A magnitude ML 1.8 earthquake occured in region: 1 km S Pradleves (CN), on
and geographic coordinates (lat, lon) 44.4070, 7.2780 at 12 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 |
---|---|---|---|---|
Pradleves | CN | 2 | 250 | 250 |
Monterosso Grana | CN | 4 | 505 | 755 |
Castelmagno | CN | 5 | 66 | 821 |
Cartignano | CN | 8 | 190 | 1011 |
Valgrana | CN | 8 | 786 | 1797 |
Montemale di Cuneo | CN | 8 | 241 | 2038 |
Roccabruna | CN | 9 | 1585 | 3623 |
San Damiano Macra | CN | 9 | 430 | 4053 |
Dronero | CN | 10 | 7035 | 11088 |
Demonte | CN | 10 | 2003 | 13091 |
Valloriate | CN | 11 | 109 | 13200 |
Aisone | CN | 11 | 248 | 13448 |
Celle di Macra | CN | 12 | 100 | 13548 |
Rittana | CN | 12 | 109 | 13657 |
Villar San Costanzo | CN | 12 | 1547 | 15204 |
Caraglio | CN | 12 | 6836 | 22040 |
Bernezzo | CN | 13 | 4104 | 26144 |
Gaiola | CN | 13 | 582 | 26726 |
Macra | CN | 13 | 59 | 26785 |
Moiola | CN | 13 | 234 | 27019 |
Vinadio | CN | 14 | 644 | 27663 |
Roccasparvera | CN | 15 | 741 | 28404 |
Cervasca | CN | 15 | 5013 | 33417 |
Marmora | CN | 16 | 68 | 33485 |
Vignolo | CN | 16 | 2600 | 36085 |
Stroppo | CN | 16 | 103 | 36188 |
Valmala | CN | 16 | 52 | 36240 |
Canosio | CN | 17 | 80 | 36320 |
Valdieri | CN | 17 | 935 | 37255 |
Sambuco | CN | 18 | 92 | 37347 |
Melle | CN | 18 | 292 | 37639 |
Frassino | CN | 18 | 265 | 37904 |
Borgo San Dalmazzo | CN | 19 | 12468 | 50372 |
Roccavione | CN | 19 | 2761 | 53133 |
Brossasco | CN | 20 | 1084 | 54217 |
Rossana | CN | 20 | 908 | 55125 |
Prazzo | CN | 20 | 170 | 55295 |
Busca | CN | 20 | 10181 | 65476 |
Venasca | CN | 20 | 1437 | 66913 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-12-16 08:18:51 |
44.4068 | 7.278 | 12 | 2021-02-26 14:56:11 |
Bollettino Sismico Italiano INGV | 85647481 |
Reviewed Rev100 |
ML 1.9 | 2020-12-16 08:18:51 |
44.4062 | 7.2782 | 12 | 2020-12-16 08:30:54 |
Sala Sismica INGV-Roma | 85465461 |
Field | Value |
---|---|
Time (UTC) | 2020-12-16 08:18:51 ± 0.08 |
Latitude | 44.4068 ± 0.0045 |
Longitude | 7.2780 ± 0.0063 |
Depth (km) | 12 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 85647481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 494 |
Semi-minor axis of confidence ellipse (meter) | 411 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
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 | 44 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.15383 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 85647481 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-23 10:43:51 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 85465461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-16 08:30:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PE3.EHZ. | 2020-12-16T08:20:40.67 | 3.0 | undecidable | manual | Sn | -2.39 | 0 | |||
IV.IFOR.HHZ. | 2020-12-16T08:20:25.24 | 3.0 | negative | manual | Pn | 5.96 | 0 | |||
