A magnitude ML 2.2 earthquake occured in region: 3 km NW Demonte (CN), on
and geographic coordinates (lat, lon) 44.3410, 7.2790 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 | 3 | 2003 | 2003 |
Aisone | CN | 5 | 248 | 2251 |
Valloriate | CN | 8 | 109 | 2360 |
Monterosso Grana | CN | 9 | 505 | 2865 |
Pradleves | CN | 9 | 250 | 3115 |
Vinadio | CN | 9 | 644 | 3759 |
Moiola | CN | 9 | 234 | 3993 |
Castelmagno | CN | 9 | 66 | 4059 |
Rittana | CN | 10 | 109 | 4168 |
Gaiola | CN | 10 | 582 | 4750 |
Valgrana | CN | 11 | 786 | 5536 |
Valdieri | CN | 12 | 935 | 6471 |
Roccasparvera | CN | 13 | 741 | 7212 |
Montemale di Cuneo | CN | 13 | 241 | 7453 |
Bernezzo | CN | 14 | 4104 | 11557 |
Entracque | CN | 15 | 774 | 12331 |
Caraglio | CN | 15 | 6836 | 19167 |
Cartignano | CN | 15 | 190 | 19357 |
Vignolo | CN | 15 | 2600 | 21957 |
Dronero | CN | 16 | 7035 | 28992 |
Cervasca | CN | 16 | 5013 | 34005 |
Roccabruna | CN | 16 | 1585 | 35590 |
Sambuco | CN | 16 | 92 | 35682 |
Roaschia | CN | 16 | 107 | 35789 |
Roccavione | CN | 16 | 2761 | 38550 |
San Damiano Macra | CN | 17 | 430 | 38980 |
Borgo San Dalmazzo | CN | 17 | 12468 | 51448 |
Celle di Macra | CN | 18 | 100 | 51548 |
Villar San Costanzo | CN | 18 | 1547 | 53095 |
Robilante | CN | 19 | 2306 | 55401 |
Macra | CN | 19 | 59 | 55460 |
Pietraporzio | CN | 20 | 77 | 55537 |
Marmora | CN | 20 | 68 | 55605 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.2 | 2023-12-21 22:12:25 |
44.341 | 7.2793 | 11 | 2023-12-21 22:21:28 |
Sala Sismica INGV-Roma | 124188361 |
Field | Value |
---|---|
Time (UTC) | 2023-12-21 22:12:25 ± 0.1 |
Latitude | 44.3410 ± 0.0072 |
Longitude | 7.2793 ± 0.0101 |
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 | 124188361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 733 |
Semi-minor axis of confidence ellipse (meter) | 657 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 44 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 164 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 26 |
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) | 0.92540 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 124188361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-21 22:21:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PAOL.HHZ. | 2023-12-21T22:14:02.34 | 3.0 | undecidable | manual | Pn | 3.82 | 0 | |||
OX.MARN.HHZ. | 2023-12-21T22:14:01.98 | 3.0 | undecidable | manual | Sg | 6.22 | 0 | |||
IV.MAGA.HHZ. | 2023-12-21T22:13:57.88 | 3.0 | undecidable | manual | Sg | 9.46 | 0 | |||
IV.CSP1.EHZ. | 2023-12-21T22:13:44.05 | 3.0 | positive | manual | Pg | 10.3 | 0 | |||
IV.FRON.EHZ. | 2023-12-21T22:13:32.13 | 3.0 | undecidable | manual | Pn | 4.51 | 0 | |||
IV.SSFR.HHZ. | 2023-12-21T22:13:31.30 | 3.0 | undecidable | manual | Pn | 2.88 | 0 | |||
ST.RONC.HNZ. | 2023-12-21T22:13:17.76 | 3.0 | undecidable | manual | Pg | 5.2 | 0 | |||
GU.PCP.HHZ. | 2023-12-21T22:12:54.94 | 0.6 | undecidable | manual | S | 77 | 102.7194 | 90 | 0.02 | 42 |
IV.QLNO.HHZ. | 2023-12-21T22:12:49.63 | 0.3 | undecidable | manual | S | 91 | 84.6486 | 90 | -0.47 | 60 |
GU.RRL.HHZ. | 2023-12-21T22:12:47.04 | 0.1 | undecidable | manual | S | 329 | 75.0693 | 90 | -0.5 | 81 |
GU.CANO.HHZ. | 2023-12-21T22:12:47.89 | 0.1 | undecidable | manual | S | 101 | 77.4669 | 90 | -0.3 | 84 |
GU.RORO.HHZ. | 2023-12-21T22:12:45.36 | 0.1 | undecidable | manual | S | 112 | 67.4769 | 90 | -0.17 | 88 |
GU.IMI.HHZ. | 2023-12-21T22:12:45.45 | 0.1 | undecidable | manual | S | 134 | 68.376 | 90 | -0.29 | 85 |
GU.ROTM.HHZ. | 2023-12-21T22:12:43.35 | 3.0 | undecidable | manual | P | 101.8203 | 1.2 | 0 | ||
GU.PCP.HHZ. | 2023-12-21T22:12:42.73 | 0.6 | negative | manual | P | 77 | 102.7194 | 90 | 0.43 | 39 |
