A magnitude ML 1.8 earthquake occured in region: Costa Marchigiana Anconetana (Ancona), on
and geographic coordinates (lat, lon) 43.7300, 13.5660 at 9 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 |
---|---|---|---|---|
Ancona | AN | 13 | 100861 | 100861 |
Falconara Marittima | AN | 18 | 26565 | 127426 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 1.8 |
2009-01-08 22:36:15 |
43.73 | 13.566 | 9 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 738919 |
Field | Value |
---|---|
Time (UTC) | 2009-01-08 22:36:15 ± 0.77 |
Latitude | 43.7300 ± 0.0351 |
Longitude | 13.5660 ± 0.0361 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 738919 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4667 |
Semi-minor axis of confidence ellipse (meter) | 525 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4860.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 268 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65650 |
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 | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 738919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 13:58:35 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 738919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 13:58:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GE.MATE.HHE. | 2009-01-08T22:36:53.00 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PARC.HHZ. | 2009-01-08T22:36:36.86 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SNTG.SHZ. | 2009-01-08T22:36:28.61 | 0.1 | undecidable | manual | Pg | 224 | 72.8715 | -0.003 | 93 | |
IV.SENI.EHE. | 2009-01-08T22:36:25.70 | 0.1 | undecidable | manual | Sg | 264 | 26.8509 | 0.137 | 99 | |
IV.AOI.HHE. | 2009-01-08T22:36:23.26 | 0.1 | undecidable | manual | Sg | 172 | 20.0688 | -0.142 | 100 | |
IV.SENI.EHE. | 2009-01-08T22:36:21.16 | 0.1 | undecidable | manual | Pg | 264 | 26.8509 | -0.251 | 97 | |
IV.AOI.HHE. | 2009-01-08T22:36:20.40 | 0.1 | undecidable | manual | Pg | 172 | 20.0688 | 0.242 | 98 |