A magnitude Md 2.1 earthquake occured in region: 5 km SW Preci (PG), on
and geographic coordinates (lat, lon) 42.8350, 13.0110 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 |
---|---|---|---|---|
Preci | PG | 6 | 724 | 724 |
Cerreto di Spoleto | PG | 8 | 1075 | 1799 |
Norcia | PG | 8 | 4957 | 6756 |
Sellano | PG | 9 | 1079 | 7835 |
Visso | MC | 13 | 1107 | 8942 |
Cascia | PG | 13 | 3217 | 12159 |
Castelsantangelo sul Nera | MC | 14 | 281 | 12440 |
Vallo di Nera | PG | 14 | 364 | 12804 |
Poggiodomo | PG | 15 | 117 | 12921 |
Ussita | MC | 16 | 444 | 13365 |
Monte Cavallo | MC | 18 | 145 | 13510 |
Sant'Anatolia di Narco | PG | 18 | 564 | 14074 |
Campello sul Clitunno | PG | 19 | 2442 | 16516 |
Scheggino | PG | 20 | 461 | 16977 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1998-03-26 02:01:13 |
42.835 | 13.011 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 328339 |
Field | Value |
---|---|
Time (UTC) | 1998-03-26 02:01:13 ± 0.109 |
Latitude | 42.8350 ± 0.0064 |
Longitude | 13.0110 ± 0.0077 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 328339 |
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) | 948.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
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) | 0.00065 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00453 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 328339 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:07:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1998-03-26T02:01:32.21 | 10.0 | undecidable | manual | SG | 208 | 0.4995 | -0.23 | 0.5 | |
--.SNTG.Z. | 1998-03-26T02:01:29.28 | 10.0 | undecidable | manual | SG | 353 | 0.4107 | -0.23 | 0.5 | |
--.ASS.Z. | 1998-03-26T02:01:26.60 | 10.0 | undecidable | manual | SG | 311 | 0.3441 | -0.02 | 0.7 | |
--.MNS.Z. | 1998-03-26T02:01:24.11 | 10.0 | undecidable | manual | PG | 208 | 0.4995 | -0.17 | 1.3 | |
--.SNTG.Z. | 1998-03-26T02:01:22.16 | 10.0 | undecidable | manual | PG | 353 | 0.4107 | -0.44 | 0.6 | |
--.ASS.Z. | 1998-03-26T02:01:21.50 | 10.0 | undecidable | manual | PG | 311 | 0.3441 | 0.57 | 0.3 | |
--.NRCA.Z. | 1998-03-26T02:01:16.44 | 10.0 | undecidable | manual | SG | 91 | 0.0666 | -0.07 | 0.7 | |
--.NRCA.Z. | 1998-03-26T02:01:15.22 | 10.0 | positive | manual | PG | 91 | 0.0666 | 0.13 | 3.4 |