A magnitude ML 1.1 earthquake occured in region: 1 km W Preci (PG), on
and geographic coordinates (lat, lon) 42.8800, 13.0320 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 | 1 | 724 | 724 |
Visso | MC | 7 | 1107 | 1831 |
Sellano | PG | 9 | 1079 | 2910 |
Castelsantangelo sul Nera | MC | 10 | 281 | 3191 |
Norcia | PG | 11 | 4957 | 8148 |
Ussita | MC | 11 | 444 | 8592 |
Cerreto di Spoleto | PG | 11 | 1075 | 9667 |
Monte Cavallo | MC | 13 | 145 | 9812 |
Cascia | PG | 18 | 3217 | 13029 |
Fiordimonte | MC | 18 | 202 | 13231 |
Vallo di Nera | PG | 18 | 364 | 13595 |
Pieve Torina | MC | 19 | 1458 | 15053 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-02-03 07:32:51 |
42.8798 | 13.0315 | 11 | 2021-02-03 07:39:01 |
Sala Sismica INGV-Roma | 86799621 |
Field | Value |
---|---|
Time (UTC) | 2021-02-03 07:32:51 ± 0.03 |
Latitude | 42.8798 ± 0.0018 |
Longitude | 13.0315 ± 0.0037 |
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 | 86799621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 274 |
Semi-minor axis of confidence ellipse (meter) | 194 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 52 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.07644 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45955 |
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 | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86799621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-03 07:39:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2021-02-03T07:33:02.25 | 0.3 | undecidable | manual | S | 179 | 30.747 | 50 | -0.07 | 73 |
IV.MML1.HNZ. | 2021-02-03T07:33:01.18 | 0.3 | undecidable | manual | S | 349 | 26.3514 | 50 | 0.03 | 74 |
IV.CSP1.EHZ. | 2021-02-03T07:33:01.46 | 0.6 | undecidable | manual | S | 31 | 27.4503 | 50 | 0.03 | 49 |
IV.FOSV.EHZ. | 2021-02-03T07:33:00.92 | 0.1 | undecidable | manual | P | 335 | 51.0156 | 50 | 0.02 | 95 |
IV.MMO1.EHZ. | 2021-02-03T07:33:00.45 | 0.6 | undecidable | manual | S | 85 | 24.0537 | 50 | -0.1 | 49 |
IV.GAVE.HNZ. | 2021-02-03T07:33:00.48 | 0.3 | undecidable | manual | S | 208 | 23.6541 | 50 | 0.06 | 74 |
IV.MOMA.HHN. | 2021-02-03T07:32:58.95 | 0.6 | undecidable | manual | P | 258 | 38.4282 | 50 | -0.02 | 48 |
IV.CESI.HHZ. | 2021-02-03T07:32:58.51 | 0.6 | undecidable | manual | S | 323 | 17.2716 | 122 | -0.12 | 49 |
IV.FDMO.HHZ. | 2021-02-03T07:32:58.64 | 0.6 | undecidable | manual | S | 15 | 17.9709 | 121 | -0.19 | 48 |
IV.ASSB.HHE. | 2021-02-03T07:32:58.53 | 0.1 | undecidable | manual | P | 301 | 35.2425 | 50 | 0.06 | 97 |
IV.MC2.EHZ. | 2021-02-03T07:32:57.79 | 0.6 | undecidable | manual | S | 75 | 13.2756 | 129 | 0.3 | 48 |
