A magnitude ML 1.2 earthquake occured in region: 6 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.8460, 13.0920 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 |
---|---|---|---|---|
Preci | PG | 6 | 724 | 724 |
Norcia | PG | 6 | 4957 | 5681 |
Castelsantangelo sul Nera | MC | 7 | 281 | 5962 |
Visso | MC | 10 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Sellano | PG | 14 | 1079 | 8592 |
Cerreto di Spoleto | PG | 15 | 1075 | 9667 |
Cascia | PG | 16 | 3217 | 12884 |
Monte Cavallo | MC | 18 | 145 | 13029 |
Arquata del Tronto | AP | 19 | 1178 | 14207 |
Poggiodomo | PG | 20 | 117 | 14324 |
Montegallo | AP | 20 | 523 | 14847 |
Bolognola | MC | 20 | 142 | 14989 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-10-17 12:31:26 |
42.8463 | 13.0923 | 11 | 2022-03-30 13:04:13 |
Bollettino Sismico Italiano INGV | 96997571 |
Reviewed Rev100 |
ML 1.2 | 2021-10-17 12:31:26 |
42.8493 | 13.0938 | 11 | 2021-10-17 12:43:12 |
Sala Sismica INGV-Roma | 96680941 |
Field | Value |
---|---|
Time (UTC) | 2021-10-17 12:31:26 ± 0.05 |
Latitude | 42.8463 ± 0.0027 |
Longitude | 13.0923 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96997571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 333 |
Semi-minor axis of confidence ellipse (meter) | 216 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 57 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48294 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 29 |
Type of magnitude | ML |
Reference to an origin | 96997571 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-26 08:14:55 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 29 |
Type of magnitude | ML |
Reference to an origin | 96680941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-17 12:43:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SGRT.HHZ. | 2021-10-17T12:32:39.71 | 3.0 | undecidable | manual | Sg | 3.42 | 0 | |||
IV.PIGN.HHZ. | 2021-10-17T12:32:20.06 | 3.0 | undecidable | manual | Sn | -5.15 | 0 | |||
IV.GIUL.HHZ. | 2021-10-17T12:32:07.64 | 3.0 | undecidable | manual | S | -3.77 | 0 | |||
IV.BRIS.HHZ. | 2021-10-17T12:31:58.50 | 3.0 | undecidable | manual | Pg | 0.96 | 0 | |||
IV.RIBO.EHZ.01 | 2021-10-17T12:31:55.87 | 3.0 | undecidable | manual | Pg | 1.41 | 0 | |||
IV.MOMA.HHZ. | 2021-10-17T12:31:41.24 | 0.3 | undecidable | manual | S | 264 | 42.7239 | 90 | 0.76 | 58 |
IV.ASSB.HHZ. | 2021-10-17T12:31:40.06 | 0.1 | undecidable | manual | S | 302 | 41.4252 | 90 | -0.05 | 95 |
IV.RM33.EHZ. | 2021-10-17T12:31:39.79 | 0.1 | undecidable | manual | S | 165 | 38.7279 | 90 | 0.39 | 89 |
IV.GUMA.HHZ. | 2021-10-17T12:31:38.06 | 0.6 | undecidable | manual | S | 39 | 31.0467 | 90 | 0.7 | 41 |
IV.SMA1.EHZ. | 2021-10-17T12:31:37.06 | 0.1 | undecidable | manual | S | 140 | 31.0467 | 90 | -0.3 | 91 |
IV.MML1.EHZ. | 2021-10-17T12:31:37.31 | 0.3 | undecidable | manual | S | 342 | 31.2465 | 90 | -0.08 | 72 |
