A magnitude ML 1.1 earthquake occured in region: 6 km SW Demonte (CN), on
and geographic coordinates (lat, lon) 44.2690, 7.2740 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 | 6 | 2003 | 2003 |
Aisone | CN | 7 | 248 | 2251 |
Vinadio | CN | 9 | 644 | 2895 |
Valdieri | CN | 10 | 935 | 3830 |
Entracque | CN | 10 | 774 | 4604 |
Moiola | CN | 11 | 234 | 4838 |
Valloriate | CN | 11 | 109 | 4947 |
Gaiola | CN | 13 | 582 | 5529 |
Rittana | CN | 14 | 109 | 5638 |
Roaschia | CN | 15 | 107 | 5745 |
Roccasparvera | CN | 16 | 741 | 6486 |
Monterosso Grana | CN | 16 | 505 | 6991 |
Castelmagno | CN | 16 | 66 | 7057 |
Pradleves | CN | 17 | 250 | 7307 |
Roccavione | CN | 17 | 2761 | 10068 |
Sambuco | CN | 17 | 92 | 10160 |
Valgrana | CN | 18 | 786 | 10946 |
Borgo San Dalmazzo | CN | 18 | 12468 | 23414 |
Bernezzo | CN | 19 | 4104 | 27518 |
Vignolo | CN | 19 | 2600 | 30118 |
Robilante | CN | 19 | 2306 | 32424 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-10-30 06:16:43 |
44.2693 | 7.2743 | 11 | 2023-10-30 06:23:30 |
Sala Sismica INGV-Roma | 122571851 |
Field | Value |
---|---|
Time (UTC) | 2023-10-30 06:16:43 ± 0.15 |
Latitude | 44.2693 ± 0.0216 |
Longitude | 7.2743 ± 0.0188 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122571851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2750 |
Semi-minor axis of confidence ellipse (meter) | 508 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 210 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 189 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.04407 |
Epicentral distance of station farthest from the epicenter (degree) | 0.94699 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 122571851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-30 06:23:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PCP.HHZ. | 2023-10-30T06:17:14.91 | 0.1 | undecidable | manual | S | 73 | 105.117 | 90 | 0.43 | 77 |
GU.RORO.HHZ. | 2023-10-30T06:17:04.43 | 0.1 | undecidable | manual | S | 105 | 65.3901 | 90 | 0.57 | 79 |
GU.PCP.HHZ. | 2023-10-30T06:17:01.43 | 0.6 | undecidable | manual | P | 73 | 105.117 | 90 | -0.15 | 41 |
GU.GBOS.HHZ. | 2023-10-30T06:16:58.43 | 0.1 | undecidable | manual | S | 94 | 45.0216 | 90 | 0 | 94 |
GU.RORO.HHZ. | 2023-10-30T06:16:55.82 | 0.1 | undecidable | manual | P | 105 | 65.3901 | 90 | 0.37 | 83 |
FR.SAOF.HHZ.00 | 2023-10-30T06:16:55.86 | 0.3 | undecidable | manual | S | 145 | 38.4282 | 90 | -0.82 | 58 |
GU.BHB.HHZ. | 2023-10-30T06:16:54.65 | 0.6 | undecidable | manual | P | 359 | 62.7927 | 90 | -0.4 | 42 |
GU.PZZ.HHZ. | 2023-10-30T06:16:53.72 | 0.1 | undecidable | manual | S | 334 | 29.1486 | 91 | -0.47 | 89 |
GU.GBOS.HHZ. | 2023-10-30T06:16:52.53 | 0.1 | positive | manual | P | 94 | 45.0216 | 90 | 0.22 | 89 |
FR.SAOF.HHZ.00 | 2023-10-30T06:16:51.22 | 0.1 | undecidable | manual | P | 145 | 38.4282 | 90 | -0.08 | 95 |
GU.PZZ.HHZ. | 2023-10-30T06:16:50.00 | 0.3 | undecidable | manual | P | 334 | 29.1486 | 91 | 0.14 | 70 |
GU.ENR.HHE. | 2023-10-30T06:16:49.46 | 0.1 | undecidable | manual | S | 111 | 12.2766 | 108 | -0.24 | 96 |
GU.STV.HHZ. | 2023-10-30T06:16:48.07 | 0.1 | undecidable | manual | S | 123 | 4.8951 | 149 | -0.12 | 100 |
GU.ENR.HHE. | 2023-10-30T06:16:47.48 | 0.1 | undecidable | manual | P | 111 | 12.2766 | 108 | 0.21 | 94 |
GU.STV.HHZ. | 2023-10-30T06:16:46.65 | 0.1 | undecidable | manual | P | 123 | 4.8951 | 149 | 0.25 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.STV.HHN. | ML:1.2 | 0.000222 | 0.06 | AML | other | m | 2023-10-30T06:16:48.12 |
GU.STV.HHE. | ML:0.9 | 0.000113771405 | 0.0608 | AML | other | m | 2023-10-30T06:16:48.12 |
GU.PZZ.HHE. | ML:1.5 | 0.0001487 | 1.76 | AML | other | m | 2023-10-30T06:16:54.92 |
GU.PZZ.HHN. | ML:1.3 | 0.00009869311 | 0.1184 | AML | other | m | 2023-10-30T06:16:53.87 |
GU.GBOS.HHE. | ML:0.8 | 0.0000189865245 | 0.0992 | AML | other | m | 2023-10-30T06:16:59.12 |
GU.GBOS.HHN. | ML:0.5 | 0.000012317313 | 0.1408 | AML | other | m | 2023-10-30T06:16:58.63 |