A magnitude ML 1.0 earthquake occured in region: 6 km W Sellano (PG), on
and geographic coordinates (lat, lon) 42.8710, 12.8620 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 |
---|---|---|---|---|
Sellano | PG | 6 | 1079 | 1079 |
Cerreto di Spoleto | PG | 7 | 1075 | 2154 |
Campello sul Clitunno | PG | 9 | 2442 | 4596 |
Trevi | PG | 9 | 8469 | 13065 |
Vallo di Nera | PG | 11 | 364 | 13429 |
Preci | PG | 15 | 724 | 14153 |
Sant'Anatolia di Narco | PG | 15 | 564 | 14717 |
Foligno | PG | 16 | 57155 | 71872 |
Castel Ritaldi | PG | 16 | 3278 | 75150 |
Montefalco | PG | 17 | 5679 | 80829 |
Scheggino | PG | 18 | 461 | 81290 |
Monte Cavallo | MC | 18 | 145 | 81435 |
Spoleto | PG | 18 | 38218 | 119653 |
Poggiodomo | PG | 19 | 117 | 119770 |
Visso | MC | 20 | 1107 | 120877 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-02-22 01:52:10 |
42.8707 | 12.8622 | 11 | 2021-02-22 02:00:14 |
Sala Sismica INGV-Roma | 87367801 |
Field | Value |
---|---|
Time (UTC) | 2021-02-22 01:52:10 ± 0.05 |
Latitude | 42.8707 ± 0.0027 |
Longitude | 12.8622 ± 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 | 87367801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 355 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 116 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.13760 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33365 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 87367801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-22 02:00:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-02-22T01:52:22.80 | 0.6 | undecidable | manual | S | 48 | 37.0296 | 50 | 0.29 | 47 |
IV.MML1.HNE. | 2021-02-22T01:52:20.32 | 0.3 | undecidable | manual | S | 18 | 28.3494 | 50 | 0.14 | 73 |
IV.ASSB.HHZ. | 2021-02-22T01:52:19.04 | 0.6 | undecidable | manual | S | 319 | 25.2525 | 50 | -0.3 | 48 |
IV.FDMO.HHZ. | 2021-02-22T01:52:19.36 | 0.3 | undecidable | manual | S | 45 | 25.9518 | 50 | -0.17 | 71 |
IV.NRCA.HHZ. | 2021-02-22T01:52:18.13 | 0.6 | undecidable | manual | S | 101 | 20.9679 | 50 | -0.06 | 49 |
IT.MTCL.HGN. | 2021-02-22T01:52:17.09 | 0.3 | undecidable | manual | S | 39 | 17.6712 | 121 | -0.16 | 74 |
IV.CSP1.EHZ. | 2021-02-22T01:52:17.36 | 0.1 | undecidable | manual | P | 48 | 37.0296 | 50 | 0.1 | 96 |
IV.GAVE.EHZ. | 2021-02-22T01:52:17.89 | 0.3 | undecidable | manual | S | 172 | 19.9689 | 50 | -0.05 | 75 |
IV.CESI.HHZ. | 2021-02-22T01:52:16.70 | 0.6 | undecidable | manual | S | 13 | 15.2736 | 125 | 0.14 | 48 |
IV.FDMO.HHZ. | 2021-02-22T01:52:15.49 | 0.1 | undecidable | manual | P | 45 | 25.9518 | 50 | -0.05 | 99 |
IV.MOMA.HNE. | 2021-02-22T01:52:15.68 | 0.6 | undecidable | manual | P | 253 | 24.8529 | 50 | 0.31 | 47 |
IV.ASSB.HHZ. | 2021-02-22T01:52:15.32 | 0.1 | undecidable | manual | P | 319 | 25.2525 | 50 | -0.11 | 99 |
IV.MML1.HNE. | 2021-02-22T01:52:15.82 | 0.1 | undecidable | manual | P | 18 | 28.3494 | 50 | -0.09 | 98 |
IV.GAVE.EHZ. | 2021-02-22T01:52:14.66 | 0.1 | positive | manual | P | 172 | 19.9689 | 50 | 0.04 | 100 |
IV.NRCA.HHZ. | 2021-02-22T01:52:14.77 | 0.1 | undecidable | manual | P | 101 | 20.9679 | 50 | 0.01 | 100 |
IT.MTCL.HGN. | 2021-02-22T01:52:14.26 | 0.3 | undecidable | manual | P | 39 | 17.6712 | 121 | 0.04 | 75 |
IV.CESI.HHZ. | 2021-02-22T01:52:13.95 | 0.1 | undecidable | manual | P | 13 | 15.2736 | 125 | 0.13 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.9 | 0.0000752 | 1.76 | AML | other | m | 2021-02-22T01:52:16.92 |
IV.CESI.HHE. | ML:0.5 | 0.0000313981 | 0.1008 | AML | other | m | 2021-02-22T01:52:16.89 |
IV.CESI.HNE. | ML:1.2 | 0.00013280458 | 1.1904 | AML | other | m | 2021-02-22T01:52:17.12 |
IV.CESI.HNN. | ML:1.2 | 0.0001321807 | 0.68 | AML | other | m | 2021-02-22T01:52:15.81 |
IV.GAVE.EHE. | ML:0.9 | 0.000062408435 | 0.1808 | AML | other | m | 2021-02-22T01:52:18.11 |
IV.GAVE.EHN. | ML:0.9 | 0.000059878755 | 0.16 | AML | other | m | 2021-02-22T01:52:18.21 |
IV.GAVE.HNE. | ML:1.5 | 0.00025058035 | 0.7504 | AML | other | m | 2021-02-22T01:52:20.99 |
IV.GAVE.HNN. | ML:1.4 | 0.00016280545000000002 | 0.6096 | AML | other | m | 2021-02-22T01:52:17.42 |
IV.NRCA.HHE. | ML:0.5 | 0.0000185705915 | 0.0992 | AML | other | m | 2021-02-22T01:52:18.19 |
IV.NRCA.HHN. | ML:0.6 | 0.000022900384999999997 | 0.0992 | AML | other | m | 2021-02-22T01:52:19.02 |
IV.NRCA.HNE. | ML:1.0 | 0.000075313875 | 0.6512 | AML | other | m | 2021-02-22T01:52:26.60 |
IV.NRCA.HNN. | ML:1.5 | 0.00020248920000000002 | 0.7296 | AML | other | m | 2021-02-22T01:52:23.17 |