A magnitude ML 1.2 earthquake occured in region: 3 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.9090, 13.0250 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 | 4 | 724 | 724 |
Visso | MC | 6 | 1107 | 1831 |
Sellano | PG | 8 | 1079 | 2910 |
Monte Cavallo | MC | 10 | 145 | 3055 |
Ussita | MC | 10 | 444 | 3499 |
Castelsantangelo sul Nera | MC | 11 | 281 | 3780 |
Cerreto di Spoleto | PG | 13 | 1075 | 4855 |
Norcia | PG | 14 | 4957 | 9812 |
Pieve Torina | MC | 15 | 1458 | 11270 |
Fiordimonte | MC | 15 | 202 | 11472 |
Pievebovigliana | MC | 18 | 866 | 12338 |
Fiastra | MC | 18 | 559 | 12897 |
Acquacanina | MC | 18 | 121 | 13018 |
Bolognola | MC | 19 | 142 | 13160 |
Serravalle di Chienti | MC | 19 | 1070 | 14230 |
Muccia | MC | 19 | 915 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-02-05 21:15:07 |
42.909 | 13.0247 | 10 | 2021-02-05 21:21:25 |
Sala Sismica INGV-Roma | 86866021 |
Field | Value |
---|---|
Time (UTC) | 2021-02-05 21:15:07 ± 0.08 |
Latitude | 42.9090 ± 0.0045 |
Longitude | 13.0247 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86866021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 508 |
Semi-minor axis of confidence ellipse (meter) | 431 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 48 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
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) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.09982 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39390 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86866021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-05 21:21:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2021-02-05T21:15:20.36 | 0.6 | undecidable | manual | S | 76 | 36.4413 | 50 | 0.73 | 54 |
IV.ASSB.HHZ. | 2021-02-05T21:15:18.44 | 0.6 | undecidable | manual | S | 297 | 33.1446 | 50 | -0.33 | 62 |
IV.CSP1.EHZ. | 2021-02-05T21:15:16.37 | 0.6 | undecidable | manual | S | 36 | 24.9528 | 112 | -0.21 | 64 |
IV.ATCC.EHZ. | 2021-02-05T21:15:15.56 | 1.0 | undecidable | manual | P | 315 | 43.7229 | 50 | 0.05 | 32 |
IV.MMO1.EHZ. | 2021-02-05T21:15:15.95 | 0.6 | undecidable | manual | S | 92 | 24.5532 | 112 | -0.49 | 60 |
IV.MOMA.HHZ. | 2021-02-05T21:15:15.06 | 0.6 | negative | manual | P | 253 | 38.7279 | 50 | 0.31 | 61 |
IV.MF5.EHZ. | 2021-02-05T21:15:14.65 | 1.0 | negative | manual | P | 76 | 36.4413 | 50 | 0.26 | 31 |
IV.ASSB.HHZ. | 2021-02-05T21:15:13.69 | 0.3 | positive | manual | P | 297 | 33.1446 | 50 | -0.2 | 95 |
IV.MC2.EHZ. | 2021-02-05T21:15:13.44 | 0.6 | undecidable | manual | S | 89 | 13.3755 | 127 | 0.41 | 63 |
IV.CESI.HHZ. | 2021-02-05T21:15:13.60 | 0.6 | undecidable | manual | S | 318 | 14.3745 | 125 | 0.28 | 64 |
IV.FDMO.HHZ. | 2021-02-05T21:15:13.50 | 0.6 | undecidable | manual | S | 20 | 15.0738 | 124 | 0 | 68 |
IV.GAVE.HNZ. | 2021-02-05T21:15:12.78 | 1.0 | undecidable | manual | P | 204 | 26.2515 | 50 | -0.05 | 33 |
IV.NRCA.HHZ. | 2021-02-05T21:15:12.29 | 0.3 | undecidable | manual | S | 139 | 11.0778 | 132 | -0.13 | 100 |
IV.MML1.HNZ. | 2021-02-05T21:15:12.32 | 1.0 | undecidable | manual | P | 349 | 23.0547 | 114 | 0.05 | 33 |
IV.MMO1.EHZ. | 2021-02-05T21:15:12.33 | 0.6 | undecidable | manual | P | 92 | 24.5532 | 112 | -0.22 | 64 |
IV.PF6.EHZ. | 2021-02-05T21:15:12.88 | 0.6 | undecidable | manual | P | 28 | 28.8489 | 50 | -0.34 | 62 |
IV.CSP1.EHZ. | 2021-02-05T21:15:12.47 | 0.3 | positive | manual | P | 36 | 24.9528 | 112 | -0.16 | 97 |
IV.FDMO.HHZ. | 2021-02-05T21:15:11.00 | 0.6 | negative | manual | P | 20 | 15.0738 | 124 | 0.15 | 66 |
IV.CESI.HHZ. | 2021-02-05T21:15:10.99 | 0.6 | undecidable | manual | P | 318 | 14.3745 | 125 | 0.25 | 65 |
IV.NRCA.HHZ. | 2021-02-05T21:15:10.29 | 0.6 | undecidable | manual | P | 139 | 11.0778 | 132 | 0.06 | 68 |
IV.MC2.EHZ. | 2021-02-05T21:15:10.82 | 1.0 | positive | manual | P | 89 | 13.3755 | 127 | 0.25 | 32 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.7 | 0.0005885 | 0.08 | AML | other | m | 2021-02-05T21:15:12.42 |
IV.NRCA.HHE. | ML:1.5 | 0.0003885 | 0.1 | AML | other | m | 2021-02-05T21:15:12.71 |
IV.NRCA.HNE. | ML:1.5 | 0.0003745 | 1.28 | AML | other | m | 2021-02-05T21:15:12.71 |
IV.NRCA.HNN. | ML:1.7 | 0.0006145 | 0.6 | AML | other | m | 2021-02-05T21:15:13.43 |
IV.FDMO.HHN. | ML:1.0 | 0.0000966 | 0.3 | AML | other | m | 2021-02-05T21:15:13.69 |
IV.CESI.HHN. | ML:1.2 | 0.000141 | 1.66 | AML | other | m | 2021-02-05T21:15:13.83 |
IV.FDMO.HHE. | ML:1.2 | 0.0001505 | 0.16 | AML | other | m | 2021-02-05T21:15:13.85 |
IV.CESI.HHE. | ML:1.0 | 0.0001095 | 1.5 | AML | other | m | 2021-02-05T21:15:14.95 |
IV.ASSB.HHE. | ML:1.0 | 0.000044899999999999994 | 1.3 | AML | other | m | 2021-02-05T21:15:18.79 |
IV.ASSB.HHN. | ML:0.9 | 0.00003275 | 0.18 | AML | other | m | 2021-02-05T21:15:18.84 |
IV.MOMA.HHE. | ML:0.8 | 0.000025399999999999997 | 0.12 | AML | other | m | 2021-02-05T21:15:21.69 |
IV.MOMA.HHN. | ML:0.8 | 0.000024800000000000003 | 0.22 | AML | other | m | 2021-02-05T21:15:22.34 |