A magnitude Md 2.2 earthquake occured in region: 5 km E Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0620, 12.8210 at 7 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 | 5 | 1398 | 1398 |
Nocera Umbra | PG | 6 | 5839 | 7237 |
Serravalle di Chienti | MC | 11 | 1070 | 8307 |
Sefro | MC | 14 | 422 | 8729 |
Spello | PG | 14 | 8645 | 17374 |
Foligno | PG | 15 | 57155 | 74529 |
Monte Cavallo | MC | 17 | 145 | 74674 |
Assisi | PG | 17 | 28299 | 102973 |
Fiuminata | MC | 17 | 1402 | 104375 |
Muccia | MC | 18 | 915 | 105290 |
Pioraco | MC | 19 | 1134 | 106424 |
Pieve Torina | MC | 19 | 1458 | 107882 |
Gualdo Tadino | PG | 19 | 15208 | 123090 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1988-07-01 21:00:51 |
43.062 | 12.821 | 7 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 72669 |
Field | Value |
---|---|
Time (UTC) | 1988-07-01 21:00:51 ± 0.177 |
Latitude | 43.0620 ± 0.0136 |
Longitude | 12.8210 ± 0.0077 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 72669 |
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) | 1638.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00615 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 72669 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:08:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1988-07-01T21:01:15.00 | 10.0 | undecidable | manual | SG | 188 | 0.6882 | -0.8 | 0 | |
--.ARV.Z. | 1988-07-01T21:01:08.61 | 10.0 | undecidable | manual | SG | 11 | 0.444 | 0.49 | 0.1 | |
--.MNS.Z. | 1988-07-01T21:01:06.00 | 10.0 | undecidable | manual | PG | 188 | 0.6882 | 0.52 | 0.2 | |
--.SS8.Z. | 1988-07-01T21:01:03.46 | 10.0 | undecidable | manual | SG | 100 | 0.2997 | 0.13 | 0.8 | |
--.CM8.Z. | 1988-07-01T21:01:02.26 | 10.0 | undecidable | manual | SG | 60 | 0.2664 | 0.2 | 0.7 | |
--.ARV.Z. | 1988-07-01T21:01:00.74 | 10.0 | undecidable | manual | PG | 11 | 0.444 | -0.3 | 0.8 | |
--.SS8.Z. | 1988-07-01T21:00:58.24 | 10.0 | undecidable | manual | PG | 100 | 0.2997 | -0.02 | 1.5 | |
--.CM8.Z. | 1988-07-01T21:00:57.37 | 10.0 | positive | manual | PG | 60 | 0.2664 | -0.16 | 2.5 | |
--.ASS.Z. | 1988-07-01T21:00:56.55 | 10.0 | undecidable | manual | SG | 269 | 0.1221 | -0.16 | 0.5 | |
--.ASS.Z. | 1988-07-01T21:00:54.51 | 10.0 | positive | manual | PG | 269 | 0.1221 | 0.05 | 2.9 |