IV.T1299.HNZ. | 2021-10-17T12:31:36.88 | 0.3 | undecidable | manual | S | 147 | 28.1496 | 90 | 0.3 | 69 |
IV.CSP1.EHZ. | 2021-10-17T12:31:36.88 | 0.3 | undecidable | manual | S | 19 | 28.749 | 90 | 0.15 | 71 |
IV.EL6.EHZ. | 2021-10-17T12:31:36.28 | 0.1 | undecidable | manual | P | 1 | 53.6019 | 90 | 0 | 93 |
IV.TERO.HHZ. | 2021-10-17T12:31:35.31 | 0.1 | undecidable | manual | P | 121 | 48.5181 | 90 | -0.19 | 91 |
IV.GAVE.EHZ. | 2021-10-17T12:31:35.15 | 0.1 | undecidable | manual | S | 223 | 23.4543 | 90 | -0.19 | 95 |
IV.ARRO.EHZ. | 2021-10-17T12:31:34.17 | 0.1 | undecidable | manual | P | 222 | 39.8268 | 90 | 0.01 | 96 |
IV.MMO1.EHZ. | 2021-10-17T12:31:34.09 | 0.1 | undecidable | manual | S | 73 | 19.9689 | 91 | -0.3 | 93 |
IV.FDMO.HHZ. | 2021-10-17T12:31:34.52 | 0.1 | undecidable | manual | S | 359 | 21.0678 | 90 | -0.17 | 95 |
IV.ASSB.HHZ. | 2021-10-17T12:31:34.26 | 0.1 | undecidable | manual | P | 302 | 41.4252 | 90 | -0.14 | 93 |
IV.RM33.EHZ. | 2021-10-17T12:31:34.01 | 0.1 | undecidable | manual | P | 165 | 38.7279 | 90 | 0.02 | 96 |
IV.MOMA.HHZ. | 2021-10-17T12:31:34.55 | 0.3 | undecidable | manual | P | 264 | 42.7239 | 90 | -0.06 | 71 |
IV.GUMA.HHZ. | 2021-10-17T12:31:33.10 | 0.1 | undecidable | manual | P | 39 | 31.0467 | 90 | 0.29 | 92 |
IT.MTCL.HGZ. | 2021-10-17T12:31:33.60 | 0.1 | undecidable | manual | S | 335 | 18.0708 | 91 | -0.27 | 94 |
IV.SMA1.EHZ. | 2021-10-17T12:31:32.65 | 0.1 | undecidable | manual | P | 140 | 31.0467 | 90 | -0.16 | 94 |
IV.MML1.EHZ. | 2021-10-17T12:31:32.95 | 0.1 | undecidable | manual | P | 342 | 31.2465 | 90 | 0.12 | 95 |
IV.MC2.EHZ. | 2021-10-17T12:31:32.22 | 0.1 | undecidable | manual | S | 47 | 10.6782 | 116 | 0.27 | 95 |
IV.T1299.HNZ. | 2021-10-17T12:31:32.35 | 0.1 | undecidable | manual | P | 147 | 28.1496 | 90 | -0.01 | 98 |
IV.FEMA.HNZ. | 2021-10-17T12:31:32.52 | 0.1 | undecidable | manual | S | 345 | 13.2756 | 100 | -0.09 | 99 |
IV.CSP1.EHZ. | 2021-10-17T12:31:32.40 | 0.1 | undecidable | manual | P | 19 | 28.749 | 90 | -0.05 | 97 |
IV.GAVE.EHZ. | 2021-10-17T12:31:31.54 | 0.1 | undecidable | manual | P | 223 | 23.4543 | 90 | -0.11 | 97 |
IV.CESI.HHZ. | 2021-10-17T12:31:31.58 | 0.1 | undecidable | manual | P | 319 | 23.2545 | 90 | -0.03 | 98 |
IV.MMO1.EHZ. | 2021-10-17T12:31:31.07 | 0.1 | undecidable | manual | P | 73 | 19.9689 | 91 | -0.03 | 99 |
IV.FDMO.HHZ. | 2021-10-17T12:31:31.19 | 0.1 | undecidable | manual | P | 359 | 21.0678 | 90 | -0.08 | 97 |
IV.MTRA.EHE. | 2021-10-17T12:31:31.97 | 0.1 | undecidable | manual | P | 112 | 26.6511 | 90 | -0.17 | 95 |
IV.FEMA.HNZ. | 2021-10-17T12:31:30.19 | 0.1 | undecidable | manual | P | 345 | 13.2756 | 100 | 0.12 | 97 |
IV.NRCA.HNZ. | 2021-10-17T12:31:30.29 | 0.1 | undecidable | manual | S | 128 | 2.2977 | 165 | -0.26 | 98 |
IT.MTCL.HGZ. | 2021-10-17T12:31:30.79 | 0.1 | undecidable | manual | P | 335 | 18.0708 | 91 | -0.01 | 99 |
