A magnitude ML 1.0 earthquake occured in region: 3 km N Poppi (AR), on
and geographic coordinates (lat, lon) 43.7520, 11.7690 at 29 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 |
---|---|---|---|---|
Poppi | AR | 3 | 6160 | 6160 |
Castel San Niccolò | AR | 5 | 2707 | 8867 |
Pratovecchio Stia | AR | 6 | 5845 | 14712 |
Bibbiena | AR | 8 | 12241 | 26953 |
Ortignano Raggiolo | AR | 8 | 878 | 27831 |
Montemignaio | AR | 12 | 566 | 28397 |
Castel Focognano | AR | 12 | 3149 | 31546 |
Chitignano | AR | 13 | 899 | 32445 |
Chiusi della Verna | AR | 15 | 2023 | 34468 |
Talla | AR | 17 | 1062 | 35530 |
Verghereto | FC | 20 | 1907 | 37437 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6
ML 1.0 |
2009-03-08 01:25:36 |
43.752 | 11.769 | 29 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 748919 |
Field | Value |
---|---|
Time (UTC) | 2009-03-08 01:25:36 ± 0.09 |
Latitude | 43.7520 ± 0.0018 |
Longitude | 11.7690 ± 0.0062 |
Depth (km) | 29 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 748919 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 488 |
Semi-minor axis of confidence ellipse (meter) | 235 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 71 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 538.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 243 |
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) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.04676 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18796 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 748919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:09:40 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 748919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:09:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRE.HHN. | 2009-03-08T01:25:47.34 | 0.3 | undecidable | manual | Sg | 135 | 20.868 | -0.034 | 73 | |
IV.SFI.EHE. | 2009-03-08T01:25:46.95 | 0.3 | undecidable | manual | Sg | 20 | 18.0708 | 0.024 | 73 | |
IV.ASQU.HHN. | 2009-03-08T01:25:45.57 | 0.3 | undecidable | manual | Sg | 18 | 5.1948 | 0.01 | 75 | |
IV.SFI.EHE. | 2009-03-08T01:25:42.61 | 0.1 | undecidable | manual | Pg | 20 | 18.0708 | -0.031 | 97 | |
IV.CRE.HHN. | 2009-03-08T01:25:42.96 | 0.3 | undecidable | manual | Pg | 135 | 20.868 | 0.06 | 72 | |
IV.ASQU.HHN. | 2009-03-08T01:25:41.84 | 0.1 | undecidable | manual | Pg | 18 | 5.1948 | -0.013 | 100 |