A magnitude ML 0.9 earthquake occured in region: 3 km NE Pontechianale (CN), on
and geographic coordinates (lat, lon) 44.6490, 7.0540 at 10 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 |
---|---|---|---|---|
Pontechianale | CN | 4 | 179 | 179 |
Casteldelfino | CN | 6 | 157 | 336 |
Bellino | CN | 8 | 109 | 445 |
Crissolo | CN | 10 | 168 | 613 |
Oncino | CN | 11 | 76 | 689 |
Ostana | CN | 12 | 83 | 772 |
Elva | CN | 12 | 97 | 869 |
Sampeyre | CN | 13 | 1022 | 1891 |
Stroppo | CN | 17 | 103 | 1994 |
Paesana | CN | 18 | 2784 | 4778 |
Prazzo | CN | 18 | 170 | 4948 |
Bobbio Pellice | TO | 19 | 563 | 5511 |
Macra | CN | 19 | 59 | 5570 |
Frassino | CN | 20 | 265 | 5835 |
Villar Pellice | TO | 20 | 1076 | 6911 |
RorĂ | TO | 20 | 257 | 7168 |
Acceglio | CN | 20 | 162 | 7330 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-04-27 03:33:01 |
44.6488 | 7.0543 | 10 | 2022-04-27 03:44:27 |
Sala Sismica INGV-Roma | 103829081 |
Field | Value |
---|---|
Time (UTC) | 2022-04-27 03:33:01 ± 0.13 |
Latitude | 44.6488 ± 0.0054 |
Longitude | 7.0543 ± 0.0152 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 103829081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1200 |
Semi-minor axis of confidence ellipse (meter) | 600 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1200.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 163 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.14839 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44786 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 103829081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-27 03:44:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RRL.HHZ. | 2022-04-27T03:33:13.36 | 0.1 | undecidable | manual | S | 326 | 36.6411 | 50 | -0.26 | 94 |
GU.STV.HHZ. | 2022-04-27T03:33:10.37 | 1.0 | undecidable | manual | P | 154 | 49.7169 | 50 | 0.02 | 24 |
GU.BHB.HHZ. | 2022-04-27T03:33:10.71 | 0.1 | undecidable | manual | S | 38 | 26.4513 | 50 | -0.18 | 97 |
GU.RRL.HHZ. | 2022-04-27T03:33:08.60 | 0.1 | positive | manual | P | 326 | 36.6411 | 50 | 0.26 | 94 |
GU.BHB.HHZ. | 2022-04-27T03:33:07.28 | 0.6 | negative | manual | P | 38 | 26.4513 | 50 | 0.52 | 45 |
GU.PZZ.HHZ. | 2022-04-27T03:33:07.64 | 0.1 | undecidable | manual | S | 163 | 16.4724 | 121 | -0.19 | 99 |
GU.PZZ.HHZ. | 2022-04-27T03:33:05.12 | 0.1 | negative | manual | P | 163 | 16.4724 | 121 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHE. | ML:1.4 | 0.0001965 | 1.76 | AML | other | m | 2022-04-27T03:33:08.90 |
GU.PZZ.HHN. | ML:1.3 | 0.00017549999999999998 | 1.16 | AML | other | m | 2022-04-27T03:33:08.81 |
GU.BHB.HHN. | ML:0.6 | 0.000018599999999999998 | 0.66 | AML | other | m | 2022-04-27T03:33:12.06 |
GU.BHB.HHE. | ML:0.4 | 0.000017100000000000002 | 0.6 | AML | other | m | 2022-04-27T03:33:12.88 |