A magnitude Md 2.5 earthquake occured in region: 4 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8320, 12.9700 at 4 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 5 | 1075 | 1075 |
Sellano | PG | 7 | 1079 | 2154 |
Preci | PG | 8 | 724 | 2878 |
Norcia | PG | 11 | 4957 | 7835 |
Vallo di Nera | PG | 11 | 364 | 8199 |
Cascia | PG | 13 | 3217 | 11416 |
Poggiodomo | PG | 14 | 117 | 11533 |
Visso | MC | 15 | 1107 | 12640 |
Sant'Anatolia di Narco | PG | 15 | 564 | 13204 |
Campello sul Clitunno | PG | 16 | 2442 | 15646 |
Castelsantangelo sul Nera | MC | 17 | 281 | 15927 |
Scheggino | PG | 17 | 461 | 16388 |
Monte Cavallo | MC | 18 | 145 | 16533 |
Ussita | MC | 19 | 444 | 16977 |
Trevi | PG | 19 | 8469 | 25446 |
Monteleone di Spoleto | PG | 20 | 599 | 26045 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1998-04-01 18:10:10 |
42.832 | 12.97 | 3 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 329429 |
Field | Value |
---|---|
Time (UTC) | 1998-04-01 18:10:10 ± 0.172 |
Latitude | 42.8320 ± 0.0077 |
Longitude | 12.9700 ± 0.0155 |
Depth (km) | 3 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 329429 |
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) | 1530.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00777 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 329429 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:08:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1998-04-01T18:10:42.58 | 10.0 | undecidable | manual | SG | 350 | 0.8658 | 0.88 | 0.1 | |
--.ARV.Z. | 1998-04-01T18:10:35.31 | 10.0 | undecidable | manual | SG | 358 | 0.666 | 0.16 | 0.7 | |
--.MNS.Z. | 1998-04-01T18:10:29.77 | 10.0 | undecidable | manual | SG | 205 | 0.4995 | 0.13 | 0.8 | |
--.FB9.Z. | 1998-04-01T18:10:27.95 | 10.0 | undecidable | manual | PG | 350 | 0.8658 | -0.6 | 0.5 | |
--.SNTG.Z. | 1998-04-01T18:10:26.50 | 10.0 | undecidable | manual | SG | 357 | 0.4218 | -0.42 | 0.5 | |
--.ASS.Z. | 1998-04-01T18:10:24.00 | 10.0 | undecidable | manual | SG | 314 | 0.3219 | 0.76 | 0.1 | |
--.ARV.Z. | 1998-04-01T18:10:24.88 | 10.0 | undecidable | manual | PG | 358 | 0.666 | 0.11 | 1.7 | |
--.MNS.Z. | 1998-04-01T18:10:21.47 | 10.0 | undecidable | manual | PG | 205 | 0.4995 | -0.12 | 2 | |
--.SNTG.Z. | 1998-04-01T18:10:19.60 | 10.0 | undecidable | manual | PG | 357 | 0.4218 | -0.42 | 1.3 | |
--.ASS.Z. | 1998-04-01T18:10:18.00 | 10.0 | undecidable | manual | PG | 314 | 0.3219 | 0.11 | 2 | |
--.NRCA.Z. | 1998-04-01T18:10:15.50 | 10.0 | undecidable | manual | SG | 89 | 0.0999 | 0.69 | 0.2 | |
--.NRCA.Z. | 1998-04-01T18:10:13.00 | 10.0 | undecidable | manual | PG | 89 | 0.0999 | -0.03 | 2.1 |