A magnitude Md 2.3 earthquake occured in region: 4 km E Sellano (PG), on
and geographic coordinates (lat, lon) 42.8920, 12.9770 at 10 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 | 4 | 1079 | 1079 |
Preci | PG | 5 | 724 | 1803 |
Cerreto di Spoleto | PG | 9 | 1075 | 2878 |
Visso | MC | 10 | 1107 | 3985 |
Monte Cavallo | MC | 12 | 145 | 4130 |
Castelsantangelo sul Nera | MC | 14 | 281 | 4411 |
Norcia | PG | 15 | 4957 | 9368 |
Ussita | MC | 15 | 444 | 9812 |
Vallo di Nera | PG | 16 | 364 | 10176 |
Campello sul Clitunno | PG | 18 | 2442 | 12618 |
Pieve Torina | MC | 18 | 1458 | 14076 |
Trevi | PG | 19 | 8469 | 22545 |
Fiordimonte | MC | 19 | 202 | 22747 |
Cascia | PG | 19 | 3217 | 25964 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1995-08-10 01:30:45 |
42.892 | 12.977 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 230729 |
Field | Value |
---|---|
Time (UTC) | 1995-08-10 01:30:45 ± 0.194 |
Latitude | 42.8920 ± 0.0099 |
Longitude | 12.9770 ± 0.0193 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 230729 |
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) | 1919.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
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) | 0.00259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00729 |
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 | 230729 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:38:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1995-08-10T01:31:14.19 | 10.0 | undecidable | manual | SG | 349 | 0.8103 | 0.63 | 0.2 | |
--.AQU.Z. | 1995-08-10T01:31:07.43 | 10.0 | undecidable | manual | SG | 149 | 0.6216 | 0.01 | 0.7 | |
--.MNS.Z. | 1995-08-10T01:31:05.46 | 10.0 | undecidable | manual | SG | 203 | 0.5439 | 0.29 | 0.6 | |
--.FB9.Z. | 1995-08-10T01:31:01.11 | 10.0 | undecidable | manual | PG | 349 | 0.8103 | -0.61 | 0.5 | |
--.AQU.Z. | 1995-08-10T01:30:58.35 | 10.0 | undecidable | manual | PG | 149 | 0.6216 | 0.17 | 1.6 | |
--.ASS.Z. | 1995-08-10T01:30:56.61 | 10.0 | undecidable | manual | SG | 305 | 0.2886 | -0.24 | 0.6 | |
--.MNS.Z. | 1995-08-10T01:30:56.57 | 10.0 | positive | manual | PG | 203 | 0.5439 | -0.31 | 2.8 | |
--.ASS.Z. | 1995-08-10T01:30:52.51 | 10.0 | undecidable | manual | PG | 305 | 0.2886 | 0.44 | 1 |