A magnitude ML 1.0 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.8360, 6.8830 at 9 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Sauze di Cesana | TO | 12 | 244 | 244 |
Sestriere | TO | 14 | 929 | 1173 |
Prali | TO | 15 | 246 | 1419 |
Cesana Torinese | TO | 15 | 967 | 2386 |
Claviere | TO | 16 | 214 | 2600 |
Salza di Pinerolo | TO | 18 | 75 | 2675 |
Bobbio Pellice | TO | 19 | 563 | 3238 |
Massello | TO | 20 | 51 | 3289 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-10-17 16:24:50 |
44.8358 | 6.8828 | 9 | 2022-03-30 13:04:13 |
Bollettino Sismico Italiano INGV | 97003031 |
Reviewed Rev100 |
ML 1.0 | 2021-10-17 16:24:49 |
44.8253 | 6.8633 | 9 | 2021-10-17 16:30:20 |
Sala Sismica INGV-Roma | 96690831 |
Field | Value |
---|---|
Time (UTC) | 2021-10-17 16:24:50 ± 0.18 |
Latitude | 44.8358 ± 0.0090 |
Longitude | 6.8828 ± 0.0140 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97003031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1252 |
Semi-minor axis of confidence ellipse (meter) | 729 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66910 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 96690831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-17 16:30:20 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 97003031 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-26 13:03:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2021-10-17T16:25:12.27 | 0.3 | undecidable | manual | S | 16 | 71.9724 | 50 | -0.14 | 68 |
GU.STV.HHZ. | 2021-10-17T16:25:12.70 | 0.1 | undecidable | manual | S | 152 | 74.2701 | 50 | -0.34 | 86 |
GU.RSP.HHZ. | 2021-10-17T16:25:05.24 | 0.3 | undecidable | manual | S | 41 | 45.8208 | 50 | -0.2 | 70 |
GU.LSD.HHZ. | 2021-10-17T16:25:03.33 | 0.1 | undecidable | manual | P | 16 | 71.9724 | 50 | 0.27 | 88 |
GU.PZZ.HHZ. | 2021-10-17T16:25:03.10 | 0.3 | undecidable | manual | S | -0.52 | 69 | |||
GU.STV.HHZ. | 2021-10-17T16:25:03.53 | 0.1 | undecidable | manual | P | 152 | 74.2701 | 50 | 0.11 | 91 |
MN.BNI.HHZ. | 2021-10-17T16:25:00.23 | 0.1 | undecidable | manual | S | 326 | 28.8489 | 107 | -0.54 | 89 |
GU.BHB.HHZ. | 2021-10-17T16:25:00.61 | 0.3 | undecidable | manual | S | 90 | 29.9478 | 107 | -0.5 | 68 |
GU.RSP.HHZ. | 2021-10-17T16:24:59.67 | 0.1 | undecidable | manual | P | 41 | 45.8208 | 50 | 0.64 | 83 |
GU.BHB.HHZ. | 2021-10-17T16:24:56.81 | 0.1 | undecidable | manual | P | 90 | 29.9478 | 107 | 0.28 | 95 |
MN.BNI.HHZ. | 2021-10-17T16:24:55.91 | 0.1 | undecidable | manual | P | 326 | 28.8489 | 107 | -0.43 | 92 |
GU.RRL.HHE. | 2021-10-17T16:24:55.64 | 0.1 | undecidable | manual | S | 322 | 11.9769 | 127 | 0.18 | 100 |
GU.RRL.HHE. | 2021-10-17T16:24:53.70 | 0.1 | undecidable | manual | P | 322 | 11.9769 | 127 | 0.43 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.BNI.HHE. | ML:0.6 | 0.00002025 | 0.92 | AML | other | m | 2021-10-17T16:25:00.83 |
MN.BNI.HHN. | ML:0.6 | 0.00001805 | 0.32 | AML | other | m | 2021-10-17T16:25:01.21 |
GU.BHB.HHE. | ML:0.7 | 0.000025349999999999996 | 0.08 | AML | other | m | 2021-10-17T16:25:01.70 |
GU.BHB.HHN. | ML:0.7 | 0.0000252 | 0.18 | AML | other | m | 2021-10-17T16:25:01.73 |
GU.PZZ.HHN. | ML:1.7 | 0.000183 | 0.16 | AML | other | m | 2021-10-17T16:25:03.67 |
GU.PZZ.HHE. | ML:1.6 | 0.0001325 | 0.5 | AML | other | m | 2021-10-17T16:25:04.48 |
GU.RSP.HHN. | ML:1.3 | 0.00005465000000000001 | 1.74 | AML | other | m | 2021-10-17T16:25:06.08 |
GU.RSP.HHE. | ML:1.2 | 0.000048549999999999994 | 0.6 | AML | other | m | 2021-10-17T16:25:06.86 |
GU.LSD.HHE. | ML:1.3 | 0.0000296 | 0.18 | AML | other | m | 2021-10-17T16:25:13.35 |
GU.LSD.HHN. | ML:0.8 | 0.000011515 | 1.58 | AML | other | m | 2021-10-17T16:25:14.08 |
GU.STV.HHE. | ML:1.0 | 0.000013049999999999999 | 0.5 | AML | other | m | 2021-10-17T16:25:14.21 |
GU.STV.HHN. | ML:1.0 | 0.00001255 | 0.6 | AML | other | m | 2021-10-17T16:25:15.62 |