A magnitude Md 2.0 earthquake occured in region: 7 km E Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0460, 12.8350 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 |
---|---|---|---|---|
Valtopina | PG | 7 | 1398 | 1398 |
Nocera Umbra | PG | 8 | 5839 | 7237 |
Serravalle di Chienti | MC | 10 | 1070 | 8307 |
Foligno | PG | 15 | 57155 | 65462 |
Spello | PG | 15 | 8645 | 74107 |
Sefro | MC | 15 | 422 | 74529 |
Monte Cavallo | MC | 15 | 145 | 74674 |
Muccia | MC | 18 | 915 | 75589 |
Pieve Torina | MC | 18 | 1458 | 77047 |
Fiuminata | MC | 18 | 1402 | 78449 |
Assisi | PG | 18 | 28299 | 106748 |
Sellano | PG | 19 | 1079 | 107827 |
Pioraco | MC | 19 | 1134 | 108961 |
Trevi | PG | 20 | 8469 | 117430 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.6 |
1997-09-27 09:38:25 |
43.046 | 12.835 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 281569 |
Field | Value |
---|---|
Time (UTC) | 1997-09-27 09:38:25 ± 0.27 |
Latitude | 43.0460 ± 0.0106 |
Longitude | 12.8350 ± 0.0232 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 281569 |
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) | 2222.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01004 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 281569 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:25:43 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 281569 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1997-09-27T09:38:56.00 | 10.0 | undecidable | manual | SG | 311 | 0.8547 | -0.24 | 0.6 | |
--.SFI.Z. | 1997-09-27T09:38:49.14 | 10.0 | undecidable | manual | PN | 320 | 1.11 | 1.24 | 0.1 | |
--.MNS.Z. | 1997-09-27T09:38:49.50 | 10.0 | undecidable | manual | SG | 189 | 0.666 | -0.63 | 0.4 | |
--.FB9.Z. | 1997-09-27T09:38:49.90 | 10.0 | undecidable | manual | SG | 356 | 0.6327 | -0.28 | 0.7 | |
--.CRE.Z. | 1997-09-27T09:38:43.80 | 10.0 | undecidable | manual | PG | 311 | 0.8547 | -0.26 | 1.5 | |
--.MNS.Z. | 1997-09-27T09:38:40.00 | 10.0 | undecidable | manual | PG | 189 | 0.666 | 0.18 | 1.8 | |
--.FB9.Z. | 1997-09-27T09:38:38.93 | 10.0 | undecidable | manual | PG | 356 | 0.6327 | -0.45 | 1.5 | |
--.ASS.Z. | 1997-09-27T09:38:31.50 | 10.0 | undecidable | manual | SG | 276 | 0.1221 | 0.32 | 0.7 | |
--.ASS.Z. | 1997-09-27T09:38:28.50 | 10.0 | undecidable | manual | PG | 276 | 0.1221 | -0.38 | 1.6 |