A magnitude ML 1.1 earthquake occured in region: 3 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.9000, 13.0140 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 |
---|---|---|---|---|
Preci | PG | 3 | 724 | 724 |
Sellano | PG | 7 | 1079 | 1803 |
Visso | MC | 7 | 1107 | 2910 |
Monte Cavallo | MC | 11 | 145 | 3055 |
Ussita | MC | 11 | 444 | 3499 |
Castelsantangelo sul Nera | MC | 12 | 281 | 3780 |
Cerreto di Spoleto | PG | 12 | 1075 | 4855 |
Norcia | PG | 14 | 4957 | 9812 |
Pieve Torina | MC | 16 | 1458 | 11270 |
Fiordimonte | MC | 17 | 202 | 11472 |
Pievebovigliana | MC | 19 | 866 | 12338 |
Vallo di Nera | PG | 19 | 364 | 12702 |
Fiastra | MC | 19 | 559 | 13261 |
Acquacanina | MC | 20 | 121 | 13382 |
Serravalle di Chienti | MC | 20 | 1070 | 14452 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-08-20 19:04:03 |
42.9003 | 13.0135 | 11 | 2020-08-20 19:10:30 |
Sala Sismica INGV-Roma | 82181911 |
Field | Value |
---|---|
Time (UTC) | 2020-08-20 19:04:03 ± 0.05 |
Latitude | 42.9003 ± 0.0027 |
Longitude | 13.0135 ± 0.0049 |
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 | 82181911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 352 |
Semi-minor axis of confidence ellipse (meter) | 319 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 58 |
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 | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.09982 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43347 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 82181911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-20 19:10:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-08-20T19:04:19.37 | 0.6 | undecidable | manual | S | 9 | 48.1185 | 50 | 0.33 | 44 |
IV.ATCC.EHZ. | 2020-08-20T19:04:18.29 | 0.6 | undecidable | manual | S | 316 | 43.7229 | 50 | 0.41 | 44 |
IV.MOMA.HHZ. | 2020-08-20T19:04:16.62 | 0.6 | undecidable | manual | S | 254 | 37.629 | 50 | 0.38 | 44 |
IV.ASSB.HHZ. | 2020-08-20T19:04:14.82 | 0.6 | undecidable | manual | S | 299 | 32.8449 | 50 | -0.14 | 47 |
IV.GAVE.EHZ. | 2020-08-20T19:04:12.70 | 0.6 | undecidable | manual | S | 203 | 25.0527 | 50 | -0.19 | 47 |
IV.MMO1.EHZ. | 2020-08-20T19:04:12.86 | 0.6 | undecidable | manual | S | 90 | 25.4523 | 50 | -0.14 | 48 |
IV.EL6.EHZ. | 2020-08-20T19:04:12.39 | 0.6 | positive | manual | P | 9 | 48.1185 | 50 | -0.14 | 46 |
IV.ATCC.EHZ. | 2020-08-20T19:04:11.64 | 0.1 | undecidable | manual | P | 316 | 43.7229 | 50 | -0.21 | 91 |
IV.MOMA.HHZ. | 2020-08-20T19:04:11.08 | 0.1 | undecidable | manual | P | 254 | 37.629 | 50 | 0.17 | 93 |
IV.FDMO.HHZ. | 2020-08-20T19:04:10.18 | 0.6 | undecidable | manual | S | 22 | 16.2726 | 123 | -0.17 | 48 |
IV.MC2.EHZ. | 2020-08-20T19:04:10.04 | 0.6 | undecidable | manual | S | 85 | 14.2746 | 126 | 0.25 | 48 |
IV.ASSB.HHZ. | 2020-08-20T19:04:09.90 | 0.3 | undecidable | manual | P | 299 | 32.8449 | 50 | -0.27 | 69 |
IV.CESI.HHZ. | 2020-08-20T19:04:09.84 | 0.6 | undecidable | manual | S | 323 | 14.5743 | 126 | -0.03 | 50 |
IV.MMO1.EHZ. | 2020-08-20T19:04:09.02 | 0.6 | negative | manual | P | 90 | 25.4523 | 50 | -0.01 | 49 |
IV.NRCA.HHZ. | 2020-08-20T19:04:08.87 | 0.6 | undecidable | manual | S | 132 | 11.0778 | 134 | -0.06 | 50 |
IV.GAVE.EHZ. | 2020-08-20T19:04:08.90 | 0.3 | positive | manual | P | 203 | 25.0527 | 50 | -0.08 | 73 |
IV.FDMO.HHZ. | 2020-08-20T19:04:07.48 | 0.1 | positive | manual | P | 22 | 16.2726 | 123 | -0.03 | 99 |
IV.MC2.EHZ. | 2020-08-20T19:04:07.50 | 1.0 | undecidable | manual | P | 85 | 14.2746 | 126 | 0.31 | 23 |
IV.CESI.HHZ. | 2020-08-20T19:04:07.23 | 0.1 | undecidable | manual | P | 323 | 14.5743 | 126 | 0 | 100 |
IV.NRCA.HHZ. | 2020-08-20T19:04:06.76 | 0.1 | undecidable | manual | P | 132 | 11.0778 | 134 | 0.07 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.00035499999999999996 | 1.5 | AML | other | m | 2020-08-20T19:04:08.91 |
IV.NRCA.HHE. | ML:1.3 | 0.0002545 | 0.08 | AML | other | m | 2020-08-20T19:04:09.16 |
IV.CESI.HHN. | ML:1.1 | 0.0001205 | 0.38 | AML | other | m | 2020-08-20T19:04:10.09 |
IV.CESI.HHE. | ML:0.9 | 0.00007439999999999999 | 0.88 | AML | other | m | 2020-08-20T19:04:10.42 |
IV.FDMO.HHE. | ML:1.3 | 0.00018449999999999999 | 0.16 | AML | other | m | 2020-08-20T19:04:10.34 |
IV.FDMO.HHN. | ML:1.2 | 0.00012895000000000002 | 0.14 | AML | other | m | 2020-08-20T19:04:10.58 |
IV.GAVE.EHE. | ML:1.3 | 0.00012575 | 0.14 | AML | other | m | 2020-08-20T19:04:12.90 |
IV.GAVE.EHN. | ML:1.1 | 0.0000737 | 0.18 | AML | other | m | 2020-08-20T19:04:13.08 |
IV.MOMA.HHN. | ML:0.7 | 0.000019900000000000003 | 0.32 | AML | other | m | 2020-08-20T19:04:17.72 |
IV.MOMA.HHE. | ML:0.7 | 0.0000201 | 0.42 | AML | other | m | 2020-08-20T19:04:17.61 |