A magnitude Md 2.0 earthquake occured in region: 7 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.9210, 12.8580 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 |
---|---|---|---|---|
Sellano | PG | 7 | 1079 | 1079 |
Trevi | PG | 10 | 8469 | 9548 |
Cerreto di Spoleto | PG | 12 | 1075 | 10623 |
Campello sul Clitunno | PG | 13 | 2442 | 13065 |
Foligno | PG | 13 | 57155 | 70220 |
Monte Cavallo | MC | 14 | 145 | 70365 |
Preci | PG | 16 | 724 | 71089 |
Vallo di Nera | PG | 17 | 364 | 71453 |
Montefalco | PG | 17 | 5679 | 77132 |
Spello | PG | 17 | 8645 | 85777 |
Valtopina | PG | 18 | 1398 | 87175 |
Castel Ritaldi | PG | 19 | 3278 | 90453 |
Serravalle di Chienti | MC | 19 | 1070 | 91523 |
Visso | MC | 19 | 1107 | 92630 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1998-03-22 09:54:15 |
42.921 | 12.858 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 326619 |
Field | Value |
---|---|
Time (UTC) | 1998-03-22 09:54:15 ± 0.351 |
Latitude | 42.9210 ± 0.0196 |
Longitude | 12.8580 ± 0.0323 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 326619 |
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) | 3417.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
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) | 0.9 |
Epicentral distance of station closest to the epicenter (degree) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00518 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 326619 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:06:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1998-03-22T09:54:36.78 | 10.0 | undecidable | manual | SG | 193 | 0.5439 | 0.75 | 0.5 | |
--.ARV.Z. | 1998-03-22T09:54:35.93 | 10.0 | undecidable | manual | SG | 6 | 0.5772 | -1.06 | 0.4 | |
--.MNS.Z. | 1998-03-22T09:54:26.57 | 10.0 | positive | manual | PG | 193 | 0.5439 | -0.77 | 2.6 | |
--.ARV.Z. | 1998-03-22T09:54:26.83 | 10.0 | undecidable | manual | PG | 6 | 0.5772 | -1.06 | 0.9 | |
--.ASS.Z. | 1998-03-22T09:54:24.88 | 10.0 | undecidable | manual | SG | 313 | 0.1998 | 1.27 | 0.3 | |
--.NRCA.Z. | 1998-03-22T09:54:24.50 | 10.0 | undecidable | manual | SG | 115 | 0.1998 | 0.91 | 0.6 | |
--.NRCA.Z. | 1998-03-22T09:54:21.00 | 10.0 | undecidable | manual | PG | 115 | 0.1998 | 0.84 | 1.5 | |
--.ASS.Z. | 1998-03-22T09:54:21.17 | 10.0 | undecidable | manual | PG | 313 | 0.1998 | 1.01 | 1.2 |