A magnitude ML 1.4 earthquake occured in region: 2 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.8910, 13.0220 at 10 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 |
---|---|---|---|---|
Preci | PG | 2 | 724 | 724 |
Visso | MC | 7 | 1107 | 1831 |
Sellano | PG | 8 | 1079 | 2910 |
Castelsantangelo sul Nera | MC | 11 | 281 | 3191 |
Ussita | MC | 11 | 444 | 3635 |
Cerreto di Spoleto | PG | 12 | 1075 | 4710 |
Monte Cavallo | MC | 12 | 145 | 4855 |
Norcia | PG | 12 | 4957 | 9812 |
Fiordimonte | MC | 17 | 202 | 10014 |
Pieve Torina | MC | 17 | 1458 | 11472 |
Vallo di Nera | PG | 19 | 364 | 11836 |
Cascia | PG | 19 | 3217 | 15053 |
Fiastra | MC | 20 | 559 | 15612 |
Pievebovigliana | MC | 20 | 866 | 16478 |
Acquacanina | MC | 20 | 121 | 16599 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-08-31 21:53:55 |
42.8907 | 13.022 | 10 | 2020-08-31 22:04:05 |
Sala Sismica INGV-Roma | 82507101 |
Field | Value |
---|---|
Time (UTC) | 2020-08-31 21:53:55 ± 0.05 |
Latitude | 42.8907 ± 0.0027 |
Longitude | 13.0220 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82507101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 346 |
Semi-minor axis of confidence ellipse (meter) | 205 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 42 |
Number of defining phases | 36 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45326 |
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 | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 82507101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-31 22:04:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PAOL.HHZ. | 2020-08-31T21:54:58.13 | 3.0 | undecidable | manual | Sn | -1.41 | 0 | |||
IV.ROSPO.HHZ. | 2020-08-31T21:54:44.27 | 3.0 | undecidable | manual | Sn | 0.22 | 0 | |||
IV.RMP.HHZ. | 2020-08-31T21:54:29.22 | 3.0 | undecidable | manual | S | -3.9 | 0 | |||
IV.ROSPO.HHZ. | 2020-08-31T21:54:25.10 | 3.0 | undecidable | manual | Pg | 2.18 | 0 | |||
IV.EL6.EHZ. | 2020-08-31T21:54:11.37 | 0.6 | undecidable | manual | S | 8 | 49.1175 | 50 | -0.19 | 46 |
IV.SNTG.HHZ. | 2020-08-31T21:54:09.32 | 0.6 | undecidable | manual | S | 351 | 40.9257 | 50 | -0.07 | 48 |
IV.SMA1.EHZ. | 2020-08-31T21:54:08.65 | 0.6 | undecidable | manual | S | 138 | 38.5281 | 50 | -0.09 | 48 |
IV.MF5.EHZ. | 2020-08-31T21:54:08.88 | 0.6 | undecidable | manual | S | 73 | 37.1295 | 50 | 0.51 | 44 |
IV.GUMA.HHZ. | 2020-08-31T21:54:07.09 | 0.6 | undecidable | manual | S | 53 | 31.746 | 50 | 0.15 | 48 |
IV.ASSB.HHZ. | 2020-08-31T21:54:07.37 | 0.6 | undecidable | manual | S | 300 | 33.9438 | 50 | -0.15 | 47 |
