A magnitude Md 2.2 earthquake occured in region: 2 km E Barete (AQ), on
and geographic coordinates (lat, lon) 42.4570, 13.3110 at 18 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 |
---|---|---|---|---|
Barete | AQ | 2 | 737 | 737 |
Pizzoli | AQ | 3 | 4326 | 5063 |
Cagnano Amiterno | AQ | 7 | 1369 | 6432 |
Capitignano | AQ | 7 | 665 | 7097 |
Montereale | AQ | 9 | 2581 | 9678 |
Scoppito | AQ | 10 | 3727 | 13405 |
Campotosto | AQ | 12 | 542 | 13947 |
L'Aquila | AQ | 14 | 69753 | 83700 |
Borbona | RI | 16 | 617 | 84317 |
Crognaleto | TE | 17 | 1297 | 85614 |
Tornimparte | AQ | 18 | 3187 | 88801 |
Lucoli | AQ | 19 | 1011 | 89812 |
Posta | RI | 19 | 694 | 90506 |
Antrodoco | RI | 19 | 2588 | 93094 |
Amatrice | RI | 19 | 2657 | 95751 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 2001-04-16 23:21:27 |
42.457 | 13.311 | 18 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 415869 |
Field | Value |
---|---|
Time (UTC) | 2001-04-16 23:21:27 ± 0.34 |
Latitude | 42.4570 ± 0.0120 |
Longitude | 13.3110 ± 0.0462 |
Depth (km) | 18 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 415869 |
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) | 4015.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 167 |
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) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00696 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 415869 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:31:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 2001-04-16T23:21:45.52 | 10.0 | undecidable | manual | SG | 261 | 0.4662 | 0.63 | 0 | |
--.PQ9.Z. | 2001-04-16T23:21:44.10 | 10.0 | undecidable | manual | SG | 171 | 0.4329 | 0.08 | 0.5 | |
--.ASS.Z. | 2001-04-16T23:21:43.30 | 10.0 | undecidable | manual | PG | 321 | 0.777 | 0.15 | 0.8 | |
--.NRCA.Z. | 2001-04-16T23:21:42.53 | 10.0 | undecidable | manual | SG | 338 | 0.3996 | -0.25 | 0.4 | |
--.MNS.Z. | 2001-04-16T23:21:37.90 | 10.0 | undecidable | manual | PG | 261 | 0.4662 | -0.49 | 0.3 | |
--.NRCA.Z. | 2001-04-16T23:21:36.37 | 10.0 | positive | manual | PG | 338 | 0.3996 | 0 | 2.7 | |
--.PQ9.Z. | 2001-04-16T23:21:36.96 | 10.0 | positive | manual | PG | 171 | 0.4329 | -0.07 | 2.5 | |
--.AQU.Z. | 2001-04-16T23:21:34.26 | 10.0 | undecidable | manual | SG | 146 | 0.1221 | -0.67 | 0 | |
--.AQU.Z. | 2001-04-16T23:21:32.90 | 10.0 | positive | manual | PG | 146 | 0.1221 | 0.26 | 1.8 |