IV.MML1.HNZ. | 2021-02-03T07:32:57.05 | 0.6 | undecidable | manual | P | 349 | 26.3514 | 50 | -0.05 | 49 |
IV.LNSS.HHZ. | 2021-02-03T07:32:57.53 | 0.6 | undecidable | manual | P | 179 | 30.747 | 50 | -0.25 | 47 |
IV.CSP1.EHZ. | 2021-02-03T07:32:57.30 | 1.0 | undecidable | manual | P | 31 | 27.4503 | 50 | 0.04 | 25 |
IT.MTCL.HGZ. | 2021-02-03T07:32:57.20 | 0.3 | undecidable | manual | S | 348 | 12.876 | 130 | -0.19 | 73 |
IV.NRCA.HHZ. | 2021-02-03T07:32:56.06 | 0.6 | undecidable | manual | S | 127 | 8.4804 | 142 | -0.24 | 49 |
IV.FEMA.HNZ. | 2021-02-03T07:32:56.25 | 0.3 | undecidable | manual | S | 9 | 9.2796 | 139 | -0.23 | 73 |
IV.MMO1.EHZ. | 2021-02-03T07:32:56.67 | 0.3 | positive | manual | P | 85 | 24.0537 | 50 | -0.08 | 73 |
IV.GAVE.HNZ. | 2021-02-03T07:32:56.56 | 1.0 | undecidable | manual | P | 208 | 23.6541 | 50 | -0.12 | 24 |
IV.CESI.HHZ. | 2021-02-03T07:32:55.84 | 0.1 | negative | manual | P | 323 | 17.2716 | 122 | 0.19 | 97 |
IT.MTCL.HGZ. | 2021-02-03T07:32:55.03 | 0.3 | undecidable | manual | P | 348 | 12.876 | 130 | 0.1 | 75 |
IV.FDMO.HHZ. | 2021-02-03T07:32:55.84 | 0.3 | negative | manual | P | 15 | 17.9709 | 121 | 0.08 | 74 |
IV.MC2.EHZ. | 2021-02-03T07:32:55.19 | 0.6 | positive | manual | P | 75 | 13.2756 | 129 | 0.2 | 49 |
IV.NRCA.HHZ. | 2021-02-03T07:32:54.42 | 0.1 | positive | manual | P | 127 | 8.4804 | 142 | 0.12 | 100 |
IV.FEMA.HNZ. | 2021-02-03T07:32:54.51 | 0.3 | undecidable | manual | P | 9 | 9.2796 | 139 | 0.1 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.000375 | 0.12 | AML | other | m | 2021-02-03T07:32:56.12 |
IV.NRCA.HHE. | ML:1.0 | 0.00014576329999999997 | 0.0768 | AML | other | m | 2021-02-03T07:32:56.78 |
IV.FDMO.HHN. | ML:0.8 | 0.00005654281 | 0.1792 | AML | other | m | 2021-02-03T07:32:58.73 |
IV.FDMO.HHE. | ML:1.1 | 0.0001055 | 0.14 | AML | other | m | 2021-02-03T07:32:58.90 |
IV.CESI.HHE. | ML:0.9 | 0.00006201603 | 0.1216 | AML | other | m | 2021-02-03T07:32:58.95 |
IV.CESI.HHN. | ML:1.0 | 0.00007701717 | 0.0768 | AML | other | m | 2021-02-03T07:32:58.76 |
IV.NRCA.HNE. | ML:1.0 | 0.00013824939999999998 | 0.064 | AML | other | m | 2021-02-03T07:32:56.25 |
IV.NRCA.HNN. | ML:1.4 | 0.00035163595000000004 | 0.1344 | AML | other | m | 2021-02-03T07:32:56.19 |
IV.CESI.HNE. | ML:1.0 | 0.00007265946500000001 | 0.3904 | AML | other | m | 2021-02-03T07:32:58.95 |
IV.CESI.HNN. | ML:0.9 | 0.00006918730000000001 | 0.0896 | AML | other | m | 2021-02-03T07:32:58.81 |
IV.CSP1.EHE. | ML:1.2 | 0.00007677081999999999 | 0.2432 | AML | other | m | 2021-02-03T07:33:01.64 |
IV.CSP1.EHN. | ML:1.2 | 0.000083974035 | 0.16 | AML | other | m | 2021-02-03T07:33:02.13 |