A magnitude Md 2.4 earthquake occured in region: 7 km NW Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1980, 12.5350 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 |
---|---|---|---|---|
Valfabbrica | PG | 7 | 3389 | 3389 |
Bastia Umbra | PG | 15 | 21874 | 25263 |
Assisi | PG | 16 | 28299 | 53562 |
Perugia | PG | 16 | 166134 | 219696 |
Gubbio | PG | 18 | 32216 | 251912 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1985-02-24 20:09:26 |
43.198 | 12.535 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 2399 |
Field | Value |
---|---|
Time (UTC) | 1985-02-24 20:09:26 ± 0.298 |
Latitude | 43.1980 ± 0.0141 |
Longitude | 12.5350 ± 0.0238 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 2399 |
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) | 2487.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00737 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 2399 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:07:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PO9.Z. | 1985-02-24T20:09:52.00 | 10.0 | undecidable | manual | SG | 154 | 0.6882 | 1.09 | 0.1 | |
--.CH1.Z. | 1985-02-24T20:09:49.50 | 10.0 | undecidable | manual | SG | 315 | 0.5994 | 1.34 | 0.1 | |
--.MNS.Z. | 1985-02-24T20:09:44.00 | 10.0 | undecidable | manual | PG | 172 | 0.8214 | 0.88 | 0.4 | |
--.AR1.Z. | 1985-02-24T20:09:42.00 | 10.0 | undecidable | manual | SG | 44 | 0.4107 | -0.29 | 0.8 | |
--.CM8.Z. | 1985-02-24T20:09:42.70 | 10.0 | undecidable | manual | SG | 90 | 0.444 | -0.29 | 0.8 | |
--.PO9.Z. | 1985-02-24T20:09:40.50 | 10.0 | undecidable | manual | PG | 154 | 0.6882 | -0.23 | 1.1 | |
--.CH1.Z. | 1985-02-24T20:09:39.60 | 10.0 | undecidable | manual | PG | 315 | 0.5994 | 0.45 | 1 | |
--.CM8.Z. | 1985-02-24T20:09:36.00 | 10.0 | positive | manual | PG | 90 | 0.444 | -0.16 | 3 | |
--.AR1.Z. | 1985-02-24T20:09:35.50 | 10.0 | undecidable | manual | PG | 44 | 0.4107 | -0.26 | 1.4 | |
--.AS1.Z. | 1985-02-24T20:09:34.00 | 10.0 | undecidable | manual | SG | 147 | 0.1554 | 0.11 | 0.9 | |
--.PRG.Z. | 1985-02-24T20:09:32.50 | 10.0 | undecidable | manual | SG | 226 | 0.1332 | -0.71 | 0.3 | |
--.AS1.Z. | 1985-02-24T20:09:31.10 | 10.0 | negative | manual | PG | 147 | 0.1554 | 0.2 | 2.9 | |
--.PRG.Z. | 1985-02-24T20:09:29.00 | 10.0 | undecidable | manual | PG | 226 | 0.1332 | -1.51 | 0.1 |