A magnitude Md 2.2 earthquake occured in region: 2 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8320, 12.9370 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 | 2 | 1075 | 1075 |
Sellano | PG | 7 | 1079 | 2154 |
Vallo di Nera | PG | 9 | 364 | 2518 |
Preci | PG | 10 | 724 | 3242 |
Campello sul Clitunno | PG | 13 | 2442 | 5684 |
Poggiodomo | PG | 13 | 117 | 5801 |
Norcia | PG | 14 | 4957 | 10758 |
Sant'Anatolia di Narco | PG | 14 | 564 | 11322 |
Cascia | PG | 14 | 3217 | 14539 |
Scheggino | PG | 16 | 461 | 15000 |
Trevi | PG | 16 | 8469 | 23469 |
Visso | MC | 17 | 1107 | 24576 |
Monte Cavallo | MC | 19 | 145 | 24721 |
Castelsantangelo sul Nera | MC | 19 | 281 | 25002 |
Spoleto | PG | 19 | 38218 | 63220 |
Monteleone di Spoleto | PG | 20 | 599 | 63819 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1988-05-12 15:09:26 |
42.832 | 12.937 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 69159 |
Field | Value |
---|---|
Time (UTC) | 1988-05-12 15:09:26 ± 0.248 |
Latitude | 42.8320 ± 0.0150 |
Longitude | 12.9370 ± 0.0116 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 69159 |
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) | 1917.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 221 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00243 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00413 |
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 | 1 |
Type of magnitude | Md |
Reference to an origin | 69159 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:05:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ALP.Z. | 1988-05-12T15:09:44.40 | 10.0 | undecidable | manual | SG | 96 | 0.4551 | 0.73 | 0 | |
--.CM8.Z. | 1988-05-12T15:09:41.38 | 10.0 | undecidable | manual | SG | 22 | 0.3885 | 0.39 | 0.3 | |
--.ASS.Z. | 1988-05-12T15:09:38.46 | 10.0 | undecidable | manual | SG | 318 | 0.3108 | 0.11 | 0.8 | |
--.SS8.Z. | 1988-05-12T15:09:37.19 | 10.0 | undecidable | manual | SG | 50 | 0.2664 | -0.07 | 0.8 | |
--.ALP.Z. | 1988-05-12T15:09:36.30 | 10.0 | undecidable | manual | PG | 96 | 0.4551 | -0.16 | 1.5 | |
--.CM8.Z. | 1988-05-12T15:09:34.50 | 10.0 | undecidable | manual | PG | 22 | 0.3885 | -0.35 | 1 | |
--.ASS.Z. | 1988-05-12T15:09:33.48 | 10.0 | undecidable | manual | PG | 318 | 0.3108 | 0.15 | 1.8 | |
--.SS8.Z. | 1988-05-12T15:09:32.54 | 10.0 | undecidable | manual | PG | 50 | 0.2664 | -0.16 | 1.8 |