A magnitude ML 1.0 earthquake occured in region: 6 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7510, 13.1380 at 11 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 |
---|---|---|---|---|
Norcia | PG | 6 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Accumoli | RI | 11 | 667 | 8841 |
Arquata del Tronto | AP | 13 | 1178 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10782 |
Preci | PG | 16 | 724 | 11506 |
Poggiodomo | PG | 17 | 117 | 11623 |
Amatrice | RI | 18 | 2657 | 14280 |
Monteleone di Spoleto | PG | 19 | 599 | 14879 |
Montegallo | AP | 19 | 523 | 15402 |
Cerreto di Spoleto | PG | 20 | 1075 | 16477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-10-11 23:15:18 |
42.7512 | 13.1378 | 11 | 2020-10-11 23:23:23 |
Sala Sismica INGV-Roma | 83712701 |
Field | Value |
---|---|
Time (UTC) | 2020-10-11 23:15:18 ± 0.09 |
Latitude | 42.7512 ± 0.0045 |
Longitude | 13.1378 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83712701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 416 |
Semi-minor axis of confidence ellipse (meter) | 327 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 38 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.08454 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57826 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 83712701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-11 23:23:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HHZ. | 2020-10-11T23:15:34.08 | 0.3 | undecidable | manual | S | 277 | 46.62 | 50 | 0.62 | 61 |
IV.ASSB.HHE. | 2020-10-11T23:15:34.28 | 0.6 | undecidable | manual | S | 310 | 50.616 | 50 | -0.25 | 44 |
IV.SAP2.EHE. | 2020-10-11T23:15:33.28 | 0.6 | undecidable | manual | S | 29 | 43.8228 | 50 | 0.56 | 42 |
IV.CESX.HHE. | 2020-10-11T23:15:33.62 | 0.6 | undecidable | manual | S | 251 | 47.619 | 50 | -0.12 | 46 |
IV.TERO.HHZ. | 2020-10-11T23:15:32.00 | 0.6 | undecidable | manual | S | 110 | 40.626 | 50 | 0.14 | 46 |
IV.CSP1.EHZ. | 2020-10-11T23:15:31.39 | 0.6 | undecidable | manual | S | 8 | 38.2284 | 50 | 0.17 | 46 |
IV.ARRO.EHE. | 2020-10-11T23:15:30.86 | 0.6 | undecidable | manual | S | 238 | 35.8419 | 50 | 0.27 | 45 |
IV.EL6.EHZ. | 2020-10-11T23:15:29.35 | 1.0 | undecidable | manual | P | 357 | 64.1913 | 50 | -0.49 | 21 |
IV.CAMP.HHZ. | 2020-10-11T23:15:29.65 | 0.6 | undecidable | manual | S | 137 | 32.5452 | 50 | -0.07 | 48 |
IV.FDMO.HHZ. | 2020-10-11T23:15:29.15 | 0.6 | undecidable | manual | S | 353 | 31.9458 | 50 | -0.4 | 44 |
IV.CESI.HHZ. | 2020-10-11T23:15:29.63 | 0.6 | undecidable | manual | S | 326 | 33.9438 | 50 | -0.45 | 44 |
IV.RM33.HNN. | 2020-10-11T23:15:28.16 | 0.6 | undecidable | manual | S | 167 | 27.5502 | 50 | -0.23 | 46 |
IV.ASSB.HHE. | 2020-10-11T23:15:28.30 | 0.1 | undecidable | manual | P | 310 | 50.616 | 50 | 0.55 | 82 |
IV.MNTT.EHZ. | 2020-10-11T23:15:28.26 | 1.0 | undecidable | manual | P | 47 | 50.7159 | 50 | 0.5 | 21 |
IV.SAP2.EHE. | 2020-10-11T23:15:27.05 | 0.1 | undecidable | manual | P | 29 | 43.8228 | 50 | 0.35 | 88 |
IV.SMA1.EHZ. | 2020-10-11T23:15:27.01 | 0.6 | undecidable | manual | S | 130 | 20.9679 | 50 | 0.4 | 45 |
IV.MOMA.HHZ. | 2020-10-11T23:15:27.80 | 0.1 | undecidable | manual | P | 277 | 46.62 | 50 | 0.67 | 79 |
IV.CESX.HHE. | 2020-10-11T23:15:26.93 | 0.1 | undecidable | manual | P | 251 | 47.619 | 50 | -0.35 | 87 |
IV.TERO.HHZ. | 2020-10-11T23:15:26.16 | 1.0 | undecidable | manual | P | 110 | 40.626 | 50 | -0.04 | 24 |
