A magnitude ML 2.1 earthquake occured in region: 4 km N Pietraporzio (CN), on
and geographic coordinates (lat, lon) 44.3840, 7.0400 at 7 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 |
---|---|---|---|---|
Pietraporzio | CN | 4 | 77 | 77 |
Argentera | CN | 6 | 83 | 160 |
Sambuco | CN | 6 | 92 | 252 |
Canosio | CN | 9 | 80 | 332 |
Marmora | CN | 9 | 68 | 400 |
Acceglio | CN | 11 | 162 | 562 |
Prazzo | CN | 11 | 170 | 732 |
Vinadio | CN | 14 | 644 | 1376 |
Castelmagno | CN | 14 | 66 | 1442 |
Stroppo | CN | 15 | 103 | 1545 |
Celle di Macra | CN | 16 | 100 | 1645 |
Aisone | CN | 16 | 248 | 1893 |
Macra | CN | 17 | 59 | 1952 |
Elva | CN | 18 | 97 | 2049 |
Pradleves | CN | 20 | 250 | 2299 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2017-09-21 03:17:52 |
44.3837 | 7.0395 | 7 | 2018-09-04 09:05:59 |
Bollettino Sismico Italiano INGV | 53632801 |
Reviewed Rev100 |
ML 2.2 | 2017-09-21 03:17:52 |
44.3943 | 7.0688 | 8 | 2017-09-21 03:24:29 |
Sala Sismica INGV-Roma | 50301611 |
Field | Value |
---|---|
Time (UTC) | 2017-09-21 03:17:52 ± 0.17 |
Latitude | 44.3837 ± 0.0054 |
Longitude | 7.0395 ± 0.0113 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 53632801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1044 |
Semi-minor axis of confidence ellipse (meter) | 108 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 61 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1040.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 191 |
Number of associated phases, regardless of their use for origin computation | 41 |
Number of defining phases | 37 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.41823 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 38 |
Type of magnitude | ML |
Reference to an origin | 50301611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-09-21 03:24:29 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 42 |
Type of magnitude | ML |
Reference to an origin | 53632801 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-02-03 14:34:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
FR.SMPL.HHZ.00 | 2017-09-21T03:19:11.30 | 3.0 | undecidable | manual | Sn | -0.47 | 0 | |||
RD.PGF.BHZ. | 2017-09-21T03:18:58.92 | 3.0 | undecidable | manual | Sn | -0.81 | 0 | |||
RD.PGF.BHZ. | 2017-09-21T03:18:31.16 | 3.0 | undecidable | manual | Pn | 0.95 | 0 | |||
GU.PCP.HHZ. | 2017-09-21T03:18:28.00 | 0.1 | undecidable | manual | S | 81 | 120.4905 | 50 | 0.36 | 78 |
GU.LSD.HHZ. | 2017-09-21T03:18:27.55 | 1.0 | undecidable | manual | S | 4 | 119.5914 | 50 | 0.16 | 20 |
