A magnitude ML 1.0 earthquake occured in region: 4 km SE Sellano (PG), on
and geographic coordinates (lat, lon) 42.8640, 12.9600 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 |
---|---|---|---|---|
Sellano | PG | 4 | 1079 | 1079 |
Cerreto di Spoleto | PG | 6 | 1075 | 2154 |
Preci | PG | 7 | 724 | 2878 |
Visso | MC | 13 | 1107 | 3985 |
Vallo di Nera | PG | 13 | 364 | 4349 |
Norcia | PG | 13 | 4957 | 9306 |
Monte Cavallo | MC | 15 | 145 | 9451 |
Campello sul Clitunno | PG | 16 | 2442 | 11893 |
Castelsantangelo sul Nera | MC | 16 | 281 | 12174 |
Cascia | PG | 17 | 3217 | 15391 |
Poggiodomo | PG | 17 | 117 | 15508 |
Ussita | MC | 17 | 444 | 15952 |
Trevi | PG | 17 | 8469 | 24421 |
Sant'Anatolia di Narco | PG | 18 | 564 | 24985 |
Scheggino | PG | 20 | 461 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-09-22 00:17:22 |
42.8638 | 12.9605 | 11 | 2020-09-22 00:30:41 |
Sala Sismica INGV-Roma | 83118451 |
Field | Value |
---|---|
Time (UTC) | 2020-09-22 00:17:22 ± 0.03 |
Latitude | 42.8638 ± 0.0018 |
Longitude | 12.9605 ± 0.0025 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83118451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 212 |
Semi-minor axis of confidence ellipse (meter) | 150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 74 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28958 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 83118451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-22 00:30:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.BERNI.HHZ. | 2020-09-22T00:19:13.93 | 3.0 | undecidable | manual | Sn | 3.51 | 0 | |||
IV.CMPR.HHZ. | 2020-09-22T00:18:41.35 | 3.0 | undecidable | manual | Sn | -0.44 | 0 | |||
XK.GIZZ.HHZ. | 2020-09-22T00:18:19.05 | 3.0 | negative | manual | Pn | -4.29 | 0 | |||
IV.IOCA.HHZ. | 2020-09-22T00:18:13.25 | 3.0 | undecidable | manual | Sn | -4.46 | 0 | |||
IV.ROSPO.HHZ. | 2020-09-22T00:18:11.35 | 3.0 | undecidable | manual | Sn | -0.31 | 0 | |||
MN.TRI.HHZ. | 2020-09-22T00:18:09.98 | 3.0 | negative | manual | Pn | 3.9 | 0 | |||
IV.ROSPO.HHZ. | 2020-09-22T00:17:46.90 | 3.0 | undecidable | manual | Pn | 0.74 | 0 | |||
IV.ASSB.HHZ. | 2020-09-22T00:17:33.24 | 0.3 | undecidable | manual | S | 309 | 31.5462 | 50 | -0.05 | 73 |
IV.CSP1.EHZ. | 2020-09-22T00:17:33.57 | 0.3 | undecidable | manual | S | 38 | 32.1456 | 50 | 0.12 | 72 |
IV.MML1.HNE. | 2020-09-22T00:17:32.27 | 0.3 | undecidable | manual | S | 2 | 27.75 | 50 | 0 | 74 |
IV.MMO1.EHZ. | 2020-09-22T00:17:32.78 | 0.3 | undecidable | manual | S | 82 | 30.0477 | 50 | -0.11 | 72 |
IV.LNSS.HHZ. | 2020-09-22T00:17:32.74 | 0.3 | undecidable | manual | S | 167 | 29.6481 | 50 | -0.05 | 73 |
IV.MC2.EHZ. | 2020-09-22T00:17:30.25 | 0.3 | undecidable | manual | S | 74 | 19.2696 | 119 | 0.24 | 71 |
IV.GAVE.EHZ. | 2020-09-22T00:17:30.08 | 0.3 | undecidable | manual | S | 196 | 19.7691 | 50 | -0.07 | 74 |
IV.FDMO.HHZ. | 2020-09-22T00:17:30.50 | 0.3 | undecidable | manual | S | 28 | 21.7671 | 50 | -0.18 | 72 |
