A magnitude Md 2.2 earthquake occured in region: 7 km E Perugia (PG), on
and geographic coordinates (lat, lon) 43.1230, 12.4780 at 8 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 |
---|---|---|---|---|
Perugia | PG | 7 | 166134 | 166134 |
Bastia Umbra | PG | 9 | 21874 | 188008 |
Valfabbrica | PG | 11 | 3389 | 191397 |
Torgiano | PG | 11 | 6725 | 198122 |
Bettona | PG | 12 | 4367 | 202489 |
Assisi | PG | 13 | 28299 | 230788 |
Corciano | PG | 16 | 21332 | 252120 |
Deruta | PG | 16 | 9669 | 261789 |
Cannara | PG | 17 | 4305 | 266094 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1986-03-14 00:30:41 |
43.123 | 12.478 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 24099 |
Field | Value |
---|---|
Time (UTC) | 1986-03-14 00:30:41 ± 0.219 |
Latitude | 43.1230 ± 0.0069 |
Longitude | 12.4780 ± 0.0160 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 24099 |
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) | 1506.8 |
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) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00672 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 24099 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:26:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1986-03-14T00:31:08.00 | 10.0 | undecidable | manual | SG | 168 | 0.7437 | -0.01 | 0.7 | |
--.ARV.Z. | 1986-03-14T00:30:59.70 | 10.0 | undecidable | manual | SG | 41 | 0.4995 | -0.41 | 0.3 | |
--.MNS.Z. | 1986-03-14T00:30:56.80 | 10.0 | undecidable | manual | PG | 168 | 0.7437 | 0.01 | 1.7 | |
--.CRE.Z. | 1986-03-14T00:30:54.50 | 10.0 | undecidable | manual | PG | 322 | 0.6216 | 0.03 | 1.9 | |
--.ARV.Z. | 1986-03-14T00:30:52.50 | 10.0 | undecidable | manual | PG | 41 | 0.4995 | 0.27 | 1.4 | |
--.ASS.Z. | 1986-03-14T00:30:48.00 | 10.0 | undecidable | manual | SG | 115 | 0.1332 | 0.52 | 0.2 | |
--.ASS.Z. | 1986-03-14T00:30:44.50 | 10.0 | undecidable | manual | PG | 115 | 0.1332 | -0.44 | 0.7 |