A magnitude Md 2.3 earthquake occured in region: 4 km W Montefranco (TR), on
and geographic coordinates (lat, lon) 42.6040, 12.7220 at 2 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 |
---|---|---|---|---|
Montefranco | TR | 4 | 1276 | 1276 |
Arrone | TR | 5 | 2763 | 4039 |
Ferentillo | TR | 6 | 1913 | 5952 |
Terni | TR | 8 | 111501 | 117453 |
Polino | TR | 10 | 233 | 117686 |
Labro | RI | 11 | 374 | 118060 |
Colli sul Velino | RI | 13 | 533 | 118593 |
Morro Reatino | RI | 13 | 373 | 118966 |
Stroncone | TR | 13 | 4917 | 123883 |
San Gemini | TR | 14 | 5018 | 128901 |
Rivodutri | RI | 15 | 1253 | 130154 |
Spoleto | PG | 15 | 38218 | 168372 |
Scheggino | PG | 15 | 461 | 168833 |
Greccio | RI | 17 | 1558 | 170391 |
Sant'Anatolia di Narco | PG | 17 | 564 | 170955 |
Acquasparta | TR | 17 | 4778 | 175733 |
Poggio Bustone | RI | 18 | 2055 | 177788 |
Narni | TR | 19 | 19785 | 197573 |
Monteleone di Spoleto | PG | 20 | 599 | 198172 |
Montecastrilli | TR | 20 | 5022 | 203194 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 2005-04-22 11:05:01 |
42.604 | 12.722 | 2 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 515559 |
Field | Value |
---|---|
Time (UTC) | 2005-04-22 11:05:01 ± 0.23 |
Latitude | 42.6040 ± 0.0090 |
Longitude | 12.7220 ± 0.0354 |
Depth (km) | 2 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 515559 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3210 |
Semi-minor axis of confidence ellipse (meter) | 1097 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3067.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 5 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.59 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46225 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 515559 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 10:00:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASS.SHZ. | 2005-04-22T11:05:19.47 | 0.1 | undecidable | manual | Sg | 354 | 51.3153 | -0.455 | 44 | |
IV.FAGN.EHN. | 2005-04-22T11:05:18.57 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ASS.SHZ. | 2005-04-22T11:05:12.20 | 0.1 | undecidable | manual | Pg | 354 | 51.3153 | 0.294 | 91 | |
IV.MNS.SHZ. | 2005-04-22T11:05:10.15 | 0.1 | undecidable | manual | Sg | 188 | 24.4533 | -0.208 | 49 | |
IV.NRCA.SHZ. | 2005-04-22T11:05:09.79 | 0.1 | undecidable | manual | Pg | 51 | 40.8258 | -0.032 | 98 | |
IV.MNS.SHZ. | 2005-04-22T11:05:06.60 | 0.1 | undecidable | manual | Pg | 188 | 24.4533 | 0.071 | 100 | |
IV.APPI.EHZ. | 2005-04-22T11:05:05.82 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |