A magnitude ML 0.4 earthquake occured in region: 9 km SE Valtopina (PG), on
and geographic coordinates (lat, lon) 42.9980, 12.8170 at 10 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 |
---|---|---|---|---|
Valtopina | PG | 9 | 1398 | 1398 |
Foligno | PG | 10 | 57155 | 58553 |
Spello | PG | 12 | 8645 | 67198 |
Nocera Umbra | PG | 13 | 5839 | 73037 |
Serravalle di Chienti | MC | 14 | 1070 | 74107 |
Trevi | PG | 15 | 8469 | 82576 |
Monte Cavallo | MC | 15 | 145 | 82721 |
Sellano | PG | 15 | 1079 | 83800 |
Montefalco | PG | 18 | 5679 | 89479 |
Assisi | PG | 18 | 28299 | 117778 |
Bevagna | PG | 18 | 5081 | 122859 |
Cannara | PG | 19 | 4305 | 127164 |
Pieve Torina | MC | 20 | 1458 | 128622 |
Sefro | MC | 20 | 422 | 129044 |
Campello sul Clitunno | PG | 20 | 2442 | 131486 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2014-02-03 23:19:35 |
42.998 | 12.8173 | 10 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 5442841 |
Field | Value |
---|---|
Time (UTC) | 2014-02-03 23:19:35 ± 0.06 |
Latitude | 42.9980 ± 0.0063 |
Longitude | 12.8173 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 5442841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 724 |
Semi-minor axis of confidence ellipse (meter) | 232 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 11 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 164 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.06385 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27249 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.4 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 5442841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2014-02-03 23:31:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2014-02-03T23:19:45.99 | 0.1 | undecidable | manual | S | 127 | 30.2475 | 50 | -0.05 | 95 |
IV.FDMO.HHZ. | 2014-02-03T23:19:43.74 | 0.1 | undecidable | manual | S | 79 | 22.2555 | 115 | -0.13 | 95 |
IV.NRCA.HHZ. | 2014-02-03T23:19:41.50 | 0.1 | undecidable | manual | P | 127 | 30.2475 | 50 | -0.02 | 96 |
IV.ASSB.HHZ. | 2014-02-03T23:19:41.16 | 0.1 | undecidable | manual | S | 291 | 13.7751 | 127 | -0.16 | 96 |
IV.SNTG.HHZ. | 2014-02-03T23:19:41.56 | 0.1 | undecidable | manual | P | 19 | 30.2475 | 50 | 0.05 | 95 |
IV.FDMO.HHZ. | 2014-02-03T23:19:40.24 | 0.1 | undecidable | manual | P | 79 | 22.2555 | 115 | -0.03 | 97 |
IV.CESI.HHZ. | 2014-02-03T23:19:39.68 | 0.1 | undecidable | manual | S | 84 | 7.0929 | 145 | -0.02 | 100 |
IV.CESI.HHZ. | 2014-02-03T23:19:38.10 | 0.1 | negative | manual | P | 84 | 7.0929 | 145 | 0.25 | 95 |
IV.ASSB.HHZ. | 2014-02-03T23:19:38.88 | 0.1 | positive | manual | P | 291 | 13.7751 | 127 | 0.09 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.6 | 0.00006369999999999999 | 0.54 | AML | other | m | 2014-02-03T23:19:40.46 |
IV.CESI.HHE. | ML:0.1 | 0.00002205 | 0.36 | AML | other | m | 2014-02-03T23:19:40.03 |