A magnitude ML 1.0 earthquake occured in region: 5 km NW Demonte (CN), on
and geographic coordinates (lat, lon) 44.3570, 7.2630 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 |
---|---|---|---|---|
Demonte | CN | 5 | 2003 | 2003 |
Aisone | CN | 6 | 248 | 2251 |
Pradleves | CN | 7 | 250 | 2501 |
Castelmagno | CN | 7 | 66 | 2567 |
Monterosso Grana | CN | 8 | 505 | 3072 |
Vinadio | CN | 9 | 644 | 3716 |
Valloriate | CN | 9 | 109 | 3825 |
Moiola | CN | 11 | 234 | 4059 |
Rittana | CN | 11 | 109 | 4168 |
Valgrana | CN | 11 | 786 | 4954 |
Gaiola | CN | 12 | 582 | 5536 |
Montemale di Cuneo | CN | 13 | 241 | 5777 |
Cartignano | CN | 14 | 190 | 5967 |
Valdieri | CN | 14 | 935 | 6902 |
Bernezzo | CN | 14 | 4104 | 11006 |
Roccasparvera | CN | 14 | 741 | 11747 |
Roccabruna | CN | 15 | 1585 | 13332 |
Dronero | CN | 15 | 7035 | 20367 |
San Damiano Macra | CN | 15 | 430 | 20797 |
Sambuco | CN | 15 | 92 | 20889 |
Caraglio | CN | 15 | 6836 | 27725 |
Celle di Macra | CN | 16 | 100 | 27825 |
Vignolo | CN | 17 | 2600 | 30425 |
Cervasca | CN | 17 | 5013 | 35438 |
Entracque | CN | 17 | 774 | 36212 |
Villar San Costanzo | CN | 17 | 1547 | 37759 |
Macra | CN | 17 | 59 | 37818 |
Marmora | CN | 17 | 68 | 37886 |
Canosio | CN | 18 | 80 | 37966 |
Roccavione | CN | 18 | 2761 | 40727 |
Borgo San Dalmazzo | CN | 18 | 12468 | 53195 |
Roaschia | CN | 18 | 107 | 53302 |
Pietraporzio | CN | 18 | 77 | 53379 |
Stroppo | CN | 20 | 103 | 53482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-12-08 22:17:09 |
44.3573 | 7.2627 | 11 | 2021-12-08 22:26:03 |
Sala Sismica INGV-Roma | 98319881 |
Field | Value |
---|---|
Time (UTC) | 2021-12-08 22:17:09 ± 0.15 |
Latitude | 44.3573 ± 0.0153 |
Longitude | 7.2627 ± 0.0302 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98319881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2876 |
Semi-minor axis of confidence ellipse (meter) | 254 |
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) | 2880.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 167 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.12141 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93350 |
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 | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 98319881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-08 22:26:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PCP.HHE. | 2021-12-08T22:17:28.27 | 0.6 | undecidable | manual | P | 78 | 103.6185 | 50 | 0.89 | 33 |
FR.SAOF.HHE.00 | 2021-12-08T22:17:24.55 | 0.6 | undecidable | manual | S | 151 | 47.2194 | 50 | -0.56 | 42 |
GU.CANO.HHZ. | 2021-12-08T22:17:23.96 | 0.3 | undecidable | manual | P | 102 | 79.1652 | 50 | 0.35 | 63 |
GU.RRL.HHE. | 2021-12-08T22:17:22.82 | 0.1 | undecidable | manual | P | 329 | 72.7716 | 50 | 0.19 | 88 |
GU.RORO.HHZ. | 2021-12-08T22:17:21.88 | 0.6 | undecidable | manual | P | 113 | 69.4749 | 50 | -0.23 | 44 |
GU.BHB.HHE. | 2021-12-08T22:17:18.80 | 0.3 | undecidable | manual | P | 0 | 53.0025 | 50 | -0.79 | 57 |
FR.SAOF.HHE.00 | 2021-12-08T22:17:18.85 | 0.3 | undecidable | manual | P | 151 | 47.2194 | 50 | 0.16 | 70 |
GU.PZZ.HHZ. | 2021-12-08T22:17:17.59 | 0.6 | undecidable | manual | S | 325 | 20.2686 | 118 | -0.27 | 48 |
GU.ENR.HHZ. | 2021-12-08T22:17:16.94 | 0.3 | undecidable | manual | S | 139 | 18.87 | 119 | -0.5 | 68 |
GU.STV.HHZ. | 2021-12-08T22:17:15.84 | 0.6 | undecidable | manual | S | 158 | 13.4754 | 128 | -0.04 | 51 |
GU.ENR.HHZ. | 2021-12-08T22:17:14.31 | 0.1 | undecidable | manual | P | 139 | 18.87 | 119 | 0.05 | 100 |
GU.PZZ.HHZ. | 2021-12-08T22:17:14.59 | 0.1 | undecidable | manual | P | 325 | 20.2686 | 118 | 0.08 | 99 |
GU.STV.HHZ. | 2021-12-08T22:17:13.80 | 0.1 | undecidable | manual | P | 158 | 13.4754 | 128 | 0.43 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.ENR.HHE. | ML:1.0 | 0.000078688025 | 0.0384 | AML | other | m | 2021-12-08T22:17:17.36 |
GU.ENR.HHN. | ML:1.1 | 0.000097354265 | 0.064 | AML | other | m | 2021-12-08T22:17:17.18 |
GU.PZZ.HHE. | ML:0.9 | 0.00006106021 | 0.1408 | AML | other | m | 2021-12-08T22:17:18.01 |
GU.PZZ.HHN. | ML:1.1 | 0.0000843387 | 0.1408 | AML | other | m | 2021-12-08T22:17:17.82 |