A magnitude ML 1.1 earthquake occured in region: 3 km SE Acceglio (CN), on
and geographic coordinates (lat, lon) 44.4620, 7.0280 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 |
---|---|---|---|---|
Acceglio | CN | 3 | 162 | 162 |
Prazzo | CN | 3 | 170 | 332 |
Canosio | CN | 4 | 80 | 412 |
Marmora | CN | 5 | 68 | 480 |
Stroppo | CN | 9 | 103 | 583 |
Argentera | CN | 10 | 83 | 666 |
Elva | CN | 10 | 97 | 763 |
Celle di Macra | CN | 12 | 100 | 863 |
Macra | CN | 13 | 59 | 922 |
Pietraporzio | CN | 13 | 77 | 999 |
Bellino | CN | 13 | 109 | 1108 |
Sambuco | CN | 14 | 92 | 1200 |
Casteldelfino | CN | 15 | 157 | 1357 |
Castelmagno | CN | 16 | 66 | 1423 |
Pontechianale | CN | 18 | 179 | 1602 |
Sampeyre | CN | 18 | 1022 | 2624 |
San Damiano Macra | CN | 19 | 430 | 3054 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-09-04 08:37:56 |
44.4618 | 7.0278 | 14 | 2021-09-04 08:46:19 |
Sala Sismica INGV-Roma | 95026971 |
Field | Value |
---|---|
Time (UTC) | 2021-09-04 08:37:56 ± 0.17 |
Latitude | 44.4618 ± 0.0108 |
Longitude | 7.0278 ± 0.0214 |
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 | 95026971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1803 |
Semi-minor axis of confidence ellipse (meter) | 818 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93440 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 95026971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-04 08:46:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.RSF3.HHZ.02 | 2021-09-04T08:39:58.63 | 3.0 | negative | manual | Pg | 18.59 | 0 | |||
OX.CIMO.HHZ. | 2021-09-04T08:39:54.26 | 3.0 | undecidable | manual | Sn | 0.28 | 0 | |||
IV.MCIV.CHZ. | 2021-09-04T08:39:45.07 | 3.0 | undecidable | manual | Sn | 2.11 | 0 | |||
IV.PP3.EHZ. | 2021-09-04T08:39:19.07 | 3.0 | negative | manual | Pn | 7.56 | 0 | |||
IV.GAVE.EHZ. | 2021-09-04T08:39:18.08 | 3.0 | positive | manual | Pg | 10.15 | 0 | |||
IV.SSFR.HHZ. | 2021-09-04T08:39:06.41 | 3.0 | undecidable | manual | Pn | 3.1 | 0 | |||
IV.CRE.HHZ. | 2021-09-04T08:39:06.06 | 3.0 | positive | manual | Pg | 11.43 | 0 | |||
IV.STAL.HHZ. | 2021-09-04T08:39:05.26 | 3.0 | undecidable | manual | Pn | 0.65 | 0 | |||
IV.ASQU.HHZ. | 2021-09-04T08:39:03.66 | 3.0 | negative | manual | Pg | 11.2 | 0 | |||
CH.FUSIO.HHZ. | 2021-09-04T08:39:03.37 | 3.0 | undecidable | manual | Sn | -2.8 | 0 | |||
IV.MSSA.HHZ. | 2021-09-04T08:38:54.70 | 3.0 | undecidable | manual | Sn | 0.3 | 0 | |||
GU.GSCL.HHZ. | 2021-09-04T08:38:39.61 | 3.0 | undecidable | manual | Pn | 0.07 | 0 | |||
GU.RSP.HHZ. | 2021-09-04T08:38:20.15 | 0.6 | undecidable | manual | S | 14 | 78.366 | 92 | 0.28 | 42 |
FR.SAOF.HHE.00 | 2021-09-04T08:38:16.54 | 0.6 | undecidable | manual | S | 141 | 67.2771 | 93 | -0.38 | 42 |
RD.ORIF.BHE. | 2021-09-04T08:38:13.54 | 0.6 | undecidable | manual | P | 300 | 103.7184 | 92 | -0.35 | 39 |
GU.RRL.HHZ. | 2021-09-04T08:38:13.20 | 0.6 | undecidable | manual | S | 340 | 54.3012 | 93 | -0.25 | 45 |
