A magnitude Md 2.4 earthquake occured in region: 3 km SW Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7570, 13.3820 at 10 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 |
---|---|---|---|---|
Acquasanta Terme | AP | 3 | 2916 | 2916 |
Arquata del Tronto | AP | 7 | 1178 | 4094 |
Valle Castellana | TE | 10 | 977 | 5071 |
Montegallo | AP | 10 | 523 | 5594 |
Accumoli | RI | 13 | 667 | 6261 |
Roccafluvione | AP | 14 | 2010 | 8271 |
Rocca Santa Maria | TE | 14 | 537 | 8808 |
Amatrice | RI | 16 | 2657 | 11465 |
Montemonaco | AP | 17 | 604 | 12069 |
Venarotta | AP | 17 | 2066 | 14135 |
Palmiano | AP | 17 | 196 | 14331 |
Cortino | TE | 18 | 656 | 14987 |
Ascoli Piceno | AP | 19 | 49407 | 64394 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1997-02-09 20:03:06 |
42.757 | 13.382 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 260889 |
Field | Value |
---|---|
Time (UTC) | 1997-02-09 20:03:06 ± 0.358 |
Latitude | 42.7570 ± 0.0146 |
Longitude | 13.3820 ± 0.0390 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 260889 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3573.8 |
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 | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00356 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00979 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 260889 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:06:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-02-09T20:03:41.43 | 10.0 | undecidable | manual | SN | 334 | 1.0212 | -0.28 | 0.6 | |
--.SDI.Z. | 1997-02-09T20:03:29.12 | 10.0 | undecidable | manual | PN | 163 | 1.0878 | 1.37 | 0.5 | |
--.MNS.Z. | 1997-02-09T20:03:29.41 | 10.0 | undecidable | manual | SG | 234 | 0.6327 | 0.38 | 0.6 | |
--.FB9.Z. | 1997-02-09T20:03:26.99 | 10.0 | undecidable | manual | PN | 334 | 1.0212 | 0.09 | 1.8 | |
--.AQU.Z. | 1997-02-09T20:03:21.47 | 10.0 | undecidable | manual | SG | 177 | 0.3996 | -0.07 | 0.8 | |
--.MNS.Z. | 1997-02-09T20:03:19.48 | 10.0 | undecidable | manual | PG | 234 | 0.6327 | -0.1 | 2.1 | |
--.AQU.Z. | 1997-02-09T20:03:14.43 | 10.0 | undecidable | manual | PG | 177 | 0.3996 | -0.83 | 0.7 |