IV.MC2.EHZ. | 2021-10-17T12:31:29.87 | 0.1 | undecidable | manual | P | 47 | 10.6782 | 116 | 0.18 | 97 |
IV.NRCA.HNZ. | 2021-10-17T12:31:28.95 | 0.1 | undecidable | manual | P | 128 | 2.2977 | 165 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:2.1 | 0.0020418435 | 0.1088 | AML | other | m | 2021-10-17T12:31:30.39 |
IV.NRCA.HHN. | ML:2.1 | 0.002270792 | 0.1024 | AML | other | m | 2021-10-17T12:31:30.39 |
IV.NRCA.HHE. | ML:1.8 | 0.0011059885 | 0.0576 | AML | other | m | 2021-10-17T12:31:30.44 |
IV.NRCA.HNE. | ML:1.8 | 0.0011472742 | 0.0768 | AML | other | m | 2021-10-17T12:31:30.44 |
IV.GAVE.EHN. | ML:1.4 | 0.0001514314 | 0.1408 | AML | other | m | 2021-10-17T12:31:35.58 |
IV.CESI.HHN. | ML:1.5 | 0.00020270795 | 0.2368 | AML | other | m | 2021-10-17T12:31:35.66 |
IV.CESI.HNN. | ML:1.5 | 0.0001907922 | 0.2368 | AML | other | m | 2021-10-17T12:31:35.56 |
IV.GAVE.HNE. | ML:1.2 | 0.00010344111 | 0.1344 | AML | other | m | 2021-10-17T12:31:35.85 |
IV.GAVE.EHE. | ML:1.3 | 0.00012732289999999998 | 0.1408 | AML | other | m | 2021-10-17T12:31:35.85 |
IV.CESI.HHE. | ML:1.2 | 0.00010965 | 1.06 | AML | other | m | 2021-10-17T12:31:35.92 |
IV.FDMO.HHE. | ML:0.9 | 0.000054401395000000004 | 0.224 | AML | other | m | 2021-10-17T12:31:36.48 |
IV.FDMO.HHN. | ML:0.9 | 0.000050902635 | 0.3584 | AML | other | m | 2021-10-17T12:31:37.08 |
IV.CSP1.EHE. | ML:1.4 | 0.0001235 | 0.28 | AML | other | m | 2021-10-17T12:31:37.58 |
IV.SMA1.EHE. | ML:0.9 | 0.0000423 | 0.24 | AML | other | m | 2021-10-17T12:31:37.47 |
IV.MML1.EHE. | ML:0.8 | 0.000028765639999999997 | 0.2048 | AML | other | m | 2021-10-17T12:31:37.73 |
IV.MML1.EHN. | ML:0.9 | 0.000040390364999999996 | 0.1856 | AML | other | m | 2021-10-17T12:31:37.88 |
IV.SMA1.EHN. | ML:0.9 | 0.000040550099999999997 | 0.1792 | AML | other | m | 2021-10-17T12:31:38.39 |
IV.CSP1.EHN. | ML:1.4 | 0.00011256556500000001 | 0.1856 | AML | other | m | 2021-10-17T12:31:38.90 |
IV.GUMA.HHN. | ML:1.3 | 0.000097351475 | 1.8208 | AML | other | m | 2021-10-17T12:31:39.97 |
IV.RM33.EHN. | ML:0.8 | 0.000019790684045 | 0.1408 | AML | other | m | 2021-10-17T12:31:39.90 |
IV.GUMA.HHE. | ML:1.2 | 0.000078583055 | 0.224 | AML | other | m | 2021-10-17T12:31:39.99 |
IV.ARRO.EHE. | ML:0.9 | 0.000028547559999999998 | 0.2624 | AML | other | m | 2021-10-17T12:31:40.00 |
IV.ASSB.HHE. | ML:1.2 | 0.000052900000000000005 | 0.18 | AML | other | m | 2021-10-17T12:31:40.69 |
IV.ASSB.HHN. | ML:1.1 | 0.000037953175 | 0.16 | AML | other | m | 2021-10-17T12:31:40.80 |
IV.RM33.EHE. | ML:0.8 | 0.000018199995 | 0.1024 | AML | other | m | 2021-10-17T12:31:41.41 |
IV.ARRO.EHN. | ML:0.9 | 0.00002922524 | 0.2816 | AML | other | m | 2021-10-17T12:31:41.68 |
IV.MOMA.HHN. | ML:1.0 | 0.0000323 | 1.16 | AML | other | m | 2021-10-17T12:31:41.23 |
IV.MOMA.HHE. | ML:1.0 | 0.00002847902 | 0.224 | AML | other | m | 2021-10-17T12:31:43.33 |
IV.TERO.HHN. | ML:1.0 | 0.00002713014 | 0.0832 | AML | other | m | 2021-10-17T12:31:43.97 |