4P.IT06A.HHZ. | 2023-12-21T22:12:41.76 | 0.1 | undecidable | manual | S | 65 | 52.3032 | 90 | 0.3 | 87 |
GU.BHB.HHZ. | 2023-12-21T22:12:40.94 | 3.0 | undecidable | manual | S | 359 | 54.9006 | 90 | -1.21 | 0 |
GU.RSP.HHZ. | 2023-12-21T22:12:39.52 | 1.0 | undecidable | manual | P | 359 | 89.5437 | 90 | -0.74 | 18 |
GU.GBOS.HHZ. | 2023-12-21T22:12:39.21 | 0.1 | undecidable | manual | S | 104 | 45.8208 | 91 | -0.53 | 84 |
IV.QLNO.HHZ. | 2023-12-21T22:12:39.89 | 0.1 | negative | manual | P | 91 | 84.6486 | 90 | 0.38 | 81 |
FR.SAOF.HHZ.00 | 2023-12-21T22:12:39.21 | 0.1 | undecidable | manual | S | 151 | 45.0216 | 91 | -0.31 | 89 |
GU.RRL.HHZ. | 2023-12-21T22:12:38.28 | 0.6 | negative | manual | P | 329 | 75.0693 | 90 | 0.25 | 43 |
GU.CANO.HHZ. | 2023-12-21T22:12:38.72 | 1.0 | negative | manual | P | 101 | 77.4669 | 90 | 0.31 | 21 |
GU.RORO.HHZ. | 2023-12-21T22:12:37.11 | 0.3 | negative | manual | P | 112 | 67.4769 | 90 | 0.24 | 65 |
GU.IMI.HHZ. | 2023-12-21T22:12:37.34 | 0.1 | undecidable | manual | P | 134 | 68.376 | 90 | 0.35 | 85 |
4P.IT06A.HHZ. | 2023-12-21T22:12:35.02 | 0.1 | positive | manual | P | 65 | 52.3032 | 90 | 0.5 | 84 |
GU.BHB.HHZ. | 2023-12-21T22:12:34.23 | 1.0 | undecidable | manual | P | 359 | 54.9006 | 90 | -0.69 | 19 |
GU.GBOS.HHZ. | 2023-12-21T22:12:33.69 | 0.1 | undecidable | manual | P | 104 | 45.8208 | 91 | 0.15 | 92 |
GU.PZZ.HHZ. | 2023-12-21T22:12:33.15 | 0.1 | undecidable | manual | S | 325 | 22.4553 | 92 | -0.36 | 92 |
FR.SAOF.HHZ.00 | 2023-12-21T22:12:33.66 | 1.0 | negative | manual | P | 151 | 45.0216 | 91 | 0.25 | 23 |
GU.ENR.HHE. | 2023-12-21T22:12:31.65 | 0.3 | undecidable | manual | S | 138 | 16.5723 | 96 | -0.28 | 70 |
GU.STV.HHZ. | 2023-12-21T22:12:30.59 | 0.1 | undecidable | manual | S | 161 | 11.2776 | 116 | 0.03 | 100 |
GU.PZZ.HHZ. | 2023-12-21T22:12:30.13 | 0.1 | undecidable | manual | P | 325 | 22.4553 | 92 | 0.2 | 95 |
GU.ENR.HHE. | 2023-12-21T22:12:29.27 | 0.1 | undecidable | manual | P | 138 | 16.5723 | 96 | 0.25 | 95 |
GU.STV.HHZ. | 2023-12-21T22:12:28.70 | 0.1 | undecidable | manual | P | 161 | 11.2776 | 116 | 0.47 | 92 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.STV.HHE. | ML:2.3 | 0.00227 | 0.12 | AML | other | m | 2023-12-21T22:12:30.73 |
GU.STV.HHN. | ML:2.1 | 0.0014500000000000001 | 0.1 | AML | other | m | 2023-12-21T22:12:30.69 |
FR.SAOF.HHN.00 | ML:1.8 | 0.000198 | 0.44 | AML | other | m | 2023-12-21T22:12:39.14 |
GU.GBOS.HHE. | ML:2.3 | 0.0005685 | 0.12 | AML | other | m | 2023-12-21T22:12:39.48 |
FR.SAOF.HHE.00 | ML:2.1 | 0.00034899999999999997 | 0.84 | AML | other | m | 2023-12-21T22:12:39.54 |
GU.GBOS.HHN. | ML:2.2 | 0.000418 | 0.4 | AML | other | m | 2023-12-21T22:12:39.46 |
4P.IT06A.HHE. | ML:2.3 | 0.000498 | 0.16 | AML | other | m | 2023-12-21T22:12:42.78 |
4P.IT06A.HHN. | ML:2.3 | 0.00046550000000000004 | 0.26 | AML | other | m | 2023-12-21T22:12:45.65 |
GU.IMI.HHE. | ML:2.1 | 0.0002275 | 0.76 | AML | other | m | 2023-12-21T22:12:45.88 |
GU.RORO.HHE. | ML:2.0 | 0.000179 | 0.28 | AML | other | m | 2023-12-21T22:12:46.13 |
GU.IMI.HHN. | ML:2.4 | 0.00039749999999999996 | 0.16 | AML | other | m | 2023-12-21T22:12:46.71 |
GU.RORO.HHN. | ML:2.1 | 0.000228 | 0.2 | AML | other | m | 2023-12-21T22:12:46.81 |
GU.CANO.HHN. | ML:2.2 | 0.00022799999999999999 | 0.2 | AML | other | m | 2023-12-21T22:12:49.21 |
GU.CANO.HHE. | ML:2.2 | 0.00021150000000000002 | 0.28 | AML | other | m | 2023-12-21T22:12:49.86 |
OX.MARN.HHE. | ML:3.2 | 0.00014235000000000002 | 1.48 | AML | other | m | 2023-12-21T22:14:02.96 |
OX.MARN.HHN. | ML:3.0 | 0.0000999 | 0.88 | AML | other | m | 2023-12-21T22:14:23.76 |