A magnitude Md 2.4 earthquake occured in region: 6 km NW Bastia Umbra (PG), on
and geographic coordinates (lat, lon) 43.1070, 12.4980 at 7 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 |
---|---|---|---|---|
Bastia Umbra | PG | 6 | 21874 | 21874 |
Perugia | PG | 9 | 166134 | 188008 |
Valfabbrica | PG | 10 | 3389 | 191397 |
Torgiano | PG | 10 | 6725 | 198122 |
Assisi | PG | 10 | 28299 | 226421 |
Bettona | PG | 10 | 4367 | 230788 |
Cannara | PG | 14 | 4305 | 235093 |
Deruta | PG | 15 | 9669 | 244762 |
Corciano | PG | 17 | 21332 | 266094 |
Spello | PG | 19 | 8645 | 274739 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1985-03-16 18:07:56 |
43.107 | 12.498 | 7 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 3309 |
Field | Value |
---|---|
Time (UTC) | 1985-03-16 18:07:56 ± 0.624 |
Latitude | 43.1070 ± 0.0226 |
Longitude | 12.4980 ± 0.0539 |
Depth (km) | 7 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 3309 |
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) | 5048.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00656 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 3309 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:08:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1985-03-16T18:08:23.50 | 10.0 | undecidable | manual | SG | 169 | 0.7326 | 1.28 | 0.1 | |
--.CH1.Z. | 1985-03-16T18:08:20.00 | 10.0 | undecidable | manual | SG | 322 | 0.6438 | 0.32 | 0.4 | |
--.AR1.Z. | 1985-03-16T18:08:16.00 | 10.0 | undecidable | manual | SG | 39 | 0.4995 | 1.09 | 0.2 | |
--.PO9.Z. | 1985-03-16T18:08:16.50 | 10.0 | undecidable | manual | SG | 148 | 0.6216 | -2.18 | 0 | |
--.MNS.Z. | 1985-03-16T18:08:11.80 | 10.0 | positive | manual | PG | 169 | 0.7326 | 0.57 | 1.7 | |
--.CH1.Z. | 1985-03-16T18:08:09.00 | 10.0 | undecidable | manual | PG | 322 | 0.6438 | -0.77 | 0.7 | |
--.PO9.Z. | 1985-03-16T18:08:08.50 | 10.0 | undecidable | manual | PG | 148 | 0.6216 | -0.69 | 0.8 | |
--.AR1.Z. | 1985-03-16T18:08:07.00 | 10.0 | undecidable | manual | PG | 39 | 0.4995 | -0.02 | 2.8 | |
--.AS1.Z. | 1985-03-16T18:08:01.20 | 10.0 | undecidable | manual | SG | 111 | 0.1221 | -0.37 | 0.7 | |
--.AS1.Z. | 1985-03-16T18:07:59.50 | 10.0 | positive | manual | PG | 111 | 0.1221 | 0.19 | 2.7 |