A magnitude ML 1.8 earthquake occured in region: 4 km SW Monterosso Grana (CN), on
and geographic coordinates (lat, lon) 44.3800, 7.2990 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 |
---|---|---|---|---|
Monterosso Grana | CN | 4 | 505 | 505 |
Pradleves | CN | 5 | 250 | 755 |
Demonte | CN | 7 | 2003 | 2758 |
Valgrana | CN | 7 | 786 | 3544 |
Valloriate | CN | 8 | 109 | 3653 |
Castelmagno | CN | 8 | 66 | 3719 |
Rittana | CN | 9 | 109 | 3828 |
Montemale di Cuneo | CN | 9 | 241 | 4069 |
Aisone | CN | 10 | 248 | 4317 |
Moiola | CN | 10 | 234 | 4551 |
Gaiola | CN | 10 | 582 | 5133 |
Cartignano | CN | 11 | 190 | 5323 |
Bernezzo | CN | 11 | 4104 | 9427 |
Dronero | CN | 11 | 7035 | 16462 |
Caraglio | CN | 11 | 6836 | 23298 |
Roccabruna | CN | 11 | 1585 | 24883 |
Roccasparvera | CN | 12 | 741 | 25624 |
San Damiano Macra | CN | 13 | 430 | 26054 |
Vinadio | CN | 13 | 644 | 26698 |
Villar San Costanzo | CN | 13 | 1547 | 28245 |
Cervasca | CN | 14 | 5013 | 33258 |
Valdieri | CN | 14 | 935 | 34193 |
Vignolo | CN | 14 | 2600 | 36793 |
Celle di Macra | CN | 15 | 100 | 36893 |
Borgo San Dalmazzo | CN | 16 | 12468 | 49361 |
Roccavione | CN | 16 | 2761 | 52122 |
Macra | CN | 16 | 59 | 52181 |
Entracque | CN | 17 | 774 | 52955 |
Roaschia | CN | 18 | 107 | 53062 |
Sambuco | CN | 18 | 92 | 53154 |
Marmora | CN | 18 | 68 | 53222 |
Valmala | CN | 19 | 52 | 53274 |
Canosio | CN | 19 | 80 | 53354 |
Robilante | CN | 19 | 2306 | 55660 |
Stroppo | CN | 20 | 103 | 55763 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-10-21 00:45:52 |
44.38 | 7.2992 | 10 | 2023-10-21 00:51:52 |
Sala Sismica INGV-Roma | 122257831 |
Field | Value |
---|---|
Time (UTC) | 2023-10-21 00:45:52 ± 0.15 |
Latitude | 44.3800 ± 0.0126 |
Longitude | 7.2992 ± 0.0164 |
Depth (km) | 10 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122257831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1708 |
Semi-minor axis of confidence ellipse (meter) | 536 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 44 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 15 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.69248 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 122257831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-21 00:51:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2023-10-21T00:47:44.66 | 3.0 | undecidable | manual | Sg | 20.889999 | 0 | |||
IV.SMA1.EHZ. | 2023-10-21T00:47:15.65 | 3.0 | undecidable | manual | Pg | 17.049999 | 0 | |||
IV.FNVD.HHZ. | 2023-10-21T00:47:13.41 | 3.0 | undecidable | manual | Sn | 0.3 | 0 | |||
GU.GORR.HHZ. | 2023-10-21T00:46:44.86 | 3.0 | undecidable | manual | Sg | 1.44 | 0 | |||
GU.GSCL.HHZ. | 2023-10-21T00:46:30.13 | 3.0 | undecidable | manual | Pn | 1.46 | 0 | |||
