A magnitude Md 2.4 earthquake occured in region: SE Giano dell'Umbria (PG), on
and geographic coordinates (lat, lon) 42.8320, 12.5810 at 5 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 |
---|---|---|---|---|
Giano dell'Umbria | PG | 0 | 3846 | 3846 |
Castel Ritaldi | PG | 8 | 3278 | 7124 |
Massa Martana | PG | 8 | 3770 | 10894 |
Gualdo Cattaneo | PG | 9 | 6155 | 17049 |
Montefalco | PG | 9 | 5679 | 22728 |
Bevagna | PG | 12 | 5081 | 27809 |
Collazzone | PG | 14 | 3473 | 31282 |
Trevi | PG | 15 | 8469 | 39751 |
Todi | PG | 15 | 16851 | 56602 |
Acquasparta | TR | 16 | 4778 | 61380 |
Campello sul Clitunno | PG | 16 | 2442 | 63822 |
Spoleto | PG | 17 | 38218 | 102040 |
Foligno | PG | 17 | 57155 | 159195 |
Fratta Todina | PG | 18 | 1839 | 161034 |
Cannara | PG | 18 | 4305 | 165339 |
Monte Castello di Vibio | PG | 19 | 1567 | 166906 |
Spello | PG | 19 | 8645 | 175551 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1995-10-04 14:00:11 |
42.832 | 12.581 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 233899 |
Field | Value |
---|---|
Time (UTC) | 1995-10-04 14:00:11 ± 0.314 |
Latitude | 42.8320 ± 0.0105 |
Longitude | 12.5810 ± 0.0713 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 233899 |
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) | 5926.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00210 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00818 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 233899 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:41:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1995-10-04T14:00:42.86 | 10.0 | undecidable | manual | SG | 330 | 0.9102 | -1.03 | 0 | |
--.CRE.Z. | 1995-10-04T14:00:31.10 | 10.0 | undecidable | manual | PG | 330 | 0.9102 | 0.7 | 0.4 | |
--.MNS.Z. | 1995-10-04T14:00:29.53 | 10.0 | undecidable | manual | SG | 170 | 0.444 | 0.38 | 0.5 | |
--.ARV.Z. | 1995-10-04T14:00:27.00 | 10.0 | undecidable | manual | PG | 21 | 0.7104 | 0.29 | 1.2 | |
--.MNS.Z. | 1995-10-04T14:00:21.40 | 10.0 | undecidable | manual | PG | 170 | 0.444 | -0.4 | 1.1 | |
--.ASS.Z. | 1995-10-04T14:00:20.95 | 10.0 | undecidable | manual | SG | 12 | 0.2331 | -0.08 | 0.7 | |
--.ASS.Z. | 1995-10-04T14:00:16.97 | 10.0 | negative | manual | PG | 12 | 0.2331 | -0.14 | 3.2 |