A magnitude ML 1.3 earthquake occured in region: 2 km SE Frassino (CN), on
and geographic coordinates (lat, lon) 44.5540, 7.2930 at 7 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 |
---|---|---|---|---|
Frassino | CN | 2 | 265 | 265 |
Melle | CN | 3 | 292 | 557 |
Valmala | CN | 4 | 52 | 609 |
Brossasco | CN | 6 | 1084 | 1693 |
San Damiano Macra | CN | 8 | 430 | 2123 |
Isasca | CN | 8 | 76 | 2199 |
Venasca | CN | 8 | 1437 | 3636 |
Cartignano | CN | 9 | 190 | 3826 |
Sampeyre | CN | 9 | 1022 | 4848 |
Roccabruna | CN | 9 | 1585 | 6433 |
Gambasca | CN | 10 | 371 | 6804 |
Martiniana Po | CN | 10 | 734 | 7538 |
Brondello | CN | 10 | 290 | 7828 |
Villar San Costanzo | CN | 11 | 1547 | 9375 |
Sanfront | CN | 11 | 2395 | 11770 |
Macra | CN | 11 | 59 | 11829 |
Dronero | CN | 11 | 7035 | 18864 |
Rossana | CN | 11 | 908 | 19772 |
Rifreddo | CN | 12 | 1078 | 20850 |
Celle di Macra | CN | 12 | 100 | 20950 |
Pagno | CN | 13 | 585 | 21535 |
Piasco | CN | 13 | 2774 | 24309 |
Castellar | CN | 14 | 295 | 24604 |
Revello | CN | 14 | 4262 | 28866 |
Stroppo | CN | 14 | 103 | 28969 |
Montemale di Cuneo | CN | 14 | 241 | 29210 |
Paesana | CN | 15 | 2784 | 31994 |
Pradleves | CN | 15 | 250 | 32244 |
Busca | CN | 15 | 10181 | 42425 |
Costigliole Saluzzo | CN | 15 | 3375 | 45800 |
Envie | CN | 16 | 2074 | 47874 |
Oncino | CN | 16 | 76 | 47950 |
Verzuolo | CN | 16 | 6459 | 54409 |
Elva | CN | 16 | 97 | 54506 |
Monterosso Grana | CN | 16 | 505 | 55011 |
Manta | CN | 17 | 3787 | 58798 |
Castelmagno | CN | 17 | 66 | 58864 |
Ostana | CN | 18 | 83 | 58947 |
Valgrana | CN | 18 | 786 | 59733 |
Casteldelfino | CN | 18 | 157 | 59890 |
Caraglio | CN | 19 | 6836 | 66726 |
Marmora | CN | 19 | 68 | 66794 |
Saluzzo | CN | 19 | 16960 | 83754 |
Barge | CN | 19 | 7774 | 91528 |
Crissolo | CN | 19 | 168 | 91696 |
Villafalletto | CN | 20 | 2925 | 94621 |
Canosio | CN | 20 | 80 | 94701 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2017-08-03 01:57:15 |
44.5543 | 7.2927 | 7 | 2018-07-06 15:40:35 |
Bollettino Sismico Italiano INGV | 52348191 |
Reviewed Rev100 |
ML 1.3 | 2017-08-03 01:57:15 |
44.5313 | 7.2585 | 10 | 2017-08-03 02:11:44 |
Sala Sismica INGV-Roma | 48630881 |
Field | Value |
---|---|
Time (UTC) | 2017-08-03 01:57:15 ± 0.24 |
Latitude | 44.5543 ± 0.0117 |
Longitude | 7.2927 ± 0.0252 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 52348191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1787 |
Semi-minor axis of confidence ellipse (meter) | 1057 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 246 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
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) | 0.57 |
Epicentral distance of station closest to the epicenter (degree) | 0.13490 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75813 |
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 | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 48630881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-03 02:11:44 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 52348191 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-12-05 10:40:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RRL.HHE. | 2017-08-03T01:57:32.09 | 0.6 | undecidable | manual | S | 316 | 56.6988 | 50 | -1.56 | 29 |
GU.GBOS.HHZ. | 2017-08-03T01:57:32.98 | 0.6 | undecidable | manual | S | 128 | 55.5 | 50 | -0.35 | 50 |
GU.CANO.HHZ. | 2017-08-03T01:57:31.24 | 0.6 | undecidable | manual | P | 117 | 84.1491 | 50 | 1.15 | 35 |
GU.ENR.HHZ. | 2017-08-03T01:57:27.50 | 0.3 | undecidable | manual | S | 164 | 37.7289 | 101 | -1.06 | 59 |
GU.GBOS.HHZ. | 2017-08-03T01:57:26.35 | 0.1 | undecidable | manual | P | 128 | 55.5 | 50 | 0.67 | 91 |
GU.STV.HHZ. | 2017-08-03T01:57:26.73 | 0.3 | undecidable | manual | S | 176 | 34.3434 | 102 | -0.68 | 70 |
GU.BHB.HHZ. | 2017-08-03T01:57:25.52 | 0.6 | undecidable | manual | S | 356 | 31.2465 | 103 | -0.84 | 44 |
GU.RRL.HHE. | 2017-08-03T01:57:25.78 | 0.3 | undecidable | manual | P | 316 | 56.6988 | 50 | -0.08 | 79 |
GU.ENR.HHZ. | 2017-08-03T01:57:23.08 | 0.3 | undecidable | manual | P | 164 | 37.7289 | 101 | 0.16 | 81 |
GU.STV.HHZ. | 2017-08-03T01:57:22.54 | 0.3 | undecidable | manual | P | 176 | 34.3434 | 102 | 0.28 | 79 |
GU.PZZ.HHZ. | 2017-08-03T01:57:21.11 | 0.3 | undecidable | manual | S | 249 | 14.9739 | 116 | 0.11 | 85 |
GU.BHB.HHZ. | 2017-08-03T01:57:21.80 | 0.3 | undecidable | manual | P | 356 | 31.2465 | 103 | 0.14 | 82 |
GU.PZZ.HHZ. | 2017-08-03T01:57:19.16 | 0.1 | undecidable | manual | P | 249 | 14.9739 | 116 | 0.6 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHN. | ML:1.3 | 0.000209 | 0.3 | AML | other | m | 2017-08-03T01:57:21.31 |
GU.PZZ.HHE. | ML:1.4 | 0.0002545 | 0.6 | AML | other | m | 2017-08-03T01:57:21.62 |