A magnitude Md 2.4 earthquake occured in region: 2 km E Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1040, 12.8180 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 | 7 | 1398 | 7237 |
Serravalle di Chienti | MC | 12 | 1070 | 8307 |
Sefro | MC | 12 | 422 | 8729 |
Fiuminata | MC | 13 | 1402 | 10131 |
Gualdo Tadino | PG | 15 | 15208 | 25339 |
Pioraco | MC | 16 | 1134 | 26473 |
Assisi | PG | 17 | 28299 | 54772 |
Spello | PG | 17 | 8645 | 63417 |
Muccia | MC | 19 | 915 | 64332 |
Valfabbrica | PG | 19 | 3389 | 67721 |
Foligno | PG | 19 | 57155 | 124876 |
Monte Cavallo | MC | 19 | 145 | 125021 |
Esanatoglia | MC | 20 | 2034 | 127055 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.7 |
1997-09-26 07:50:00 |
43.104 | 12.818 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 279149 |
Field | Value |
---|---|
Time (UTC) | 1997-09-26 07:50:00 ± 0.304 |
Latitude | 43.1040 ± 0.0152 |
Longitude | 12.8180 ± 0.0260 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 279149 |
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) | 2700.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01044 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 279149 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:23:37 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 279149 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PQ9.Z. | 1997-09-26T07:50:23.71 | 10.0 | undecidable | manual | PN | 158 | 1.1544 | 0.4 | 1 | |
--.FB9.Z. | 1997-09-26T07:50:22.94 | 10.0 | undecidable | manual | SG | 357 | 0.5883 | 0.68 | 0.4 | |
--.SFI.Z. | 1997-09-26T07:50:22.87 | 10.0 | undecidable | manual | PG | 318 | 1.0656 | 0.98 | 0.3 | |
--.CRE.Z. | 1997-09-26T07:50:16.89 | 10.0 | undecidable | manual | PG | 309 | 0.8103 | -0.35 | 1.3 | |
--.ARV.Z. | 1997-09-26T07:50:16.84 | 10.0 | undecidable | manual | SG | 12 | 0.3996 | 0.64 | 0.4 | |
--.FB9.Z. | 1997-09-26T07:50:13.29 | 10.0 | undecidable | manual | PG | 357 | 0.5883 | 0.23 | 1.7 | |
--.ARV.Z. | 1997-09-26T07:50:08.86 | 10.0 | positive | manual | PG | 12 | 0.3996 | -0.7 | 1.7 | |
--.ASS.Z. | 1997-09-26T07:50:05.29 | 10.0 | undecidable | manual | SG | 250 | 0.1221 | -0.43 | 0.6 | |
--.ASS.Z. | 1997-09-26T07:50:03.30 | 10.0 | undecidable | manual | PG | 250 | 0.1221 | -0.21 | 1.7 |