A magnitude ML 1.6 earthquake occured in region: 5 km NW Argentera (CN), on
and geographic coordinates (lat, lon) 44.4120, 6.9230 at 11 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 |
---|---|---|---|---|
Argentera | CN | 5 | 83 | 83 |
Acceglio | CN | 9 | 162 | 245 |
Pietraporzio | CN | 12 | 77 | 322 |
Prazzo | CN | 13 | 170 | 492 |
Canosio | CN | 14 | 80 | 572 |
Marmora | CN | 15 | 68 | 640 |
Sambuco | CN | 15 | 92 | 732 |
Stroppo | CN | 19 | 103 | 835 |
Elva | CN | 20 | 97 | 932 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-07-12 20:58:09 |
44.4123 | 6.923 | 11 | 2021-12-29 11:12:21 |
Bollettino Sismico Italiano INGV | 94407061 |
Reviewed Rev100 |
ML 1.6 | 2021-07-12 20:58:09 |
44.4113 | 6.9193 | 10 | 2021-07-12 21:09:08 |
Sala Sismica INGV-Roma | 92682861 |
Field | Value |
---|---|
Time (UTC) | 2021-07-12 20:58:09 ± 0.13 |
Latitude | 44.4123 ± 0.0045 |
Longitude | 6.9230 ± 0.0076 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 94407061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 694 |
Semi-minor axis of confidence ellipse (meter) | 250 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 690.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.16637 |
Epicentral distance of station farthest from the epicenter (degree) | 1.16372 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 92682861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-12 21:09:08 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 94407061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-08-20 08:23:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PCP.HHZ. | 2021-07-12T20:58:46.49 | 0.3 | undecidable | manual | S | 83 | 129.1707 | 50 | -0.16 | 64 |
IV.QLNO.HHZ. | 2021-07-12T20:58:42.11 | 0.6 | undecidable | manual | S | 94 | 113.2977 | 50 | -0.28 | 43 |
GU.IMI.HHZ. | 2021-07-12T20:58:37.40 | 0.6 | undecidable | manual | S | 125 | 95.1381 | 50 | -0.17 | 46 |
GU.MGRO.HHZ. | 2021-07-12T20:58:34.01 | 0.6 | undecidable | manual | S | 120 | 81.4518 | 50 | 0.11 | 47 |
GU.GBOS.HHZ. | 2021-07-12T20:58:32.49 | 0.3 | undecidable | manual | S | 104 | 75.1692 | 50 | 0.26 | 70 |
MN.BNI.HHN. | 2021-07-12T20:58:31.59 | 0.6 | undecidable | manual | S | 345 | 73.5708 | 50 | -0.19 | 47 |
GU.PCP.HHZ. | 2021-07-12T20:58:31.16 | 0.6 | undecidable | manual | P | 83 | 129.1707 | 50 | 0.15 | 43 |
FR.SAOF.HHZ.00 | 2021-07-12T20:58:30.42 | 0.3 | undecidable | manual | S | 133 | 68.8755 | 50 | -0.13 | 73 |
IV.QLNO.HHZ. | 2021-07-12T20:58:28.36 | 0.6 | undecidable | manual | P | 94 | 113.2977 | 50 | -0.19 | 44 |
GU.CANO.HHZ. | 2021-07-12T20:58:27.95 | 0.6 | undecidable | manual | P | 102 | 106.8153 | 50 | 0.41 | 42 |
GU.RRL.HHZ. | 2021-07-12T20:58:27.68 | 0.3 | undecidable | manual | S | 350 | 57.3981 | 50 | 0.2 | 73 |
GU.BHB.HHE. | 2021-07-12T20:58:26.52 | 0.6 | undecidable | manual | S | 30 | 54.1014 | 50 | -0.07 | 50 |
