A magnitude ML 1.1 earthquake occured in region: 5 km NW Demonte (CN), on
and geographic coordinates (lat, lon) 44.3520, 7.2620 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 |
---|---|---|---|---|
Demonte | CN | 5 | 2003 | 2003 |
Aisone | CN | 5 | 248 | 2251 |
Castelmagno | CN | 8 | 66 | 2317 |
Pradleves | CN | 8 | 250 | 2567 |
Monterosso Grana | CN | 8 | 505 | 3072 |
Vinadio | CN | 8 | 644 | 3716 |
Valloriate | CN | 9 | 109 | 3825 |
Moiola | CN | 11 | 234 | 4059 |
Rittana | CN | 11 | 109 | 4168 |
Valgrana | CN | 12 | 786 | 4954 |
Gaiola | CN | 12 | 582 | 5536 |
Montemale di Cuneo | CN | 13 | 241 | 5777 |
Valdieri | CN | 14 | 935 | 6712 |
Cartignano | CN | 14 | 190 | 6902 |
Roccasparvera | CN | 14 | 741 | 7643 |
Bernezzo | CN | 15 | 4104 | 11747 |
Sambuco | CN | 15 | 92 | 11839 |
Caraglio | CN | 15 | 6836 | 18675 |
Dronero | CN | 15 | 7035 | 25710 |
San Damiano Macra | CN | 15 | 430 | 26140 |
Roccabruna | CN | 15 | 1585 | 27725 |
Celle di Macra | CN | 16 | 100 | 27825 |
Entracque | CN | 16 | 774 | 28599 |
Vignolo | CN | 17 | 2600 | 31199 |
Cervasca | CN | 17 | 5013 | 36212 |
Villar San Costanzo | CN | 18 | 1547 | 37759 |
Marmora | CN | 18 | 68 | 37827 |
Macra | CN | 18 | 59 | 37886 |
Roaschia | CN | 18 | 107 | 37993 |
Roccavione | CN | 18 | 2761 | 40754 |
Borgo San Dalmazzo | CN | 18 | 12468 | 53222 |
Pietraporzio | CN | 18 | 77 | 53299 |
Canosio | CN | 18 | 80 | 53379 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-09-16 19:16:01 |
44.3517 | 7.2618 | 10 | 2021-09-16 19:21:40 |
Sala Sismica INGV-Roma | 95519331 |
Field | Value |
---|---|
Time (UTC) | 2021-09-16 19:16:01 ± 0.14 |
Latitude | 44.3517 ± 0.0126 |
Longitude | 7.2618 ± 0.0264 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95519331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2420 |
Semi-minor axis of confidence ellipse (meter) | 172 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.11601 |
Epicentral distance of station farthest from the epicenter (degree) | 0.77522 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 95519331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-16 19:21:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.QLNO.HHZ. | 2021-09-16T19:16:16.29 | 1.0 | positive | manual | P | 92 | 86.0472 | 50 | 0.33 | 21 |
FR.SAOF.HHZ.00 | 2021-09-16T19:16:15.60 | 0.3 | undecidable | manual | S | 150 | 46.7199 | 50 | -0.72 | 60 |
GU.RORO.HHZ. | 2021-09-16T19:16:13.52 | 0.6 | undecidable | manual | P | 112 | 69.2751 | 50 | 0.16 | 45 |
GU.IMI.HHZ. | 2021-09-16T19:16:13.89 | 0.6 | undecidable | manual | P | 134 | 70.1742 | 50 | 0.39 | 43 |
GU.MGRO.HHZ. | 2021-09-16T19:16:11.46 | 0.6 | positive | manual | P | 128 | 55.4001 | 50 | 0.24 | 45 |
GU.GBOS.HHZ. | 2021-09-16T19:16:10.00 | 0.3 | positive | manual | P | 105 | 47.5191 | 50 | -0.01 | 72 |
FR.SAOF.HHZ.00 | 2021-09-16T19:16:10.13 | 0.1 | undecidable | manual | P | 150 | 46.7199 | 50 | 0.24 | 92 |
GU.BHB.HHZ. | 2021-09-16T19:16:10.67 | 0.6 | undecidable | manual | P | 0 | 53.7018 | 50 | -0.29 | 45 |
GU.PZZ.HHZ. | 2021-09-16T19:16:08.73 | 0.3 | undecidable | manual | S | 326 | 20.6682 | 115 | -0.33 | 71 |
GU.ENR.HHZ. | 2021-09-16T19:16:07.93 | 0.3 | undecidable | manual | S | 137 | 18.3705 | 118 | -0.41 | 70 |
GU.STV.HHZ. | 2021-09-16T19:16:06.75 | 0.3 | undecidable | manual | S | 157 | 12.876 | 127 | 0.02 | 76 |
GU.PZZ.HHZ. | 2021-09-16T19:16:06.04 | 0.6 | positive | manual | P | 326 | 20.6682 | 115 | 0.34 | 47 |
GU.ENR.HHZ. | 2021-09-16T19:16:05.35 | 0.1 | undecidable | manual | P | 137 | 18.3705 | 118 | 0.07 | 100 |
GU.STV.HHZ. | 2021-09-16T19:16:04.83 | 0.6 | undecidable | manual | P | 157 | 12.876 | 127 | 0.47 | 46 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.STV.HHN. | ML:1.2 | 0.0001735 | 0.06 | AML | other | m | 2021-09-16T19:16:06.88 |
GU.STV.HHE. | ML:1.1 | 0.0001435 | 0.12 | AML | other | m | 2021-09-16T19:16:06.90 |
GU.ENR.HHE. | ML:1.3 | 0.0001585 | 0.56 | AML | other | m | 2021-09-16T19:16:08.36 |
GU.ENR.HHN. | ML:1.3 | 0.000177 | 1.64 | AML | other | m | 2021-09-16T19:16:08.96 |
GU.PZZ.HHN. | ML:1.3 | 0.00013350000000000002 | 1.06 | AML | other | m | 2021-09-16T19:16:09.67 |
GU.PZZ.HHE. | ML:1.4 | 0.00016 | 0.3 | AML | other | m | 2021-09-16T19:16:09.04 |
GU.GBOS.HHN. | ML:1.2 | 0.00003805 | 0.82 | AML | other | m | 2021-09-16T19:16:15.58 |
GU.GBOS.HHE. | ML:1.0 | 0.00003025 | 1.58 | AML | other | m | 2021-09-16T19:16:16.97 |
FR.SAOF.HHE.00 | ML:0.8 | 0.000018271619999999998 | 0.064 | AML | other | m | 2021-09-16T19:16:16.77 |
FR.SAOF.HHN.00 | ML:1.0 | 0.000027603885 | 0.0384 | AML | other | m | 2021-09-16T19:16:16.23 |
GU.BHB.HHE. | ML:0.8 | 0.000016860859999999997 | 0.0768 | AML | other | m | 2021-09-16T19:16:18.22 |
GU.BHB.HHN. | ML:0.6 | 0.000012167359499999999 | 0.0768 | AML | other | m | 2021-09-16T19:16:19.15 |
GU.RORO.HHN. | ML:1.0 | 0.000017196475 | 0.2304 | AML | other | m | 2021-09-16T19:16:22.97 |
GU.IMI.HHE. | ML:1.2 | 0.00002295304 | 0.1664 | AML | other | m | 2021-09-16T19:16:22.77 |
GU.IMI.HHN. | ML:1.4 | 0.000040542590000000006 | 0.2048 | AML | other | m | 2021-09-16T19:16:22.84 |