A magnitude Md 2.0 earthquake occured in region: 9 km NW Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.2220, 12.5340 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 |
---|---|---|---|---|
Valfabbrica | PG | 9 | 3389 | 3389 |
Gubbio | PG | 15 | 32216 | 35605 |
Bastia Umbra | PG | 17 | 21874 | 57479 |
Perugia | PG | 17 | 166134 | 223613 |
Assisi | PG | 18 | 28299 | 251912 |
Umbertide | PG | 19 | 16681 | 268593 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1997-09-26 17:32:13 |
43.222 | 12.534 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 280199 |
Field | Value |
---|---|
Time (UTC) | 1997-09-26 17:32:13 ± 0.261 |
Latitude | 43.2220 ± 0.0072 |
Longitude | 12.5340 ± 0.0270 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 280199 |
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) | 2331.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 207 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01595 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 280199 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:24:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1997-09-26T17:32:44.34 | 10.0 | undecidable | manual | PN | 147 | 1.7649 | -0.35 | 0.7 | |
--.PQ9.Z. | 1997-09-26T17:32:39.38 | 10.0 | undecidable | manual | PN | 151 | 1.3431 | 0.49 | 0.5 | |
--.FB9.Z. | 1997-09-26T17:32:33.30 | 10.0 | undecidable | manual | SG | 20 | 0.4995 | 0.89 | 0 | |
--.MNS.Z. | 1997-09-26T17:32:30.43 | 10.0 | undecidable | manual | PG | 172 | 0.8325 | -0.27 | 1.4 | |
--.ARV.Z. | 1997-09-26T17:32:29.15 | 10.0 | undecidable | manual | SG | 46 | 0.3996 | -0.03 | 0.8 | |
--.FB9.Z. | 1997-09-26T17:32:24.18 | 10.0 | undecidable | manual | PG | 20 | 0.4995 | -0.2 | 1.7 | |
--.ARV.Z. | 1997-09-26T17:32:22.21 | 10.0 | undecidable | manual | PG | 46 | 0.3996 | -0.3 | 1.4 | |
--.ASS.Z. | 1997-09-26T17:32:20.60 | 10.0 | undecidable | manual | SG | 151 | 0.1776 | 0.01 | 0.8 | |
--.ASS.Z. | 1997-09-26T17:32:17.79 | 10.0 | undecidable | manual | PG | 151 | 0.1776 | 0.23 | 1.6 |