A magnitude Md 2.4 earthquake occured in region: 1 km NE Foligno (PG), on
and geographic coordinates (lat, lon) 42.9650, 12.7090 at 9 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Foligno | PG | 1 | 57155 | 57155 |
Spello | PG | 4 | 8645 | 65800 |
Bevagna | PG | 9 | 5081 | 70881 |
Montefalco | PG | 9 | 5679 | 76560 |
Trevi | PG | 10 | 8469 | 85029 |
Cannara | PG | 11 | 4305 | 89334 |
Valtopina | PG | 11 | 1398 | 90732 |
Gualdo Cattaneo | PG | 14 | 6155 | 96887 |
Assisi | PG | 14 | 28299 | 125186 |
Castel Ritaldi | PG | 16 | 3278 | 128464 |
Campello sul Clitunno | PG | 17 | 2442 | 130906 |
Bastia Umbra | PG | 17 | 21874 | 152780 |
Nocera Umbra | PG | 18 | 5839 | 158619 |
Giano dell'Umbria | PG | 18 | 3846 | 162465 |
Bettona | PG | 19 | 4367 | 166832 |
Sellano | PG | 20 | 1079 | 167911 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1985-07-09 07:16:44 |
42.965 | 12.709 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 9909 |
Field | Value |
---|---|
Time (UTC) | 1985-07-09 07:16:44 ± 0.122 |
Latitude | 42.9650 ± 0.0177 |
Longitude | 12.7090 ± 0.0505 |
Depth (km) | 9 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 9909 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4551.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00518 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 9909 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:13:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1985-07-09T07:17:05.00 | 10.0 | undecidable | manual | SG | 182 | 0.5772 | -0.18 | 0.3 | |
--.CM2.Z. | 1985-07-09T07:16:59.40 | 10.0 | undecidable | manual | SG | 54 | 0.3885 | 0.36 | 0.3 | |
--.MNS.Z. | 1985-07-09T07:16:56.50 | 10.0 | undecidable | manual | PG | 182 | 0.5772 | 0.11 | 1 | |
--.PO9.Z. | 1985-07-09T07:16:53.50 | 10.0 | undecidable | manual | PG | 156 | 0.4218 | -0.04 | 1.4 | |
--.CM2.Z. | 1985-07-09T07:16:52.60 | 10.0 | positive | manual | PG | 54 | 0.3885 | -0.25 | 1.7 | |
--.AS1.Z. | 1985-07-09T07:16:49.00 | 10.0 | undecidable | manual | SG | 336 | 0.0999 | -0.45 | 0.1 | |
--.AS1.Z. | 1985-07-09T07:16:47.50 | 10.0 | positive | manual | PG | 336 | 0.0999 | 0.19 | 2.2 |