A magnitude Md 2.5 earthquake occured in region: 4 km SW Preci (PG), on
and geographic coordinates (lat, lon) 42.8440, 13.0160 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 | 4 | 724 | 724 |
Norcia | PG | 9 | 4957 | 5681 |
Cerreto di Spoleto | PG | 9 | 1075 | 6756 |
Sellano | PG | 9 | 1079 | 7835 |
Visso | MC | 11 | 1107 | 8942 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9223 |
Cascia | PG | 14 | 3217 | 12440 |
Vallo di Nera | PG | 15 | 364 | 12804 |
Ussita | MC | 15 | 444 | 13248 |
Poggiodomo | PG | 16 | 117 | 13365 |
Monte Cavallo | MC | 17 | 145 | 13510 |
Sant'Anatolia di Narco | PG | 19 | 564 | 14074 |
Campello sul Clitunno | PG | 20 | 2442 | 16516 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1998-02-24 12:40:46 |
42.844 | 13.016 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 323749 |
Field | Value |
---|---|
Time (UTC) | 1998-02-24 12:40:46 ± 0.273 |
Latitude | 42.8440 ± 0.0141 |
Longitude | 13.0160 ± 0.0394 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 323749 |
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) | 3574.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.00308 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01141 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 323749 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:03:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1998-02-24T12:41:17.35 | 10.0 | undecidable | manual | SG | 348 | 0.8658 | 0.41 | 0.6 | |
--.SDI.Z. | 1998-02-24T12:41:11.69 | 10.0 | undecidable | manual | PN | 152 | 1.2654 | 1.05 | 0.5 | |
--.CRE.Z. | 1998-02-24T12:41:09.50 | 10.0 | undecidable | manual | PN | 315 | 1.0878 | 0.88 | 0.8 | |
--.ARV.Z. | 1998-02-24T12:41:09.77 | 10.0 | undecidable | manual | SG | 355 | 0.6549 | -0.47 | 0.7 | |
--.AQU.Z. | 1998-02-24T12:41:08.39 | 10.0 | undecidable | manual | SG | 149 | 0.555 | 1.09 | 0.3 | |
--.MNS.Z. | 1998-02-24T12:41:04.28 | 10.0 | undecidable | manual | SG | 208 | 0.5106 | -1.59 | 0.1 | |
--.FB9.Z. | 1998-02-24T12:41:03.64 | 10.0 | undecidable | manual | PG | 348 | 0.8658 | -0.34 | 1.6 | |
--.ASS.Z. | 1998-02-24T12:41:00.87 | 10.0 | undecidable | manual | SG | 309 | 0.3441 | 1.21 | 0.2 | |
--.SNTG.Z. | 1998-02-24T12:41:00.95 | 10.0 | undecidable | manual | SG | 352 | 0.4107 | -1.39 | 0.1 | |
--.ARV.Z. | 1998-02-24T12:40:59.90 | 10.0 | undecidable | manual | PG | 355 | 0.6549 | -0.21 | 2 | |
--.MNS.Z. | 1998-02-24T12:40:57.80 | 10.0 | undecidable | manual | PG | 208 | 0.5106 | -0.5 | 1.6 | |
--.AQU.Z. | 1998-02-24T12:40:57.78 | 10.0 | undecidable | manual | PG | 149 | 0.555 | -0.64 | 1.4 | |
--.SNTG.Z. | 1998-02-24T12:40:55.43 | 10.0 | undecidable | manual | PG | 352 | 0.4107 | -0.13 | 2 | |
--.ASS.Z. | 1998-02-24T12:40:54.21 | 10.0 | undecidable | manual | PG | 309 | 0.3441 | 0.21 | 2 |