A magnitude Md 2.5 earthquake occured in region: 5 km S Norcia (PG), on
and geographic coordinates (lat, lon) 42.7470, 13.1010 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 |
---|---|---|---|---|
Norcia | PG | 5 | 4957 | 4957 |
Cascia | PG | 8 | 3217 | 8174 |
Accumoli | RI | 13 | 667 | 8841 |
Poggiodomo | PG | 14 | 117 | 8958 |
Cittareale | RI | 15 | 482 | 9440 |
Preci | PG | 16 | 724 | 10164 |
Monteleone di Spoleto | PG | 16 | 599 | 10763 |
Arquata del Tronto | AP | 16 | 1178 | 11941 |
Castelsantangelo sul Nera | MC | 17 | 281 | 12222 |
Cerreto di Spoleto | PG | 17 | 1075 | 13297 |
Vallo di Nera | PG | 20 | 364 | 13661 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-06-24 01:12:17 |
42.747 | 13.101 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 9059 |
Field | Value |
---|---|
Time (UTC) | 1985-06-24 01:12:17 ± 0.196 |
Latitude | 42.7470 ± 0.0156 |
Longitude | 13.1010 ± 0.0178 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 9059 |
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) | 2259.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00186 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00405 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 9059 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:12:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CM2.Z. | 1985-06-24T01:12:34.90 | 10.0 | undecidable | manual | SG | 3 | 0.444 | 1.18 | 0 | |
--.ALP.Z. | 1985-06-24T01:12:30.70 | 10.0 | undecidable | manual | SG | 84 | 0.3441 | 0.25 | 0.5 | |
--.AS1.Z. | 1985-06-24T01:12:27.00 | 10.0 | undecidable | manual | PG | 313 | 0.444 | -0.03 | 0.9 | |
--.CM2.Z. | 1985-06-24T01:12:26.40 | 10.0 | undecidable | manual | PG | 3 | 0.444 | -0.47 | 1 | |
--.PO9.Z. | 1985-06-24T01:12:26.50 | 10.0 | undecidable | manual | SG | 213 | 0.2109 | 0.38 | 0.3 | |
--.ALP.Z. | 1985-06-24T01:12:24.90 | 10.0 | undecidable | manual | PG | 84 | 0.3441 | -0.07 | 2.1 | |
--.PO9.Z. | 1985-06-24T01:12:22.50 | 10.0 | positive | manual | PG | 213 | 0.2109 | 0.02 | 2.2 |