A magnitude Md 2.1 earthquake occured in region: 4 km SE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.5890, 13.1870 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 | 4 | 482 | 482 |
Montereale | AQ | 9 | 2581 | 3063 |
Borbona | RI | 10 | 617 | 3680 |
Amatrice | RI | 10 | 2657 | 6337 |
Posta | RI | 10 | 694 | 7031 |
Capitignano | AQ | 12 | 665 | 7696 |
Accumoli | RI | 13 | 667 | 8363 |
Cagnano Amiterno | AQ | 15 | 1369 | 9732 |
Campotosto | AQ | 15 | 542 | 10274 |
Barete | AQ | 17 | 737 | 11011 |
Leonessa | RI | 18 | 2435 | 13446 |
Micigliano | RI | 19 | 127 | 13573 |
Pizzoli | AQ | 19 | 4326 | 17899 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1986-02-19 16:38:18 |
42.589 | 13.187 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 22919 |
Field | Value |
---|---|
Time (UTC) | 1986-02-19 16:38:18 ± 0.11 |
Latitude | 42.5890 ± 0.0089 |
Longitude | 13.1870 ± 0.0109 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 22919 |
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) | 1337.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
Number of associated phases, regardless of their use for origin computation | 5 |
Number of defining phases | 5 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00251 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00380 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 22919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:25:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1986-02-19T16:38:34.50 | 10.0 | undecidable | manual | SG | 241 | 0.4218 | 0.3 | 0.1 | |
--.ALP.Z. | 1986-02-19T16:38:31.69 | 10.0 | undecidable | manual | SG | 55 | 0.333 | 0.3 | 0.1 | |
--.MNS.Z. | 1986-02-19T16:38:27.50 | 10.0 | undecidable | manual | PG | 241 | 0.4218 | -0.11 | 1 | |
--.AQU.Z. | 1986-02-19T16:38:25.00 | 10.0 | undecidable | manual | PG | 146 | 0.2775 | 0.02 | 1.4 | |
--.ALP.Z. | 1986-02-19T16:38:25.88 | 10.0 | positive | manual | PG | 55 | 0.333 | -0.11 | 2.3 |