A magnitude Md 2.4 earthquake occured in region: 2 km W Vallo di Nera (PG), on
and geographic coordinates (lat, lon) 42.7610, 12.8360 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 |
---|---|---|---|---|
Vallo di Nera | PG | 2 | 364 | 364 |
Sant'Anatolia di Narco | PG | 3 | 564 | 928 |
Scheggino | PG | 5 | 461 | 1389 |
Campello sul Clitunno | PG | 8 | 2442 | 3831 |
Spoleto | PG | 8 | 38218 | 42049 |
Cerreto di Spoleto | PG | 9 | 1075 | 43124 |
Poggiodomo | PG | 10 | 117 | 43241 |
Trevi | PG | 15 | 8469 | 51710 |
Castel Ritaldi | PG | 15 | 3278 | 54988 |
Cascia | PG | 15 | 3217 | 58205 |
Monteleone di Spoleto | PG | 15 | 599 | 58804 |
Ferentillo | TR | 16 | 1913 | 60717 |
Sellano | PG | 16 | 1079 | 61796 |
Montefranco | TR | 19 | 1276 | 63072 |
Polino | TR | 20 | 233 | 63305 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1989-07-01 12:42:01 |
42.761 | 12.836 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 94239 |
Field | Value |
---|---|
Time (UTC) | 1989-07-01 12:42:01 ± 0.205 |
Latitude | 42.7610 ± 0.0112 |
Longitude | 12.8360 ± 0.0326 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 94239 |
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) | 2938.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00348 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01141 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 94239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:28:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AZI.Z. | 1989-07-01T12:42:33.00 | 10.0 | undecidable | manual | SG | 149 | 0.888 | 0.59 | 0.1 | |
--.ARV.Z. | 1989-07-01T12:42:28.33 | 10.0 | undecidable | manual | SG | 5 | 0.7326 | 0.74 | 0 | |
--.SDI.Z. | 1989-07-01T12:42:25.00 | 10.0 | undecidable | manual | PN | 145 | 1.2654 | -0.43 | 0.5 | |
--.AZI.Z. | 1989-07-01T12:42:19.50 | 10.0 | undecidable | manual | PG | 149 | 0.888 | 0 | 1.5 | |
--.ARV.Z. | 1989-07-01T12:42:16.46 | 10.0 | undecidable | manual | PG | 5 | 0.7326 | -0.26 | 1.2 | |
--.MNS.Z. | 1989-07-01T12:42:16.68 | 10.0 | undecidable | manual | SG | 196 | 0.3885 | 0.28 | 0.4 | |
--.MNS.Z. | 1989-07-01T12:42:10.25 | 10.0 | positive | manual | PG | 196 | 0.3885 | -0.01 | 3.2 |