A magnitude Md 2.1 earthquake occured in region: 4 km NE Sellano (PG), on
and geographic coordinates (lat, lon) 42.9190, 12.9640 at 10 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 | 8 | 724 | 1803 |
Monte Cavallo | MC | 9 | 145 | 1948 |
Visso | MC | 10 | 1107 | 3055 |
Cerreto di Spoleto | PG | 12 | 1075 | 4130 |
Ussita | MC | 15 | 444 | 4574 |
Castelsantangelo sul Nera | MC | 16 | 281 | 4855 |
Pieve Torina | MC | 16 | 1458 | 6313 |
Fiordimonte | MC | 17 | 202 | 6515 |
Serravalle di Chienti | MC | 17 | 1070 | 7585 |
Norcia | PG | 18 | 4957 | 12542 |
Trevi | PG | 18 | 8469 | 21011 |
Vallo di Nera | PG | 19 | 364 | 21375 |
Campello sul Clitunno | PG | 19 | 2442 | 23817 |
Pievebovigliana | MC | 19 | 866 | 24683 |
Muccia | MC | 19 | 915 | 25598 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.5 |
1989-02-11 06:23:37 |
42.919 | 12.964 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 86879 |
Field | Value |
---|---|
Time (UTC) | 1989-02-11 06:23:37 ± 0.121 |
Latitude | 42.9190 ± 0.0090 |
Longitude | 12.9640 ± 0.0078 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 86879 |
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) | 1182.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 194 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 86879 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:21:33 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 86879 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1989-02-11T06:23:58.90 | 10.0 | undecidable | manual | SG | 358 | 0.5772 | 0.43 | 0.1 | |
--.ALP.Z. | 1989-02-11T06:23:55.60 | 10.0 | undecidable | manual | SG | 107 | 0.4551 | 0.33 | 0.2 | |
--.ARV.Z. | 1989-02-11T06:23:49.60 | 10.0 | undecidable | manual | PG | 358 | 0.5772 | -0.2 | 0.9 | |
--.CIO.Z. | 1989-02-11T06:23:49.80 | 10.0 | undecidable | manual | SG | 25 | 0.2997 | 0.14 | 0.6 | |
--.ASS.Z. | 1989-02-11T06:23:48.35 | 10.0 | undecidable | manual | SG | 301 | 0.2553 | -0.16 | 0.5 | |
--.ALP.Z. | 1989-02-11T06:23:47.55 | 10.0 | undecidable | manual | PG | 107 | 0.4551 | -0.09 | 1.5 | |
--.ASS.Z. | 1989-02-11T06:23:44.13 | 10.0 | negative | manual | PG | 301 | 0.2553 | 0.08 | 3.4 | |
--.CIO.Z. | 1989-02-11T06:23:44.46 | 10.0 | undecidable | manual | PG | 25 | 0.2997 | -0.25 | 0.8 |