A magnitude ML 1.1 earthquake occured in region: 3 km N Preci (PG), on
and geographic coordinates (lat, lon) 42.9100, 13.0350 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 |
Visso | MC | 5 | 1107 | 1831 |
Sellano | PG | 9 | 1079 | 2910 |
Ussita | MC | 9 | 444 | 3354 |
Castelsantangelo sul Nera | MC | 10 | 281 | 3635 |
Monte Cavallo | MC | 10 | 145 | 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 | 18 | 142 | 13160 |
Muccia | MC | 19 | 915 | 14075 |
Serravalle di Chienti | MC | 19 | 1070 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-02-26 07:34:39 |
42.9098 | 13.035 | 11 | 2021-02-26 07:40:52 |
Sala Sismica INGV-Roma | 87493781 |
Field | Value |
---|---|
Time (UTC) | 2021-02-26 07:34:39 ± 0.06 |
Latitude | 42.9098 ± 0.0036 |
Longitude | 13.0350 ± 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 | 87493781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 377 |
Semi-minor axis of confidence ellipse (meter) | 356 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 336 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.11242 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42178 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 87493781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-26 07:40:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-02-26T07:34:54.69 | 0.3 | undecidable | manual | S | 7 | 46.8198 | 50 | 0.46 | 64 |
IV.MOMA.HHZ. | 2021-02-26T07:34:52.53 | 0.3 | undecidable | manual | S | 253 | 39.627 | 50 | 0.23 | 69 |
IV.LNSS.HHZ. | 2021-02-26T07:34:50.81 | 0.6 | undecidable | manual | S | 179 | 34.0437 | 50 | -0.01 | 48 |
IV.CSP1.EHZ. | 2021-02-26T07:34:48.10 | 0.3 | undecidable | manual | S | 34 | 24.4533 | 50 | -0.15 | 72 |
IV.GAVE.EHZ. | 2021-02-26T07:34:48.67 | 0.3 | undecidable | manual | S | 205 | 26.751 | 50 | -0.19 | 71 |
IV.MMO1.EHZ. | 2021-02-26T07:34:47.84 | 0.3 | undecidable | manual | S | 93 | 23.754 | 50 | -0.23 | 71 |
IV.MOMA.HHZ. | 2021-02-26T07:34:47.06 | 0.1 | undecidable | manual | P | 253 | 39.627 | 50 | 0.29 | 90 |
IV.EL6.EHZ. | 2021-02-26T07:34:47.79 | 0.1 | undecidable | manual | P | 7 | 46.8198 | 50 | -0.1 | 93 |
IV.CESI.HHZ. | 2021-02-26T07:34:45.44 | 0.3 | undecidable | manual | S | 315 | 14.9739 | 126 | -0.21 | 72 |
IV.LNSS.HHZ. | 2021-02-26T07:34:45.73 | 0.1 | undecidable | manual | P | 179 | 34.0437 | 50 | -0.19 | 93 |
IV.FDMO.HHZ. | 2021-02-26T07:34:45.30 | 0.3 | undecidable | manual | S | 17 | 14.6742 | 127 | -0.27 | 71 |
IV.MC2.EHZ. | 2021-02-26T07:34:45.23 | 0.3 | undecidable | manual | S | 89 | 12.4764 | 131 | 0.24 | 72 |
IV.GAVE.EHZ. | 2021-02-26T07:34:44.66 | 0.1 | undecidable | manual | P | 205 | 26.751 | 50 | -0.13 | 95 |
IV.CSP1.EHZ. | 2021-02-26T07:34:44.35 | 0.1 | positive | manual | P | 34 | 24.4533 | 50 | -0.09 | 97 |
IV.MMO1.EHZ. | 2021-02-26T07:34:44.47 | 0.1 | undecidable | manual | P | 93 | 23.754 | 50 | 0.14 | 96 |
IV.MC2.EHZ. | 2021-02-26T07:34:42.80 | 0.1 | undecidable | manual | P | 89 | 12.4764 | 131 | 0.25 | 96 |
IV.CESI.HHZ. | 2021-02-26T07:34:42.94 | 0.1 | negative | manual | P | 315 | 14.9739 | 126 | 0 | 100 |
IV.FDMO.HHZ. | 2021-02-26T07:34:42.87 | 0.1 | undecidable | manual | P | 17 | 14.6742 | 127 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:1.1 | 0.00011599999999999999 | 0.2 | AML | other | m | 2021-02-26T07:34:45.53 |
IV.FDMO.HHE. | ML:1.1 | 0.0001295 | 0.26 | AML | other | m | 2021-02-26T07:34:45.69 |
IV.CESI.HHE. | ML:1.0 | 0.00010275 | 0.18 | AML | other | m | 2021-02-26T07:34:45.85 |
IV.CESI.HHN. | ML:1.0 | 0.0000942 | 1.18 | AML | other | m | 2021-02-26T07:34:46.96 |
IV.LNSS.HHE. | ML:1.0 | 0.0000394 | 0.54 | AML | other | m | 2021-02-26T07:34:51.24 |
IV.LNSS.HHN. | ML:1.1 | 0.000048 | 0.2 | AML | other | m | 2021-02-26T07:34:51.68 |