IV.ARRO.EHE. | 2020-10-11T23:15:26.26 | 0.1 | undecidable | manual | P | 238 | 35.8419 | 50 | 0.79 | 77 |
IV.GAVE.HNN. | 2020-10-11T23:15:26.54 | 0.6 | undecidable | manual | S | 252 | 20.868 | 50 | -0.06 | 49 |
IV.MMO1.EHZ. | 2020-10-11T23:15:26.91 | 0.6 | undecidable | manual | S | 43 | 22.5552 | 50 | -0.13 | 48 |
IV.CSP1.EHZ. | 2020-10-11T23:15:25.58 | 0.6 | positive | manual | P | 8 | 38.2284 | 50 | -0.25 | 45 |
IV.T1299.HNE. | 2020-10-11T23:15:25.95 | 0.6 | undecidable | manual | S | 138 | 17.4714 | 121 | 0.37 | 46 |
IV.LNSS.HHZ. | 2020-10-11T23:15:25.64 | 0.6 | undecidable | manual | S | 206 | 18.2706 | 120 | -0.16 | 48 |
IV.MC2.EHZ. | 2020-10-11T23:15:25.95 | 0.6 | undecidable | manual | S | 13 | 18.2706 | 120 | 0.15 | 48 |
IV.CESI.HHZ. | 2020-10-11T23:15:24.62 | 0.1 | undecidable | manual | P | 326 | 33.9438 | 50 | -0.56 | 85 |
IV.CAMP.HHZ. | 2020-10-11T23:15:24.57 | 0.1 | undecidable | manual | P | 137 | 32.5452 | 50 | -0.39 | 89 |
IV.FDMO.HHZ. | 2020-10-11T23:15:24.41 | 0.6 | undecidable | manual | P | 353 | 31.9458 | 50 | -0.46 | 44 |
IV.NRCA.HHZ. | 2020-10-11T23:15:23.10 | 0.6 | undecidable | manual | S | 348 | 9.3795 | 139 | -0.28 | 47 |
IV.MMO1.EHZ. | 2020-10-11T23:15:23.31 | 0.6 | negative | manual | P | 43 | 22.5552 | 50 | -0.1 | 48 |
IV.RM33.HNN. | 2020-10-11T23:15:23.25 | 0.1 | undecidable | manual | P | 167 | 27.5502 | 50 | -0.94 | 73 |
IV.SMA1.EHZ. | 2020-10-11T23:15:23.43 | 0.6 | undecidable | manual | P | 130 | 20.9679 | 50 | 0.26 | 47 |
IV.MC2.EHZ. | 2020-10-11T23:15:22.68 | 0.6 | positive | manual | P | 13 | 18.2706 | 120 | -0.03 | 49 |
IV.GAVE.HNN. | 2020-10-11T23:15:22.79 | 0.1 | undecidable | manual | P | 252 | 20.868 | 50 | -0.37 | 91 |
IV.T1299.HNE. | 2020-10-11T23:15:22.77 | 0.1 | undecidable | manual | P | 138 | 17.4714 | 121 | 0.2 | 95 |
IV.LNSS.HHZ. | 2020-10-11T23:15:22.54 | 1.0 | undecidable | manual | P | 206 | 18.2706 | 120 | -0.17 | 24 |
IV.NRCA.HHZ. | 2020-10-11T23:15:21.29 | 0.1 | negative | manual | P | 348 | 9.3795 | 139 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.00034557785 | 0.0768 | AML | other | m | 2020-10-11T23:15:23.21 |
IV.NRCA.HHN. | ML:1.6 | 0.00047277919999999995 | 0.128 | AML | other | m | 2020-10-11T23:15:23.17 |
IV.NRCA.HNE. | ML:1.4 | 0.00034850585 | 0.0768 | AML | other | m | 2020-10-11T23:15:23.21 |
IV.NRCA.HNN. | ML:1.5 | 0.0004222929 | 0.1408 | AML | other | m | 2020-10-11T23:15:23.24 |
IV.LNSS.HHE. | ML:1.1 | 0.00008819648 | 0.256 | AML | other | m | 2020-10-11T23:15:25.91 |
IV.LNSS.HHN. | ML:1.0 | 0.00007389331500000001 | 0.3584 | AML | other | m | 2020-10-11T23:15:25.93 |
IV.LNSS.HNE. | ML:1.2 | 0.00010756702 | 0.704 | AML | other | m | 2020-10-11T23:15:25.98 |
IV.LNSS.HNN. | ML:1.1 | 0.00010245378999999999 | 1.1008 | AML | other | m | 2020-10-11T23:15:26.64 |
IV.SMA1.EHE. | ML:0.8 | 0.00004077486 | 0.8192 | AML | other | m | 2020-10-11T23:15:27.49 |
IV.SMA1.EHN. | ML:0.8 | 0.000037643814999999995 | 0.4352 | AML | other | m | 2020-10-11T23:15:27.92 |
IV.FDMO.HHE. | ML:0.5 | 0.00001313698 | 0.4096 | AML | other | m | 2020-10-11T23:15:29.28 |
IV.FDMO.HHN. | ML:0.5 | 0.0000147565635 | 0.9856 | AML | other | m | 2020-10-11T23:15:29.21 |
IV.TERO.HHE. | ML:0.9 | 0.00002278094 | 0.4608 | AML | other | m | 2020-10-11T23:15:32.60 |
IV.TERO.HHN. | ML:0.8 | 0.000021447729999999997 | 0.448 | AML | other | m | 2020-10-11T23:15:32.86 |