A magnitude Md 2.4 earthquake occured in region: 10 km SW Valle Castellana (TE), on
and geographic coordinates (lat, lon) 42.6770, 13.4030 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 |
---|---|---|---|---|
Valle Castellana | TE | 10 | 977 | 977 |
Rocca Santa Maria | TE | 10 | 537 | 1514 |
Acquasanta Terme | AP | 10 | 2916 | 4430 |
Cortino | TE | 11 | 656 | 5086 |
Amatrice | RI | 11 | 2657 | 7743 |
Accumoli | RI | 13 | 667 | 8410 |
Campotosto | AQ | 14 | 542 | 8952 |
Arquata del Tronto | AP | 14 | 1178 | 10130 |
Crognaleto | TE | 16 | 1297 | 11427 |
Fano Adriano | TE | 18 | 296 | 11723 |
Capitignano | AQ | 19 | 665 | 12388 |
Montegallo | AP | 19 | 523 | 12911 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1998-10-25 05:00:04 |
42.677 | 13.403 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 353999 |
Field | Value |
---|---|
Time (UTC) | 1998-10-25 05:00:04 ± 0.301 |
Latitude | 42.6770 ± 0.0110 |
Longitude | 13.4030 ± 0.0261 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 353999 |
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) | 2455.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 210 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00599 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 353999 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:31:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SNTG.Z. | 1998-10-25T05:00:28.37 | 10.0 | undecidable | manual | SG | 329 | 0.666 | 0.45 | 0.5 | |
--.MNS.Z. | 1998-10-25T05:00:25.86 | 10.0 | undecidable | manual | SG | 241 | 0.5994 | -0.03 | 0.8 | |
--.SNTG.Z. | 1998-10-25T05:00:17.30 | 10.0 | undecidable | manual | PG | 329 | 0.666 | -0.72 | 0.5 | |
--.AQU.Z. | 1998-10-25T05:00:17.45 | 10.0 | undecidable | manual | SG | 179 | 0.3108 | 0.68 | 0.3 | |
--.MNS.Z. | 1998-10-25T05:00:16.50 | 10.0 | undecidable | manual | PG | 241 | 0.5994 | -0.35 | 1.5 | |
--.NRCA.Z. | 1998-10-25T05:00:15.36 | 10.0 | undecidable | manual | SG | 306 | 0.2553 | 0.45 | 0.5 | |
--.AQU.Z. | 1998-10-25T05:00:11.39 | 10.0 | undecidable | manual | PG | 179 | 0.3108 | -0.2 | 2.1 | |
--.NRCA.Z. | 1998-10-25T05:00:10.80 | 10.0 | undecidable | manual | PG | 306 | 0.2553 | 0.29 | 1.9 |