A magnitude Md 2.5 earthquake occured in region: 2 km N Cagnano Amiterno (AQ), on
and geographic coordinates (lat, lon) 42.4770, 13.2290 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 |
---|---|---|---|---|
Cagnano Amiterno | AQ | 2 | 1369 | 1369 |
Barete | AQ | 5 | 737 | 2106 |
Montereale | AQ | 6 | 2581 | 4687 |
Pizzoli | AQ | 7 | 4326 | 9013 |
Capitignano | AQ | 8 | 665 | 9678 |
Borbona | RI | 9 | 617 | 10295 |
Scoppito | AQ | 12 | 3727 | 14022 |
Posta | RI | 12 | 694 | 14716 |
Antrodoco | RI | 14 | 2588 | 17304 |
Micigliano | RI | 15 | 127 | 17431 |
Campotosto | AQ | 15 | 542 | 17973 |
Borgo Velino | RI | 16 | 972 | 18945 |
Cittareale | RI | 17 | 482 | 19427 |
Amatrice | RI | 18 | 2657 | 22084 |
Castel Sant'Angelo | RI | 19 | 1308 | 23392 |
L'Aquila | AQ | 20 | 69753 | 93145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1987-02-12 13:55:10 |
42.477 | 13.229 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 41179 |
Field | Value |
---|---|
Time (UTC) | 1987-02-12 13:55:10 ± 1.112 |
Latitude | 42.4770 ± 0.0240 |
Longitude | 13.2290 ± 0.0347 |
Depth (km) | 10 ± 9 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 41179 |
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) | 3902.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 190 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00931 |
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 | 4 |
Type of magnitude | Md |
Reference to an origin | 41179 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:41:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-02-12T13:55:47.50 | 10.0 | undecidable | manual | SN | 348 | 1.0323 | 1.45 | 0.1 | |
--.ASS.Z. | 1987-02-12T13:55:35.00 | 10.0 | undecidable | manual | SG | 324 | 0.7215 | -0.88 | 0.3 | |
--.ARV.Z. | 1987-02-12T13:55:31.00 | 10.0 | undecidable | manual | PN | 348 | 1.0323 | -0.14 | 1.3 | |
--.ASS.Z. | 1987-02-12T13:55:25.50 | 10.0 | undecidable | manual | PG | 324 | 0.7215 | 0.23 | 1.5 | |
--.ALP.Z. | 1987-02-12T13:55:25.54 | 10.0 | undecidable | manual | SG | 39 | 0.3885 | 0.26 | 1 | |
--.AQU.Z. | 1987-02-12T13:55:19.50 | 10.0 | undecidable | manual | SG | 133 | 0.1665 | 1.12 | 0.2 | |
--.ALP.Z. | 1987-02-12T13:55:18.33 | 10.0 | positive | manual | PG | 39 | 0.3885 | -0.82 | 1.9 | |
--.AQU.Z. | 1987-02-12T13:55:15.00 | 10.0 | undecidable | manual | PG | 133 | 0.1665 | -0.16 | 1.7 |