A magnitude Md 2.3 earthquake occured in region: 4 km S Amatrice (RI), on
and geographic coordinates (lat, lon) 42.5920, 13.2880 at 5 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 |
---|---|---|---|---|
Amatrice | RI | 4 | 2657 | 2657 |
Campotosto | AQ | 8 | 542 | 3199 |
Capitignano | AQ | 8 | 665 | 3864 |
Montereale | AQ | 8 | 2581 | 6445 |
Cittareale | RI | 11 | 482 | 6927 |
Accumoli | RI | 12 | 667 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Cagnano Amiterno | AQ | 16 | 1369 | 9580 |
Barete | AQ | 16 | 737 | 10317 |
Crognaleto | TE | 16 | 1297 | 11614 |
Pizzoli | AQ | 17 | 4326 | 15940 |
Posta | RI | 17 | 694 | 16634 |
Cortino | TE | 18 | 656 | 17290 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 2004-04-11 06:09:52 |
42.592 | 13.288 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 496269 |
Field | Value |
---|---|
Time (UTC) | 2004-04-11 06:09:52 ± 0.135 |
Latitude | 42.5920 ± 0.0074 |
Longitude | 13.2880 ± 0.0193 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 496269 |
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) | 1785.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 175 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.00227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01044 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 496269 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:54:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 2004-04-11T06:10:26.39 | 10.0 | undecidable | manual | SG | 344 | 0.9324 | 0.53 | 0.1 | |
--.SNTG.Z. | 2004-04-11T06:10:18.75 | 10.0 | undecidable | manual | SG | 339 | 0.6993 | 0.3 | 0.5 | |
--.ASS.Z. | 2004-04-11T06:10:16.66 | 10.0 | undecidable | manual | SG | 315 | 0.6549 | -0.25 | 0.6 | |
--.FSSB.Z. | 2004-04-11T06:10:15.67 | 10.0 | undecidable | manual | PN | 341 | 1.1544 | 0.11 | 1.5 | |
--.MNS.Z. | 2004-04-11T06:10:12.13 | 10.0 | undecidable | manual | SG | 245 | 0.4884 | 0.65 | 0.1 | |
--.ARV.Z. | 2004-04-11T06:10:11.69 | 10.0 | undecidable | manual | PG | 344 | 0.9324 | -0.19 | 1.5 | |
--.SNTG.Z. | 2004-04-11T06:10:07.45 | 10.0 | undecidable | manual | PG | 339 | 0.6993 | -0.15 | 1.9 | |
--.ASS.Z. | 2004-04-11T06:10:06.61 | 10.0 | undecidable | manual | PG | 315 | 0.6549 | -0.11 | 2 | |
--.MNS.Z. | 2004-04-11T06:10:03.26 | 10.0 | undecidable | manual | PG | 245 | 0.4884 | -0.32 | 1.2 | |
--.AQU.Z. | 2004-04-11T06:10:02.27 | 10.0 | undecidable | manual | SG | 160 | 0.2553 | -0.36 | 0.4 | |
--.AQU.Z. | 2004-04-11T06:09:58.77 | 10.0 | undecidable | manual | PG | 160 | 0.2553 | 0.3 | 1.3 |