A magnitude ML 1.1 earthquake occured in region: 4 km N Poggiodomo (PG), on
and geographic coordinates (lat, lon) 42.7460, 12.9380 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 |
---|---|---|---|---|
Poggiodomo | PG | 4 | 117 | 117 |
Vallo di Nera | PG | 7 | 364 | 481 |
Cascia | PG | 7 | 3217 | 3698 |
Sant'Anatolia di Narco | PG | 8 | 564 | 4262 |
Cerreto di Spoleto | PG | 8 | 1075 | 5337 |
Scheggino | PG | 9 | 461 | 5798 |
Monteleone di Spoleto | PG | 11 | 599 | 6397 |
Norcia | PG | 14 | 4957 | 11354 |
Campello sul Clitunno | PG | 16 | 2442 | 13796 |
Sellano | PG | 16 | 1079 | 14875 |
Spoleto | PG | 16 | 38218 | 53093 |
Preci | PG | 17 | 724 | 53817 |
Ferentillo | TR | 18 | 1913 | 55730 |
Polino | TR | 19 | 233 | 55963 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.5
ML 1.1 |
2009-03-04 17:31:33 |
42.746 | 12.938 | 7 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 748089 |
Field | Value |
---|---|
Time (UTC) | 2009-03-04 17:31:33 ± 0.21 |
Latitude | 42.7460 ± 0.0027 |
Longitude | 12.9380 ± 0.0110 |
Depth (km) | 7 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 748089 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 686 |
Semi-minor axis of confidence ellipse (meter) | 619 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 194 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 948.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 203 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.15648 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25990 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 748089 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:08:45 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 748089 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:08:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHE. | 2009-03-04T17:31:43.49 | 0.1 | undecidable | manual | Sg | 355 | 28.8489 | 0.124 | 48 | |
IV.NRCA.HHZ. | 2009-03-04T17:31:39.50 | 0.1 | undecidable | manual | Sg | 56 | 17.3715 | -0.067 | 50 | |
IV.LNSS.HHZ. | 2009-03-04T17:31:39.71 | 0.1 | undecidable | manual | Sg | 152 | 17.9709 | -0.05 | 50 | |
IV.CESI.HHE. | 2009-03-04T17:31:38.90 | 0.1 | undecidable | manual | Pg | 355 | 28.8489 | -0.105 | 97 | |
IV.NRCA.HHZ. | 2009-03-04T17:31:36.87 | 0.1 | undecidable | manual | Pg | 56 | 17.3715 | 0.06 | 100 | |
IV.LNSS.HHZ. | 2009-03-04T17:31:36.97 | 0.1 | undecidable | manual | Pg | 152 | 17.9709 | 0.045 | 100 |