A magnitude ML 1.2 earthquake occured in region: 5 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.9060, 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 | 5 | 724 | 724 |
Sellano | PG | 6 | 1079 | 1803 |
Visso | MC | 8 | 1107 | 2910 |
Monte Cavallo | MC | 10 | 145 | 3055 |
Cerreto di Spoleto | PG | 11 | 1075 | 4130 |
Ussita | MC | 13 | 444 | 4574 |
Castelsantangelo sul Nera | MC | 13 | 281 | 4855 |
Norcia | PG | 15 | 4957 | 9812 |
Pieve Torina | MC | 16 | 1458 | 11270 |
Fiordimonte | MC | 17 | 202 | 11472 |
Vallo di Nera | PG | 19 | 364 | 11836 |
Serravalle di Chienti | MC | 19 | 1070 | 12906 |
Pievebovigliana | MC | 19 | 866 | 13772 |
Fiastra | MC | 20 | 559 | 14331 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-10-16 14:55:38 |
42.9063 | 12.9943 | 11 | 2021-10-16 15:09:03 |
Sala Sismica INGV-Roma | 96650951 |
Field | Value |
---|---|
Time (UTC) | 2021-10-16 14:55:38 ± 0.11 |
Latitude | 42.9063 ± 0.0063 |
Longitude | 12.9943 ± 0.0074 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96650951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 782 |
Semi-minor axis of confidence ellipse (meter) | 491 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 41 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28059 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.5 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 96650951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-16 15:09:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HNZ. | 2021-10-16T14:55:49.47 | 3.0 | negative | manual | P | -0.01 | 0 | |||
IV.ASSB.HHE. | 2021-10-16T14:55:49.82 | 0.1 | undecidable | manual | S | 299 | 31.1466 | 50 | 0.03 | 97 |
IV.CSP1.EHZ. | 2021-10-16T14:55:48.69 | 0.3 | undecidable | manual | S | 40 | 26.751 | 50 | 0.07 | 73 |
IV.MC2.EHZ. | 2021-10-16T14:55:46.03 | 0.3 | undecidable | manual | S | 88 | 15.873 | 124 | 0.4 | 69 |
IV.FDMO.HHZ. | 2021-10-16T14:55:45.57 | 0.3 | undecidable | manual | S | 28 | 16.2726 | 124 | -0.2 | 72 |
IV.ASSB.HHE. | 2021-10-16T14:55:45.20 | 0.1 | undecidable | manual | P | 299 | 31.1466 | 50 | -0.02 | 97 |
IV.CESI.HHZ. | 2021-10-16T14:55:45.19 | 0.3 | undecidable | manual | S | 326 | 13.1757 | 130 | 0.3 | 71 |
IV.NRCA.HHE. | 2021-10-16T14:55:44.55 | 0.3 | undecidable | manual | S | 130 | 12.6762 | 131 | -0.21 | 72 |
IV.CSP1.EHZ. | 2021-10-16T14:55:44.35 | 0.6 | positive | manual | P | 40 | 26.751 | 50 | -0.19 | 47 |
IV.FEMA.HNE. | 2021-10-16T14:55:44.00 | 0.3 | undecidable | manual | S | 36 | 7.6812 | 145 | 0.42 | 70 |
IT.MTCL.HGE. | 2021-10-16T14:55:43.30 | 0.3 | undecidable | manual | S | 2 | 9.6792 | 138 | -0.73 | 62 |
IT.MTCL.HGE. | 2021-10-16T14:55:42.13 | 0.1 | undecidable | manual | P | 2 | 9.6792 | 138 | 0.23 | 96 |
IV.CESI.HHZ. | 2021-10-16T14:55:42.62 | 1.0 | positive | manual | P | 326 | 13.1757 | 130 | 0.23 | 24 |
IV.FDMO.HHZ. | 2021-10-16T14:55:42.89 | 0.1 | undecidable | manual | P | 28 | 16.2726 | 124 | -0.01 | 100 |
IV.MC2.EHZ. | 2021-10-16T14:55:42.82 | 0.1 | undecidable | manual | P | 88 | 15.873 | 124 | 0 | 100 |
IV.NRCA.HHE. | 2021-10-16T14:55:42.28 | 0.1 | undecidable | manual | P | 130 | 12.6762 | 131 | -0.03 | 100 |
IV.FEMA.HNE. | 2021-10-16T14:55:41.41 | 0.1 | undecidable | manual | P | 36 | 7.6812 | 145 | -0.22 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSFR.HHE. | ML:1.6 | 0.00008191058 | 0.0512 | AML | other | m | 2021-10-16T14:55:52.31 |
IV.SSFR.HNN. | ML:2.2 | 0.00032653505000000005 | 0.0384 | AML | other | m | 2021-10-16T14:55:52.56 |
IV.SSFR.HNE. | ML:2.3 | 0.00042533325 | 0.064 | AML | other | m | 2021-10-16T14:55:52.62 |
IV.SSFR.HHN. | ML:1.7 | 0.00009131105000000001 | 0.064 | AML | other | m | 2021-10-16T14:55:52.73 |
IV.CESI.HHE. | ML:0.4 | 0.00002655523605 | 0.1792 | AML | other | m | 2021-10-16T14:55:45.48 |
IV.CESI.HHN. | ML:0.4 | 0.000025046695 | 0.2816 | AML | other | m | 2021-10-16T14:55:46.91 |
IV.CESI.HNE. | ML:1.1 | 0.0001326914 | 0.7936 | AML | other | m | 2021-10-16T14:55:44.22 |
IV.CESI.HNN. | ML:1.2 | 0.00015325944999999998 | 0.704 | AML | other | m | 2021-10-16T14:55:47.15 |
IV.FDMO.HHE. | ML:0.4 | 0.000020497685 | 0.2304 | AML | other | m | 2021-10-16T14:55:45.85 |
IV.FDMO.HHN. | ML:0.5 | 0.0000226400345 | 0.2176 | AML | other | m | 2021-10-16T14:55:45.66 |
IV.CSP1.EHE. | ML:1.2 | 0.00009701681000000001 | 1.4208 | AML | other | m | 2021-10-16T14:55:53.66 |
IV.CSP1.EHN. | ML:1.3 | 0.00010811018 | 1.8816 | AML | other | m | 2021-10-16T14:55:45.02 |