A magnitude Md 2.4 earthquake occured in region: 3 km W Scheggino (PG), on
and geographic coordinates (lat, lon) 42.7120, 12.8000 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 |
---|---|---|---|---|
Scheggino | PG | 3 | 461 | 461 |
Sant'Anatolia di Narco | PG | 4 | 564 | 1025 |
Spoleto | PG | 6 | 38218 | 39243 |
Vallo di Nera | PG | 8 | 364 | 39607 |
Ferentillo | TR | 10 | 1913 | 41520 |
Poggiodomo | PG | 11 | 117 | 41637 |
Campello sul Clitunno | PG | 12 | 2442 | 44079 |
Montefranco | TR | 13 | 1276 | 45355 |
Monteleone di Spoleto | PG | 14 | 599 | 45954 |
Arrone | TR | 14 | 2763 | 48717 |
Polino | TR | 15 | 233 | 48950 |
Cerreto di Spoleto | PG | 15 | 1075 | 50025 |
Castel Ritaldi | PG | 16 | 3278 | 53303 |
Cascia | PG | 18 | 3217 | 56520 |
Trevi | PG | 19 | 8469 | 64989 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1988-04-22 21:00:28 |
42.712 | 12.8 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 67089 |
Field | Value |
---|---|
Time (UTC) | 1988-04-22 21:00:28 ± 0.066 |
Latitude | 42.7120 ± 0.0025 |
Longitude | 12.8000 ± 0.0174 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 67089 |
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) | 1449.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 187 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00300 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00712 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 67089 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:03:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1988-04-22T21:00:55.50 | 10.0 | undecidable | manual | SG | 7 | 0.7881 | -0.09 | 0.4 | |
--.ARV.Z. | 1988-04-22T21:00:44.00 | 10.0 | undecidable | manual | PG | 7 | 0.7881 | -0.02 | 1.3 | |
--.ASS.Z. | 1988-04-22T21:00:41.67 | 10.0 | undecidable | manual | SG | 342 | 0.3552 | -0.21 | 0.1 | |
--.MNS.Z. | 1988-04-22T21:00:40.99 | 10.0 | undecidable | manual | SG | 194 | 0.333 | -0.02 | 0.7 | |
--.ASS.Z. | 1988-04-22T21:00:36.22 | 10.0 | negative | manual | PG | 342 | 0.3552 | 0.11 | 1.9 | |
--.MNS.Z. | 1988-04-22T21:00:35.55 | 10.0 | undecidable | manual | PG | 194 | 0.333 | -0.05 | 1.6 |