A magnitude Md 2.5 earthquake occured in region: 12 km SW Gubbio (PG), on
and geographic coordinates (lat, lon) 43.2560, 12.5140 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 |
---|---|---|---|---|
Gubbio | PG | 12 | 32216 | 32216 |
Valfabbrica | PG | 13 | 3389 | 35605 |
Umbertide | PG | 16 | 16681 | 52286 |
Perugia | PG | 19 | 166134 | 218420 |
Montone | PG | 19 | 1680 | 220100 |
Costacciaro | PG | 20 | 1216 | 221316 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-08-26 01:37:00 |
43.256 | 12.514 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 12349 |
Field | Value |
---|---|
Time (UTC) | 1985-08-26 01:37:00 ± 0.794 |
Latitude | 43.2560 ± 0.0231 |
Longitude | 12.5140 ± 0.0715 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 12349 |
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) | 6333.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 239 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00809 |
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 | 12349 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:15:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ALP.Z. | 1985-08-26T01:37:32.30 | 10.0 | undecidable | manual | SG | 121 | 0.8991 | 0.74 | 0.4 | |
--.MNS.Z. | 1985-08-26T01:37:31.50 | 10.0 | undecidable | manual | SG | 172 | 0.8769 | 0.76 | 0.4 | |
--.AM1.Z. | 1985-08-26T01:37:31.20 | 10.0 | undecidable | manual | SG | 69 | 0.8325 | 1.6 | 0.1 | |
--.MNS.Z. | 1985-08-26T01:37:18.70 | 10.0 | undecidable | manual | PG | 172 | 0.8769 | 0.69 | 1.1 | |
--.ALP.Z. | 1985-08-26T01:37:17.40 | 10.0 | undecidable | manual | PG | 121 | 0.8991 | -1.08 | 0.6 | |
--.AM1.Z. | 1985-08-26T01:37:17.10 | 10.0 | undecidable | manual | PG? | 69 | 0.8325 | -0.25 | 0.7 | |
--.AR1.Z. | 1985-08-26T01:37:14.50 | 10.0 | undecidable | manual | SG | 51 | 0.3885 | -0.69 | 0.5 | |
--.AR1.Z. | 1985-08-26T01:37:09.00 | 10.0 | undecidable | manual | PG | 51 | 0.3885 | -0.03 | 2.1 | |
--.AS1.Z. | 1985-08-26T01:37:08.50 | 10.0 | undecidable | manual | SG | 152 | 0.2109 | -1.02 | 0.3 | |
--.AS1.Z. | 1985-08-26T01:37:05.50 | 10.0 | negative | manual | PG | 152 | 0.2109 | -0.26 | 3.9 |