A magnitude Md 2.4 earthquake occured in region: 4 km E Giano dell'Umbria (PG), on
and geographic coordinates (lat, lon) 42.8390, 12.6270 at 10 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 | 4 | 3278 | 7124 |
Montefalco | PG | 7 | 5679 | 12803 |
Gualdo Cattaneo | PG | 10 | 6155 | 18958 |
Trevi | PG | 11 | 8469 | 27427 |
Bevagna | PG | 11 | 5081 | 32508 |
Massa Martana | PG | 11 | 3770 | 36278 |
Campello sul Clitunno | PG | 13 | 2442 | 38720 |
Foligno | PG | 15 | 57155 | 95875 |
Spoleto | PG | 15 | 38218 | 134093 |
Collazzone | PG | 17 | 3473 | 137566 |
Acquasparta | TR | 18 | 4778 | 142344 |
Spello | PG | 18 | 8645 | 150989 |
Cannara | PG | 18 | 4305 | 155294 |
Todi | PG | 19 | 16851 | 172145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1985-07-09 19:31:29 |
42.839 | 12.627 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 9919 |
Field | Value |
---|---|
Time (UTC) | 1985-07-09 19:31:29 ± 0.327 |
Latitude | 42.8390 ± 0.0127 |
Longitude | 12.6270 ± 0.0350 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 9919 |
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) | 3184.6 |
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 | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00194 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00899 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 9919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:13:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AM1.Z. | 1985-07-09T19:32:04.60 | 10.0 | undecidable | manual | SG | 44 | 0.999 | 0.72 | 0.5 | |
--.AM1.Z. | 1985-07-09T19:31:51.00 | 10.0 | undecidable | manual | PG | 44 | 0.999 | 1.56 | 0.2 | |
--.CH1.Z. | 1985-07-09T19:31:49.00 | 10.0 | undecidable | manual | PG | 328 | 0.9213 | 0.95 | 0.6 | |
--.CM2.Z. | 1985-07-09T19:31:48.30 | 10.0 | undecidable | manual | SG | 46 | 0.5106 | 0.11 | 1 | |
--.PO9.Z. | 1985-07-09T19:31:42.50 | 10.0 | undecidable | manual | SG | 138 | 0.3552 | -0.38 | 0.6 | |
--.AR1.Z. | 1985-07-09T19:31:42.50 | 10.0 | undecidable | manual | PG | 19 | 0.6882 | -1.24 | 0.4 | |
--.CM2.Z. | 1985-07-09T19:31:39.90 | 10.0 | undecidable | manual | PG | 46 | 0.5106 | -0.47 | 1.3 | |
--.MNS.Z. | 1985-07-09T19:31:39.50 | 10.0 | undecidable | manual | PG | 174 | 0.444 | 0.26 | 1.5 | |
--.AS1.Z. | 1985-07-09T19:31:38.50 | 10.0 | undecidable | manual | SG | 4 | 0.2109 | -0.3 | 0.9 | |
--.PO9.Z. | 1985-07-09T19:31:37.00 | 10.0 | undecidable | manual | PG | 138 | 0.3552 | -0.31 | 1.5 | |
--.AS1.Z. | 1985-07-09T19:31:34.50 | 10.0 | positive | manual | PG | 4 | 0.2109 | -0.45 | 2.7 |