A magnitude ML 1.0 earthquake occured in region: 4 km NW Demonte (CN), on
and geographic coordinates (lat, lon) 44.3460, 7.2770 at 4 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 |
---|---|---|---|---|
Demonte | CN | 4 | 2003 | 2003 |
Aisone | CN | 6 | 248 | 2251 |
Valloriate | CN | 8 | 109 | 2360 |
Monterosso Grana | CN | 8 | 505 | 2865 |
Pradleves | CN | 8 | 250 | 3115 |
Castelmagno | CN | 9 | 66 | 3181 |
Vinadio | CN | 9 | 644 | 3825 |
Moiola | CN | 9 | 234 | 4059 |
Rittana | CN | 10 | 109 | 4168 |
Gaiola | CN | 10 | 582 | 4750 |
Valgrana | CN | 11 | 786 | 5536 |
Valdieri | CN | 12 | 935 | 6471 |
Montemale di Cuneo | CN | 13 | 241 | 6712 |
Roccasparvera | CN | 13 | 741 | 7453 |
Bernezzo | CN | 14 | 4104 | 11557 |
Caraglio | CN | 15 | 6836 | 18393 |
Cartignano | CN | 15 | 190 | 18583 |
Entracque | CN | 15 | 774 | 19357 |
Dronero | CN | 15 | 7035 | 26392 |
Roccabruna | CN | 16 | 1585 | 27977 |
Vignolo | CN | 16 | 2600 | 30577 |
Sambuco | CN | 16 | 92 | 30669 |
Cervasca | CN | 16 | 5013 | 35682 |
San Damiano Macra | CN | 16 | 430 | 36112 |
Roaschia | CN | 17 | 107 | 36219 |
Roccavione | CN | 17 | 2761 | 38980 |
Borgo San Dalmazzo | CN | 17 | 12468 | 51448 |
Celle di Macra | CN | 17 | 100 | 51548 |
Villar San Costanzo | CN | 18 | 1547 | 53095 |
Macra | CN | 19 | 59 | 53154 |
Marmora | CN | 19 | 68 | 53222 |
Pietraporzio | CN | 19 | 77 | 53299 |
Robilante | CN | 20 | 2306 | 55605 |
Canosio | CN | 20 | 80 | 55685 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-07-27 01:59:59 |
44.3458 | 7.2772 | 4 | 2020-07-27 02:06:01 |
Sala Sismica INGV-Roma | 81390631 |
Field | Value |
---|---|
Time (UTC) | 2020-07-27 01:59:59 ± 0.18 |
Latitude | 44.3458 ± 0.0126 |
Longitude | 7.2772 ± 0.0201 |
Depth (km) | 4 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81390631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1872 |
Semi-minor axis of confidence ellipse (meter) | 721 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 173 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.19785 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61154 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 81390631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-27 02:06:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RORO.HHZ. | 2020-07-27T02:00:21.23 | 0.1 | undecidable | manual | S | 112 | 67.8765 | 50 | -0.08 | 95 |
GU.MGRO.HHZ. | 2020-07-27T02:00:17.28 | 0.6 | undecidable | manual | S | 128 | 54.0015 | 50 | -0.33 | 46 |
FR.SAOF.HHE.00 | 2020-07-27T02:00:14.50 | 0.1 | undecidable | manual | S | 151 | 45.5211 | 95 | -0.45 | 91 |
GU.GBOS.HHZ. | 2020-07-27T02:00:14.90 | 0.3 | undecidable | manual | S | 104 | 46.1205 | 95 | -0.26 | 71 |
GU.RORO.HHZ. | 2020-07-27T02:00:12.24 | 0.1 | undecidable | manual | P | 112 | 67.8765 | 50 | 0.32 | 90 |
GU.MGRO.HHZ. | 2020-07-27T02:00:10.12 | 0.6 | negative | manual | P | 128 | 54.0015 | 50 | 0.34 | 46 |
GU.GBOS.HHZ. | 2020-07-27T02:00:09.10 | 0.6 | undecidable | manual | P | 104 | 46.1205 | 95 | 0.73 | 41 |
FR.SAOF.HHE.00 | 2020-07-27T02:00:08.59 | 0.1 | undecidable | manual | P | 151 | 45.5211 | 95 | 0.34 | 94 |
GU.BHB.HHZ. | 2020-07-27T02:00:08.95 | 1.0 | positive | manual | P | 359 | 54.3012 | 50 | -0.88 | 19 |
GU.PZZ.HHZ. | 2020-07-27T02:00:06.40 | 0.3 | undecidable | manual | S | 324 | 21.9669 | 99 | -0.41 | 72 |
GU.PZZ.HHZ. | 2020-07-27T02:00:03.77 | 0.1 | negative | manual | P | 324 | 21.9669 | 99 | 0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHN. | ML:1.3 | 0.000158 | 0.32 | AML | other | m | 2020-07-27T02:00:06.53 |
GU.PZZ.HHE. | ML:1.2 | 0.000106 | 0.16 | AML | other | m | 2020-07-27T02:00:07.22 |
GU.GBOS.HHN. | ML:0.8 | 0.00001995 | 0.46 | AML | other | m | 2020-07-27T02:00:15.42 |
GU.GBOS.HHE. | ML:0.8 | 0.00002135 | 1.38 | AML | other | m | 2020-07-27T02:00:15.15 |