IV.NDIM.HNZ. | 2020-12-16T08:20:19.12 | 3.0 | undecidable | manual | Sg | 3.45 | 0 | |||
IV.VOBA.HNZ. | 2020-12-16T08:20:18.60 | 3.0 | undecidable | manual | Sg | 3.27 | 0 | |||
IV.FIR.HHZ. | 2020-12-16T08:20:18.86 | 3.0 | undecidable | manual | Sn | -2.13 | 0 | |||
IV.VVLD.HHZ. | 2020-12-16T08:20:17.85 | 3.0 | negative | manual | Pn | 8.72 | 0 | |||
IT.FIE.HGZ. | 2020-12-16T08:20:16.13 | 3.0 | undecidable | manual | Sn | -5.44 | 0 | |||
IV.NARO.HHZ. | 2020-12-16T08:20:01.55 | 3.0 | negative | manual | Pg | 9.85 | 0 | |||
IV.RAVA.EHZ. | 2020-12-16T08:19:39.72 | 3.0 | negative | manual | Pn | 2.63 | 0 | |||
IV.BDI.HHZ. | 2020-12-16T08:19:36.52 | 3.0 | undecidable | manual | Pg | 5.12 | 0 | |||
IV.NDIM.HNZ. | 2020-12-16T08:19:35.17 | 3.0 | negative | manual | Pn | -0.13 | 0 | |||
GU.LSD.HHZ. | 2020-12-16T08:19:25.00 | 0.3 | undecidable | manual | S | 355 | 117.2937 | 90 | -0.67 | 54 |
GU.PCP.HHZ. | 2020-12-16T08:19:21.34 | 0.1 | undecidable | manual | S | 81 | 101.4207 | 90 | -0.08 | 88 |
GU.ROTM.HHE. | 2020-12-16T08:19:20.75 | 0.3 | undecidable | manual | S | 60 | 98.0241 | 90 | 0.23 | 63 |
IV.EUCT.HNZ. | 2020-12-16T08:19:18.82 | 3.0 | undecidable | manual | Pn | -1.76 | 0 | |||
IV.MONC.HHN. | 2020-12-16T08:19:18.66 | 0.3 | undecidable | manual | S | 34 | 89.9433 | 90 | 0.29 | 63 |
MN.BNI.HHE. | 2020-12-16T08:19:17.02 | 0.3 | undecidable | manual | S | 327 | 85.7475 | 90 | -0.23 | 65 |
IV.QLNO.HHZ. | 2020-12-16T08:19:16.59 | 0.1 | undecidable | manual | S | 96 | 85.1481 | 90 | -0.5 | 83 |
GU.CANO.HHZ. | 2020-12-16T08:19:14.91 | 0.1 | undecidable | manual | S | 106 | 79.2651 | 90 | -0.61 | 80 |
GU.RORO.HHZ. | 2020-12-16T08:19:13.05 | 0.1 | undecidable | manual | S | 117 | 70.6737 | 91 | -0.16 | 91 |
GU.BURY.HHE. | 2020-12-16T08:19:13.84 | 0.3 | undecidable | manual | S | 162 | 72.7716 | 91 | 0.07 | 70 |
IV.IMI.HHZ. | 2020-12-16T08:19:13.87 | 0.1 | undecidable | manual | S | 138 | 73.6707 | 90 | -0.15 | 90 |
GU.LSD.HHZ. | 2020-12-16T08:19:12.20 | 0.1 | undecidable | manual | P | 355 | 117.2937 | 90 | 0.8 | 69 |
GU.TRAV.HHZ. | 2020-12-16T08:19:12.93 | 0.1 | undecidable | manual | P | 17 | 128.0718 | 90 | -0.13 | 82 |
GU.RRL.HHZ. | 2020-12-16T08:19:12.37 | 0.1 | undecidable | manual | S | 326 | 68.7756 | 91 | -0.34 | 87 |
GU.PCP.HHZ. | 2020-12-16T08:19:09.69 | 0.1 | undecidable | manual | P | 81 | 101.4207 | 90 | 0.74 | 72 |
GU.ROTM.HHE. | 2020-12-16T08:19:08.42 | 0.3 | undecidable | manual | P | 60 | 98.0241 | 90 | 0 | 67 |
IV.MONC.HHN. | 2020-12-16T08:19:07.34 | 0.3 | undecidable | manual | P | 34 | 89.9433 | 90 | 0.16 | 66 |
FR.SAOF.HHZ.00 | 2020-12-16T08:19:07.54 | 0.1 | undecidable | manual | S | 155 | 51.5151 | 91 | -0.58 | 84 |
GU.GBOS.HHZ. | 2020-12-16T08:19:06.80 | 0.1 | undecidable | manual | S | 112 | 48.2184 | 91 | -0.42 | 90 |
MN.BNI.HHE. | 2020-12-16T08:19:06.72 | 0.1 | undecidable | manual | P | 327 | 85.7475 | 90 | 0.18 | 88 |
IV.QLNO.HHZ. | 2020-12-16T08:19:06.95 | 0.1 | undecidable | manual | P | 96 | 85.1481 | 90 | 0.5 | 82 |
