A magnitude Md 2.5 earthquake occured in region: 7 km NE Acquasparta (TR), on
and geographic coordinates (lat, lon) 42.7350, 12.6020 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 |
---|---|---|---|---|
Acquasparta | TR | 7 | 4778 | 4778 |
Massa Martana | PG | 8 | 3770 | 8548 |
Spoleto | PG | 11 | 38218 | 46766 |
Giano dell'Umbria | PG | 11 | 3846 | 50612 |
Castel Ritaldi | PG | 12 | 3278 | 53890 |
Montecastrilli | TR | 13 | 5022 | 58912 |
San Gemini | TR | 14 | 5018 | 63930 |
Avigliano Umbro | TR | 17 | 2558 | 66488 |
Todi | PG | 17 | 16851 | 83339 |
Campello sul Clitunno | PG | 17 | 2442 | 85781 |
Montefalco | PG | 18 | 5679 | 91460 |
Scheggino | PG | 19 | 461 | 91921 |
Sant'Anatolia di Narco | PG | 19 | 564 | 92485 |
Terni | TR | 20 | 111501 | 203986 |
Gualdo Cattaneo | PG | 20 | 6155 | 210141 |
Ferentillo | TR | 20 | 1913 | 212054 |
Trevi | PG | 20 | 8469 | 220523 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1994-04-15 23:29:04 |
42.735 | 12.602 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 207819 |
Field | Value |
---|---|
Time (UTC) | 1994-04-15 23:29:04 ± 0.44 |
Latitude | 42.7350 ± 0.0207 |
Longitude | 12.6020 ± 0.0668 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 207819 |
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) | 5922.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 161 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01222 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 207819 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:15:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1994-04-15T23:29:49.00 | 10.0 | undecidable | manual | SN | 138 | 1.3542 | 0.01 | 0.6 | |
--.AQU.Z. | 1994-04-15T23:29:32.00 | 10.0 | undecidable | manual | SG | 122 | 0.6882 | 1.81 | 0.2 | |
--.SDI.Z. | 1994-04-15T23:29:30.50 | 10.0 | undecidable | manual | PN | 138 | 1.3542 | 0.18 | 1.5 | |
--.CRE.Z. | 1994-04-15T23:29:26.00 | 10.0 | undecidable | manual | PG | 332 | 0.999 | 0.93 | 1.2 | |
--.ARV.Z. | 1994-04-15T23:29:22.50 | 10.0 | undecidable | manual | PG | 17 | 0.7992 | 1.14 | 1.1 | |
--.MNS.Z. | 1994-04-15T23:29:18.50 | 10.0 | undecidable | manual | SG | 170 | 0.3552 | -0.08 | 0.8 | |
--.AQU.Z. | 1994-04-15T23:29:18.50 | 10.0 | undecidable | manual | PG | 122 | 0.6882 | -0.96 | 1.3 | |
--.MNS.Z. | 1994-04-15T23:29:12.50 | 10.0 | undecidable | manual | PG | 170 | 0.3552 | -0.26 | 2 | |
--.ASS.Z. | 1994-04-15T23:29:10.50 | 10.0 | undecidable | manual | PG | 6 | 0.3219 | -1.7 | 0.5 |