A magnitude Md 2.1 earthquake occured in region: 8 km E Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0390, 12.8480 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 |
---|---|---|---|---|
Valtopina | PG | 8 | 1398 | 1398 |
Serravalle di Chienti | MC | 9 | 1070 | 2468 |
Nocera Umbra | PG | 9 | 5839 | 8307 |
Monte Cavallo | MC | 14 | 145 | 8452 |
Sefro | MC | 15 | 422 | 8874 |
Foligno | PG | 15 | 57155 | 66029 |
Spello | PG | 15 | 8645 | 74674 |
Pieve Torina | MC | 17 | 1458 | 76132 |
Muccia | MC | 17 | 915 | 77047 |
Sellano | PG | 18 | 1079 | 78126 |
Fiuminata | MC | 18 | 1402 | 79528 |
Pioraco | MC | 19 | 1134 | 80662 |
Assisi | PG | 19 | 28299 | 108961 |
Pievebovigliana | MC | 20 | 866 | 109827 |
Trevi | PG | 20 | 8469 | 118296 |
Fiordimonte | MC | 20 | 202 | 118498 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1998-03-27 03:43:57 |
43.039 | 12.848 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 328469 |
Field | Value |
---|---|
Time (UTC) | 1998-03-27 03:43:57 ± 0.193 |
Latitude | 43.0390 ± 0.0092 |
Longitude | 12.8480 ± 0.0151 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 328469 |
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) | 1603.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00413 |
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 | 328469 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:07:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1998-03-27T03:44:15.57 | 10.0 | undecidable | manual | SG | 8 | 0.4551 | -0.07 | 0.7 | |
--.NRCA.Z. | 1998-03-27T03:44:09.50 | 10.0 | undecidable | manual | SG | 136 | 0.2775 | 0.62 | 0.4 | |
--.ARV.Z. | 1998-03-27T03:44:07.34 | 10.0 | undecidable | manual | PG | 8 | 0.4551 | -0.78 | 0.5 | |
--.SNTG.Z. | 1998-03-27T03:44:07.00 | 10.0 | undecidable | manual | SG | 17 | 0.222 | 0.29 | 0.8 | |
--.ASS.Z. | 1998-03-27T03:44:04.41 | 10.0 | undecidable | manual | SG | 279 | 0.1443 | 0.72 | 0.3 | |
--.NRCA.Z. | 1998-03-27T03:44:03.84 | 10.0 | undecidable | manual | PG | 136 | 0.2775 | -0.38 | 1.7 | |
--.SNTG.Z. | 1998-03-27T03:44:03.20 | 10.0 | undecidable | manual | PG | 17 | 0.222 | 0.23 | 2 | |
--.ASS.Z. | 1998-03-27T03:44:00.87 | 10.0 | undecidable | manual | PG | 279 | 0.1443 | -0.36 | 1.7 |