A magnitude Md 2.5 earthquake occured in region: 4 km E Pizzoli (AQ), on
and geographic coordinates (lat, lon) 42.4410, 13.3470 at 14 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 |
---|---|---|---|---|
Pizzoli | AQ | 4 | 4326 | 4326 |
Barete | AQ | 6 | 737 | 5063 |
Capitignano | AQ | 10 | 665 | 5728 |
Cagnano Amiterno | AQ | 10 | 1369 | 7097 |
Scoppito | AQ | 11 | 3727 | 10824 |
L'Aquila | AQ | 11 | 69753 | 80577 |
Montereale | AQ | 13 | 2581 | 83158 |
Campotosto | AQ | 13 | 542 | 83700 |
Crognaleto | TE | 16 | 1297 | 84997 |
Lucoli | AQ | 17 | 1011 | 86008 |
Tornimparte | AQ | 17 | 3187 | 89195 |
Borbona | RI | 19 | 617 | 89812 |
Pietracamela | TE | 19 | 271 | 90083 |
Fano Adriano | TE | 20 | 296 | 90379 |
Fossa | AQ | 20 | 721 | 91100 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-02-23 05:03:18 |
42.441 | 13.347 | 14 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 2239 |
Field | Value |
---|---|
Time (UTC) | 1985-02-23 05:03:18 ± 0.504 |
Latitude | 42.4410 ± 0.0357 |
Longitude | 13.3470 ± 0.0446 |
Depth (km) | 14 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 2239 |
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) | 5401.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 165 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00720 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 2239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CM8.Z. | 1985-02-23T05:03:46.30 | 10.0 | undecidable | manual | SG | 348 | 0.7659 | 1.06 | 0.1 | |
--.SD1.Z. | 1985-02-23T05:03:35.00 | 10.0 | undecidable | manual | PG | 154 | 0.7992 | 0.25 | 0.9 | |
--.CM8.Z. | 1985-02-23T05:03:33.10 | 10.0 | undecidable | manual | PG | 348 | 0.7659 | -0.9 | 0.2 | |
--.MNS.Z. | 1985-02-23T05:03:29.00 | 10.0 | undecidable | manual | PG | 263 | 0.4995 | 0.05 | 1.3 | |
--.AQU.Z. | 1985-02-23T05:03:24.50 | 10.0 | undecidable | manual | SG | 155 | 0.0888 | 0 | 0.8 | |
--.AQU.Z. | 1985-02-23T05:03:22.00 | 10.0 | positive | manual | PG | 155 | 0.0888 | -0.02 | 2.7 |