IV.QLNO.HHZ. | 2017-09-21T03:18:23.29 | 0.3 | undecidable | manual | S | 93 | 103.8183 | 50 | 0.1 | 64 |
GU.CANO.HHZ. | 2017-09-21T03:18:21.20 | 0.6 | undecidable | manual | S | 101 | 97.125 | 50 | -0.19 | 42 |
GU.RORO.HHZ. | 2017-09-21T03:18:19.36 | 0.1 | undecidable | manual | S | 110 | 86.9463 | 50 | 0.67 | 76 |
GU.RSP.HHZ. | 2017-09-21T03:18:18.56 | 0.3 | undecidable | manual | S | 12 | 86.6466 | 50 | -0.05 | 67 |
IV.SARZ.HHZ. | 2017-09-21T03:18:18.97 | 1.0 | undecidable | manual | P | 69 | 157.4202 | 50 | 0.68 | 16 |
IV.IMI.HHZ. | 2017-09-21T03:18:17.74 | 0.1 | undecidable | manual | S | 127 | 85.8474 | 50 | -0.66 | 76 |
MN.BNI.HHZ. | 2017-09-21T03:18:16.38 | 0.3 | undecidable | manual | S | 339 | 79.4649 | 50 | -0.3 | 64 |
GU.BURY.HHZ. | 2017-09-21T03:18:16.29 | 0.1 | undecidable | manual | S | 148 | 78.366 | 50 | -0.12 | 89 |
GU.MGRO.HHZ. | 2017-09-21T03:18:14.20 | 0.3 | undecidable | manual | S | 121 | 71.8725 | 50 | -0.47 | 63 |
GU.PCP.HHZ. | 2017-09-21T03:18:13.32 | 0.1 | undecidable | manual | P | 81 | 120.4905 | 50 | 0.72 | 69 |
GU.ROTM.HHZ. | 2017-09-21T03:18:12.38 | 0.6 | undecidable | manual | P | 63 | 115.7952 | 50 | 0.49 | 38 |
GU.LSD.HHZ. | 2017-09-21T03:18:12.90 | 0.3 | undecidable | manual | P | 4 | 119.5914 | 50 | 0.44 | 58 |
GU.GBOS.HHZ. | 2017-09-21T03:18:12.42 | 0.3 | undecidable | manual | S | 104 | 65.49 | 50 | -0.53 | 62 |
GU.RRL.HHZ. | 2017-09-21T03:18:11.99 | 0.3 | undecidable | manual | S | 342 | 62.6928 | 50 | -0.23 | 67 |
RD.ORIF.BHZ. | 2017-09-21T03:18:10.96 | 3.0 | negative | manual | P | -0.96 | 0 | |||
FR.SAOF.HHZ.00 | 2017-09-21T03:18:10.93 | 0.1 | undecidable | manual | S | 137 | 60.0954 | 50 | -0.6 | 82 |
IV.QLNO.HHZ. | 2017-09-21T03:18:10.67 | 0.3 | undecidable | manual | P | 93 | 103.8183 | 50 | 0.63 | 56 |
IV.MONC.HHZ. | 2017-09-21T03:18:10.77 | 1.0 | undecidable | manual | P | 42 | 103.7184 | 50 | 0.75 | 18 |
GU.CANO.HHZ. | 2017-09-21T03:18:09.40 | 0.3 | negative | manual | P | 101 | 97.125 | 50 | 0.4 | 61 |
GU.BHB.HHZ. | 2017-09-21T03:18:08.88 | 0.3 | undecidable | manual | S | 19 | 53.1024 | 50 | -0.77 | 58 |
GU.RSP.HHZ. | 2017-09-21T03:18:07.20 | 0.3 | undecidable | manual | P | 12 | 86.6466 | 50 | -0.19 | 65 |
IV.IMI.HHZ. | 2017-09-21T03:18:07.58 | 0.1 | undecidable | manual | P | 127 | 85.8474 | 50 | 0.31 | 84 |
GU.RORO.HHZ. | 2017-09-21T03:18:07.77 | 0.1 | undecidable | manual | P | 110 | 86.9463 | 50 | 0.33 | 84 |
MN.BNI.HHZ. | 2017-09-21T03:18:06.08 | 0.1 | undecidable | manual | P | 339 | 79.4649 | 50 | -0.19 | 88 |
GU.BURY.HHZ. | 2017-09-21T03:18:06.68 | 0.1 | undecidable | manual | P | 148 | 78.366 | 50 | 0.56 | 80 |
