A magnitude ML 0.7 earthquake occured in region: 5 km NW Pontechianale (CN), on
and geographic coordinates (lat, lon) 44.6570, 6.9960 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 | 5 | 179 | 179 |
Bellino | CN | 9 | 109 | 288 |
Casteldelfino | CN | 9 | 157 | 445 |
Crissolo | CN | 14 | 168 | 613 |
Elva | CN | 15 | 97 | 710 |
Oncino | CN | 16 | 76 | 786 |
Ostana | CN | 16 | 83 | 869 |
Sampeyre | CN | 18 | 1022 | 1891 |
Bobbio Pellice | TO | 20 | 563 | 2454 |
Stroppo | CN | 20 | 103 | 2557 |
Prazzo | CN | 20 | 170 | 2727 |
Acceglio | CN | 20 | 162 | 2889 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-08-31 20:35:38 |
44.6568 | 6.9963 | 10 | 2020-08-31 20:41:54 |
Sala Sismica INGV-Roma | 82503101 |
Field | Value |
---|---|
Time (UTC) | 2020-08-31 20:35:38 ± 0.14 |
Latitude | 44.6568 ± 0.0054 |
Longitude | 6.9963 ± 0.0114 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82503101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 917 |
Semi-minor axis of confidence ellipse (meter) | 529 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 920.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
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) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.17267 |
Epicentral distance of station farthest from the epicenter (degree) | 0.83367 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 82503101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-31 20:41:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.ENR.HHZ. | 2020-08-31T20:35:56.64 | 0.6 | undecidable | manual | S | 145 | 58.2972 | 50 | -0.29 | 46 |
GU.RSP.HHZ. | 2020-08-31T20:35:56.63 | 0.6 | undecidable | manual | S | 21 | 58.497 | 50 | -0.33 | 45 |
GU.STV.HHZ. | 2020-08-31T20:35:55.04 | 0.6 | undecidable | manual | S | 150 | 52.6029 | 50 | -0.35 | 45 |
RD.ORIF.BHE. | 2020-08-31T20:35:54.74 | 0.6 | undecidable | manual | P | 289 | 92.5407 | 50 | 0.23 | 43 |
GU.GBOS.HHE. | 2020-08-31T20:35:53.01 | 0.1 | undecidable | manual | P | 124 | 81.1521 | 50 | 0.26 | 88 |
FR.SAOF.HHE.00 | 2020-08-31T20:35:53.98 | 1.0 | undecidable | manual | P | 149 | 86.5467 | 50 | 0.4 | 21 |
GU.ENR.HHZ. | 2020-08-31T20:35:49.56 | 0.3 | undecidable | manual | P | 145 | 58.2972 | 50 | 0.33 | 68 |
GU.RRL.HHZ. | 2020-08-31T20:35:49.88 | 0.6 | undecidable | manual | S | 331 | 33.4443 | 50 | -0.4 | 46 |
GU.RSP.HHZ. | 2020-08-31T20:35:49.70 | 1.0 | undecidable | manual | P | 21 | 58.497 | 50 | 0.45 | 22 |
GU.STV.HHZ. | 2020-08-31T20:35:48.44 | 0.6 | negative | manual | P | 150 | 52.6029 | 50 | 0.09 | 48 |
GU.BHB.HHZ. | 2020-08-31T20:35:48.88 | 0.6 | undecidable | manual | S | 47 | 28.8489 | 50 | -0.18 | 49 |
GU.RRL.HHZ. | 2020-08-31T20:35:45.34 | 0.1 | positive | manual | P | 331 | 33.4443 | 50 | -0.06 | 100 |
GU.PZZ.HHZ. | 2020-08-31T20:35:45.90 | 0.6 | undecidable | manual | S | 150 | 19.1697 | 118 | -0.37 | 48 |
GU.BHB.HHZ. | 2020-08-31T20:35:44.96 | 0.1 | negative | manual | P | 47 | 28.8489 | 50 | 0.27 | 97 |
GU.PZZ.HHZ. | 2020-08-31T20:35:43.00 | 0.3 | undecidable | manual | P | 150 | 19.1697 | 118 | -0.08 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHE. | ML:1.2 | 0.000134164825 | 0.1792 | AML | other | m | 2020-08-31T20:35:46.19 |
GU.PZZ.HHN. | ML:1.2 | 0.00011694022000000002 | 0.192 | AML | other | m | 2020-08-31T20:35:46.26 |
GU.BHB.HHE. | ML:0.5 | 0.000013335812 | 0.0768 | AML | other | m | 2020-08-31T20:35:49.85 |
GU.BHB.HHN. | ML:0.3 | 0.000011730895 | 0.2176 | AML | other | m | 2020-08-31T20:35:51.18 |
GU.RRL.HHE. | ML:0.6 | 0.000013219241499999999 | 0.064 | AML | other | m | 2020-08-31T20:35:50.24 |
GU.RRL.HHN. | ML:0.7 | 0.000021749441999999997 | 0.1792 | AML | other | m | 2020-08-31T20:35:50.34 |
GU.STV.HHE. | ML:0.6 | 0.000012287599999999999 | 0.1024 | AML | other | m | 2020-08-31T20:35:55.94 |
GU.ENR.HHE. | ML:1.0 | 0.00001944104 | 0.1536 | AML | other | m | 2020-08-31T20:35:57.14 |
GU.ENR.HHN. | ML:0.8 | 0.000017290845 | 0.1152 | AML | other | m | 2020-08-31T20:35:57.69 |
GU.RSP.HHE. | ML:0.8 | 0.0000141883515 | 0.1408 | AML | other | m | 2020-08-31T20:35:58.88 |
GU.RSP.HHN. | ML:0.7 | 0.0000090124475 | 0.1024 | AML | other | m | 2020-08-31T20:36:00.71 |