A magnitude ML 1.9 earthquake occured in region: 1 km NW Valle Castellana (TE), on
and geographic coordinates (lat, lon) 42.7440, 13.4870 at 23 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 |
---|---|---|---|---|
Valle Castellana | TE | 1 | 977 | 977 |
Acquasanta Terme | AP | 7 | 2916 | 3893 |
Rocca Santa Maria | TE | 7 | 537 | 4430 |
Roccafluvione | AP | 13 | 2010 | 6440 |
Cortino | TE | 14 | 656 | 7096 |
Ascoli Piceno | AP | 14 | 49407 | 56503 |
Folignano | AP | 15 | 9241 | 65744 |
Civitella del Tronto | TE | 15 | 5116 | 70860 |
Venarotta | AP | 15 | 2066 | 72926 |
Arquata del Tronto | AP | 16 | 1178 | 74104 |
Campli | TE | 17 | 7209 | 81313 |
Montegallo | AP | 17 | 523 | 81836 |
Torricella Sicura | TE | 17 | 2641 | 84477 |
Palmiano | AP | 18 | 196 | 84673 |
Maltignano | AP | 19 | 2401 | 87074 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.5
ML 1.9 |
2009-02-07 03:14:44 |
42.744 | 13.487 | 23 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 742669 |
Field | Value |
---|---|
Time (UTC) | 2009-02-07 03:14:44 ± 0.07 |
Latitude | 42.7440 ± 0.0045 |
Longitude | 13.4870 ± 0.0037 |
Depth (km) | 23 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 742669 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 546 |
Semi-minor axis of confidence ellipse (meter) | 130 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 27 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 583.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 217 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.04 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35793 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 742669 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:02:44 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 742669 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:02:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
I1.MSCL.BHN. | 2009-02-07T03:15:08.17 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SNTG.SHZ. | 2009-02-07T03:15:07.41 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.ERBM.EHN. | 2009-02-07T03:15:01.90 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LNSS.HHZ. | 2009-02-07T03:14:58.12 | 0.3 | undecidable | manual | Sg | 247 | 39.7269 | 0.014 | 72 | |
IV.SNTG.SHZ. | 2009-02-07T03:14:57.64 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NRCA.HHN. | 2009-02-07T03:14:56.26 | 0.3 | undecidable | manual | Sg | 288 | 31.9458 | 0.017 | 73 | |
IV.ORI.EHZ. | 2009-02-07T03:14:55.65 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.TERO.HHN. | 2009-02-07T03:14:52.99 | 0.3 | undecidable | manual | Sg | 145 | 16.4724 | -0.03 | 75 | |
IV.LNSS.HHZ. | 2009-02-07T03:14:52.29 | 0.1 | undecidable | manual | Pg | 247 | 39.7269 | -0.018 | 96 | |
IV.NRCA.HHN. | 2009-02-07T03:14:51.21 | 0.1 | undecidable | manual | Pg | 288 | 31.9458 | -0.022 | 98 | |
IV.TERO.HHN. | 2009-02-07T03:14:49.41 | 0.1 | positive | manual | Pg | 145 | 16.4724 | 0.039 | 100 | |
IV.GUAR.HHN. | 2009-02-07T03:14:47.52 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |