A magnitude ML 1.0 earthquake occured in region: 2 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.8930, 13.0320 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 | 6 | 1107 | 1831 |
Sellano | PG | 8 | 1079 | 2910 |
Castelsantangelo sul Nera | MC | 10 | 281 | 3191 |
Ussita | MC | 11 | 444 | 3635 |
Monte Cavallo | MC | 12 | 145 | 3780 |
Norcia | PG | 12 | 4957 | 8737 |
Cerreto di Spoleto | PG | 12 | 1075 | 9812 |
Fiordimonte | MC | 17 | 202 | 10014 |
Pieve Torina | MC | 17 | 1458 | 11472 |
Fiastra | MC | 19 | 559 | 12031 |
Acquacanina | MC | 19 | 121 | 12152 |
Vallo di Nera | PG | 19 | 364 | 12516 |
Pievebovigliana | MC | 19 | 866 | 13382 |
Cascia | PG | 19 | 3217 | 16599 |
Bolognola | MC | 20 | 142 | 16741 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-08-31 22:13:50 |
42.8928 | 13.0315 | 10 | 2020-08-31 22:22:08 |
Sala Sismica INGV-Roma | 82507661 |
Field | Value |
---|---|
Time (UTC) | 2020-08-31 22:13:50 ± 0.07 |
Latitude | 42.8928 ± 0.0027 |
Longitude | 13.0315 ± 0.0049 |
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 | 82507661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 327 |
Semi-minor axis of confidence ellipse (meter) | 263 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
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) | 92 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.07015 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49912 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 82507661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-31 22:22:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-08-31T22:14:01.11 | 0.3 | undecidable | manual | P | 123 | 55.4001 | 50 | 0.32 | 88 |
IV.MML1.HNZ. | 2020-08-31T22:13:59.67 | 0.6 | undecidable | manual | S | 349 | 24.9528 | 112 | -0.35 | 61 |
IV.MMO1.EHZ. | 2020-08-31T22:13:59.32 | 0.6 | undecidable | manual | S | 88 | 24.0537 | 113 | -0.4 | 61 |
IV.GAVE.EHZ. | 2020-08-31T22:13:59.80 | 0.6 | undecidable | manual | S | 207 | 24.9528 | 112 | -0.22 | 63 |
IV.FDMO.HHZ. | 2020-08-31T22:13:57.30 | 0.6 | undecidable | manual | S | 16 | 16.5723 | 121 | -0.11 | 66 |
IV.ASSB.HHZ. | 2020-08-31T22:13:57.65 | 0.3 | undecidable | manual | P | 299 | 34.5432 | 50 | 0.08 | 96 |
IV.CESI.HHZ. | 2020-08-31T22:13:57.31 | 0.6 | undecidable | manual | S | 320 | 16.1727 | 122 | 0.03 | 67 |
IV.CSP1.EHZ. | 2020-08-31T22:13:56.03 | 0.3 | undecidable | manual | P | 32 | 26.1516 | 50 | -0.25 | 94 |
IV.MML1.HNZ. | 2020-08-31T22:13:56.00 | 0.3 | undecidable | manual | P | 349 | 24.9528 | 112 | -0.08 | 98 |
IV.MC2.EHZ. | 2020-08-31T22:13:56.65 | 0.6 | undecidable | manual | S | 81 | 12.9759 | 128 | 0.27 | 64 |
IV.MMO1.EHZ. | 2020-08-31T22:13:55.66 | 0.3 | undecidable | manual | P | 88 | 24.0537 | 113 | -0.25 | 94 |
IT.MTCL.HGZ. | 2020-08-31T22:13:55.89 | 0.6 | undecidable | manual | S | 347 | 11.4774 | 131 | -0.09 | 66 |
IV.GAVE.EHZ. | 2020-08-31T22:13:55.94 | 0.3 | undecidable | manual | P | 207 | 24.9528 | 112 | -0.14 | 96 |
IV.FEMA.HNZ. | 2020-08-31T22:13:55.18 | 0.6 | undecidable | manual | S | 11 | 7.7811 | 142 | 0.08 | 67 |
IV.NRCA.HHZ. | 2020-08-31T22:13:55.32 | 0.6 | undecidable | manual | S | 134 | 9.3795 | 137 | -0.14 | 66 |
IV.MC2.EHZ. | 2020-08-31T22:13:54.24 | 0.3 | undecidable | manual | P | 81 | 12.9759 | 128 | 0.27 | 96 |
IV.FDMO.HHZ. | 2020-08-31T22:13:54.60 | 0.3 | undecidable | manual | P | 16 | 16.5723 | 121 | 0.03 | 100 |
IV.CESI.HHZ. | 2020-08-31T22:13:54.61 | 0.3 | undecidable | manual | P | 320 | 16.1727 | 122 | 0.11 | 98 |
IV.NRCA.HHZ. | 2020-08-31T22:13:53.54 | 0.3 | undecidable | manual | P | 134 | 9.3795 | 137 | 0.09 | 100 |
IT.MTCL.HGZ. | 2020-08-31T22:13:53.90 | 0.3 | undecidable | manual | P | 347 | 11.4774 | 131 | 0.15 | 98 |
IV.FEMA.HNZ. | 2020-08-31T22:13:53.54 | 0.3 | undecidable | manual | P | 11 | 7.7811 | 142 | 0.3 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.000243 | 0.14 | AML | other | m | 2020-08-31T22:13:55.41 |
IV.NRCA.HHE. | ML:1.1 | 0.0001805 | 1.3 | AML | other | m | 2020-08-31T22:13:55.68 |
IV.CESI.HHE. | ML:1.0 | 0.0000821 | 0.18 | AML | other | m | 2020-08-31T22:13:57.48 |
IV.CESI.HHN. | ML:1.1 | 0.0001095 | 0.3 | AML | other | m | 2020-08-31T22:13:57.40 |
IV.FDMO.HHE. | ML:1.2 | 0.000124 | 0.12 | AML | other | m | 2020-08-31T22:13:57.79 |
IV.FDMO.HHN. | ML:0.9 | 0.00007615 | 0.74 | AML | other | m | 2020-08-31T22:13:57.95 |
IV.GAVE.EHE. | ML:0.9 | 0.0000478 | 1.68 | AML | other | m | 2020-08-31T22:14:00.91 |
IV.CSP1.EHN. | ML:0.6 | 0.000026925 | 0.44 | AML | other | m | 2020-08-31T22:14:01.43 |
IV.NRCA.HNN. | ML:1.2 | 0.000227243 | 0.0768 | AML | other | m | 2020-08-31T22:13:55.40 |
IV.NRCA.HNE. | ML:1.1 | 0.000159597245 | 0.0896 | AML | other | m | 2020-08-31T22:13:55.68 |
IV.GAVE.EHN. | ML:0.8 | 0.00003774574 | 0.2048 | AML | other | m | 2020-08-31T22:14:02.24 |
IV.ASSB.HHN. | ML:0.7 | 0.000017581410999999997 | 0.2816 | AML | other | m | 2020-08-31T22:14:02.91 |