A magnitude Md 2.0 earthquake occured in region: 9 km SE Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0000, 12.8240 at 9 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 |
---|---|---|---|---|
Valtopina | PG | 9 | 1398 | 1398 |
Foligno | PG | 11 | 57155 | 58553 |
Spello | PG | 12 | 8645 | 67198 |
Nocera Umbra | PG | 13 | 5839 | 73037 |
Serravalle di Chienti | MC | 13 | 1070 | 74107 |
Monte Cavallo | MC | 15 | 145 | 74252 |
Sellano | PG | 15 | 1079 | 75331 |
Trevi | PG | 15 | 8469 | 83800 |
Montefalco | PG | 18 | 5679 | 89479 |
Assisi | PG | 19 | 28299 | 117778 |
Bevagna | PG | 19 | 5081 | 122859 |
Pieve Torina | MC | 19 | 1458 | 124317 |
Sefro | MC | 19 | 422 | 124739 |
Cannara | PG | 20 | 4305 | 129044 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1990-05-20 07:03:11 |
43 | 12.824 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 119159 |
Field | Value |
---|---|
Time (UTC) | 1990-05-20 07:03:11 ± 0.147 |
Latitude | 43.0000 ± 0.0110 |
Longitude | 12.8240 ± 0.0229 |
Depth (km) | 9 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 119159 |
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) | 2226.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00559 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 119159 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:50:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1990-05-20T07:03:33.00 | 10.0 | undecidable | manual | SG | 189 | 0.6216 | -0.38 | 0.3 | |
--.ALP.Z. | 1990-05-20T07:03:32.28 | 10.0 | undecidable | manual | SG | 111 | 0.5883 | 0.09 | 0.5 | |
--.ARV.Z. | 1990-05-20T07:03:30.00 | 10.0 | undecidable | manual | SG | 9 | 0.4995 | 0.4 | 0.1 | |
--.MNS.Z. | 1990-05-20T07:03:24.50 | 10.0 | undecidable | manual | PG | 189 | 0.6216 | 0.45 | 0.5 | |
--.CIO.Z. | 1990-05-20T07:03:23.42 | 10.0 | undecidable | manual | SG | 49 | 0.2997 | 0.31 | 0.5 | |
--.RMF.Z. | 1990-05-20T07:03:22.90 | 10.0 | undecidable | manual | SG | 99 | 0.2775 | 0.39 | 0.5 | |
--.ALP.Z. | 1990-05-20T07:03:22.92 | 10.0 | undecidable | manual | PG | 111 | 0.5883 | -0.45 | 0.5 | |
--.ARV.Z. | 1990-05-20T07:03:21.00 | 10.0 | undecidable | manual | PG | 9 | 0.4995 | -0.87 | 0.1 | |
--.CIO.Z. | 1990-05-20T07:03:18.30 | 10.0 | undecidable | manual | PG | 49 | 0.2997 | -0.09 | 2.9 | |
--.ASS.Z. | 1990-05-20T07:03:17.50 | 10.0 | undecidable | manual | SG | 296 | 0.1332 | -0.09 | 0.6 | |
--.RMF.Z. | 1990-05-20T07:03:17.74 | 10.0 | undecidable | manual | PG | 99 | 0.2775 | -0.04 | 2.9 | |
--.ASS.Z. | 1990-05-20T07:03:15.00 | 10.0 | positive | manual | PG | 296 | 0.1332 | 0.07 | 2.8 |