A magnitude ML 1.2 earthquake occured in region: 4 km N Preci (PG), on
and geographic coordinates (lat, lon) 42.9110, 13.0300 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 | 5 | 1107 | 1831 |
Sellano | PG | 9 | 1079 | 2910 |
Monte Cavallo | MC | 10 | 145 | 3055 |
Ussita | MC | 10 | 444 | 3499 |
Castelsantangelo sul Nera | MC | 10 | 281 | 3780 |
Cerreto di Spoleto | PG | 14 | 1075 | 4855 |
Norcia | PG | 14 | 4957 | 9812 |
Fiordimonte | MC | 15 | 202 | 10014 |
Pieve Torina | MC | 15 | 1458 | 11472 |
Fiastra | MC | 17 | 559 | 12031 |
Pievebovigliana | MC | 18 | 866 | 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 | 2021-02-25 20:52:48 |
42.9107 | 13.0305 | 10 | 2021-02-25 21:06:42 |
Sala Sismica INGV-Roma | 87485281 |
Field | Value |
---|---|
Time (UTC) | 2021-02-25 20:52:48 ± 0.08 |
Latitude | 42.9107 ± 0.0045 |
Longitude | 13.0305 ± 0.0061 |
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 | 87485281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 523 |
Semi-minor axis of confidence ellipse (meter) | 446 |
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) | 520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.05306 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50992 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 87485281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-25 21:06:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2021-02-25T20:53:03.21 | 0.6 | undecidable | manual | S | 314 | 43.9227 | 50 | 0.31 | 47 |
IV.EL6.EHZ. | 2021-02-25T20:53:03.94 | 0.6 | undecidable | manual | S | 7 | 46.8198 | 50 | 0.27 | 48 |
IV.MF5.EHZ. | 2021-02-25T20:53:01.50 | 0.6 | undecidable | manual | S | 76 | 35.9418 | 50 | 0.75 | 42 |
IV.MURB.HHZ. | 2021-02-25T20:52:58.90 | 0.6 | undecidable | manual | P | 314 | 56.5989 | 50 | 0.12 | 48 |
IV.PF6.EHZ. | 2021-02-25T20:52:58.30 | 0.6 | undecidable | manual | S | 28 | 28.5492 | 50 | -0.49 | 47 |
IV.MMO1.EHZ. | 2021-02-25T20:52:57.16 | 0.6 | undecidable | manual | S | 93 | 24.1536 | 113 | -0.43 | 48 |
IV.CSP1.EHZ. | 2021-02-25T20:52:57.41 | 0.6 | undecidable | manual | S | 35 | 24.5532 | 112 | -0.33 | 49 |
IV.GAVE.EHZ. | 2021-02-25T20:52:57.96 | 0.6 | undecidable | manual | S | 205 | 26.6511 | 50 | -0.32 | 49 |
IV.EL6.EHZ. | 2021-02-25T20:52:57.01 | 0.3 | undecidable | manual | P | 7 | 46.8198 | 50 | -0.25 | 72 |
IV.MF5.EHZ. | 2021-02-25T20:52:56.35 | 0.3 | undecidable | manual | P | 76 | 35.9418 | 50 | 0.77 | 62 |
IV.ATCC.EHZ. | 2021-02-25T20:52:56.76 | 0.6 | undecidable | manual | P | 314 | 43.9227 | 50 | -0.06 | 50 |
IV.PF6.EHZ. | 2021-02-25T20:52:54.04 | 0.3 | undecidable | manual | P | 28 | 28.5492 | 50 | -0.4 | 72 |
IV.MC2.EHZ. | 2021-02-25T20:52:54.43 | 0.6 | undecidable | manual | S | 90 | 12.876 | 128 | 0.23 | 51 |
IV.FDMO.HHZ. | 2021-02-25T20:52:54.56 | 0.3 | undecidable | manual | S | 18 | 14.6742 | 125 | -0.14 | 77 |
IV.CESI.HHZ. | 2021-02-25T20:52:54.56 | 0.6 | undecidable | manual | S | 316 | 14.5743 | 125 | -0.12 | 52 |
IV.GAVE.EHZ. | 2021-02-25T20:52:53.96 | 0.3 | undecidable | manual | P | 205 | 26.6511 | 50 | -0.19 | 75 |
IV.NRCA.HHZ. | 2021-02-25T20:52:53.59 | 0.6 | undecidable | manual | S | 141 | 10.878 | 133 | -0.09 | 53 |
IT.MTCL.HGZ. | 2021-02-25T20:52:53.35 | 0.6 | undecidable | manual | S | 345 | 9.5793 | 137 | 0 | 54 |
IV.MMO1.EHZ. | 2021-02-25T20:52:53.50 | 0.3 | undecidable | manual | P | 93 | 24.1536 | 113 | -0.25 | 75 |
IV.CSP1.EHZ. | 2021-02-25T20:52:53.62 | 0.1 | positive | manual | P | 35 | 24.5532 | 112 | -0.22 | 100 |
IV.FDMO.HHZ. | 2021-02-25T20:52:52.10 | 0.3 | undecidable | manual | P | 18 | 14.6742 | 125 | 0.01 | 80 |
IV.CESI.HHZ. | 2021-02-25T20:52:52.22 | 0.3 | undecidable | manual | P | 316 | 14.5743 | 125 | 0.15 | 77 |
IV.FEMA.HNZ. | 2021-02-25T20:52:52.85 | 0.6 | undecidable | manual | S | 15 | 5.8941 | 150 | 0.27 | 51 |
IV.NRCA.HHZ. | 2021-02-25T20:52:51.58 | 0.3 | undecidable | manual | P | 141 | 10.878 | 133 | 0.08 | 79 |
IT.MTCL.HGZ. | 2021-02-25T20:52:51.43 | 0.6 | undecidable | manual | P | 345 | 9.5793 | 137 | 0.13 | 52 |
IV.MC2.EHZ. | 2021-02-25T20:52:51.96 | 0.3 | undecidable | manual | P | 90 | 12.876 | 128 | 0.17 | 77 |
IV.FEMA.HNZ. | 2021-02-25T20:52:51.16 | 0.3 | undecidable | manual | P | 15 | 5.8941 | 150 | 0.3 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.000448 | 0.14 | AML | other | m | 2021-02-25T20:52:53.72 |
IV.NRCA.HHE. | ML:1.5 | 0.00035350000000000003 | 0.1 | AML | other | m | 2021-02-25T20:52:54.19 |
IV.FDMO.HHN. | ML:1.0 | 0.0000843 | 0.26 | AML | other | m | 2021-02-25T20:52:54.82 |
IV.FDMO.HHE. | ML:1.3 | 0.000194 | 0.14 | AML | other | m | 2021-02-25T20:52:54.96 |
IV.CESI.HHE. | ML:0.9 | 0.00007085 | 0.54 | AML | other | m | 2021-02-25T20:52:55.14 |
IV.CESI.HHN. | ML:1.1 | 0.0001205 | 0.32 | AML | other | m | 2021-02-25T20:52:55.17 |