A magnitude Md 2.2 earthquake occured in region: 2 km SE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.0990, 12.8070 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 |
---|---|---|---|---|
Nocera Umbra | PG | 2 | 5839 | 5839 |
Valtopina | PG | 6 | 1398 | 7237 |
Serravalle di Chienti | MC | 12 | 1070 | 8307 |
Sefro | MC | 13 | 422 | 8729 |
Fiuminata | MC | 14 | 1402 | 10131 |
Gualdo Tadino | PG | 15 | 15208 | 25339 |
Assisi | PG | 16 | 28299 | 53638 |
Spello | PG | 16 | 8645 | 62283 |
Pioraco | MC | 17 | 1134 | 63417 |
Foligno | PG | 18 | 57155 | 120572 |
Valfabbrica | PG | 18 | 3389 | 123961 |
Muccia | MC | 19 | 915 | 124876 |
Monte Cavallo | MC | 20 | 145 | 125021 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.5 |
1997-10-01 10:15:01 |
43.099 | 12.807 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 286459 |
Field | Value |
---|---|
Time (UTC) | 1997-10-01 10:15:01 ± 0.432 |
Latitude | 43.0990 ± 0.0198 |
Longitude | 12.8070 ± 0.0418 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 286459 |
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) | 4042.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 173 |
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) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00729 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 286459 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:29:59 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 286459 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1997-10-01T10:15:27.00 | 10.0 | undecidable | manual | SG | 187 | 0.7104 | -0.43 | 0.5 | |
--.FB9.Z. | 1997-10-01T10:15:25.40 | 10.0 | undecidable | manual | SG | 357 | 0.5883 | 1.64 | 0.1 | |
--.CRE.Z. | 1997-10-01T10:15:19.55 | 10.0 | undecidable | manual | PG | 310 | 0.8103 | 1.39 | 0.4 | |
--.MNS.Z. | 1997-10-01T10:15:17.16 | 10.0 | undecidable | manual | PG | 187 | 0.7104 | 0.71 | 1.1 | |
--.ARV.Z. | 1997-10-01T10:15:17.90 | 10.0 | undecidable | manual | SG | 13 | 0.3996 | -0.35 | 0.7 | |
--.FB9.Z. | 1997-10-01T10:15:13.41 | 10.0 | undecidable | manual | PG | 357 | 0.5883 | -0.71 | 1.2 | |
--.ARV.Z. | 1997-10-01T10:15:09.72 | 10.0 | undecidable | manual | PG | 13 | 0.3996 | -0.97 | 1 | |
--.ASS.Z. | 1997-10-01T10:15:05.59 | 10.0 | undecidable | manual | SG | 252 | 0.1221 | -0.77 | 0.5 | |
--.ASS.Z. | 1997-10-01T10:15:03.89 | 10.0 | positive | manual | PG | 252 | 0.1221 | -0.4 | 3.4 |