A magnitude Md 2.3 earthquake occured in region: 7 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.8160, 13.0090 at 5 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 | 7 | 4957 | 4957 |
Preci | PG | 8 | 724 | 5681 |
Cerreto di Spoleto | PG | 8 | 1075 | 6756 |
Sellano | PG | 11 | 1079 | 7835 |
Cascia | PG | 11 | 3217 | 11052 |
Vallo di Nera | PG | 13 | 364 | 11416 |
Poggiodomo | PG | 13 | 117 | 11533 |
Visso | MC | 14 | 1107 | 12640 |
Castelsantangelo sul Nera | MC | 15 | 281 | 12921 |
Sant'Anatolia di Narco | PG | 17 | 564 | 13485 |
Ussita | MC | 18 | 444 | 13929 |
Scheggino | PG | 18 | 461 | 14390 |
Monteleone di Spoleto | PG | 19 | 599 | 14989 |
Campello sul Clitunno | PG | 19 | 2442 | 17431 |
Monte Cavallo | MC | 20 | 145 | 17576 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1998-03-27 07:29:10 |
42.816 | 13.009 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 328499 |
Field | Value |
---|---|
Time (UTC) | 1998-03-27 07:29:10 ± 0.244 |
Latitude | 42.8160 ± 0.0144 |
Longitude | 13.0090 ± 0.0187 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 328499 |
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) | 2214.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00065 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00615 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 328499 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:07:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1998-03-27T07:29:34.50 | 10.0 | undecidable | manual | SG | 356 | 0.6882 | -0.7 | 0.3 | |
--.MNS.Z. | 1998-03-27T07:29:29.20 | 10.0 | undecidable | manual | SG | 209 | 0.4884 | 0.09 | 0.7 | |
--.ARV.Z. | 1998-03-27T07:29:26.00 | 10.0 | undecidable | manual | PG | 356 | 0.6882 | 1.29 | 0.3 | |
--.SNTG.Z. | 1998-03-27T07:29:26.51 | 10.0 | undecidable | manual | SG | 353 | 0.444 | -0.9 | 0.3 | |
--.ASS.Z. | 1998-03-27T07:29:24.15 | 10.0 | undecidable | manual | SG | 313 | 0.3552 | -0.15 | 0.7 | |
--.MNS.Z. | 1998-03-27T07:29:20.86 | 10.0 | undecidable | manual | PG | 209 | 0.4884 | -0.33 | 1.5 | |
--.ASS.Z. | 1998-03-27T07:29:19.24 | 10.0 | undecidable | manual | PG | 313 | 0.3552 | 0.83 | 1.1 | |
--.SNTG.Z. | 1998-03-27T07:29:19.43 | 10.0 | undecidable | manual | PG | 353 | 0.444 | -0.78 | 0.9 | |
--.NRCA.Z. | 1998-03-27T07:29:14.81 | 10.0 | undecidable | manual | SG | 77 | 0.0666 | 0.97 | 0.4 | |
--.NRCA.Z. | 1998-03-27T07:29:12.27 | 10.0 | positive | manual | PG | 77 | 0.0666 | -0.11 | 3.8 |