A magnitude Md 2.4 earthquake occured in region: 4 km W Vallo di Nera (PG), on
and geographic coordinates (lat, lon) 42.7800, 12.8130 at 2 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 | 4 | 364 | 364 |
Campello sul Clitunno | PG | 5 | 2442 | 2806 |
Sant'Anatolia di Narco | PG | 6 | 564 | 3370 |
Scheggino | PG | 8 | 461 | 3831 |
Spoleto | PG | 8 | 38218 | 42049 |
Cerreto di Spoleto | PG | 10 | 1075 | 43124 |
Trevi | PG | 12 | 8469 | 51593 |
Castel Ritaldi | PG | 12 | 3278 | 54871 |
Poggiodomo | PG | 13 | 117 | 54988 |
Sellano | PG | 15 | 1079 | 56067 |
Ferentillo | TR | 18 | 1913 | 57980 |
Cascia | PG | 18 | 3217 | 61197 |
Monteleone di Spoleto | PG | 18 | 599 | 61796 |
Montefalco | PG | 18 | 5679 | 67475 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.7 |
1993-12-14 07:15:26 |
42.78 | 12.813 | 2 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 201939 |
Field | Value |
---|---|
Time (UTC) | 1993-12-14 07:15:26 ± 0.204 |
Latitude | 42.7800 ± 0.0057 |
Longitude | 12.8130 ± 0.0343 |
Depth (km) | 2 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 201939 |
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) | 2866.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 186 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00267 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00939 |
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 | 4 |
Type of magnitude | Md |
Reference to an origin | 201939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:09:52 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 201939 |
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. | 1993-12-14T07:15:52.97 | 10.0 | undecidable | manual | SG | 7 | 0.7215 | -0.37 | 0.1 | |
--.CRE.Z. | 1993-12-14T07:15:48.23 | 10.0 | undecidable | manual | PG | 323 | 1.0434 | 0.14 | 0.9 | |
--.ARV.Z. | 1993-12-14T07:15:42.18 | 10.0 | undecidable | manual | PG | 7 | 0.7215 | 0.09 | 1.3 | |
--.MNS.Z. | 1993-12-14T07:15:42.90 | 10.0 | undecidable | manual | SG | 193 | 0.3996 | -0.34 | 0.1 | |
--.ASS.Z. | 1993-12-14T07:15:38.12 | 10.0 | undecidable | manual | SG | 337 | 0.2997 | -0.4 | 0.1 | |
--.MNS.Z. | 1993-12-14T07:15:35.86 | 10.0 | undecidable | manual | PG | 193 | 0.3996 | 0.07 | 1.5 | |
--.ASS.Z. | 1993-12-14T07:15:33.61 | 10.0 | positive | manual | PG | 337 | 0.2997 | 0.08 | 3 |