A magnitude Md 2.3 earthquake occured in region: 5 km SE Giano dell'Umbria (PG), on
and geographic coordinates (lat, lon) 42.7930, 12.6110 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 |
---|---|---|---|---|
Giano dell'Umbria | PG | 5 | 3846 | 3846 |
Castel Ritaldi | PG | 6 | 3278 | 7124 |
Massa Martana | PG | 7 | 3770 | 10894 |
Montefalco | PG | 12 | 5679 | 16573 |
Spoleto | PG | 12 | 38218 | 54791 |
Acquasparta | TR | 12 | 4778 | 59569 |
Gualdo Cattaneo | PG | 14 | 6155 | 65724 |
Campello sul Clitunno | PG | 14 | 2442 | 68166 |
Trevi | PG | 15 | 8469 | 76635 |
Bevagna | PG | 16 | 5081 | 81716 |
Todi | PG | 17 | 16851 | 98567 |
Collazzone | PG | 18 | 3473 | 102040 |
Montecastrilli | TR | 19 | 5022 | 107062 |
Sant'Anatolia di Narco | PG | 20 | 564 | 107626 |
Foligno | PG | 20 | 57155 | 164781 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1990-07-02 01:54:13 |
42.793 | 12.611 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 122149 |
Field | Value |
---|---|
Time (UTC) | 1990-07-02 01:54:13 ± 0.529 |
Latitude | 42.7930 ± 0.0229 |
Longitude | 12.6110 ± 0.0308 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 122149 |
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) | 3572.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 189 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00243 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01255 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 122149 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:53:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1990-07-02T01:55:00.50 | 10.0 | undecidable | manual | SN | 140 | 1.3875 | 1.7 | 0.1 | |
--.CRE.Z. | 1990-07-02T01:54:47.50 | 10.0 | undecidable | manual | SG | 330 | 0.9546 | 0.28 | 0.6 | |
--.ARV.Z. | 1990-07-02T01:54:41.20 | 10.0 | undecidable | manual | SG | 18 | 0.7326 | 0.71 | 0.5 | |
--.SDI.Z. | 1990-07-02T01:54:40.50 | 10.0 | undecidable | manual | PN | 140 | 1.3875 | 0.77 | 0.8 | |
--.ALP.Z. | 1990-07-02T01:54:39.78 | 10.0 | undecidable | manual | SG | 90 | 0.6882 | 0.73 | 0.5 | |
--.CIO.Z. | 1990-07-02T01:54:34.20 | 10.0 | undecidable | manual | SG | 43 | 0.555 | -0.29 | 0.8 | |
--.CRE.Z. | 1990-07-02T01:54:32.00 | 10.0 | undecidable | manual | PG | 330 | 0.9546 | -1.04 | 0.8 | |
--.RMF.Z. | 1990-07-02T01:54:31.91 | 10.0 | undecidable | manual | SG | 69 | 0.4551 | 0.39 | 0.7 | |
--.ARV.Z. | 1990-07-02T01:54:29.00 | 10.0 | undecidable | manual | PG | 18 | 0.7326 | -0.15 | 1.9 | |
--.ALP.Z. | 1990-07-02T01:54:26.69 | 10.0 | undecidable | manual | PG | 90 | 0.6882 | -1.64 | 0.3 | |
--.CIO.Z. | 1990-07-02T01:54:25.29 | 10.0 | undecidable | manual | PG | 43 | 0.555 | -0.4 | 1.8 | |
--.ASS.Z. | 1990-07-02T01:54:24.80 | 10.0 | undecidable | manual | SG | 6 | 0.2664 | 0.56 | 0.6 | |
--.RMF.Z. | 1990-07-02T01:54:23.43 | 10.0 | undecidable | manual | PG | 69 | 0.4551 | -0.54 | 1.6 | |
--.ASS.Z. | 1990-07-02T01:54:20.20 | 10.0 | negative | manual | PG | 6 | 0.2664 | 0.43 | 3.2 |