A magnitude Md 2.2 earthquake occured in region: 2 km SE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1000, 12.8100 at 16 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 |
Valfabbrica | PG | 18 | 3389 | 66806 |
Foligno | PG | 18 | 57155 | 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 | 1999-06-18 00:40:48 |
43.1 | 12.81 | 16 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 369019 |
Field | Value |
---|---|
Time (UTC) | 1999-06-18 00:40:48 ± 0.14 |
Latitude | 43.1000 ± 0.0048 |
Longitude | 12.8100 ± 0.0122 |
Depth (km) | 16 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 369019 |
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) | 1128.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00648 |
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 | 4 |
Type of magnitude | Md |
Reference to an origin | 369019 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:46:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1999-06-18T00:41:03.44 | 10.0 | undecidable | manual | SG | 13 | 0.3996 | -0.16 | 0.5 | |
--.MNS.Z. | 1999-06-18T00:41:02.84 | 10.0 | undecidable | manual | PG | 187 | 0.7215 | -0.03 | 1.3 | |
--.NRCA.Z. | 1999-06-18T00:41:01.27 | 10.0 | undecidable | manual | SG | 140 | 0.3441 | -0.36 | 0.1 | |
--.ARV.Z. | 1999-06-18T00:40:57.90 | 10.0 | undecidable | manual | PG | 13 | 0.3996 | -0.06 | 1.8 | |
--.SNTG.Z. | 1999-06-18T00:40:56.97 | 10.0 | undecidable | manual | SG | 31 | 0.1776 | 0.26 | 0.3 | |
--.NRCA.Z. | 1999-06-18T00:40:56.20 | 10.0 | undecidable | manual | PG | 140 | 0.3441 | 0.19 | 1.1 | |
--.ASS.Z. | 1999-06-18T00:40:54.95 | 10.0 | undecidable | manual | SG | 251 | 0.1221 | -0.26 | 0.3 | |
--.SNTG.Z. | 1999-06-18T00:40:53.13 | 10.0 | undecidable | manual | PG | 31 | 0.1776 | -0.05 | 2.2 | |
--.ASS.Z. | 1999-06-18T00:40:52.46 | 10.0 | undecidable | manual | PG | 251 | 0.1221 | 0.15 | 1.4 |