A magnitude Md 2.5 earthquake occured in region: 2 km SW Assisi (PG), on
and geographic coordinates (lat, lon) 43.0640, 12.6000 at 12 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 |
---|---|---|---|---|
Assisi | PG | 2 | 28299 | 28299 |
Bastia Umbra | PG | 4 | 21874 | 50173 |
Cannara | PG | 8 | 4305 | 54478 |
Spello | PG | 10 | 8645 | 63123 |
Valfabbrica | PG | 11 | 3389 | 66512 |
Bettona | PG | 11 | 4367 | 70879 |
Valtopina | PG | 13 | 1398 | 72277 |
Torgiano | PG | 14 | 6725 | 79002 |
Bevagna | PG | 14 | 5081 | 84083 |
Foligno | PG | 15 | 57155 | 141238 |
Nocera Umbra | PG | 16 | 5839 | 147077 |
Deruta | PG | 17 | 9669 | 156746 |
Gualdo Cattaneo | PG | 18 | 6155 | 162901 |
Perugia | PG | 18 | 166134 | 329035 |
Montefalco | PG | 19 | 5679 | 334714 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1986-03-05 05:04:17 |
43.064 | 12.6 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 23619 |
Field | Value |
---|---|
Time (UTC) | 1986-03-05 05:04:17 ± 0.164 |
Latitude | 43.0640 ± 0.0096 |
Longitude | 12.6000 ± 0.0137 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 23619 |
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) | 1543.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
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) | 0.00032 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 23619 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:25:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1986-03-05T05:04:35.50 | 10.0 | undecidable | manual | SG | 29 | 0.4995 | -0.29 | 0.4 | |
--.CRE.Z. | 1986-03-05T05:04:33.00 | 10.0 | undecidable | manual | PG | 319 | 0.7326 | 0.61 | 0.2 | |
--.MNS.Z. | 1986-03-05T05:04:31.50 | 10.0 | undecidable | manual | PG | 174 | 0.6771 | 0 | 1.2 | |
--.ARV.Z. | 1986-03-05T05:04:28.00 | 10.0 | undecidable | manual | PG | 29 | 0.4995 | -0.17 | 1.2 | |
--.ASS.Z. | 1986-03-05T05:04:22.00 | 10.0 | undecidable | manual | SG | 92 | 0.0333 | -0.04 | 0.7 | |
--.PRG.Z. | 1986-03-05T05:04:21.50 | 10.0 | undecidable | manual | PG | 284 | 0.1443 | -0.28 | 2.2 | |
--.ASS.Z. | 1986-03-05T05:04:20.50 | 10.0 | undecidable | manual | PG | 92 | 0.0333 | 0.27 | 1.2 |