A magnitude Md 2.4 earthquake occured in region: 3 km W Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4390, 12.4020 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 |
---|---|---|---|---|
Pietralunga | PG | 3 | 2111 | 2111 |
Montone | PG | 10 | 1680 | 3791 |
CittĂ di Castello | PG | 13 | 39913 | 43704 |
Apecchio | PU | 14 | 1882 | 45586 |
Umbertide | PG | 16 | 16681 | 62267 |
Gubbio | PG | 17 | 32216 | 94483 |
Cantiano | PU | 19 | 2245 | 96728 |
Piobbico | PU | 19 | 2029 | 98757 |
Monte Santa Maria Tiberina | PG | 19 | 1183 | 99940 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.9 |
1990-05-31 01:39:58 |
43.439 | 12.402 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 120129 |
Field | Value |
---|---|
Time (UTC) | 1990-05-31 01:39:58 ± 0.129 |
Latitude | 43.4390 ± 0.0083 |
Longitude | 12.4020 ± 0.0149 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 120129 |
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) | 1516.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.00356 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00963 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 120129 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:51:31 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 120129 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1990-05-31T01:40:35.29 | 10.0 | undecidable | manual | SG | 169 | 1.0656 | -0.26 | 0.5 | |
--.PGD.Z. | 1990-05-31T01:40:22.83 | 10.0 | undecidable | manual | SG | 312 | 0.6549 | 0.62 | 0.3 | |
--.CIO.Z. | 1990-05-31T01:40:21.90 | 10.0 | undecidable | manual | SG | 114 | 0.5883 | 0.99 | 0.1 | |
--.SFI.Z. | 1990-05-31T01:40:20.79 | 10.0 | undecidable | manual | SG | 319 | 0.6105 | -0.01 | 0.8 | |
--.MNS.Z. | 1990-05-31T01:40:19.79 | 10.0 | undecidable | manual | PG | 169 | 1.0656 | 0.01 | 1.5 | |
--.RSM.Z. | 1990-05-31T01:40:17.54 | 10.0 | undecidable | manual | SG | 4 | 0.4884 | 0.69 | 0.2 | |
--.ASS.Z. | 1990-05-31T01:40:14.49 | 10.0 | undecidable | manual | SG | 154 | 0.4107 | 0.06 | 0.8 | |
--.ARV.Z. | 1990-05-31T01:40:12.99 | 10.0 | undecidable | manual | SG | 81 | 0.3996 | -0.64 | 0.3 | |
--.PGD.Z. | 1990-05-31T01:40:11.69 | 10.0 | undecidable | manual | PG | 312 | 0.6549 | -0.38 | 1.4 | |
--.CIO.Z. | 1990-05-31T01:40:10.74 | 10.0 | undecidable | manual | PG | 114 | 0.5883 | -0.12 | 2 | |
--.SFI.Z. | 1990-05-31T01:40:10.95 | 10.0 | undecidable | manual | PG | 319 | 0.6105 | -0.31 | 1.6 | |
--.RSM.Z. | 1990-05-31T01:40:09.34 | 10.0 | undecidable | manual | PG | 4 | 0.4884 | 0.36 | 1.5 | |
--.ASS.Z. | 1990-05-31T01:40:07.77 | 10.0 | undecidable | manual | PG | 154 | 0.4107 | 0.19 | 1.9 | |
--.ARV.Z. | 1990-05-31T01:40:06.59 | 10.0 | undecidable | manual | PG | 81 | 0.3996 | -0.53 | 1 |