A magnitude Md 2.2 earthquake occured in region: 5 km NE Foligno (PG), on
and geographic coordinates (lat, lon) 42.9850, 12.7510 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 |
---|---|---|---|---|
Foligno | PG | 5 | 57155 | 57155 |
Spello | PG | 7 | 8645 | 65800 |
Valtopina | PG | 8 | 1398 | 67198 |
Trevi | PG | 12 | 8469 | 75667 |
Bevagna | PG | 13 | 5081 | 80748 |
Montefalco | PG | 13 | 5679 | 86427 |
Cannara | PG | 14 | 4305 | 90732 |
Nocera Umbra | PG | 15 | 5839 | 96571 |
Assisi | PG | 15 | 28299 | 124870 |
Gualdo Cattaneo | PG | 18 | 6155 | 131025 |
Sellano | PG | 18 | 1079 | 132104 |
Campello sul Clitunno | PG | 18 | 2442 | 134546 |
Bastia Umbra | PG | 19 | 21874 | 156420 |
Castel Ritaldi | PG | 19 | 3278 | 159698 |
Serravalle di Chienti | MC | 19 | 1070 | 160768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.7 |
1997-10-07 10:05:24 |
42.985 | 12.751 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 292299 |
Field | Value |
---|---|
Time (UTC) | 1997-10-07 10:05:24 ± 0.29 |
Latitude | 42.9850 ± 0.0125 |
Longitude | 12.7510 ± 0.0415 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 292299 |
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) | 3652.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00631 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 292299 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:35:09 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 292299 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-10-07T10:05:51.20 | 10.0 | undecidable | manual | SG | 1 | 0.6993 | 0.91 | 0.4 | |
--.MNS.Z. | 1997-10-07T10:05:46.38 | 10.0 | undecidable | manual | SG | 184 | 0.5883 | -0.57 | 0.7 | |
--.ARV.Z. | 1997-10-07T10:05:44.91 | 10.0 | undecidable | manual | SG | 15 | 0.5328 | 0.23 | 0.9 | |
--.FB9.Z. | 1997-10-07T10:05:39.78 | 10.0 | undecidable | manual | PG | 1 | 0.6993 | 0.29 | 1.8 | |
--.MNS.Z. | 1997-10-07T10:05:38.13 | 10.0 | undecidable | manual | PG | 184 | 0.5883 | 0.57 | 1.6 | |
--.ARV.Z. | 1997-10-07T10:05:35.25 | 10.0 | undecidable | manual | PG | 15 | 0.5328 | -1 | 1 | |
--.ASS.Z. | 1997-10-07T10:05:30.00 | 10.0 | undecidable | manual | SG | 316 | 0.0999 | 0.85 | 0.5 | |
--.ASS.Z. | 1997-10-07T10:05:26.32 | 10.0 | undecidable | manual | PG | 316 | 0.0999 | -0.96 | 1.1 |