A magnitude Md 2.1 earthquake occured in region: 1 km NE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1160, 12.7990 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 | 1 | 5839 | 5839 |
Valtopina | PG | 7 | 1398 | 7237 |
Sefro | MC | 13 | 422 | 7659 |
Gualdo Tadino | PG | 13 | 15208 | 22867 |
Serravalle di Chienti | MC | 13 | 1070 | 23937 |
Fiuminata | MC | 14 | 1402 | 25339 |
Assisi | PG | 16 | 28299 | 53638 |
Valfabbrica | PG | 17 | 3389 | 57027 |
Pioraco | MC | 17 | 1134 | 58161 |
Spello | PG | 17 | 8645 | 66806 |
Esanatoglia | MC | 19 | 2034 | 68840 |
Foligno | PG | 19 | 57155 | 125995 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.5 |
1998-03-25 00:19:41 |
43.116 | 12.799 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 328239 |
Field | Value |
---|---|
Time (UTC) | 1998-03-25 00:19:41 ± 0.174 |
Latitude | 43.1160 ± 0.0088 |
Longitude | 12.7990 ± 0.0145 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 328239 |
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) | 1529.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00518 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 328239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:07:39 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 328239 |
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. | 1998-03-25T00:20:03.33 | 10.0 | undecidable | manual | SG | 358 | 0.5772 | 0.07 | 0.5 | |
--.NRCA.Z. | 1998-03-25T00:19:56.20 | 10.0 | undecidable | manual | SG | 140 | 0.3552 | 0 | 0.7 | |
--.ARV.Z. | 1998-03-25T00:19:56.50 | 10.0 | undecidable | manual | SG | 15 | 0.3996 | -0.78 | 0.2 | |
--.FB9.Z. | 1998-03-25T00:19:53.19 | 10.0 | undecidable | manual | PG | 358 | 0.5772 | -1.04 | 0.2 | |
--.ARV.Z. | 1998-03-25T00:19:51.50 | 10.0 | undecidable | manual | PG | 15 | 0.3996 | 0.72 | 0.6 | |
--.SNTG.Z. | 1998-03-25T00:19:49.33 | 10.0 | undecidable | manual | SG | 36 | 0.1665 | 0.55 | 0.4 | |
--.NRCA.Z. | 1998-03-25T00:19:49.74 | 10.0 | undecidable | manual | PG | 140 | 0.3552 | -0.31 | 1.5 | |
--.SNTG.Z. | 1998-03-25T00:19:46.50 | 10.0 | positive | manual | PG | 36 | 0.1665 | 0.18 | 3.5 | |
--.ASS.Z. | 1998-03-25T00:19:46.99 | 10.0 | undecidable | manual | SG | 243 | 0.1221 | 0.18 | 0.7 | |
--.ASS.Z. | 1998-03-25T00:19:44.98 | 10.0 | undecidable | manual | PG | 243 | 0.1221 | 0.25 | 1.7 |