A magnitude Md 2.2 earthquake occured in region: 4 km SE Sellano (PG), on
and geographic coordinates (lat, lon) 42.8730, 12.9670 at 8 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 |
---|---|---|---|---|
Sellano | PG | 4 | 1079 | 1079 |
Preci | PG | 6 | 724 | 1803 |
Cerreto di Spoleto | PG | 7 | 1075 | 2878 |
Visso | MC | 12 | 1107 | 3985 |
Norcia | PG | 14 | 4957 | 8942 |
Monte Cavallo | MC | 14 | 145 | 9087 |
Vallo di Nera | PG | 14 | 364 | 9451 |
Castelsantangelo sul Nera | MC | 15 | 281 | 9732 |
Ussita | MC | 16 | 444 | 10176 |
Campello sul Clitunno | PG | 17 | 2442 | 12618 |
Cascia | PG | 18 | 3217 | 15835 |
Trevi | PG | 18 | 8469 | 24304 |
Poggiodomo | PG | 18 | 117 | 24421 |
Sant'Anatolia di Narco | PG | 19 | 564 | 24985 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1998-02-01 22:19:54 |
42.873 | 12.967 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 321949 |
Field | Value |
---|---|
Time (UTC) | 1998-02-01 22:19:54 ± 0.128 |
Latitude | 42.8730 ± 0.0043 |
Longitude | 12.9670 ± 0.0148 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 321949 |
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) | 1301.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00559 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 321949 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:01:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1998-02-01T22:20:16.58 | 10.0 | undecidable | manual | SG | 358 | 0.6216 | -0.45 | 0.1 | |
--.MNS.Z. | 1998-02-01T22:20:14.10 | 10.0 | undecidable | manual | SG | 203 | 0.5328 | 0.11 | 0.6 | |
--.SNTG.Z. | 1998-02-01T22:20:09.19 | 10.0 | undecidable | manual | SG | 357 | 0.3774 | -0.02 | 0.9 | |
--.ARV.Z. | 1998-02-01T22:20:07.68 | 10.0 | undecidable | manual | PG | 358 | 0.6216 | 0.09 | 1.5 | |
--.ASS.Z. | 1998-02-01T22:20:06.59 | 10.0 | undecidable | manual | SG | 309 | 0.2997 | 0.09 | 0.8 | |
--.MNS.Z. | 1998-02-01T22:20:05.77 | 10.0 | undecidable | manual | PG | 203 | 0.5328 | -0.06 | 1.8 | |
--.SNTG.Z. | 1998-02-01T22:20:03.33 | 10.0 | undecidable | manual | PG | 357 | 0.3774 | 0.25 | 1 | |
--.ASS.Z. | 1998-02-01T22:20:01.47 | 10.0 | undecidable | manual | PG | 309 | 0.2997 | -0.04 | 2.1 | |
--.NRCA.Z. | 1998-02-01T22:20:00.34 | 10.0 | undecidable | manual | SG | 110 | 0.111 | 0.4 | 0.1 | |
--.NRCA.Z. | 1998-02-01T22:19:57.47 | 10.0 | undecidable | manual | PG | 110 | 0.111 | -0.26 | 1 |