A magnitude ML 1.2 earthquake occured in region: 4 km NE Pontechianale (CN), on
and geographic coordinates (lat, lon) 44.6430, 7.0690 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 | 10 | 76 | 689 |
Ostana | CN | 11 | 83 | 772 |
Elva | CN | 12 | 97 | 869 |
Sampeyre | CN | 12 | 1022 | 1891 |
Stroppo | CN | 16 | 103 | 1994 |
Paesana | CN | 17 | 2784 | 4778 |
Prazzo | CN | 18 | 170 | 4948 |
Macra | CN | 18 | 59 | 5007 |
Frassino | CN | 18 | 265 | 5272 |
Bobbio Pellice | TO | 19 | 563 | 5835 |
Acceglio | CN | 19 | 162 | 5997 |
RorĂ | TO | 20 | 257 | 6254 |
Celle di Macra | CN | 20 | 100 | 6354 |
Villar Pellice | TO | 20 | 1076 | 7430 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2022-04-27 03:35:10 |
44.6427 | 7.0688 | 10 | 2022-04-27 03:43:36 |
Sala Sismica INGV-Roma | 103829031 |
Field | Value |
---|---|
Time (UTC) | 2022-04-27 03:35:10 ± 0.08 |
Latitude | 44.6427 ± 0.0036 |
Longitude | 7.0688 ± 0.0114 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 103829031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 860 |
Semi-minor axis of confidence ellipse (meter) | 360 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 270 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 860.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
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) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.14029 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48204 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 103829031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-27 03:43:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.ENR.HHZ. | 2022-04-27T03:35:20.13 | 1.0 | negative | manual | P | 149 | 53.502 | 50 | 0.11 | 24 |
GU.BHB.HHZ. | 2022-04-27T03:35:19.87 | 0.1 | undecidable | manual | S | 36 | 26.2515 | 50 | -0.06 | 100 |
GU.STV.HHZ. | 2022-04-27T03:35:19.35 | 0.6 | undecidable | manual | P | 155 | 48.618 | 50 | 0.09 | 48 |
GU.RRL.HHZ. | 2022-04-27T03:35:17.55 | 0.1 | positive | manual | P | 325 | 37.9287 | 50 | -0.06 | 98 |
GU.PZZ.HHZ. | 2022-04-27T03:35:16.44 | 0.1 | undecidable | manual | S | 166 | 15.5733 | 123 | -0.18 | 99 |
GU.BHB.HHZ. | 2022-04-27T03:35:16.06 | 1.0 | positive | manual | P | 36 | 26.2515 | 50 | 0.24 | 24 |
GU.PZZ.HHZ. | 2022-04-27T03:35:14.09 | 0.1 | negative | manual | P | 166 | 15.5733 | 123 | 0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHE. | ML:1.3 | 0.0001985 | 1.36 | AML | other | m | 2022-04-27T03:35:17.86 |
GU.PZZ.HHN. | ML:1.2 | 0.0001655 | 0.16 | AML | other | m | 2022-04-27T03:35:17.19 |
GU.ENR.HHE. | ML:1.0 | 0.000025450000000000002 | 0.16 | AML | other | m | 2022-04-27T03:35:27.74 |
GU.ENR.HHN. | ML:1.0 | 0.00002565 | 0.96 | AML | other | m | 2022-04-27T03:35:27.33 |