual | P | 105 | 95.4378 | 90 | 0.71 | 37 |
GU.IMI.HHZ. | 2021-10-26T12:54:25.43 | 0.3 | undecidable | manual | P | 141 | 90.8424 | 90 | 0.42 | 61 |
GU.RRL.HHZ. | 2021-10-26T12:54:25.93 | 0.6 | undecidable | manual | S | 323 | 51.3153 | 91 | 0.2 | 47 |
GU.RORO.HHE. | 2021-10-26T12:54:24.35 | 0.6 | undecidable | manual | P | 125 | 85.3479 | 90 | 0.19 | 43 |
GU.ENR.HHZ. | 2021-10-26T12:54:22.49 | 0.6 | undecidable | manual | S | 153 | 40.4262 | 91 | -0.35 | 46 |
GU.STV.HHZ. | 2021-10-26T12:54:20.97 | 0.3 | undecidable | manual | S | 162 | 36.0417 | 91 | -0.69 | 63 |
GU.GBOS.HHZ. | 2021-10-26T12:54:20.66 | 0.3 | undecidable | manual | P | 123 | 62.3931 | 91 | 0.04 | 70 |
GU.RSP.HHZ. | 2021-10-26T12:54:20.88 | 3.0 | negative | manual | P | 0.99 | 0 | |||
GU.RRL.HHZ. | 2021-10-26T12:54:19.19 | 0.3 | undecidable | manual | P | 323 | 51.3153 | 91 | 0.28 | 69 |
GU.BHB.HHZ. | 2021-10-26T12:54:19.92 | 0.3 | undecidable | manual | S | 11 | 31.8459 | 91 | -0.63 | 61 |
GU.ENR.HHZ. | 2021-10-26T12:54:17.27 | 0.1 | undecidable | manual | P | 153 | 40.4262 | 91 | 0.03 | 97 |
GU.STV.HHZ. | 2021-10-26T12:54:16.62 | 0.1 | undecidable | manual | P | 162 | 36.0417 | 91 | 0.07 | 97 |
GU.BHB.HHZ. | 2021-10-26T12:54:15.84 | 0.1 | undecidable | manual | P | 11 | 31.8459 | 91 | -0.08 | 96 |
GU.PZZ.HHZ. | 2021-10-26T12:54:14.09 | 0.3 | undecidable | manual | S | 226 | 7.5813 | 135 | -0.23 | 76 |
GU.PZZ.HHZ. | 2021-10-26T12:54:12.44 | 0.1 | positive | manual | P | 226 | 7.5813 | 135 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHN. | ML:1.6 | 0.0005925 | 0.44 | AML | other | m | 2021-10-26T12:54:14.31 |
GU.PZZ.HHE. | ML:1.7 | 0.000661 | 0.24 | AML | other | m | 2021-10-26T12:54:14.19 |
GU.BHB.HHN. | ML:1.0 | 0.0000393 | 0.6 | AML | other | m | 2021-10-26T12:54:20.12 |
GU.BHB.HHE. | ML:1.0 | 0.0000505 | 1.26 | AML | other | m | 2021-10-26T12:54:20.77 |
GU.GBOS.HHE. | ML:1.1 | 0.00002658625 | 0.7232 | AML | other | m | 2021-10-26T12:54:29.08 |
GU.ENR.HHN. | ML:1.4 | 0.00009255 | 0.08 | AML | other | m | 2021-10-26T12:54:22.77 |
GU.ENR.HHE. | ML:1.4 | 0.00008094999999999999 | 0.98 | AML | other | m | 2021-10-26T12:54:23.51 |
GU.STV.HHE. | ML:0.9 | 0.000027962800000000003 | 0.4992 | AML | other | m | 2021-10-26T12:54:22.06 |
GU.STV.HHN. | ML:0.9 | 0.000029025765 | 0.16 | AML | other | m | 2021-10-26T12:54:21.71 |
GU.IMI.HHE. | ML:1.3 | 0.000026515503600000002 | 0.96 | AML | other | m | 2021-10-26T12:54:37.16 |
GU.IMI.HHN. | ML:1.5 | 0.000032662905 | 1.6 | AML | other | m | 2021-10-26T12:54:37.16 |
IV.QLNO.HHE. | ML:1.3 | 0.000018879279000000003 | 0.1792 | AML | other | m | 2021-10-26T12:54:39.12 |