A magnitude Md 2.5 earthquake occured in region: 4 km SE Giano dell'Umbria (PG), on
and geographic coordinates (lat, lon) 42.8020, 12.5990 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 | 4 | 3846 | 3846 |
Castel Ritaldi | PG | 7 | 3278 | 7124 |
Massa Martana | PG | 7 | 3770 | 10894 |
Montefalco | PG | 11 | 5679 | 16573 |
Gualdo Cattaneo | PG | 13 | 6155 | 22728 |
Acquasparta | TR | 13 | 4778 | 27506 |
Spoleto | PG | 14 | 38218 | 65724 |
Campello sul Clitunno | PG | 15 | 2442 | 68166 |
Bevagna | PG | 15 | 5081 | 73247 |
Trevi | PG | 15 | 8469 | 81716 |
Todi | PG | 16 | 16851 | 98567 |
Collazzone | PG | 17 | 3473 | 102040 |
Montecastrilli | TR | 19 | 5022 | 107062 |
Foligno | PG | 19 | 57155 | 164217 |
Fratta Todina | PG | 20 | 1839 | 166056 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1995-09-12 22:25:48 |
42.802 | 12.599 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 232429 |
Field | Value |
---|---|
Time (UTC) | 1995-09-12 22:25:48 ± 0.315 |
Latitude | 42.8020 ± 0.0146 |
Longitude | 12.5990 ± 0.0456 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 232429 |
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) | 4059.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01271 |
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 | 4 |
Type of magnitude | Md |
Reference to an origin | 232429 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:40:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1995-09-12T22:26:22.37 | 10.0 | undecidable | manual | SG | 330 | 0.9324 | 0.39 | 0.7 | |
--.SDI.Z. | 1995-09-12T22:26:16.49 | 10.0 | undecidable | manual | PN | 140 | 1.4097 | 1.44 | 0.6 | |
--.AQU.Z. | 1995-09-12T22:26:14.47 | 10.0 | undecidable | manual | SG | 126 | 0.7326 | -1.03 | 0.4 | |
--.CRE.Z. | 1995-09-12T22:26:08.20 | 10.0 | undecidable | manual | PG | 330 | 0.9324 | 0.24 | 1.9 | |
--.AQU.Z. | 1995-09-12T22:26:05.54 | 10.0 | undecidable | manual | PG | 126 | 0.7326 | 1.31 | 1.1 | |
--.MNS.Z. | 1995-09-12T22:26:04.87 | 10.0 | undecidable | manual | SG | 171 | 0.4107 | -0.28 | 0.8 | |
--.ASS.Z. | 1995-09-12T22:25:58.83 | 10.0 | undecidable | manual | SG | 8 | 0.2553 | -0.27 | 0.8 | |
--.MNS.Z. | 1995-09-12T22:25:57.12 | 10.0 | undecidable | manual | PG | 171 | 0.4107 | -1.13 | 1 | |
--.ASS.Z. | 1995-09-12T22:25:54.90 | 10.0 | undecidable | manual | PG | 8 | 0.2553 | -0.66 | 1.6 |