GU.IMI.HHZ. | 2021-09-04T08:38:12.62 | 0.1 | undecidable | manual | P | 131 | 92.0412 | 92 | 0.52 | 78 |
GU.BHB.HHZ. | 2021-09-04T08:38:10.83 | 0.6 | undecidable | manual | S | 24 | 45.4212 | 94 | -0.25 | 46 |
GU.RSP.HHZ. | 2021-09-04T08:38:10.43 | 1.0 | undecidable | manual | P | 14 | 78.366 | 92 | 0.44 | 20 |
GU.ENR.HHZ. | 2021-09-04T08:38:09.63 | 0.6 | undecidable | manual | S | 130 | 40.3263 | 95 | -0.09 | 47 |
GU.GBOS.HHZ. | 2021-09-04T08:38:08.92 | 0.6 | undecidable | manual | P | 110 | 68.8755 | 92 | 0.39 | 42 |
FR.SAOF.HHE.00 | 2021-09-04T08:38:08.46 | 0.6 | undecidable | manual | P | 141 | 67.2771 | 93 | 0.18 | 44 |
GU.STV.HHZ. | 2021-09-04T08:38:07.37 | 0.6 | undecidable | manual | S | 135 | 33.744 | 97 | -0.62 | 42 |
GU.BHB.HHZ. | 2021-09-04T08:38:05.11 | 0.1 | positive | manual | P | 24 | 45.4212 | 94 | 0.2 | 91 |
GU.RRL.HHZ. | 2021-09-04T08:38:05.81 | 1.0 | undecidable | manual | P | 340 | 54.3012 | 93 | -0.47 | 21 |
GU.ENR.HHZ. | 2021-09-04T08:38:04.40 | 0.6 | undecidable | manual | P | 130 | 40.3263 | 95 | 0.27 | 45 |
GU.STV.HHZ. | 2021-09-04T08:38:03.03 | 0.6 | undecidable | manual | P | 135 | 33.744 | 97 | -0.09 | 48 |
GU.PZZ.HHZ. | 2021-09-04T08:38:01.61 | 0.1 | undecidable | manual | S | 55 | 8.4804 | 139 | -0.17 | 100 |
GU.PZZ.HHZ. | 2021-09-04T08:37:59.53 | 0.3 | undecidable | manual | P | 55 | 8.4804 | 139 | -0.01 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.STV.HHN. | ML:0.0 | 0.00002383799 | 0.1024 | AML | other | m | 2021-09-04T08:38:09.08 |
GU.STV.HHE. | ML:0.0 | 0.000029944394999999997 | 0.1408 | AML | other | m | 2021-09-04T08:38:09.05 |
GU.BHB.HHE. | ML:1.1 | 0.000037140535000000004 | 0.096 | AML | other | m | 2021-09-04T08:38:12.68 |
GU.BHB.HHN. | ML:1.2 | 0.0000511 | 0.56 | AML | other | m | 2021-09-04T08:38:12.84 |
GU.RRL.HHN. | ML:1.1 | 0.00003075 | 0.2 | AML | other | m | 2021-09-04T08:38:14.48 |
GU.RRL.HHE. | ML:0.8 | 0.000015427295 | 0.3584 | AML | other | m | 2021-09-04T08:38:13.25 |
GU.GBOS.HHN. | ML:0.8 | 0.000009275356 | 0.16 | AML | other | m | 2021-09-04T08:38:20.28 |
GU.GBOS.HHE. | ML:0.8 | 0.000011893325 | 0.224 | AML | other | m | 2021-09-04T08:38:18.68 |
GU.PZZ.HHE. | ML:1.5 | 0.00035860735 | 0.1408 | AML | other | m | 2021-09-04T08:38:02.08 |
GU.PZZ.HHN. | ML:1.6 | 0.0004274387 | 0.1024 | AML | other | m | 2021-09-04T08:38:01.74 |
GU.ENR.HHE. | ML:1.0 | 0.000031580045 | 0.1216 | AML | other | m | 2021-09-04T08:38:10.93 |
GU.BHB.HNE. | ML:1.1 | 0.0000412402 | 0.3776 | AML | other | m | 2021-09-04T08:38:14.54 |
GU.BHB.HNN. | ML:1.3 | 0.000053871485000000007 | 0.1792 | AML | other | m | 2021-09-04T08:38:12.75 |
GU.RSP.HHE. | ML:1.0 | 0.000013877464999999998 | 0.1216 | AML | other | m | 2021-09-04T08:38:21.42 |
GU.RSP.HHN. | ML:1.0 | 0.000012768391 | 0.1408 | AML | other | m | 2021-09-04T08:38:22.00 |
GU.IMI.HHN. | ML:1.5 | 0.000032832275 | 0.32 | AML | other | m | 2021-09-04T08:38:32.19 |
GU.IMI.HHE. | ML:1.2 | 0.000022336035 | 0.1856 | AML | other | m | 2021-09-04T08:38:31.74 |