A magnitude Md 2.2 earthquake occured in region: 3 km NE Poggiodomo (PG), on
and geographic coordinates (lat, lon) 42.7380, 12.9600 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 |
---|---|---|---|---|
Poggiodomo | PG | 4 | 117 | 117 |
Cascia | PG | 5 | 3217 | 3334 |
Vallo di Nera | PG | 9 | 364 | 3698 |
Monteleone di Spoleto | PG | 10 | 599 | 4297 |
Cerreto di Spoleto | PG | 10 | 1075 | 5372 |
Sant'Anatolia di Narco | PG | 10 | 564 | 5936 |
Scheggino | PG | 11 | 461 | 6397 |
Norcia | PG | 13 | 4957 | 11354 |
Preci | PG | 17 | 724 | 12078 |
Sellano | PG | 17 | 1079 | 13157 |
Campello sul Clitunno | PG | 18 | 2442 | 15599 |
Spoleto | PG | 18 | 38218 | 53817 |
Ferentillo | TR | 19 | 1913 | 55730 |
Polino | TR | 19 | 233 | 55963 |
Leonessa | RI | 20 | 2435 | 58398 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1987-05-24 06:08:55 |
42.738 | 12.96 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 47609 |
Field | Value |
---|---|
Time (UTC) | 1987-05-24 06:08:55 ± 0.099 |
Latitude | 42.7380 ± 0.0047 |
Longitude | 12.9600 ± 0.0162 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 47609 |
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) | 1420.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00348 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 47609 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:46:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-05-24T06:09:22.50 | 10.0 | undecidable | manual | SG | 358 | 0.7548 | 0.27 | 0.2 | |
--.CM8.Z. | 1987-05-24T06:09:13.28 | 10.0 | undecidable | manual | SG | 16 | 0.4662 | 0.19 | 0.4 | |
--.ARV.Z. | 1987-05-24T06:09:11.00 | 10.0 | undecidable | manual | PG | 358 | 0.7548 | -0.11 | 1.3 | |
--.MNS.Z. | 1987-05-24T06:09:11.00 | 10.0 | undecidable | manual | SG | 210 | 0.3996 | 0.04 | 1.2 | |
--.ASS.Z. | 1987-05-24T06:09:10.20 | 10.0 | undecidable | manual | SG | 325 | 0.3885 | -0.3 | 0.1 | |
--.CM8.Z. | 1987-05-24T06:09:05.69 | 10.0 | undecidable | manual | PG | 16 | 0.4662 | -0.14 | 1.4 | |
--.ASS.Z. | 1987-05-24T06:09:04.50 | 10.0 | undecidable | manual | PG | 325 | 0.3885 | 0.17 | 1.2 | |
--.MNS.Z. | 1987-05-24T06:09:04.60 | 10.0 | undecidable | manual | PG | 210 | 0.3996 | 0 | 2.1 |