A magnitude Md 2.0 earthquake occured in region: 6 km SE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.5700, 13.1910 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 |
---|---|---|---|---|
Cittareale | RI | 6 | 482 | 482 |
Montereale | AQ | 7 | 2581 | 3063 |
Borbona | RI | 8 | 617 | 3680 |
Posta | RI | 9 | 694 | 4374 |
Amatrice | RI | 11 | 2657 | 7031 |
Capitignano | AQ | 11 | 665 | 7696 |
Cagnano Amiterno | AQ | 13 | 1369 | 9065 |
Campotosto | AQ | 15 | 542 | 9607 |
Accumoli | RI | 15 | 667 | 10274 |
Barete | AQ | 15 | 737 | 11011 |
Pizzoli | AQ | 17 | 4326 | 15337 |
Micigliano | RI | 17 | 127 | 15464 |
Leonessa | RI | 19 | 2435 | 17899 |
Antrodoco | RI | 19 | 2588 | 20487 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1985-04-18 01:25:54 |
42.57 | 13.191 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 4829 |
Field | Value |
---|---|
Time (UTC) | 1985-04-18 01:25:54 ± 0.44 |
Latitude | 42.5700 ± 0.0256 |
Longitude | 13.1910 ± 0.0354 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 4829 |
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) | 4063.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
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) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00567 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 4829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:09:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AS1.Z. | 1985-04-18T01:26:17.00 | 10.0 | undecidable | manual | SG | 321 | 0.6327 | -0.02 | 0.5 | |
--.AS1.Z. | 1985-04-18T01:26:10.00 | 10.0 | undecidable | manual | PG? | 321 | 0.6327 | 2.35 | 0 | |
--.MNS.Z. | 1985-04-18T01:26:09.50 | 10.0 | undecidable | manual | SG | 244 | 0.4107 | -0.73 | 0.5 | |
--.ALP.Z. | 1985-04-18T01:26:07.50 | 10.0 | undecidable | manual | SG | 52 | 0.3441 | -0.4 | 0.9 | |
--.AQU.Z. | 1985-04-18T01:26:06.50 | 10.0 | undecidable | manual | SG | 144 | 0.2553 | 1.19 | 0.3 | |
--.MNS.Z. | 1985-04-18T01:26:02.50 | 10.0 | undecidable | manual | PG | 244 | 0.4107 | -1.23 | 0.7 | |
--.AQU.Z. | 1985-04-18T01:26:01.00 | 10.0 | negative | manual | PG | 144 | 0.2553 | 0.11 | 3.2 | |
--.ALP.Z. | 1985-04-18T01:26:01.50 | 10.0 | undecidable | manual | PG | 52 | 0.3441 | -0.89 | 2 |