GU.IMI.HHZ. | 2021-07-12T20:58:26.09 | 0.1 | undecidable | manual | P | 125 | 95.1381 | 50 | 0.33 | 88 |
GU.RORO.HHE. | 2021-07-12T20:58:26.47 | 0.3 | undecidable | manual | P | 110 | 96.7254 | 50 | 0.47 | 64 |
RD.ORIF.BHE. | 2021-07-12T20:58:26.16 | 0.1 | undecidable | manual | P | 305 | 99.6225 | 50 | -0.29 | 88 |
GU.GBOS.HHZ. | 2021-07-12T20:58:23.05 | 0.3 | undecidable | manual | P | 104 | 75.1692 | 50 | 0.37 | 68 |
GU.MGRO.HHZ. | 2021-07-12T20:58:23.85 | 0.3 | undecidable | manual | P | 120 | 81.4518 | 50 | 0.21 | 70 |
GU.ENR.HHZ. | 2021-07-12T20:58:23.89 | 0.6 | undecidable | manual | S | 117 | 44.2224 | 50 | -0.08 | 51 |
MN.BNI.HHN. | 2021-07-12T20:58:22.18 | 0.6 | undecidable | manual | P | 345 | 73.5708 | 50 | -0.25 | 47 |
FR.SAOF.HHZ.00 | 2021-07-12T20:58:21.74 | 0.1 | undecidable | manual | P | 133 | 68.8755 | 50 | 0.03 | 98 |
GU.STV.HHZ. | 2021-07-12T20:58:21.60 | 0.3 | undecidable | manual | S | 120 | 37.0296 | 50 | -0.43 | 72 |
GU.RRL.HHZ. | 2021-07-12T20:58:20.03 | 0.3 | undecidable | manual | P | 350 | 57.3981 | 50 | 0.09 | 74 |
GU.BHB.HHE. | 2021-07-12T20:58:19.67 | 0.3 | undecidable | manual | P | 30 | 54.1014 | 50 | 0.25 | 73 |
GU.ENR.HHZ. | 2021-07-12T20:58:17.72 | 0.1 | positive | manual | P | 117 | 44.2224 | 50 | -0.19 | 100 |
GU.STV.HHZ. | 2021-07-12T20:58:16.51 | 0.1 | positive | manual | P | 120 | 37.0296 | 50 | -0.28 | 99 |
GU.PZZ.HHZ. | 2021-07-12T20:58:16.83 | 0.6 | undecidable | manual | S | 56 | 18.4704 | 120 | -0.23 | 52 |
GU.PZZ.HHZ. | 2021-07-12T20:58:13.87 | 0.3 | undecidable | manual | P | 56 | 18.4704 | 120 | -0.05 | 81 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHN. | ML:1.5 | 0.000252 | 0.64 | AML | other | m | 2021-07-12T20:58:17.32 |
GU.PZZ.HHE. | ML:1.7 | 0.0003575 | 0.16 | AML | other | m | 2021-07-12T20:58:17.35 |
GU.STV.HHN. | ML:1.4 | 0.00008840000000000001 | 0.18 | AML | other | m | 2021-07-12T20:58:21.43 |
GU.STV.HHE. | ML:1.4 | 0.00008774999999999999 | 1.4 | AML | other | m | 2021-07-12T20:58:22.74 |
GU.ENR.HHE. | ML:1.4 | 0.00007525 | 0.2 | AML | other | m | 2021-07-12T20:58:24.44 |
GU.ENR.HHN. | ML:1.6 | 0.00011 | 0.4 | AML | other | m | 2021-07-12T20:58:24.43 |
FR.SAOF.HHN.00 | ML:1.4 | 0.000043899999999999996 | 0.24 | AML | other | m | 2021-07-12T20:58:32.16 |
FR.SAOF.HHE.00 | ML:1.5 | 0.00005465 | 0.86 | AML | other | m | 2021-07-12T20:58:32.06 |
GU.GBOS.HHE. | ML:1.5 | 0.000045350000000000005 | 0.36 | AML | other | m | 2021-07-12T20:58:33.62 |
GU.GBOS.HHN. | ML:1.4 | 0.000039750000000000004 | 0.94 | AML | other | m | 2021-07-12T20:58:33.44 |
GU.IMI.HHE. | ML:1.6 | 0.00004725 | 1.02 | AML | other | m | 2021-07-12T20:58:39.94 |
GU.CANO.HHN. | ML:1.8 | 0.0000477 | 1.74 | AML | other | m | 2021-07-12T20:58:44.96 |
GU.IMI.HHN. | ML:1.7 | 0.00005535 | 0.44 | AML | other | m | 2021-07-12T20:58:45.39 |
GU.CANO.HHE. | ML:1.9 | 0.00007214999999999999 | 1.1 | AML | other | m | 2021-07-12T20:58:46.56 |