A magnitude ML 0.9 earthquake occured in region: 7 km S Vinadio (CN), on
and geographic coordinates (lat, lon) 44.2460, 7.1500 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 |
---|---|---|---|---|
Vinadio | CN | 7 | 644 | 644 |
Aisone | CN | 10 | 248 | 892 |
Sambuco | CN | 12 | 92 | 984 |
Demonte | CN | 14 | 2003 | 2987 |
Pietraporzio | CN | 14 | 77 | 3064 |
Castelmagno | CN | 19 | 66 | 3130 |
Entracque | CN | 20 | 774 | 3904 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-21 19:46:15 |
44.2458 | 7.1497 | 11 | 2023-04-21 19:50:46 |
Sala Sismica INGV-Roma | 116582781 |
Field | Value |
---|---|
Time (UTC) | 2023-04-21 19:46:15 ± 0.1 |
Latitude | 44.2458 ± 0.0036 |
Longitude | 7.1497 ± 0.0013 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116582781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 700 |
Semi-minor axis of confidence ellipse (meter) | 350 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 175 |
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) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.12680 |
Epicentral distance of station farthest from the epicenter (degree) | 1.12595 |
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 | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116582781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-21 19:50:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
RD.ORIF.BHE. | 2023-04-21T19:46:36.21 | 0.1 | undecidable | manual | P | 307 | 124.986 | 90 | -0.14 | 78 |
GU.GBOS.HHZ. | 2023-04-21T19:46:33.12 | 0.6 | undecidable | manual | S | 90 | 54.8007 | 90 | 0.34 | 44 |
GU.RORO.HHZ. | 2023-04-21T19:46:29.08 | 0.6 | negative | manual | P | 101 | 74.4699 | 90 | 0.51 | 41 |
GU.RRL.HHE. | 2023-04-21T19:46:29.90 | 0.1 | undecidable | manual | P | 339 | 80.0643 | 90 | 0.46 | 82 |
FR.SAOF.HHZ.00 | 2023-04-21T19:46:28.95 | 0.3 | undecidable | manual | S | 132 | 43.1235 | 90 | -0.7 | 59 |
GU.IMI.HHZ. | 2023-04-21T19:46:27.85 | 0.1 | undecidable | manual | P | 122 | 69.9744 | 90 | -0.03 | 90 |
GU.GBOS.HHZ. | 2023-04-21T19:46:26.00 | 0.6 | negative | manual | P | 90 | 54.8007 | 90 | 0.45 | 43 |
GU.PZZ.HHZ. | 2023-04-21T19:46:25.85 | 0.1 | undecidable | manual | S | 355 | 29.0487 | 90 | -0.03 | 97 |
GU.MGRO.HHZ. | 2023-04-21T19:46:25.99 | 0.1 | undecidable | manual | P | 113 | 57.0984 | 90 | 0.1 | 92 |
FR.SAOF.HHZ.00 | 2023-04-21T19:46:23.37 | 0.1 | undecidable | manual | P | 132 | 43.1235 | 90 | -0.38 | 87 |
GU.ENR.HHZ. | 2023-04-21T19:46:23.82 | 0.1 | undecidable | manual | S | 95 | 21.4674 | 90 | -0.03 | 98 |
GU.PZZ.HHZ. | 2023-04-21T19:46:21.70 | 0.1 | positive | manual | P | 355 | 29.0487 | 90 | 0.13 | 96 |
GU.STV.HHZ. | 2023-04-21T19:46:21.88 | 0.1 | undecidable | manual | S | 90 | 14.0748 | 91 | 0 | 100 |
GU.ENR.HHZ. | 2023-04-21T19:46:20.53 | 0.1 | undecidable | manual | P | 95 | 21.4674 | 90 | 0.13 | 97 |
GU.STV.HHZ. | 2023-04-21T19:46:19.34 | 0.1 | undecidable | manual | P | 90 | 14.0748 | 91 | 0.08 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.STV.HHN. | ML:1.0 | 0.00008690000000000001 | 1.76 | AML | other | m | 2023-04-21T19:46:21.91 |
GU.STV.HHE. | ML:0.8 | 0.0000543 | 1.62 | AML | other | m | 2023-04-21T19:46:22.93 |
GU.ENR.HHN. | ML:1.1 | 0.00008479999999999999 | 0.36 | AML | other | m | 2023-04-21T19:46:24.06 |
GU.ENR.HHE. | ML:0.9 | 0.0000535 | 0.68 | AML | other | m | 2023-04-21T19:46:24.25 |
GU.PZZ.HHN. | ML:0.9 | 0.0000424 | 0.44 | AML | other | m | 2023-04-21T19:46:26.08 |
GU.PZZ.HHE. | ML:0.8 | 0.0000371 | 0.12 | AML | other | m | 2023-04-21T19:46:26.36 |