A magnitude ML 1.5 earthquake occured in region: 3 km E San Gemini (TR), on
and geographic coordinates (lat, lon) 42.6240, 12.5820 at 7 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 |
---|---|---|---|---|
San Gemini | TR | 3 | 5018 | 5018 |
Acquasparta | TR | 8 | 4778 | 9796 |
Montecastrilli | TR | 8 | 5022 | 14818 |
Terni | TR | 9 | 111501 | 126319 |
Narni | TR | 13 | 19785 | 146104 |
Avigliano Umbro | TR | 13 | 2558 | 148662 |
Stroncone | TR | 15 | 4917 | 153579 |
Montefranco | TR | 16 | 1276 | 154855 |
Amelia | TR | 16 | 11897 | 166752 |
Arrone | TR | 16 | 2763 | 169515 |
Ferentillo | TR | 17 | 1913 | 171428 |
Massa Martana | PG | 18 | 3770 | 175198 |
Spoleto | PG | 18 | 38218 | 213416 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML 1.5 |
2009-07-28 18:20:35 |
42.624 | 12.582 | 7 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 937419 |
Field | Value |
---|---|
Time (UTC) | 2009-07-28 18:20:35 ± 0.07 |
Latitude | 42.6240 ± 0.0054 |
Longitude | 12.5820 ± 0.0061 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 937419 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 625 |
Semi-minor axis of confidence ellipse (meter) | 423 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 195 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 781.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57197 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 937419 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 17:52:14 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 937419 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 17:52:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NOVE.EHZ. | 2009-07-28T18:20:57.22 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MURB.HHE. | 2009-07-28T18:20:56.95 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FDMO.HHN. | 2009-07-28T18:20:55.61 | 0.6 | undecidable | manual | Sg | 42 | 61.494 | 0.345 | 43 | |
IV.FIAM.HHN. | 2009-07-28T18:20:54.61 | 0.6 | undecidable | manual | Sg | 132 | 58.9965 | 0.011 | 46 | |
IV.SACS.HHE. | 2009-07-28T18:20:54.93 | 0.3 | undecidable | manual | Sg | 295 | 60.1953 | 0.014 | 69 | |
IV.SAN2.EHZ. | 2009-07-28T18:20:54.64 | 0.1 | undecidable | manual | Sg | 89 | 57.0984 | 0.542 | 82 | |
IV.BULG.HHN. | 2009-07-28T18:20:53.83 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NRCA.HHZ. | 2009-07-28T18:20:52.04 | 0.6 | undecidable | manual | Sg | 62 | 49.2174 | 0.056 | 46 | |
IV.ASSB.HHN. | 2009-07-28T18:20:50.91 | 0.6 | undecidable | manual | Sg | 8 | 46.8198 | -0.443 | 43 | |
IV.CESI.HHE. | 2009-07-28T18:20:50.95 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LNSS.HHZ. | 2009-07-28T18:20:48.78 | 0.3 | undecidable | manual | Sg | 93 | 37.5291 | 0.102 | 70 | |
IV.FDMO.HHN. | 2009-07-28T18:20:47.14 | 0.3 | undecidable | manual | Pg | 42 | 61.494 | 0.249 | 65 | |
IV.STR3.BHZ. | 2009-07-28T18:20:47.13 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.SACS.HHE. | 2009-07-28T18:20:47.16 | 0.3 | undecidable | manual | Pg | 295 | 60.1953 | 0.466 | 62 | |
IV.LATE.HHN. | 2009-07-28T18:20:47.13 | 0.3 | undecidable | manual | Pg | 269 | 63.492 | -0.07 | 67 | |
IV.FIAM.HHN. | 2009-07-28T18:20:46.44 | 0.1 | undecidable | manual | Pg | 132 | 58.9965 | -0.07 | 91 | |
IV.SAN2.EHZ. | 2009-07-28T18:20:45.96 | 0.1 | undecidable | manual | Pg | 89 | 57.0984 | -0.257 | 87 | |
IV.MGAB.HHN. | 2009-07-28T18:20:45.06 | 0.3 | undecidable | manual | Pg | 310 | 49.9167 | -0.038 | 70 | |
IV.MNS.HHE. | 2009-07-28T18:20:45.17 | 0.6 | undecidable | manual | Sg | 163 | 27.6501 | -0.182 | 47 | |
IV.ASSB.HHN. | 2009-07-28T18:20:44.38 | 0.3 | undecidable | manual | Pg | 8 | 46.8198 | -0.248 | 67 | |
IV.NRCA.HHZ. | 2009-07-28T18:20:44.62 | 0.1 | undecidable | manual | Pg | 62 | 49.2174 | -0.38 | 86 | |
IV.STR3.BHZ. | 2009-07-28T18:20:42.06 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.STR4.BHN. | 2009-07-28T18:20:42.47 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LNSS.HHZ. | 2009-07-28T18:20:42.79 | 0.1 | undecidable | manual | Pg | 93 | 37.5291 | -0.3 | 90 | |
IV.MNS.HHE. | 2009-07-28T18:20:41.10 | 0.3 | undecidable | manual | Pg | 163 | 27.6501 | -0.068 | 72 | |
IV.CSNT.HHZ. | 2009-07-28T18:20:41.86 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CESX.HHZ. | 2009-07-28T18:20:37.97 | 0.1 | undecidable | manual | Sg | 186 | 1.5984 | 0.079 | 100 | |
IV.CESX.HHZ. | 2009-07-28T18:20:37.05 | 0.1 | undecidable | manual | Pg | 186 | 1.5984 | 0.187 | 98 | |
IV.VCEL.EHE. | 2009-07-28T18:20:27.21 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |