A magnitude ML 1.3 earthquake occured in region: 4 km W Preci (PG), on
and geographic coordinates (lat, lon) 42.8900, 12.9940 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 | 4 | 724 | 724 |
Sellano | PG | 5 | 1079 | 1803 |
Visso | MC | 9 | 1107 | 2910 |
Cerreto di Spoleto | PG | 10 | 1075 | 3985 |
Monte Cavallo | MC | 12 | 145 | 4130 |
Castelsantangelo sul Nera | MC | 13 | 281 | 4411 |
Ussita | MC | 13 | 444 | 4855 |
Norcia | PG | 14 | 4957 | 9812 |
Vallo di Nera | PG | 17 | 364 | 10176 |
Pieve Torina | MC | 18 | 1458 | 11634 |
Fiordimonte | MC | 18 | 202 | 11836 |
Cascia | PG | 19 | 3217 | 15053 |
Campello sul Clitunno | PG | 19 | 2442 | 17495 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-02-05 14:59:21 |
42.8898 | 12.9938 | 11 | 2021-02-05 15:06:54 |
Sala Sismica INGV-Roma | 86856091 |
Field | Value |
---|---|
Time (UTC) | 2021-02-05 14:59:21 ± 0.05 |
Latitude | 42.8898 ± 0.0027 |
Longitude | 12.9938 ± 0.0037 |
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 | 86856091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 309 |
Semi-minor axis of confidence ellipse (meter) | 278 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 55 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44606 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 86856091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-05 15:06:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHZ. | 2021-02-05T14:59:40.52 | 3.0 | negative | manual | P | -0.3 | 0 | |||
IV.EL6.EHZ. | 2021-02-05T14:59:37.17 | 0.6 | undecidable | manual | S | 10 | 49.5171 | 50 | 0.31 | 45 |
IV.MOMA.HHZ. | 2021-02-05T14:59:33.38 | 0.6 | undecidable | manual | S | 255 | 35.742 | 50 | 0.19 | 47 |
IV.CSP1.EHZ. | 2021-02-05T14:59:31.31 | 0.6 | undecidable | manual | S | 37 | 28.1496 | 50 | 0.14 | 48 |
IV.ASSB.HHZ. | 2021-02-05T14:59:31.91 | 0.6 | undecidable | manual | S | 302 | 32.0457 | 50 | -0.29 | 47 |
IV.MML1.HNZ. | 2021-02-05T14:59:30.25 | 0.6 | undecidable | manual | S | 356 | 24.8529 | 50 | -0.03 | 50 |
IV.EL6.EHZ. | 2021-02-05T14:59:30.20 | 0.6 | negative | manual | P | 10 | 49.5171 | 50 | -0.02 | 48 |
IV.MMO1.HNZ. | 2021-02-05T14:59:30.66 | 0.6 | undecidable | manual | S | 88 | 27.0507 | 50 | -0.21 | 48 |
IV.GAVE.EHZ. | 2021-02-05T14:59:29.81 | 0.6 | undecidable | manual | S | 200 | 23.3544 | 50 | -0.08 | 49 |
IV.FDMO.HHZ. | 2021-02-05T14:59:28.07 | 0.6 | undecidable | manual | S | 25 | 17.9709 | 121 | -0.34 | 47 |
IV.MOMA.HHZ. | 2021-02-05T14:59:28.62 | 0.6 | positive | manual | P | 255 | 35.742 | 50 | 0.53 | 44 |
IV.MC2.EHZ. | 2021-02-05T14:59:28.19 | 0.6 | undecidable | manual | S | 81 | 16.0728 | 124 | 0.33 | 47 |
IV.ASSB.HHZ. | 2021-02-05T14:59:27.29 | 0.6 | undecidable | manual | P | 302 | 32.0457 | 50 | -0.23 | 47 |
IV.LNSS.HHZ. | 2021-02-05T14:59:27.39 | 0.6 | undecidable | manual | P | 173 | 32.0457 | 50 | -0.14 | 48 |
IV.CESI.HHZ. | 2021-02-05T14:59:27.30 | 0.6 | undecidable | manual | S | 330 | 14.6742 | 127 | -0.17 | 49 |
IV.CSP1.EHZ. | 2021-02-05T14:59:26.86 | 0.1 | positive | manual | P | 37 | 28.1496 | 50 | -0.07 | 98 |
IV.MMO1.HNZ. | 2021-02-05T14:59:26.70 | 0.6 | undecidable | manual | P | 88 | 27.0507 | 50 | -0.06 | 49 |
IV.NRCA.HHZ. | 2021-02-05T14:59:26.50 | 0.3 | undecidable | manual | S | 123 | 11.5773 | 133 | -0.16 | 74 |
IV.FEMA.HNZ. | 2021-02-05T14:59:26.14 | 0.3 | undecidable | manual | S | 30 | 9.1797 | 140 | 0.06 | 76 |
