A magnitude Md 2.1 earthquake occured in region: 3 km W Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8240, 12.8760 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 | 6 | 364 | 1439 |
Campello sul Clitunno | PG | 8 | 2442 | 3881 |
Sellano | PG | 9 | 1079 | 4960 |
Sant'Anatolia di Narco | PG | 11 | 564 | 5524 |
Trevi | PG | 12 | 8469 | 13993 |
Scheggino | PG | 13 | 461 | 14454 |
Poggiodomo | PG | 13 | 117 | 14571 |
Preci | PG | 15 | 724 | 15295 |
Spoleto | PG | 15 | 38218 | 53513 |
Cascia | PG | 16 | 3217 | 56730 |
Castel Ritaldi | PG | 17 | 3278 | 60008 |
Norcia | PG | 18 | 4957 | 64965 |
Montefalco | PG | 20 | 5679 | 70644 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1988-05-15 23:07:35 |
42.824 | 12.876 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 69389 |
Field | Value |
---|---|
Time (UTC) | 1988-05-15 23:07:35 ± 0.338 |
Latitude | 42.8240 ± 0.0203 |
Longitude | 12.8760 ± 0.0095 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 69389 |
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) | 2388.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 270 |
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) | 0.00259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00372 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 69389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:05:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CM8.Z. | 1988-05-15T23:07:50.73 | 10.0 | undecidable | manual | SG | 27 | 0.4107 | 0.34 | 0.1 | |
--.SS8.Z. | 1988-05-15T23:07:46.88 | 10.0 | undecidable | manual | SG | 54 | 0.3108 | -0.23 | 0.4 | |
--.ASS.Z. | 1988-05-15T23:07:46.20 | 10.0 | undecidable | manual | SG | 325 | 0.2886 | -0.18 | 0.5 | |
--.CM8.Z. | 1988-05-15T23:07:43.71 | 10.0 | undecidable | manual | PG | 27 | 0.4107 | -0.17 | 1.2 | |
--.SS8.Z. | 1988-05-15T23:07:42.10 | 10.0 | undecidable | manual | PG | 54 | 0.3108 | 0.1 | 1.9 | |
--.ASS.Z. | 1988-05-15T23:07:41.57 | 10.0 | undecidable | manual | PG | 325 | 0.2886 | 0.09 | 1.9 |