A magnitude ML 1.1 earthquake occured in region: 4 km NE Castelmagno (CN), on
and geographic coordinates (lat, lon) 44.4470, 7.2340 at 14 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 |
---|---|---|---|---|
Castelmagno | CN | 4 | 66 | 66 |
Pradleves | CN | 5 | 250 | 316 |
San Damiano Macra | CN | 5 | 430 | 746 |
Cartignano | CN | 6 | 190 | 936 |
Celle di Macra | CN | 6 | 100 | 1036 |
Macra | CN | 7 | 59 | 1095 |
Monterosso Grana | CN | 8 | 505 | 1600 |
Roccabruna | CN | 9 | 1585 | 3185 |
Dronero | CN | 11 | 7035 | 10220 |
Stroppo | CN | 11 | 103 | 10323 |
Marmora | CN | 11 | 68 | 10391 |
Montemale di Cuneo | CN | 11 | 241 | 10632 |
Canosio | CN | 12 | 80 | 10712 |
Villar San Costanzo | CN | 12 | 1547 | 12259 |
Valgrana | CN | 12 | 786 | 13045 |
Valmala | CN | 14 | 52 | 13097 |
Frassino | CN | 14 | 265 | 13362 |
Aisone | CN | 15 | 248 | 13610 |
Melle | CN | 15 | 292 | 13902 |
Prazzo | CN | 15 | 170 | 14072 |
Sampeyre | CN | 15 | 1022 | 15094 |
Demonte | CN | 15 | 2003 | 17097 |
Elva | CN | 16 | 97 | 17194 |
Caraglio | CN | 16 | 6836 | 24030 |
Vinadio | CN | 16 | 644 | 24674 |
Valloriate | CN | 16 | 109 | 24783 |
Rittana | CN | 17 | 109 | 24892 |
Brossasco | CN | 17 | 1084 | 25976 |
Sambuco | CN | 17 | 92 | 26068 |
Bernezzo | CN | 17 | 4104 | 30172 |
Venasca | CN | 18 | 1437 | 31609 |
Gaiola | CN | 19 | 582 | 32191 |
Moiola | CN | 19 | 234 | 32425 |
Rossana | CN | 19 | 908 | 33333 |
Acceglio | CN | 20 | 162 | 33495 |
Pietraporzio | CN | 20 | 77 | 33572 |
Isasca | CN | 20 | 76 | 33648 |
Cervasca | CN | 20 | 5013 | 38661 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-07-23 00:18:25 |
44.4467 | 7.2342 | 14 | 2021-07-23 00:24:57 |
Sala Sismica INGV-Roma | 93087381 |
Field | Value |
---|---|
Time (UTC) | 2021-07-23 00:18:25 ± 0.14 |
Latitude | 44.4467 ± 0.0090 |
Longitude | 7.2342 ± 0.0151 |
Depth (km) | 14 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 93087381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1419 |
Semi-minor axis of confidence ellipse (meter) | 208 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 232 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93979 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 93087381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-23 00:24:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SGAL.EHZ. | 2021-07-23T00:19:41.36 | 3.0 | undecidable | manual | Sn | 5.4 | 0 | |||
IV.LMD.HHZ. | 2021-07-23T00:19:23.65 | 3.0 | undecidable | manual | Pg | 7.41 | 0 | |||
GU.RORO.HHZ. | 2021-07-23T00:18:48.36 | 0.3 | undecidable | manual | S | 119 | 75.7686 | 93 | -0.34 | 64 |
GU.MGRO.HHZ. | 2021-07-23T00:18:45.40 | 0.6 | undecidable | manual | S | 134 | 63.9915 | 94 | -0.14 | 46 |
GU.PCP.HHZ. | 2021-07-23T00:18:44.10 | 0.6 | undecidable | manual | P | 84 | 104.3178 | 92 | 0.61 | 38 |
GU.RRL.HHE. | 2021-07-23T00:18:44.76 | 0.6 | undecidable | manual | S | 327 | 63.1923 | 94 | -0.59 | 41 |
GU.GBOS.HHZ. | 2021-07-23T00:18:42.09 | 0.3 | undecidable | manual | S | 115 | 53.2023 | 94 | -0.58 | 63 |
FR.SAOF.HHE. | 2021-07-23T00:18:42.98 | 0.6 | undecidable | manual | S | 154 | 56.9985 | 94 | -0.72 | 39 |
