A magnitude Md 2.3 earthquake occured in region: 2 km SW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7820, 13.0820 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 | 2 | 4957 | 4957 |
Cascia | PG | 9 | 3217 | 8174 |
Preci | PG | 11 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 14 | 281 | 9179 |
Cerreto di Spoleto | PG | 14 | 1075 | 10254 |
Poggiodomo | PG | 14 | 117 | 10371 |
Accumoli | RI | 17 | 667 | 11038 |
Visso | MC | 17 | 1107 | 12145 |
Sellano | PG | 17 | 1079 | 13224 |
Arquata del Tronto | AP | 18 | 1178 | 14402 |
Vallo di Nera | PG | 18 | 364 | 14766 |
Monteleone di Spoleto | PG | 18 | 599 | 15365 |
Ussita | MC | 19 | 444 | 15809 |
Cittareale | RI | 19 | 482 | 16291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.9 |
1995-07-07 05:25:15 |
42.782 | 13.082 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 228989 |
Field | Value |
---|---|
Time (UTC) | 1995-07-07 05:25:15 ± 0.46 |
Latitude | 42.7820 ± 0.0105 |
Longitude | 13.0820 ± 0.0499 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 228989 |
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) | 4236.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 224 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00372 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00842 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 228989 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:36:44 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 228989 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1995-07-07T05:25:48.66 | 10.0 | undecidable | manual | SG | 346 | 0.9324 | 0.78 | 0.2 | |
--.ARV.Z. | 1995-07-07T05:25:41.27 | 10.0 | undecidable | manual | SG | 351 | 0.7215 | 0.22 | 0.6 | |
--.FB9.Z. | 1995-07-07T05:25:34.99 | 10.0 | undecidable | manual | PG | 346 | 0.9324 | 0.62 | 0.7 | |
--.MNS.Z. | 1995-07-07T05:25:34.19 | 10.0 | undecidable | manual | SG | 216 | 0.4995 | 0.48 | 0.5 | |
--.ASS.Z. | 1995-07-07T05:25:30.99 | 10.0 | undecidable | manual | SG | 311 | 0.4107 | -0.35 | 0.6 | |
--.ARV.Z. | 1995-07-07T05:25:29.56 | 10.0 | undecidable | manual | PG | 351 | 0.7215 | -0.87 | 0.4 | |
--.MNS.Z. | 1995-07-07T05:25:26.80 | 10.0 | positive | manual | PG | 216 | 0.4995 | -0.11 | 3.6 | |
--.ASS.Z. | 1995-07-07T05:25:24.47 | 10.0 | undecidable | manual | PG | 311 | 0.4107 | -0.35 | 1.4 |