IV.MMO1.EHZ. | 2020-09-22T00:17:28.45 | 0.3 | undecidable | manual | P | 82 | 30.0477 | 50 | 0.02 | 73 |
IT.MTCL.HGZ. | 2020-09-22T00:17:28.54 | 0.3 | undecidable | manual | S | 12 | 14.7741 | 126 | -0.14 | 73 |
IV.LNSS.HHZ. | 2020-09-22T00:17:28.37 | 0.3 | undecidable | manual | P | 167 | 29.6481 | 50 | 0 | 74 |
IV.ASSB.HHZ. | 2020-09-22T00:17:28.72 | 0.6 | undecidable | manual | P | 309 | 31.5462 | 50 | 0.06 | 48 |
IV.CSP1.EHZ. | 2020-09-22T00:17:28.82 | 0.3 | undecidable | manual | P | 38 | 32.1456 | 50 | 0.06 | 72 |
IV.CESI.HHZ. | 2020-09-22T00:17:28.99 | 0.3 | undecidable | manual | S | 344 | 16.2726 | 123 | -0.13 | 74 |
IV.MML1.HNE. | 2020-09-22T00:17:28.14 | 0.3 | undecidable | manual | P | 2 | 27.75 | 50 | 0.07 | 73 |
IV.NRCA.HHZ. | 2020-09-22T00:17:27.98 | 0.1 | undecidable | manual | S | 105 | 12.9759 | 130 | -0.2 | 97 |
IV.FDMO.HHZ. | 2020-09-22T00:17:27.14 | 0.3 | undecidable | manual | P | 28 | 21.7671 | 50 | -0.01 | 75 |
IV.CESI.HHZ. | 2020-09-22T00:17:26.39 | 0.3 | undecidable | manual | P | 344 | 16.2726 | 123 | 0.14 | 73 |
IV.MC2.EHZ. | 2020-09-22T00:17:26.84 | 0.3 | undecidable | manual | P | 74 | 19.2696 | 119 | 0.07 | 74 |
IT.MTCL.HGZ. | 2020-09-22T00:17:26.05 | 0.3 | undecidable | manual | P | 12 | 14.7741 | 126 | 0.05 | 75 |
IV.GAVE.EHZ. | 2020-09-22T00:17:26.97 | 0.3 | undecidable | manual | P | 196 | 19.7691 | 50 | 0.12 | 73 |
IV.NRCA.HHZ. | 2020-09-22T00:17:25.77 | 0.1 | undecidable | manual | P | 105 | 12.9759 | 130 | 0.06 | 100 |
IV.SRES.HHZ. | 2020-09-22T00:17:19.38 | 3.0 | undecidable | manual | P | -0.98 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.0001815 | 0.12 | AML | other | m | 2020-09-22T00:17:28.13 |
IV.CESI.HHN. | ML:1.1 | 0.0001026 | 0.16 | AML | other | m | 2020-09-22T00:17:29.24 |
IV.CESI.HHE. | ML:0.9 | 0.0000649 | 0.16 | AML | other | m | 2020-09-22T00:17:29.24 |
IV.GAVE.EHE. | ML:1.1 | 0.000082995 | 0.24 | AML | other | m | 2020-09-22T00:17:30.32 |
IV.FDMO.HHN. | ML:0.5 | 0.00002205 | 0.12 | AML | other | m | 2020-09-22T00:17:30.69 |
IV.FDMO.HHE. | ML:0.7 | 0.000037449999999999995 | 0.18 | AML | other | m | 2020-09-22T00:17:30.93 |
IV.NRCA.HNE. | ML:1.1 | 0.00011832695 | 0.47 | AML | other | m | 2020-09-22T00:17:28.37 |
IV.NRCA.HNN. | ML:1.4 | 0.00026245045 | 0.91 | AML | other | m | 2020-09-22T00:17:28.14 |
IV.NRCA.HHE. | ML:1.0 | 0.000103339375 | 0.1 | AML | other | m | 2020-09-22T00:17:28.77 |
IV.CESI.HNE. | ML:1.2 | 0.000139636475 | 0.95 | AML | other | m | 2020-09-22T00:17:29.32 |
IV.GAVE.HNE. | ML:1.2 | 0.0001279896 | 0.93 | AML | other | m | 2020-09-22T00:17:30.33 |
IV.GAVE.HNN. | ML:1.4 | 0.00018864988 | 2.54 | AML | other | m | 2020-09-22T00:17:32.90 |
IV.GAVE.EHN. | ML:0.9 | 0.00005482718 | 1.54 | AML | other | m | 2020-09-22T00:17:30.47 |
IV.CSP1.EHE. | ML:0.8 | 0.000032034693500000006 | 2.22 | AML | other | m | 2020-09-22T00:17:33.64 |
IV.CSP1.EHN. | ML:0.9 | 0.00003435998 | 0.86 | AML | other | m | 2020-09-22T00:17:34.04 |