A magnitude ML 0.9 earthquake occured in region: 2 km SW Valmala (CN), on
and geographic coordinates (lat, lon) 44.5320, 7.3330 at 5 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 |
---|---|---|---|---|
Valmala | CN | 2 | 52 | 52 |
Melle | CN | 4 | 292 | 344 |
Brossasco | CN | 5 | 1084 | 1428 |
Venasca | CN | 6 | 1437 | 2865 |
Roccabruna | CN | 6 | 1585 | 4450 |
Frassino | CN | 6 | 265 | 4715 |
Villar San Costanzo | CN | 7 | 1547 | 6262 |
Cartignano | CN | 7 | 190 | 6452 |
Isasca | CN | 7 | 76 | 6528 |
Dronero | CN | 8 | 7035 | 13563 |
San Damiano Macra | CN | 8 | 430 | 13993 |
Rossana | CN | 8 | 908 | 14901 |
Brondello | CN | 10 | 290 | 15191 |
Piasco | CN | 11 | 2774 | 17965 |
Martiniana Po | CN | 11 | 734 | 18699 |
Montemale di Cuneo | CN | 11 | 241 | 18940 |
Gambasca | CN | 11 | 371 | 19311 |
Busca | CN | 11 | 10181 | 29492 |
Pagno | CN | 12 | 585 | 30077 |
Macra | CN | 13 | 59 | 30136 |
Sampeyre | CN | 13 | 1022 | 31158 |
Costigliole Saluzzo | CN | 13 | 3375 | 34533 |
Sanfront | CN | 13 | 2395 | 36928 |
Castellar | CN | 13 | 295 | 37223 |
Pradleves | CN | 13 | 250 | 37473 |
Celle di Macra | CN | 13 | 100 | 37573 |
Rifreddo | CN | 13 | 1078 | 38651 |
Monterosso Grana | CN | 14 | 505 | 39156 |
Valgrana | CN | 14 | 786 | 39942 |
Verzuolo | CN | 14 | 6459 | 46401 |
Revello | CN | 15 | 4262 | 50663 |
Caraglio | CN | 15 | 6836 | 57499 |
Manta | CN | 15 | 3787 | 61286 |
Villafalletto | CN | 17 | 2925 | 64211 |
Stroppo | CN | 17 | 103 | 64314 |
Castelmagno | CN | 17 | 66 | 64380 |
Envie | CN | 17 | 2074 | 66454 |
Tarantasca | CN | 17 | 2122 | 68576 |
Paesana | CN | 18 | 2784 | 71360 |
Bernezzo | CN | 18 | 4104 | 75464 |
Saluzzo | CN | 18 | 16960 | 92424 |
Elva | CN | 19 | 97 | 92521 |
Cervasca | CN | 20 | 5013 | 97534 |
Oncino | CN | 20 | 76 | 97610 |
Vottignasco | CN | 20 | 537 | 98147 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-10-27 09:07:25 |
44.532 | 7.3332 | 5 | 2021-10-27 09:14:12 |
Sala Sismica INGV-Roma | 97018231 |
Field | Value |
---|---|
Time (UTC) | 2021-10-27 09:07:25 ± 0.19 |
Latitude | 44.5320 ± 0.0081 |
Longitude | 7.3332 ± 0.0202 |
Depth (km) | 5 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97018231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1454 |
Semi-minor axis of confidence ellipse (meter) | 939 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.45 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54769 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97018231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-27 09:14:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CADC.EHZ. | 2021-10-27T09:08:05.51 | 3.0 | undecidable | manual | Pn | 1.87 | 0 | |||
GU.GBOS.HHZ. | 2021-10-27T09:07:42.98 | 0.3 | undecidable | manual | S | 129 | 51.5151 | 50 | -0.2 | 75 |
GU.BHB.HHZ. | 2021-10-27T09:07:37.08 | 0.3 | undecidable | manual | S | 351 | 34.1436 | 99 | -0.6 | 70 |
GU.ENR.HHZ. | 2021-10-27T09:07:37.27 | 0.3 | undecidable | manual | S | 169 | 34.2435 | 99 | -0.45 | 73 |
GU.GBOS.HHZ. | 2021-10-27T09:07:36.30 | 0.3 | undecidable | manual | P | 129 | 51.5151 | 50 | 0.51 | 70 |
GU.STV.HHZ. | 2021-10-27T09:07:36.27 | 0.3 | undecidable | manual | S | 181 | 31.8459 | 99 | -0.63 | 69 |
GU.RRL.HHE. | 2021-10-27T09:07:36.84 | 0.3 | undecidable | manual | P | 315 | 60.7947 | 50 | -0.39 | 71 |
GU.STV.HHZ. | 2021-10-27T09:07:32.53 | 0.1 | undecidable | manual | P | 181 | 31.8459 | 99 | 0.37 | 100 |
GU.BHB.HHZ. | 2021-10-27T09:07:32.98 | 0.3 | undecidable | manual | P | 351 | 34.1436 | 99 | 0.36 | 75 |
GU.ENR.HHZ. | 2021-10-27T09:07:32.99 | 0.3 | undecidable | manual | P | 169 | 34.2435 | 99 | 0.35 | 75 |
GU.PZZ.HHZ. | 2021-10-27T09:07:31.84 | 0.3 | undecidable | manual | S | 261 | 17.4714 | 107 | -0.18 | 80 |
GU.PZZ.HHZ. | 2021-10-27T09:07:29.84 | 0.1 | undecidable | manual | P | 261 | 17.4714 | 107 | 0.49 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHN. | ML:1.4 | 0.00023623729999999998 | 0.16 | AML | other | m | 2021-10-27T09:07:31.97 |
GU.PZZ.HHE. | ML:1.4 | 0.00021787125000000002 | 0.1408 | AML | other | m | 2021-10-27T09:07:32.43 |
GU.STV.HHN. | ML:0.7 | 0.000027090803699999998 | 0.096 | AML | other | m | 2021-10-27T09:07:36.64 |
GU.ENR.HHE. | ML:1.1 | 0.000062 | 0.16 | AML | other | m | 2021-10-27T09:07:37.41 |
GU.STV.HHE. | ML:0.8 | 0.0000297651395 | 0.096 | AML | other | m | 2021-10-27T09:07:36.64 |
GU.ENR.HHN. | ML:1.1 | 0.000049147962 | 0.1408 | AML | other | m | 2021-10-27T09:07:38.43 |
GU.BHB.HHE. | ML:0.5 | 0.0000166158 | 0.1408 | AML | other | m | 2021-10-27T09:07:37.09 |
GU.BHB.HHN. | ML:0.4 | 0.000011520866 | 0.16 | AML | other | m | 2021-10-27T09:07:37.25 |
GU.GBOS.HHE. | ML:0.8 | 0.000013932550000000001 | 0.1792 | AML | other | m | 2021-10-27T09:07:43.33 |
GU.GBOS.HHN. | ML:0.6 | 0.000012335398000000002 | 0.1408 | AML | other | m | 2021-10-27T09:07:43.27 |