IV.QLNO.HHZ. | 2021-07-23T00:18:41.67 | 0.6 | positive | manual | P | 98 | 89.1441 | 92 | 0.51 | 40 |
GU.IMI.HHZ. | 2021-07-23T00:18:40.19 | 1.0 | undecidable | manual | P | 138 | 79.2651 | 93 | 0.55 | 20 |
GU.RSP.HHZ. | 2021-07-23T00:18:40.03 | 0.6 | negative | manual | P | 2 | 77.8665 | 93 | 0.61 | 40 |
GU.CANO.HHZ. | 2021-07-23T00:18:40.48 | 0.6 | positive | manual | P | 108 | 83.8494 | 93 | 0.13 | 44 |
GU.RORO.HHZ. | 2021-07-23T00:18:39.11 | 0.6 | undecidable | manual | P | 119 | 75.7686 | 93 | 0.01 | 46 |
GU.MGRO.HHZ. | 2021-07-23T00:18:37.54 | 0.6 | positive | manual | P | 134 | 63.9915 | 94 | 0.26 | 45 |
GU.RRL.HHE. | 2021-07-23T00:18:37.38 | 0.1 | undecidable | manual | P | 327 | 63.1923 | 94 | 0.21 | 91 |
FR.SAOF.HHE. | 2021-07-23T00:18:36.47 | 0.1 | undecidable | manual | P | 154 | 56.9985 | 94 | 0.25 | 91 |
GU.ENR.HHZ. | 2021-07-23T00:18:35.95 | 0.3 | undecidable | manual | S | 149 | 28.1496 | 101 | -0.1 | 73 |
GU.GBOS.HHZ. | 2021-07-23T00:18:35.60 | 0.6 | negative | manual | P | 115 | 53.2023 | 94 | -0.02 | 48 |
GU.STV.HHZ. | 2021-07-23T00:18:34.49 | 0.6 | undecidable | manual | S | 162 | 23.5542 | 106 | -0.35 | 47 |
GU.BHB.HHZ. | 2021-07-23T00:18:33.33 | 0.3 | undecidable | manual | P | 3 | 43.2234 | 96 | -0.76 | 59 |
GU.PZZ.HHZ. | 2021-07-23T00:18:31.74 | 0.6 | undecidable | manual | S | 305 | 11.4774 | 131 | -0.25 | 48 |
GU.STV.HHZ. | 2021-07-23T00:18:31.34 | 0.3 | negative | manual | P | 162 | 23.5542 | 106 | 0.24 | 73 |
GU.ENR.HHZ. | 2021-07-23T00:18:31.97 | 0.1 | undecidable | manual | P | 149 | 28.1496 | 101 | 0.17 | 97 |
GU.PZZ.HHZ. | 2021-07-23T00:18:29.65 | 0.1 | negative | manual | P | 305 | 11.4774 | 131 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHN. | ML:1.6 | 0.0003745 | 1.92 | AML | other | m | 2021-07-23T00:18:31.97 |
GU.PZZ.HHE. | ML:1.7 | 0.000435 | 1.68 | AML | other | m | 2021-07-23T00:18:32.94 |
GU.STV.HHN. | ML:0.8 | 0.0000369 | 0.08 | AML | other | m | 2021-07-23T00:18:34.62 |
GU.STV.HHE. | ML:1.0 | 0.000053400000000000004 | 0.24 | AML | other | m | 2021-07-23T00:18:34.53 |
GU.ENR.HHN. | ML:1.3 | 0.00009825 | 1.04 | AML | other | m | 2021-07-23T00:18:35.82 |
GU.ENR.HHE. | ML:1.4 | 0.00011660000000000002 | 1.26 | AML | other | m | 2021-07-23T00:18:35.84 |
GU.GBOS.HHN. | ML:0.9 | 0.00001905 | 0.98 | AML | other | m | 2021-07-23T00:18:42.09 |
GU.GBOS.HHE. | ML:0.9 | 0.0000203 | 0.18 | AML | other | m | 2021-07-23T00:18:42.29 |
GU.RSP.HHN. | ML:0.8 | 0.000008575000000000002 | 1.58 | AML | other | m | 2021-07-23T00:18:47.99 |
GU.RSP.HHE. | ML:0.8 | 0.000008665 | 0.72 | AML | other | m | 2021-07-23T00:18:48.86 |
GU.IMI.HHN. | ML:1.2 | 0.0000219 | 1.42 | AML | other | m | 2021-07-23T00:18:50.94 |
GU.IMI.HHE. | ML:1.2 | 0.00001945 | 0.64 | AML | other | m | 2021-07-23T00:18:51.41 |
GU.CANO.HHE. | ML:1.6 | 0.000049500000000000004 | 1.16 | AML | other | m | 2021-07-23T00:18:51.33 |
GU.CANO.HHN. | ML:1.1 | 0.00001575 | 1.46 | AML | other | m | 2021-07-23T00:18:53.94 |
GU.PCP.HHE. | ML:1.0 | 0.000011775 | 0.74 | AML | other | m | 2021-07-23T00:18:57.59 |
GU.PCP.HHN. | ML:1.2 | 0.0000153 | 0.44 | AML | other | m | 2021-07-23T00:18:58.49 |