GU.MGRO.HHZ. | 2017-09-21T03:18:05.44 | 0.1 | undecidable | manual | P | 121 | 71.8725 | 50 | 0.33 | 86 |
GU.GBOS.HHZ. | 2017-09-21T03:18:04.20 | 0.1 | undecidable | manual | P | 104 | 65.49 | 50 | 0.08 | 92 |
GU.ENR.HHZ. | 2017-09-21T03:18:03.95 | 0.1 | undecidable | manual | S | 120 | 34.9428 | 101 | -0.44 | 90 |
GU.RRL.HHZ. | 2017-09-21T03:18:03.27 | 0.1 | undecidable | manual | P | 342 | 62.6928 | 50 | -0.43 | 86 |
FR.SAOF.HHZ.00 | 2017-09-21T03:18:03.46 | 0.1 | positive | manual | P | 137 | 60.0954 | 50 | 0.16 | 91 |
GU.BHB.HHZ. | 2017-09-21T03:18:02.15 | 0.1 | undecidable | manual | P | 19 | 53.1024 | 50 | -0.07 | 94 |
GU.STV.HHZ. | 2017-09-21T03:18:01.48 | 0.1 | undecidable | manual | S | 124 | 27.4503 | 104 | -0.38 | 93 |
GU.ENR.HHZ. | 2017-09-21T03:17:59.04 | 0.1 | undecidable | manual | P | 120 | 34.9428 | 101 | -0.14 | 96 |
GU.STV.HHZ. | 2017-09-21T03:17:57.73 | 0.1 | undecidable | manual | P | 124 | 27.4503 | 104 | 0.01 | 100 |
GU.PZZ.HHZ. | 2017-09-21T03:17:57.58 | 0.1 | undecidable | manual | S | 24 | 14.9739 | 114 | -0.17 | 99 |
GU.PZZ.HHZ. | 2017-09-21T03:17:55.61 | 0.1 | undecidable | manual | P | 24 | 14.9739 | 114 | 0.26 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHE. | ML:2.6 | 0.004473744500000001 | 0.24 | AML | other | m | 2017-09-21T03:17:57.86 |
GU.PZZ.HHN. | ML:2.5 | 0.0034926765 | 0.24 | AML | other | m | 2017-09-21T03:17:57.90 |
GU.STV.HHN. | ML:2.1 | 0.0006901607000000001 | 0.1392 | AML | other | m | 2017-09-21T03:18:01.71 |
GU.STV.HHE. | ML:2.0 | 0.000563288 | 0.12 | AML | other | m | 2017-09-21T03:18:01.70 |
GU.ENR.HHN. | ML:2.1 | 0.0004750655 | 0.1792 | AML | other | m | 2017-09-21T03:18:05.67 |
GU.ENR.HHE. | ML:2.0 | 0.00045203765 | 0.16 | AML | other | m | 2017-09-21T03:18:04.62 |
GU.BHB.HHE. | ML:1.9 | 0.00020227430000000003 | 0.24 | AML | other | m | 2017-09-21T03:18:10.51 |
GU.BHB.HHN. | ML:1.8 | 0.00016897555 | 0.2592 | AML | other | m | 2017-09-21T03:18:10.48 |
GU.RRL.HHN. | ML:1.9 | 0.00015291074999999998 | 0.2608 | AML | other | m | 2017-09-21T03:18:15.13 |
GU.RRL.HHE. | ML:2.0 | 0.0001765336 | 0.4 | AML | other | m | 2017-09-21T03:18:13.38 |
FR.SAOF.HHE.00 | ML:2.2 | 0.0003134871 | 0.28 | AML | other | m | 2017-09-21T03:18:12.48 |
FR.SAOF.HHN.00 | ML:2.3 | 0.00044832134999999996 | 0.36 | AML | other | m | 2017-09-21T03:18:11.55 |
GU.GBOS.HHN. | ML:2.3 | 0.00037399789999999997 | 0.3808 | AML | other | m | 2017-09-21T03:18:13.55 |
GU.GBOS.HHE. | ML:2.3 | 0.00036075884999999994 | 0.3408 | AML | other | m | 2017-09-21T03:18:13.71 |