GU.LSD.HHZ. | 2023-10-21T00:46:13.18 | 3.0 | negative | manual | Pg | 2.38 | 0 | |||
GU.RORO.HHZ. | 2023-10-21T00:46:12.75 | 0.3 | undecidable | manual | S | 116 | 67.8765 | 50 | -0.54 | 60 |
4P.IT06A.HHZ. | 2023-10-21T00:46:08.76 | 0.1 | undecidable | manual | S | 69 | 49.1175 | 50 | 0.46 | 96 |
GU.GBOS.HHZ. | 2023-10-21T00:46:06.55 | 0.1 | undecidable | manual | S | 109 | 45.621 | 50 | -0.8 | 73 |
GU.CANO.HHZ. | 2023-10-21T00:46:06.11 | 0.3 | undecidable | manual | P | 104 | 76.8675 | 50 | 0.19 | 68 |
GU.RRL.HHZ. | 2023-10-21T00:46:05.25 | 0.1 | undecidable | manual | P | 326 | 72.1722 | 50 | 0.05 | 91 |
GU.IMI.HHZ. | 2023-10-21T00:46:04.94 | 0.1 | undecidable | manual | P | 138 | 70.374 | 50 | 0.03 | 91 |
GU.RORO.HHZ. | 2023-10-21T00:46:04.48 | 0.3 | undecidable | manual | P | 116 | 67.8765 | 50 | -0.05 | 69 |
4P.IT06A.HHZ. | 2023-10-21T00:46:02.13 | 0.3 | undecidable | manual | P | 69 | 49.1175 | 50 | 0.49 | 69 |
GU.BHB.HHZ. | 2023-10-21T00:46:01.14 | 0.1 | undecidable | manual | P | 357 | 50.616 | 50 | -0.73 | 76 |
FR.SAOF.HHZ.00 | 2023-10-21T00:46:01.30 | 0.3 | undecidable | manual | P | 155 | 48.1185 | 50 | -0.19 | 73 |
GU.GBOS.HHZ. | 2023-10-21T00:46:01.06 | 0.1 | undecidable | manual | P | 109 | 45.621 | 50 | -0.04 | 95 |
GU.PZZ.HHZ. | 2023-10-21T00:46:00.27 | 0.1 | undecidable | manual | S | 314 | 20.1687 | 117 | -0.16 | 100 |
GU.STV.HHZ. | 2023-10-21T00:45:58.53 | 0.1 | undecidable | manual | S | 172 | 15.0738 | 124 | -0.38 | 98 |
GU.PZZ.HHZ. | 2023-10-21T00:45:57.27 | 0.1 | undecidable | manual | P | 314 | 20.1687 | 117 | 0.17 | 98 |
GU.STV.HHZ. | 2023-10-21T00:45:56.41 | 0.1 | undecidable | manual | P | 172 | 15.0738 | 124 | 0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.STV.HHN. | ML:1.7 | 0.0005304999999999999 | 0.4 | AML | other | m | 2023-10-21T00:45:58.67 |
GU.STV.HHE. | ML:1.8 | 0.0006374999999999999 | 0.1 | AML | other | m | 2023-10-21T00:45:58.69 |
GU.PZZ.HHN. | ML:2.1 | 0.000893 | 0.12 | AML | other | m | 2023-10-21T00:46:00.48 |
GU.PZZ.HHE. | ML:1.9 | 0.000647 | 0.14 | AML | other | m | 2023-10-21T00:46:00.67 |
GU.GBOS.HHE. | ML:2.0 | 0.0002725 | 1.72 | AML | other | m | 2023-10-21T00:46:07.93 |
GU.GBOS.HHN. | ML:2.0 | 0.000319 | 1.54 | AML | other | m | 2023-10-21T00:46:07.88 |
FR.SAOF.HHE.00 | ML:1.7 | 0.000131 | 0.84 | AML | other | m | 2023-10-21T00:46:07.11 |
FR.SAOF.HHN.00 | ML:1.8 | 0.0001625 | 0.66 | AML | other | m | 2023-10-21T00:46:08.03 |
GU.BHB.HHN. | ML:1.6 | 0.00011249999999999998 | 1.32 | AML | other | m | 2023-10-21T00:46:09.90 |
GU.BHB.HNN. | ML:1.6 | 0.000107 | 0.98 | AML | other | m | 2023-10-21T00:46:09.41 |
GU.BHB.HHE. | ML:1.6 | 0.00009375 | 0.78 | AML | other | m | 2023-10-21T00:46:09.71 |
GU.BHB.HNE. | ML:1.6 | 0.00009815 | 0.76 | AML | other | m | 2023-10-21T00:46:09.72 |