IV.MML1.HNZ. | 2021-02-05T14:59:26.48 | 0.6 | undecidable | manual | P | 356 | 24.8529 | 50 | 0.06 | 49 |
IV.GAVE.EHZ. | 2021-02-05T14:59:26.17 | 0.1 | positive | manual | P | 200 | 23.3544 | 50 | -0.02 | 100 |
IV.MC2.EHZ. | 2021-02-05T14:59:25.15 | 0.6 | positive | manual | P | 81 | 16.0728 | 124 | 0.13 | 49 |
IV.FDMO.HHZ. | 2021-02-05T14:59:25.27 | 0.1 | positive | manual | P | 25 | 17.9709 | 121 | -0.07 | 100 |
IV.CESI.HHZ. | 2021-02-05T14:59:24.82 | 0.3 | negative | manual | P | 330 | 14.6742 | 127 | 0.03 | 76 |
IV.NRCA.HHZ. | 2021-02-05T14:59:24.32 | 0.3 | undecidable | manual | P | 123 | 11.5773 | 133 | 0 | 77 |
IV.FEMA.HNZ. | 2021-02-05T14:59:24.21 | 0.3 | undecidable | manual | P | 30 | 9.1797 | 140 | 0.22 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.00023299999999999997 | 0.14 | AML | other | m | 2021-02-05T14:59:26.63 |
IV.NRCA.HHE. | ML:1.0 | 0.00012191067 | 0.1024 | AML | other | m | 2021-02-05T14:59:27.36 |
IV.CESI.HHN. | ML:1.1 | 0.000123065835 | 0.1408 | AML | other | m | 2021-02-05T14:59:27.58 |
IV.CESI.HHE. | ML:1.1 | 0.00011345 | 0.12 | AML | other | m | 2021-02-05T14:59:27.52 |
IV.FDMO.HHN. | ML:1.5 | 0.0002347282 | 0.1792 | AML | other | m | 2021-02-05T14:59:28.38 |
IV.FDMO.HHE. | ML:1.4 | 0.00022749999999999997 | 0.32 | AML | other | m | 2021-02-05T14:59:28.36 |
IV.ASSB.HHN. | ML:0.8 | 0.000027614594999999998 | 0.0768 | AML | other | m | 2021-02-05T14:59:32.73 |
IV.ASSB.HHE. | ML:0.8 | 0.00003185 | 0.8 | AML | other | m | 2021-02-05T14:59:33.06 |
IV.MOMA.HHN. | ML:1.0 | 0.0000349 | 0.28 | AML | other | m | 2021-02-05T14:59:34.94 |
IV.MOMA.HHE. | ML:1.0 | 0.00003649574 | 0.2816 | AML | other | m | 2021-02-05T14:59:35.27 |
IV.NRCA.HNE. | ML:1.0 | 0.000115277505 | 0.1408 | AML | other | m | 2021-02-05T14:59:26.82 |
IV.NRCA.HNN. | ML:1.4 | 0.00025389404999999997 | 0.128 | AML | other | m | 2021-02-05T14:59:26.58 |
IV.CESI.HNE. | ML:1.1 | 0.00010777605499999999 | 0.5632 | AML | other | m | 2021-02-05T14:59:35.37 |
IV.CESI.HNN. | ML:1.2 | 0.000135403735 | 0.1664 | AML | other | m | 2021-02-05T14:59:27.59 |
IV.GAVE.EHE. | ML:1.5 | 0.0002149456285 | 0.2048 | AML | other | m | 2021-02-05T14:59:30.08 |
IV.GAVE.EHN. | ML:1.2 | 0.00010743934 | 0.1408 | AML | other | m | 2021-02-05T14:59:31.13 |
IV.GAVE.HNE. | ML:1.6 | 0.00022183099 | 0.2176 | AML | other | m | 2021-02-05T14:59:29.98 |
IV.GAVE.HNN. | ML:1.5 | 0.00017852485000000002 | 0.6656 | AML | other | m | 2021-02-05T14:59:29.50 |
IV.CSP1.EHE. | ML:1.1 | 0.000062956455 | 0.128 | AML | other | m | 2021-02-05T14:59:31.88 |
IV.CSP1.EHN. | ML:1.1 | 0.00007181924 | 0.2816 | AML | other | m | 2021-02-05T14:59:32.67 |
IV.MOMA.HNE. | ML:1.5 | 0.00011574396 | 0.5504 | AML | other | m | 2021-02-05T14:59:39.08 |
IV.MOMA.HNN. | ML:1.5 | 0.00012806316000000002 | 1.1264 | AML | other | m | 2021-02-05T14:59:39.05 |
IV.EL6.EHE. | ML:1.3 | 0.00005010034499999999 | 0.3072 | AML | other | m | 2021-02-05T14:59:37.71 |
IV.EL6.EHN. | ML:1.4 | 0.000066276325 | 0.2816 | AML | other | m | 2021-02-05T14:59:38.37 |
IV.VVLD.HHE. | ML:1.2 | 0.000011716141000000002 | 0.0768 | AML | other | m | 2021-02-05T14:59:42.18 |
IV.VVLD.HHN. | ML:1.3 | 0.00001427045 | 0.064 | AML | other | m | 2021-02-05T14:59:42.52 |
IV.VVLD.HNE. | ML:2.2 | 0.00012008355 | 0.7552 | AML | other | m | 2021-02-05T14:59:50.67 |
IV.VVLD.HNN. | ML:2.2 | 0.00011416713500000001 | 0.9728 | AML | other | m | 2021-02-05T14:59:51.56 |