A magnitude ML 0.9 earthquake occured in region: 6 km N Gravina in Puglia (BA), on
and geographic coordinates (lat, lon) 40.8690, 16.3990 at 11 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 |
---|---|---|---|---|
Gravina in Puglia | BA | 6 | 43872 | 43872 |
Poggiorsini | BA | 13 | 1450 | 45322 |
Altamura | BA | 14 | 70396 | 115718 |
Irsina | MT | 19 | 4960 | 120678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 0.9 |
2009-09-19 17:01:17 |
40.869 | 16.399 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 966729 |
Field | Value |
---|---|
Time (UTC) | 2009-09-19 17:01:17 ± 0.16 |
Latitude | 40.8690 ± 0.0108 |
Longitude | 16.3990 ± 0.0119 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 966729 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1421 |
Semi-minor axis of confidence ellipse (meter) | 684 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 35 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1562.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 188 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31836 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 966729 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 18:28:25 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 966729 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 18:28:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCRV.HHE. | 2009-09-19T17:01:34.88 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
GE.MATE.HHN. | 2009-09-19T17:01:28.82 | 0.6 | undecidable | manual | Sg | 133 | 35.3424 | -0.275 | 46 | |
IV.MRVN.HHN. | 2009-09-19T17:01:27.13 | 0.6 | undecidable | manual | Sg | 321 | 27.3504 | 0.18 | 48 | |
GE.MATE.HHN. | 2009-09-19T17:01:24.37 | 0.3 | undecidable | manual | Pg | 133 | 35.3424 | 0.317 | 69 | |
IV.AMUR.HHE. | 2009-09-19T17:01:24.43 | 0.3 | undecidable | manual | Sg | 76 | 17.6712 | 0.05 | 75 | |
IV.MRVN.HHN. | 2009-09-19T17:01:22.60 | 0.3 | undecidable | manual | Pg | 321 | 27.3504 | -0.214 | 72 | |
IV.AMUR.HHE. | 2009-09-19T17:01:21.26 | 0.1 | undecidable | manual | Pg | 76 | 17.6712 | -0.07 | 100 |