A magnitude Md 2.1 earthquake occured in region: 6 km W Rocca Santa Maria (TE), on
and geographic coordinates (lat, lon) 42.6780, 13.4570 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 |
---|---|---|---|---|
Rocca Santa Maria | TE | 6 | 537 | 537 |
Valle Castellana | TE | 7 | 977 | 1514 |
Cortino | TE | 8 | 656 | 2170 |
Acquasanta Terme | AP | 11 | 2916 | 5086 |
Crognaleto | TE | 15 | 1297 | 6383 |
Amatrice | RI | 15 | 2657 | 9040 |
Campotosto | AQ | 15 | 542 | 9582 |
Fano Adriano | TE | 16 | 296 | 9878 |
Torricella Sicura | TE | 16 | 2641 | 12519 |
Arquata del Tronto | AP | 17 | 1178 | 13697 |
Accumoli | RI | 17 | 667 | 14364 |
Montorio al Vomano | TE | 18 | 8218 | 22582 |
Pietracamela | TE | 19 | 271 | 22853 |
Campli | TE | 20 | 7209 | 30062 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1998-10-24 08:20:58 |
42.678 | 13.457 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 353859 |
Field | Value |
---|---|
Time (UTC) | 1998-10-24 08:20:58 ± 0.311 |
Latitude | 42.6780 ± 0.0130 |
Longitude | 13.4570 ± 0.0305 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 353859 |
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) | 2882.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 220 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00631 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 353859 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:31:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SNTG.Z. | 1998-10-24T08:21:22.71 | 10.0 | undecidable | manual | SG | 326 | 0.6882 | 0.38 | 0.3 | |
--.ASS.Z. | 1998-10-24T08:21:22.68 | 10.0 | undecidable | manual | SG | 303 | 0.6993 | -0.11 | 0.6 | |
--.MNS.Z. | 1998-10-24T08:21:21.30 | 10.0 | undecidable | manual | SG | 242 | 0.6327 | 0.48 | 0.2 | |
--.ASS.Z. | 1998-10-24T08:21:12.56 | 10.0 | undecidable | manual | PG | 303 | 0.6993 | 0.13 | 1.4 | |
--.SNTG.Z. | 1998-10-24T08:21:11.81 | 10.0 | undecidable | manual | PG | 326 | 0.6882 | -0.36 | 1 | |
--.MNS.Z. | 1998-10-24T08:21:10.52 | 10.0 | undecidable | manual | PG | 242 | 0.6327 | -0.78 | 0.2 | |
--.NRCA.Z. | 1998-10-24T08:21:09.52 | 10.0 | undecidable | manual | SG | 301 | 0.2886 | -0.2 | 0.6 | |
--.NRCA.Z. | 1998-10-24T08:21:05.10 | 10.0 | positive | manual | PG | 301 | 0.2886 | 0.13 | 3.2 | |
--.AQU.Z. | 1998-10-24T08:21:05.62 | 10.0 | undecidable | manual | PG | 186 | 0.3219 | 0.18 | 1.4 |