GU.MGRO.HHE. | ML:2.2 | 0.0002847184 | 0.3008 | AML | other | m | 2017-09-21T03:18:16.90 |
GU.MGRO.HHN. | ML:2.3 | 0.00034277835000000003 | 0.5808 | AML | other | m | 2017-09-21T03:18:17.35 |
MN.BNI.HNE. | ML:1.6 | 0.000057067769999999994 | 1.2192 | AML | other | m | 2017-09-21T03:18:36.17 |
MN.BNI.HHN. | ML:1.5 | 0.000041252185 | 0.44 | AML | other | m | 2017-09-21T03:18:20.45 |
MN.BNI.HNN. | ML:1.5 | 0.00004032395499999999 | 0.4208 | AML | other | m | 2017-09-21T03:18:20.66 |
MN.BNI.HHE. | ML:1.7 | 0.00006771495 | 0.68 | AML | other | m | 2017-09-21T03:18:17.31 |
GU.BURY.HHN. | ML:2.0 | 0.0001492481 | 0.4384 | AML | other | m | 2017-09-21T03:18:16.92 |
GU.BURY.HHE. | ML:2.0 | 0.00015543194999999998 | 0.2608 | AML | other | m | 2017-09-21T03:18:17.34 |
GU.RSP.HNE. | ML:1.8 | 0.000073158015 | 0.28 | AML | other | m | 2017-09-21T03:18:19.88 |
GU.RSP.HNN. | ML:1.8 | 0.00007192485 | 0.2608 | AML | other | m | 2017-09-21T03:18:25.67 |
GU.RSP.HHE. | ML:1.8 | 0.000080561175 | 0.28 | AML | other | m | 2017-09-21T03:18:20.02 |
GU.RSP.HHN. | ML:1.8 | 0.00006757947999999999 | 0.3184 | AML | other | m | 2017-09-21T03:18:24.33 |
IV.IMI.HHN. | ML:2.5 | 0.000386343 | 0.2016 | AML | other | m | 2017-09-21T03:18:19.58 |
IV.IMI.HHE. | ML:2.2 | 0.00019313795 | 0.3008 | AML | other | m | 2017-09-21T03:18:19.78 |
GU.RORO.HHN. | ML:2.6 | 0.00044571879999999995 | 0.2 | AML | other | m | 2017-09-21T03:18:20.43 |
GU.RORO.HHE. | ML:2.5 | 0.00040653865 | 0.2 | AML | other | m | 2017-09-21T03:18:20.33 |
GU.CANO.HHN. | ML:2.7 | 0.0005059367500000001 | 0.3392 | AML | other | m | 2017-09-21T03:18:22.12 |
GU.CANO.HHE. | ML:2.6 | 0.0004403916 | 0.2992 | AML | other | m | 2017-09-21T03:18:22.79 |
IV.QLNO.HHE. | ML:2.3 | 0.00020064215 | 0.32 | AML | other | m | 2017-09-21T03:18:25.80 |
IV.QLNO.HHN. | ML:2.3 | 0.00016970354999999997 | 0.1392 | AML | other | m | 2017-09-21T03:18:25.86 |
RD.ORIF.BHN. | ML:1.8 | 0.00005603126 | 0.32 | AML | other | m | 2017-09-21T03:18:32.39 |
RD.ORIF.BHE. | ML:1.9 | 0.00007560955999999999 | 0.36 | AML | other | m | 2017-09-21T03:18:31.91 |
GU.ROTM.HHN. | ML:2.9 | 0.0006484641 | 0.32 | AML | other | m | 2017-09-21T03:18:31.82 |
GU.ROTM.HHE. | ML:2.7 | 0.0004201068 | 0.5792 | AML | other | m | 2017-09-21T03:18:42.65 |
GU.LSD.HHN. | ML:1.9 | 0.00006695759 | 0.2608 | AML | other | m | 2017-09-21T03:18:30.24 |
GU.LSD.HHE. | ML:2.1 | 0.000091292815 | 0.24 | AML | other | m | 2017-09-21T03:18:30.48 |
GU.PCP.HHE. | ML:2.4 | 0.00020847065000000002 | 0.24 | AML | other | m | 2017-09-21T03:18:31.07 |
GU.PCP.HHN. | ML:2.7 | 0.00036909225 | 0.28 | AML | other | m | 2017-09-21T03:18:28.69 |