A magnitude Md 2.4 earthquake occured in region: 6 km N Borbona (RI), on
and geographic coordinates (lat, lon) 42.5650, 13.1520 at 5 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 |
Borbona | RI | 6 | 617 | 1099 |
Posta | RI | 6 | 694 | 1793 |
Montereale | AQ | 9 | 2581 | 4374 |
Cagnano Amiterno | AQ | 13 | 1369 | 5743 |
Capitignano | AQ | 13 | 665 | 6408 |
Amatrice | RI | 13 | 2657 | 9065 |
Micigliano | RI | 15 | 127 | 9192 |
Leonessa | RI | 15 | 2435 | 11627 |
Accumoli | RI | 17 | 667 | 12294 |
Barete | AQ | 17 | 737 | 13031 |
Antrodoco | RI | 17 | 2588 | 15619 |
Campotosto | AQ | 18 | 542 | 16161 |
Pizzoli | AQ | 19 | 4326 | 20487 |
Monteleone di Spoleto | PG | 19 | 599 | 21086 |
Borgo Velino | RI | 19 | 972 | 22058 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 2.1 |
1991-06-02 10:30:15 |
42.565 | 13.152 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 142449 |
Field | Value |
---|---|
Time (UTC) | 1991-06-02 10:30:15 ± 0.364 |
Latitude | 42.5650 ± 0.0191 |
Longitude | 13.1520 ± 0.0267 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 142449 |
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) | 3050.8 |
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 | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00251 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00882 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 142449 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:12:59 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 142449 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1991-06-02T10:30:51.00 | 10.0 | undecidable | manual | SG | 150 | 0.9768 | 1.45 | 0.1 | |
--.ASS.Z. | 1991-06-02T10:30:37.70 | 10.0 | undecidable | manual | SG | 323 | 0.6105 | -0.04 | 0.9 | |
--.SDI.Z. | 1991-06-02T10:30:36.60 | 10.0 | undecidable | manual | PG | 150 | 0.9768 | 1.09 | 0.7 | |
--.MNS.Z. | 1991-06-02T10:30:30.43 | 10.0 | undecidable | manual | SG | 242 | 0.3885 | 0.21 | 0.9 | |
--.ASS.Z. | 1991-06-02T10:30:28.28 | 10.0 | undecidable | manual | PG | 323 | 0.6105 | 0.13 | 2.1 | |
--.AQU.Z. | 1991-06-02T10:30:24.75 | 10.0 | undecidable | manual | SG | 138 | 0.2775 | -1.25 | 0.3 | |
--.MNS.Z. | 1991-06-02T10:30:23.30 | 10.0 | undecidable | manual | PG | 242 | 0.3885 | -0.51 | 1.8 | |
--.AQU.Z. | 1991-06-02T10:30:20.52 | 10.0 | undecidable | manual | PG | 138 | 0.2775 | -0.86 | 1.3 |