A magnitude Md 2.2 earthquake occured in region: 3 km W Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8150, 12.8830 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 3 | 1075 | 1075 |
Vallo di Nera | PG | 5 | 364 | 1439 |
Campello sul Clitunno | PG | 9 | 2442 | 3881 |
Sellano | PG | 9 | 1079 | 4960 |
Sant'Anatolia di Narco | PG | 10 | 564 | 5524 |
Scheggino | PG | 12 | 461 | 5985 |
Poggiodomo | PG | 12 | 117 | 6102 |
Trevi | PG | 13 | 8469 | 14571 |
Spoleto | PG | 15 | 38218 | 52789 |
Preci | PG | 15 | 724 | 53513 |
Cascia | PG | 15 | 3217 | 56730 |
Castel Ritaldi | PG | 17 | 3278 | 60008 |
Norcia | PG | 17 | 4957 | 64965 |
Monteleone di Spoleto | PG | 19 | 599 | 65564 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1987-06-29 02:32:17 |
42.815 | 12.883 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 49679 |
Field | Value |
---|---|
Time (UTC) | 1987-06-29 02:32:17 ± 0.274 |
Latitude | 42.8150 ± 0.0091 |
Longitude | 12.8830 ± 0.0442 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 49679 |
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) | 3742.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 195 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00267 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00615 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 49679 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:48:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-06-29T02:32:41.50 | 10.0 | undecidable | manual | SG | 3 | 0.6882 | 0.59 | 0.2 | |
--.MNS.Z. | 1987-06-29T02:32:34.00 | 10.0 | undecidable | manual | SG | 198 | 0.444 | 0.46 | 0.5 | |
--.ARV.Z. | 1987-06-29T02:32:30.50 | 10.0 | undecidable | manual | PG | 3 | 0.6882 | -0.31 | 1.4 | |
--.ASS.Z. | 1987-06-29T02:32:28.00 | 10.0 | undecidable | manual | SG | 325 | 0.2997 | -0.53 | 0.4 | |
--.MNS.Z. | 1987-06-29T02:32:26.30 | 10.0 | undecidable | manual | PG | 198 | 0.444 | -0.25 | 1.9 | |
--.ASS.Z. | 1987-06-29T02:32:24.00 | 10.0 | undecidable | manual | PG | 325 | 0.2997 | 0.33 | 1.6 |