A magnitude Md 2.3 earthquake occured in region: 9 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.9340, 12.8400 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 |
---|---|---|---|---|
Sellano | PG | 9 | 1079 | 1079 |
Trevi | PG | 10 | 8469 | 9548 |
Foligno | PG | 11 | 57155 | 66703 |
Campello sul Clitunno | PG | 14 | 2442 | 69145 |
Cerreto di Spoleto | PG | 14 | 1075 | 70220 |
Monte Cavallo | MC | 15 | 145 | 70365 |
Spello | PG | 15 | 8645 | 79010 |
Valtopina | PG | 16 | 1398 | 80408 |
Montefalco | PG | 16 | 5679 | 86087 |
Preci | PG | 17 | 724 | 86811 |
Serravalle di Chienti | MC | 18 | 1070 | 87881 |
Vallo di Nera | PG | 18 | 364 | 88245 |
Castel Ritaldi | PG | 18 | 3278 | 91523 |
Bevagna | PG | 19 | 5081 | 96604 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1996-07-18 00:47:14 |
42.934 | 12.84 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 249549 |
Field | Value |
---|---|
Time (UTC) | 1996-07-18 00:47:14 ± 0.196 |
Latitude | 42.9340 ± 0.0071 |
Longitude | 12.8400 ± 0.0225 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 249549 |
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) | 1995.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 184 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00680 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 249549 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:56:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1996-07-18T00:47:42.43 | 10.0 | undecidable | manual | SG | 356 | 0.7548 | 0.5 | 0.4 | |
--.MNS.Z. | 1996-07-18T00:47:35.83 | 10.0 | undecidable | manual | SG | 191 | 0.555 | 0.28 | 0.7 | |
--.ARV.Z. | 1996-07-18T00:47:35.62 | 10.0 | undecidable | manual | SG | 7 | 0.5661 | -0.23 | 0.7 | |
--.FB9.Z. | 1996-07-18T00:47:31.10 | 10.0 | undecidable | manual | PG | 356 | 0.7548 | 0.69 | 0.5 | |
--.ARV.Z. | 1996-07-18T00:47:26.26 | 10.0 | undecidable | manual | PG | 7 | 0.5661 | -0.64 | 0.7 | |
--.MNS.Z. | 1996-07-18T00:47:26.59 | 10.0 | undecidable | manual | PG | 191 | 0.555 | -0.14 | 2 | |
--.ASS.Z. | 1996-07-18T00:47:21.81 | 10.0 | undecidable | manual | SG | 313 | 0.1776 | -0.31 | 0.7 | |
--.ASS.Z. | 1996-07-18T00:47:19.00 | 10.0 | undecidable | manual | PG | 313 | 0.1776 | 0.02 | 2.2 |