A magnitude Md 2.5 earthquake occured in region: 7 km SW Spoleto (PG), on
and geographic coordinates (lat, lon) 42.6850, 12.6900 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 |
---|---|---|---|---|
Spoleto | PG | 7 | 38218 | 38218 |
Ferentillo | TR | 11 | 1913 | 40131 |
Montefranco | TR | 12 | 1276 | 41407 |
Acquasparta | TR | 12 | 4778 | 46185 |
Scheggino | PG | 12 | 461 | 46646 |
Arrone | TR | 13 | 2763 | 49409 |
Sant'Anatolia di Narco | PG | 13 | 564 | 49973 |
Terni | TR | 14 | 111501 | 161474 |
San Gemini | TR | 14 | 5018 | 166492 |
Castel Ritaldi | PG | 16 | 3278 | 169770 |
Campello sul Clitunno | PG | 17 | 2442 | 172212 |
Polino | TR | 17 | 233 | 172445 |
Montecastrilli | TR | 17 | 5022 | 177467 |
Massa Martana | PG | 17 | 3770 | 181237 |
Vallo di Nera | PG | 17 | 364 | 181601 |
Giano dell'Umbria | PG | 19 | 3846 | 185447 |
Labro | RI | 20 | 374 | 185821 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.6 |
2002-07-05 17:10:04 |
42.685 | 12.69 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 444599 |
Field | Value |
---|---|
Time (UTC) | 2002-07-05 17:10:04 ± 0.204 |
Latitude | 42.6850 ± 0.0081 |
Longitude | 12.6900 ± 0.0257 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 444599 |
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) | 2283.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00267 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01149 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 444599 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:00:31 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 444599 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 2002-07-05T17:10:34.22 | 10.0 | undecidable | manual | SG | 12 | 0.8214 | 0 | 0.7 | |
--.SDI.Z. | 2002-07-05T17:10:29.95 | 10.0 | undecidable | manual | PN | 139 | 1.2765 | 0.95 | 0.5 | |
--.SNTG.Z. | 2002-07-05T17:10:26.90 | 10.0 | undecidable | manual | SG | 17 | 0.5883 | 0.25 | 0.7 | |
--.FSSB.Z. | 2002-07-05T17:10:25.82 | 10.0 | undecidable | manual | PG | 3 | 1.0101 | 0.89 | 0.5 | |
--.PTQR.Z. | 2002-07-05T17:10:22.90 | 10.0 | undecidable | manual | PG | 141 | 0.8436 | 0.99 | 0.6 | |
--.ARV.Z. | 2002-07-05T17:10:20.83 | 10.0 | undecidable | manual | PG | 12 | 0.8214 | -0.87 | 0.5 | |
--.ASS.Z. | 2002-07-05T17:10:18.77 | 10.0 | undecidable | manual | SG | 355 | 0.3774 | -0.47 | 0.6 | |
--.NRCA.Z. | 2002-07-05T17:10:17.48 | 10.0 | undecidable | manual | SG | 64 | 0.3441 | -0.46 | 0.5 | |
--.SNTG.Z. | 2002-07-05T17:10:16.92 | 10.0 | undecidable | manual | PG | 17 | 0.5883 | -0.4 | 1.5 | |
--.MNS.Z. | 2002-07-05T17:10:15.64 | 10.0 | undecidable | manual | SG | 181 | 0.2997 | -0.64 | 0.3 | |
--.ASS.Z. | 2002-07-05T17:10:13.46 | 10.0 | undecidable | manual | PG | 355 | 0.3774 | 0.42 | 1.5 | |
--.NRCA.Z. | 2002-07-05T17:10:12.23 | 10.0 | undecidable | manual | PG | 64 | 0.3441 | -0.06 | 1.8 | |
--.MNS.Z. | 2002-07-05T17:10:11.13 | 10.0 | positive | manual | PG | 181 | 0.2997 | -0.21 | 3.2 |