A magnitude ML 1.5 earthquake occured in region: 3 km NE San Gemini (TR), on
and geographic coordinates (lat, lon) 42.6310, 12.5720 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 | 7 | 4778 | 9796 |
Montecastrilli | TR | 7 | 5022 | 14818 |
Terni | TR | 10 | 111501 | 126319 |
Avigliano Umbro | TR | 12 | 2558 | 128877 |
Narni | TR | 13 | 19785 | 148662 |
Amelia | TR | 15 | 11897 | 160559 |
Montefranco | TR | 16 | 1276 | 161835 |
Stroncone | TR | 17 | 4917 | 166752 |
Massa Martana | PG | 17 | 3770 | 170522 |
Arrone | TR | 17 | 2763 | 173285 |
Ferentillo | TR | 18 | 1913 | 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 2.1
ML 1.5 |
2009-07-22 03:06:21 |
42.631 | 12.572 | 7 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 932359 |
Field | Value |
---|---|
Time (UTC) | 2009-07-22 03:06:21 ± 0.09 |
Latitude | 42.6310 ± 0.0081 |
Longitude | 12.5720 ± 0.0049 |
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 | 932359 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 866 |
Semi-minor axis of confidence ellipse (meter) | 416 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 177 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 984.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63312 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 932359 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 17:46:05 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 932359 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 17:46:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHN. | 2009-07-22T03:06:43.74 | 0.1 | undecidable | manual | Sg | 357 | 70.2741 | 0.548 | 79 | |
IV.LATE.HHN. | 2009-07-22T03:06:41.23 | 0.1 | undecidable | manual | Sg | 269 | 62.6928 | 0.054 | 89 | |
IV.FDMO.HHN. | 2009-07-22T03:06:41.47 | 0.6 | undecidable | manual | Sg | 43 | 61.494 | 0.605 | 39 | |
IV.SACS.HHE. | 2009-07-22T03:06:40.31 | 0.1 | undecidable | manual | Sg | 294 | 59.0964 | 0.085 | 89 | |
IV.SAN2.EHZ. | 2009-07-22T03:06:40.21 | 0.1 | undecidable | manual | Sg | 90 | 57.9975 | 0.3 | 86 | |
IV.MGAB.HHZ. | 2009-07-22T03:06:37.09 | 0.1 | undecidable | manual | Sg | 310 | 48.8178 | -0.37 | 86 | |
IV.NRCA.HHN. | 2009-07-22T03:06:37.60 | 0.1 | undecidable | manual | Sg | 63 | 49.617 | -0.083 | 91 | |
IV.ASSB.HHZ. | 2009-07-22T03:06:36.72 | 0.1 | undecidable | manual | Sg | 9 | 46.2204 | -0.064 | 92 | |
IV.MURB.HHN. | 2009-07-22T03:06:33.75 | 0.1 | undecidable | manual | Pg | 357 | 70.2741 | -0.087 | 87 | |
IV.FDMO.HHN. | 2009-07-22T03:06:32.36 | 0.1 | undecidable | manual | Pg | 43 | 61.494 | -0.133 | 88 | |
IV.SACS.HHE. | 2009-07-22T03:06:32.42 | 0.1 | undecidable | manual | Pg | 294 | 59.0964 | 0.296 | 85 | |
IV.LATE.HHN. | 2009-07-22T03:06:32.81 | 0.1 | undecidable | manual | Pg | 269 | 62.6928 | 0.136 | 88 | |
IV.SAN2.EHZ. | 2009-07-22T03:06:31.65 | 0.1 | undecidable | manual | Pg | 90 | 57.9975 | -0.292 | 86 | |
IV.MGAB.HHZ. | 2009-07-22T03:06:30.26 | 0.1 | undecidable | manual | Pg | 310 | 48.8178 | -0.268 | 88 | |
IV.NRCA.HHN. | 2009-07-22T03:06:30.30 | 0.1 | undecidable | manual | Pg | 63 | 49.617 | -0.356 | 86 | |
IV.ASSB.HHZ. | 2009-07-22T03:06:29.95 | 0.1 | undecidable | manual | Pg | 9 | 46.2204 | -0.187 | 90 | |
IV.CESX.HHZ. | 2009-07-22T03:06:23.57 | 0.1 | undecidable | manual | Sg | 164 | 2.3976 | -0.019 | 100 | |
IV.CESX.HHZ. | 2009-07-22T03:06:22.73 | 0.1 | undecidable | manual | Pg | 164 | 2.3976 | 0.211 | 96 | |
IV.T0104.EHE. | 2009-07-22T03:06:21.62 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FIAM.HHN. | 2009-07-22T03:06:08.56 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |