A magnitude Md 2.0 earthquake occured in region: 1 km SE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1030, 12.7980 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 | 6 | 1398 | 7237 |
Serravalle di Chienti | MC | 13 | 1070 | 8307 |
Sefro | MC | 13 | 422 | 8729 |
Gualdo Tadino | PG | 14 | 15208 | 23937 |
Fiuminata | MC | 15 | 1402 | 25339 |
Assisi | PG | 15 | 28299 | 53638 |
Spello | PG | 16 | 8645 | 62283 |
Valfabbrica | PG | 17 | 3389 | 65672 |
Pioraco | MC | 18 | 1134 | 66806 |
Foligno | PG | 18 | 57155 | 123961 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1988-11-25 16:51:40 |
43.103 | 12.798 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 81999 |
Field | Value |
---|---|
Time (UTC) | 1988-11-25 16:51:40 ± 0.231 |
Latitude | 43.1030 ± 0.0181 |
Longitude | 12.7980 ± 0.0146 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 81999 |
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) | 2338.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00583 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 81999 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:17:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ALP.Z. | 1988-11-25T16:52:03.50 | 10.0 | undecidable | manual | SG | 119 | 0.6438 | -1 | 0.2 | |
--.ARV.Z. | 1988-11-25T16:51:55.50 | 10.0 | undecidable | manual | SG | 14 | 0.3996 | -1.18 | 0.1 | |
--.ALP.Z. | 1988-11-25T16:51:54.00 | 10.0 | undecidable | manual | PG | 119 | 0.6438 | -0.49 | 0.8 | |
--.SS8.Z. | 1988-11-25T16:51:53.10 | 10.0 | undecidable | manual | SG | 106 | 0.3219 | -0.53 | 0.7 | |
--.CIO.Z. | 1988-11-25T16:51:51.70 | 10.0 | undecidable | manual | SG | 69 | 0.2553 | 0.41 | 0.8 | |
--.ARV.Z. | 1988-11-25T16:51:50.00 | 10.0 | undecidable | manual | PG | 14 | 0.3996 | 0.02 | 1.6 | |
--.SS8.Z. | 1988-11-25T16:51:49.30 | 10.0 | undecidable | manual | PG | 106 | 0.3219 | 1.08 | 0.3 | |
--.CIO.Z. | 1988-11-25T16:51:47.10 | 10.0 | undecidable | manual | PG | 69 | 0.2553 | 0.24 | 3.1 | |
--.ASS.Z. | 1988-11-25T16:51:45.62 | 10.0 | undecidable | manual | SG | 249 | 0.111 | 0.08 | 0.7 | |
--.ASS.Z. | 1988-11-25T16:51:43.54 | 10.0 | undecidable | manual | PG | 249 | 0.111 | 0 | 1.7 |