A magnitude ML 1.5 earthquake occured in region: 1 km E Prazzo (CN), on
and geographic coordinates (lat, lon) 44.4840, 7.0750 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 |
---|---|---|---|---|
Prazzo | CN | 2 | 170 | 170 |
Canosio | CN | 3 | 80 | 250 |
Marmora | CN | 3 | 68 | 318 |
Stroppo | CN | 5 | 103 | 421 |
Elva | CN | 6 | 97 | 518 |
Acceglio | CN | 7 | 162 | 680 |
Celle di Macra | CN | 8 | 100 | 780 |
Macra | CN | 9 | 59 | 839 |
Bellino | CN | 12 | 109 | 948 |
Casteldelfino | CN | 12 | 157 | 1105 |
Castelmagno | CN | 14 | 66 | 1171 |
Sampeyre | CN | 14 | 1022 | 2193 |
Argentera | CN | 14 | 83 | 2276 |
San Damiano Macra | CN | 15 | 430 | 2706 |
Pontechianale | CN | 16 | 179 | 2885 |
Pietraporzio | CN | 16 | 77 | 2962 |
Sambuco | CN | 16 | 92 | 3054 |
Cartignano | CN | 17 | 190 | 3244 |
Pradleves | CN | 18 | 250 | 3494 |
Frassino | CN | 19 | 265 | 3759 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-10-30 16:05:23 |
44.4843 | 7.075 | 11 | 2023-10-30 16:13:39 |
Sala Sismica INGV-Roma | 122586371 |
Field | Value |
---|---|
Time (UTC) | 2023-10-30 16:05:23 ± 0.25 |
Latitude | 44.4843 ± 0.0108 |
Longitude | 7.0750 ± 0.0315 |
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 | 122586371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2658 |
Semi-minor axis of confidence ellipse (meter) | 756 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 192 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.03687 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67719 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 122586371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-30 16:13:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RRL.HHZ. | 2023-10-30T16:05:39.89 | 0.6 | undecidable | manual | S | 335 | 53.4021 | 50 | -0.58 | 41 |
GU.RSP.HHE. | 2023-10-30T16:05:37.29 | 0.1 | undecidable | manual | P | 11 | 75.1692 | 50 | 0.56 | 80 |
GU.ENR.HHE. | 2023-10-30T16:05:36.55 | 0.3 | undecidable | manual | S | 136 | 39.2274 | 50 | -0.14 | 71 |
GU.BHB.HHZ. | 2023-10-30T16:05:36.96 | 0.3 | undecidable | manual | S | 21 | 41.7249 | 50 | -0.39 | 67 |
GU.STV.HHZ. | 2023-10-30T16:05:34.73 | 0.3 | undecidable | manual | S | 143 | 33.1446 | 50 | -0.35 | 69 |
GU.RRL.HHZ. | 2023-10-30T16:05:33.17 | 0.3 | undecidable | manual | P | 335 | 53.4021 | 50 | -0.2 | 68 |
GU.ENR.HHE. | 2023-10-30T16:05:31.58 | 0.3 | undecidable | manual | P | 136 | 39.2274 | 50 | 0.39 | 67 |
GU.BHB.HHZ. | 2023-10-30T16:05:31.96 | 0.1 | undecidable | manual | P | 21 | 41.7249 | 50 | 0.39 | 89 |
GU.STV.HHZ. | 2023-10-30T16:05:30.29 | 0.1 | undecidable | manual | P | 143 | 33.1446 | 50 | 0.03 | 98 |
GU.PZZ.HHZ. | 2023-10-30T16:05:27.34 | 0.1 | undecidable | manual | S | 53 | 4.0959 | 159 | -0.29 | 97 |
GU.PZZ.HHZ. | 2023-10-30T16:05:26.12 | 0.1 | undecidable | manual | P | 53 | 4.0959 | 159 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHN. | ML:1.8 | 0.0011149999999999999 | 0.48 | AML | other | m | 2023-10-30T16:05:27.44 |
GU.PZZ.HHE. | ML:1.6 | 0.0007305 | 0.08 | AML | other | m | 2023-10-30T16:05:27.49 |
GU.RRL.HHN. | ML:1.3 | 0.000045249999999999995 | 0.42 | AML | other | m | 2023-10-30T16:05:47.35 |
GU.RRL.HHE. | ML:1.4 | 0.0000572 | 0.42 | AML | other | m | 2023-10-30T16:05:56.45 |