A magnitude ML 0.8 earthquake occured in region: 3 km N Preci (PG), on
and geographic coordinates (lat, lon) 42.9020, 13.0450 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 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2112 |
Ussita | MC | 9 | 444 | 2556 |
Sellano | PG | 10 | 1079 | 3635 |
Monte Cavallo | MC | 11 | 145 | 3780 |
Norcia | PG | 13 | 4957 | 8737 |
Cerreto di Spoleto | PG | 14 | 1075 | 9812 |
Fiordimonte | MC | 16 | 202 | 10014 |
Pieve Torina | MC | 16 | 1458 | 11472 |
Fiastra | MC | 18 | 559 | 12031 |
Acquacanina | MC | 18 | 121 | 12152 |
Bolognola | MC | 18 | 142 | 12294 |
Pievebovigliana | MC | 18 | 866 | 13160 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-10-24 12:05:21 |
42.9018 | 13.0452 | 11 | 2021-10-24 12:10:21 |
Sala Sismica INGV-Roma | 96948691 |
Field | Value |
---|---|
Time (UTC) | 2021-10-24 12:05:21 ± 0.06 |
Latitude | 42.9018 ± 0.0027 |
Longitude | 13.0452 ± 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 | 96948691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 392 |
Semi-minor axis of confidence ellipse (meter) | 203 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 171 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52430 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 96948691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-24 12:10:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LRP.EHZ. | 2021-10-24T12:06:04.26 | 3.0 | undecidable | manual | S | 0.28 | 0 | |||
IV.FOSV.EHZ. | 2021-10-24T12:05:36.95 | 3.0 | undecidable | manual | S | -0.49 | 0 | |||
IV.MURB.HHZ. | 2021-10-24T12:05:31.53 | 0.6 | undecidable | manual | P | 314 | 58.1973 | 50 | 0.01 | 46 |
IV.CSP1.EHZ. | 2021-10-24T12:05:30.27 | 0.3 | undecidable | manual | S | 32 | 24.753 | 50 | 0.07 | 73 |
IV.FDMO.HHZ. | 2021-10-24T12:05:27.65 | 0.3 | undecidable | manual | S | 13 | 15.2736 | 126 | -0.03 | 75 |
IV.CESI.HHZ. | 2021-10-24T12:05:27.79 | 0.3 | undecidable | manual | S | 315 | 16.1727 | 50 | -0.12 | 74 |
IT.MTCL.HGE. | 2021-10-24T12:05:26.53 | 0.6 | undecidable | manual | S | 340 | 10.878 | 135 | 0.03 | 49 |
IV.NRCA.HHZ. | 2021-10-24T12:05:26.07 | 0.3 | undecidable | manual | S | 143 | 9.4794 | 139 | -0.1 | 75 |
IV.CSP1.EHZ. | 2021-10-24T12:05:26.23 | 0.1 | undecidable | manual | P | 32 | 24.753 | 50 | -0.13 | 94 |
IV.CESI.HHZ. | 2021-10-24T12:05:25.11 | 0.6 | positive | manual | P | 315 | 16.1727 | 50 | 0.07 | 50 |
IT.MTCL.HGE. | 2021-10-24T12:05:24.35 | 0.1 | undecidable | manual | P | 340 | 10.878 | 135 | 0.12 | 98 |
IV.NRCA.HHZ. | 2021-10-24T12:05:24.12 | 0.1 | negative | manual | P | 143 | 9.4794 | 139 | 0.08 | 100 |
IV.FDMO.HHZ. | 2021-10-24T12:05:24.92 | 0.1 | undecidable | manual | P | 13 | 15.2736 | 126 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.9 | 0.00009165 | 0.64 | AML | other | m | 2021-10-24T12:05:26.25 |
IV.NRCA.HHE. | ML:1.0 | 0.0001275 | 1.08 | AML | other | m | 2021-10-24T12:05:26.35 |
IV.FDMO.HHN. | ML:0.6 | 0.0000352 | 1.18 | AML | other | m | 2021-10-24T12:05:27.25 |
IV.FDMO.HHE. | ML:0.6 | 0.0000382 | 0.18 | AML | other | m | 2021-10-24T12:05:28.20 |