A magnitude ML 0.9 earthquake occured in region: 6 km SW Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1310, 12.5400 at 8 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 |
---|---|---|---|---|
Valfabbrica | PG | 6 | 3389 | 3389 |
Bastia Umbra | PG | 7 | 21874 | 25263 |
Assisi | PG | 9 | 28299 | 53562 |
Perugia | PG | 13 | 166134 | 219696 |
Bettona | PG | 14 | 4367 | 224063 |
Torgiano | PG | 14 | 6725 | 230788 |
Cannara | PG | 15 | 4305 | 235093 |
Spello | PG | 19 | 8645 | 243738 |
Deruta | PG | 19 | 9669 | 253407 |
Valtopina | PG | 19 | 1398 | 254805 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2014-04-25 22:54:33 |
43.1312 | 12.5398 | 8 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 6298141 |
Field | Value |
---|---|
Time (UTC) | 2014-04-25 22:54:33 ± 0.21 |
Latitude | 43.1312 ± 0.0063 |
Longitude | 12.5398 ± 0.0148 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 6298141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 929 |
Semi-minor axis of confidence ellipse (meter) | 897 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 930.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 203 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.09083 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26890 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 6298141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2014-04-25 23:02:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATVO.HHZ. | 2014-04-25T22:54:44.36 | 0.3 | undecidable | manual | S | 339 | 29.8479 | 104 | -0.18 | 71 |
IV.ATFO.HHZ. | 2014-04-25T22:54:43.71 | 0.3 | undecidable | manual | S | 6 | 26.2515 | 106 | 0.37 | 69 |
IV.ATVO.HHZ. | 2014-04-25T22:54:39.84 | 0.3 | undecidable | manual | P | 339 | 29.8479 | 104 | -0.18 | 71 |
IV.ATFO.HHZ. | 2014-04-25T22:54:39.37 | 0.1 | undecidable | manual | P | 6 | 26.2515 | 106 | 0.04 | 98 |
IV.ASSB.HHZ. | 2014-04-25T22:54:39.24 | 0.3 | undecidable | manual | S | 136 | 13.7751 | 119 | -0.06 | 75 |
IV.MURB.HHZ. | 2014-04-25T22:54:39.46 | 0.3 | undecidable | manual | S | 355 | 14.6742 | 117 | -0.13 | 74 |
IV.ATCC.EHZ. | 2014-04-25T22:54:38.15 | 0.3 | undecidable | manual | S | 53 | 10.0788 | 127 | -0.09 | 75 |
IV.FOSV.EHZ. | 2014-04-25T22:54:38.83 | 0.3 | undecidable | manual | P | 44 | 25.4523 | 107 | -0.35 | 69 |
IV.ASSB.HHZ. | 2014-04-25T22:54:37.14 | 0.3 | positive | manual | P | 136 | 13.7751 | 119 | 0.14 | 74 |
IV.MURB.HHZ. | 2014-04-25T22:54:37.46 | 0.3 | positive | manual | P | 355 | 14.6742 | 117 | 0.29 | 71 |
IV.ATCC.EHZ. | 2014-04-25T22:54:36.46 | 0.1 | positive | manual | P | 53 | 10.0788 | 127 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:0.4 | 0.000026700000000000002 | 0.1 | AML | other | m | 2014-04-25T22:54:39.48 |
IV.ASSB.HHE. | ML:0.2 | 0.000019900000000000003 | 0.74 | AML | other | m | 2014-04-25T22:54:41.54 |
IV.ATCC.EHE. | ML:1.1 | 0.0001835 | 2.36 | AML | other | m | 2014-04-25T22:54:38.32 |
IV.ATCC.EHN. | ML:0.9 | 0.00011784999999999999 | 0.22 | AML | other | m | 2014-04-25T22:54:38.32 |
IV.MURB.HHE. | ML:1.2 | 0.000179 | 0.3 | AML | other | m | 2014-04-25T22:54:40.36 |
IV.MURB.HHN. | ML:1.1 | 0.0001325 | 2.96 | AML | other | m | 2014-04-25T22:54:42.68 |