GU.CANO.HHZ. | 2020-12-16T08:19:05.89 | 0.1 | undecidable | manual | P | 106 | 79.2651 | 90 | 0.35 | 86 |
IV.IMI.HHZ. | 2020-12-16T08:19:05.00 | 0.1 | undecidable | manual | P | 138 | 73.6707 | 90 | 0.33 | 88 |
GU.RRL.HHZ. | 2020-12-16T08:19:04.01 | 0.1 | undecidable | manual | P | 326 | 68.7756 | 91 | 0.09 | 93 |
GU.RORO.HHZ. | 2020-12-16T08:19:04.42 | 0.1 | undecidable | manual | P | 117 | 70.6737 | 91 | 0.22 | 90 |
GU.BURY.HHE. | 2020-12-16T08:19:04.99 | 0.1 | undecidable | manual | P | 162 | 72.7716 | 91 | 0.46 | 85 |
FR.SAOF.HHZ.00 | 2020-12-16T08:19:01.51 | 0.1 | undecidable | manual | P | 155 | 51.5151 | 91 | 0.25 | 93 |
GU.BHB.HHE. | 2020-12-16T08:19:00.15 | 0.1 | undecidable | manual | P | 359 | 47.619 | 91 | -0.5 | 88 |
GU.GBOS.HHZ. | 2020-12-16T08:19:00.95 | 0.1 | negative | manual | P | 112 | 48.2184 | 91 | 0.2 | 94 |
GU.PZZ.HHZ. | 2020-12-16T08:18:58.57 | 0.1 | undecidable | manual | S | 311 | 16.9719 | 98 | -0.32 | 96 |
GU.STV.HHZ. | 2020-12-16T08:18:58.88 | 0.1 | undecidable | manual | S | 168 | 18.2706 | 96 | -0.37 | 95 |
GU.PZZ.HHZ. | 2020-12-16T08:18:56.14 | 0.1 | positive | manual | P | 311 | 16.9719 | 98 | 0.2 | 100 |
GU.STV.HHZ. | 2020-12-16T08:18:56.42 | 0.1 | undecidable | manual | P | 168 | 18.2706 | 96 | 0.28 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHN. | ML:2.3 | 0.00183 | 0.36 | AML | other | m | 2020-12-16T08:18:58.77 |
GU.PZZ.HHE. | ML:2.3 | 0.0017349999999999998 | 0.24 | AML | other | m | 2020-12-16T08:18:58.79 |
GU.STV.HHN. | ML:1.4 | 0.0001985 | 0.34 | AML | other | m | 2020-12-16T08:18:59.33 |
GU.STV.HHE. | ML:1.5 | 0.00024438009999999997 | 0.096 | AML | other | m | 2020-12-16T08:18:58.98 |
GU.GBOS.HHE. | ML:2.2 | 0.000419519 | 0.3584 | AML | other | m | 2020-12-16T08:19:06.93 |
GU.GBOS.HHN. | ML:2.0 | 0.00025151635 | 0.5824 | AML | other | m | 2020-12-16T08:19:07.17 |
FR.SAOF.HHE.00 | ML:1.7 | 0.000120176175 | 0.3584 | AML | other | m | 2020-12-16T08:19:08.29 |
GU.RRL.HHE. | ML:1.4 | 0.00004221333500000001 | 0.6784 | AML | other | m | 2020-12-16T08:19:13.19 |
GU.RRL.HHN. | ML:1.4 | 0.00004484482 | 0.64 | AML | other | m | 2020-12-16T08:19:13.18 |
GU.RORO.HHN. | ML:2.0 | 0.000160337 | 0.2432 | AML | other | m | 2020-12-16T08:19:13.75 |
IV.IMI.HHN. | ML:2.0 | 0.0001443996 | 0.2368 | AML | other | m | 2020-12-16T08:19:14.20 |
IV.IMI.HHE. | ML:1.6 | 0.000065245095 | 0.0832 | AML | other | m | 2020-12-16T08:19:14.29 |
GU.CANO.HHN. | ML:2.0 | 0.000123784095 | 0.2176 | AML | other | m | 2020-12-16T08:19:15.56 |
GU.CANO.HHE. | ML:1.9 | 0.0001205215 | 0.9792 | AML | other | m | 2020-12-16T08:19:15.71 |
IV.QLNO.HHE. | ML:1.8 | 0.000086469985 | 1.2224 | AML | other | m | 2020-12-16T08:19:17.81 |
IV.QLNO.HHN. | ML:1.6 | 0.000053546835 | 0.3648 | AML | other | m | 2020-12-16T08:19:16.75 |
GU.PCP.HHN. | ML:1.6 | 0.00004046819 | 0.2368 | AML | other | m | 2020-12-16T08:19:22.01 |