IV.LNSS.HHZ. | 2020-08-31T21:54:06.76 | 0.6 | undecidable | manual | S | 177 | 31.9458 | 50 | -0.23 | 47 |
IV.TERO.HHZ. | 2020-08-31T21:54:06.17 | 3.0 | undecidable | manual | P | -0.17 | 0 | |||
IV.MNTT.EHZ. | 2020-08-31T21:54:05.70 | 0.1 | negative | manual | P | 68 | 50.3163 | 50 | 0.65 | 81 |
IV.EL6.EHZ. | 2020-08-31T21:54:04.64 | 0.1 | undecidable | manual | P | 8 | 49.1175 | 50 | -0.22 | 91 |
IV.ATCC.EHZ. | 2020-08-31T21:54:04.30 | 1.0 | undecidable | manual | P | 317 | 45.0216 | 50 | 0.06 | 24 |
IV.CESX.HHZ. | 2020-08-31T21:54:04.41 | 0.6 | undecidable | manual | P | 229 | 47.3193 | 50 | -0.18 | 46 |
IV.MMO1.EHZ. | 2020-08-31T21:54:04.33 | 0.6 | undecidable | manual | S | 88 | 24.753 | 112 | -0.64 | 42 |
IV.MML1.HNE. | 2020-08-31T21:54:04.65 | 0.6 | undecidable | manual | S | 351 | 25.0527 | 111 | -0.41 | 46 |
IV.GAVE.EHZ. | 2020-08-31T21:54:04.87 | 0.6 | undecidable | manual | S | 205 | 24.3534 | 112 | 0.04 | 49 |
IV.ARRO.EHZ. | 2020-08-31T21:54:03.51 | 0.6 | undecidable | manual | P | 211 | 40.3263 | 50 | -0.01 | 48 |
IV.MF5.EHZ. | 2020-08-31T21:54:03.14 | 0.1 | undecidable | manual | P | 73 | 37.1295 | 50 | 0.12 | 95 |
IV.SMA1.EHZ. | 2020-08-31T21:54:03.17 | 0.1 | undecidable | manual | P | 138 | 38.5281 | 50 | -0.06 | 96 |
IV.MOMA.HHZ. | 2020-08-31T21:54:03.76 | 3.0 | undecidable | manual | Pn | 0.4 | 0 | |||
IV.SNTG.HHZ. | 2020-08-31T21:54:03.46 | 0.1 | undecidable | manual | P | 351 | 40.9257 | 50 | -0.15 | 94 |
IV.ASSB.HHZ. | 2020-08-31T21:54:02.57 | 0.3 | undecidable | manual | P | 300 | 33.9438 | 50 | 0.04 | 73 |
IV.FDMO.HHZ. | 2020-08-31T21:54:02.16 | 0.6 | undecidable | manual | S | 18 | 17.0718 | 120 | -0.38 | 47 |
IV.CESI.HHZ. | 2020-08-31T21:54:02.13 | 0.6 | undecidable | manual | S | 323 | 15.873 | 122 | -0.06 | 50 |
IV.LNSS.HHZ. | 2020-08-31T21:54:02.08 | 0.1 | undecidable | manual | P | 177 | 31.9458 | 50 | -0.15 | 95 |
IV.GUMA.HHZ. | 2020-08-31T21:54:02.22 | 0.1 | positive | manual | P | 53 | 31.746 | 50 | 0.02 | 98 |
IV.GAVE.EHZ. | 2020-08-31T21:54:01.09 | 0.1 | positive | manual | P | 205 | 24.3534 | 112 | 0.12 | 97 |
IT.MTCL.HGZ. | 2020-08-31T21:54:01.02 | 0.6 | undecidable | manual | S | 351 | 11.5773 | 130 | 0.03 | 51 |
IV.MC2.EHZ. | 2020-08-31T21:54:01.45 | 0.6 | undecidable | manual | S | 80 | 13.7751 | 126 | -0.13 | 49 |
IV.MMO1.EHZ. | 2020-08-31T21:54:00.78 | 0.1 | positive | manual | P | 88 | 24.753 | 112 | -0.28 | 94 |
IV.MML1.HNE. | 2020-08-31T21:54:00.97 | 0.1 | undecidable | manual | P | 351 | 25.0527 | 111 | -0.14 | 97 |
IV.FEMA.HNZ. | 2020-08-31T21:54:00.24 | 0.6 | undecidable | manual | S | 16 | 8.2806 | 140 | 0.08 | 50 |
IV.NRCA.HNZ. | 2020-08-31T21:54:00.40 | 0.6 | undecidable | manual | S | 130 | 9.7791 | 135 | -0.14 | 50 |
IV.MC2.EHZ. | 2020-08-31T21:53:59.27 | 0.3 | positive | manual | P | 80 | 13.7751 | 126 | 0.17 | 74 |
IV.FDMO.HHZ. | 2020-08-31T21:53:59.70 | 0.1 | positive | manual | P | 18 | 17.0718 | 120 | 0.05 | 100 |
IV.CESI.HHZ. | 2020-08-31T21:53:59.77 | 0.1 | negative | manual | P | 323 | 15.873 | 122 | 0.32 | 95 |
IV.FEMA.HNZ. | 2020-08-31T21:53:58.59 | 0.3 | undecidable | manual | P | 16 | 8.2806 | 140 | 0.31 | 72 |
IV.NRCA.HNZ. | 2020-08-31T21:53:58.62 | 0.1 | undecidable | manual | P | 130 | 9.7791 | 135 | 0.12 | 100 |
IT.MTCL.HGZ. | 2020-08-31T21:53:58.98 | 0.1 | undecidable | manual | P | 351 | 11.5773 | 130 | 0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.7 | 0.0006935 | 0.14 | AML | other | m | 2020-08-31T21:54:00.54 |
IV.NRCA.HHN. | ML:1.7 | 0.000718 | 0.14 | AML | other | m | 2020-08-31T21:54:00.54 |
IV.NRCA.HHE. | ML:1.7 | 0.000598 | 1.3 | AML | other | m | 2020-08-31T21:54:00.16 |
IV.NRCA.HNE. | ML:1.6 | 0.0005430000000000001 | 1.3 | AML | other | m | 2020-08-31T21:54:00.82 |
IV.CESI.HHE. | ML:1.5 | 0.000296 | 0.16 | AML | other | m | 2020-08-31T21:54:02.53 |
IV.CESI.HHN. | ML:1.6 | 0.00040300000000000004 | 0.3 | AML | other | m | 2020-08-31T21:54:02.54 |
IV.FDMO.HHE. | ML:1.8 | 0.000496 | 0.1 | AML | other | m | 2020-08-31T21:54:02.87 |
IV.FDMO.HHN. | ML:1.6 | 0.000317 | 1.26 | AML | other | m | 2020-08-31T21:54:03.09 |
IV.GAVE.EHE. | ML:1.5 | 0.00017449999999999999 | 0.28 | AML | other | m | 2020-08-31T21:54:05.05 |
IV.GAVE.EHN. | ML:1.4 | 0.000134 | 0.48 | AML | other | m | 2020-08-31T21:54:05.36 |
IV.LNSS.HHN. | ML:1.3 | 0.0000953 | 1.28 | AML | other | m | 2020-08-31T21:54:07.29 |
IV.ASSB.HHN. | ML:1.2 | 0.0000637 | 1.62 | AML | other | m | 2020-08-31T21:54:08.04 |
IV.LNSS.HHE. | ML:1.4 | 0.00011145 | 0.42 | AML | other | m | 2020-08-31T21:54:08.09 |
IV.ASSB.HHE. | ML:1.1 | 0.00005365 | 0.46 | AML | other | m | 2020-08-31T21:54:08.45 |
IV.ATCC.EHN. | ML:1.2 | 0.000048849999999999995 | 0.42 | AML | other | m | 2020-08-31T21:54:11.25 |
IV.ATCC.EHE. | ML:1.2 | 0.000047350000000000006 | 0.48 | AML | other | m | 2020-08-31T21:54:12.73 |
IV.SMA1.EHE. | ML:0.8 | 0.00002553566 | 0.1152 | AML | other | m | 2020-08-31T21:54:10.23 |
IV.SMA1.EHN. | ML:1.0 | 0.00003956062 | 1.024 | AML | other | m | 2020-08-31T21:54:10.66 |
IV.EL6.EHE. | ML:1.1 | 0.000036217104999999996 | 0.2432 | AML | other | m | 2020-08-31T21:54:12.74 |
IV.EL6.EHN. | ML:1.4 | 0.000057874745000000007 | 0.2432 | AML | other | m | 2020-08-31T21:54:12.59 |