A magnitude Md 2.3 earthquake occured in region: 5 km N Borbona (RI), on
and geographic coordinates (lat, lon) 42.5590, 13.1400 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 |
---|---|---|---|---|
Borbona | RI | 5 | 617 | 617 |
Posta | RI | 5 | 694 | 1311 |
Cittareale | RI | 7 | 482 | 1793 |
Montereale | AQ | 10 | 2581 | 4374 |
Cagnano Amiterno | AQ | 13 | 1369 | 5743 |
Micigliano | RI | 14 | 127 | 5870 |
Capitignano | AQ | 14 | 665 | 6535 |
Leonessa | RI | 14 | 2435 | 8970 |
Amatrice | RI | 15 | 2657 | 11627 |
Antrodoco | RI | 16 | 2588 | 14215 |
Barete | AQ | 17 | 737 | 14952 |
Accumoli | RI | 18 | 667 | 15619 |
Borgo Velino | RI | 18 | 972 | 16591 |
Monteleone di Spoleto | PG | 19 | 599 | 17190 |
Pizzoli | AQ | 19 | 4326 | 21516 |
Campotosto | AQ | 19 | 542 | 22058 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
M 2.0 |
1991-03-25 23:53:05 |
42.559 | 13.14 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 138219 |
Field | Value |
---|---|
Time (UTC) | 1991-03-25 23:53:05 ± 0.118 |
Latitude | 42.5590 ± 0.0071 |
Longitude | 13.1400 ± 0.0100 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 138219 |
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) | 1135.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.00251 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00882 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 138219 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:08:58 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 138219 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:32:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1991-03-25T23:53:39.12 | 10.0 | undecidable | manual | SG | 351 | 0.9435 | 0.75 | 0.1 | |
--.CIO.Z. | 1991-03-25T23:53:27.82 | 10.0 | undecidable | manual | SG | 0 | 0.6327 | -0.44 | 0.4 | |
--.ASS.Z. | 1991-03-25T23:53:27.71 | 10.0 | undecidable | manual | SG | 324 | 0.6105 | 0.03 | 0.8 | |
--.ARV.Z. | 1991-03-25T23:53:25.47 | 10.0 | undecidable | manual | PG | 351 | 0.9435 | 0.8 | 0.3 | |
--.SDI.Z. | 1991-03-25T23:53:25.57 | 10.0 | undecidable | manual | PG | 149 | 0.9768 | 0.27 | 1.2 | |
--.MNS.Z. | 1991-03-25T23:53:19.83 | 10.0 | undecidable | manual | SG | 243 | 0.3774 | -0.27 | 0.6 | |
--.ALP.Z. | 1991-03-25T23:53:19.91 | 10.0 | undecidable | manual | SG | 54 | 0.3774 | -0.29 | 0.9 | |
--.CIO.Z. | 1991-03-25T23:53:18.40 | 10.0 | undecidable | manual | PG | 0 | 0.6327 | -0.8 | 0.3 | |
--.ASS.Z. | 1991-03-25T23:53:18.48 | 10.0 | undecidable | manual | PG | 324 | 0.6105 | -0.02 | 1.9 | |
--.AQU.Z. | 1991-03-25T23:53:16.79 | 10.0 | undecidable | manual | SG | 136 | 0.2775 | -0.14 | 0.7 | |
--.MNS.Z. | 1991-03-25T23:53:14.00 | 10.0 | undecidable | manual | PG | 243 | 0.3774 | -0.13 | 1.9 | |
--.ALP.Z. | 1991-03-25T23:53:14.26 | 10.0 | undecidable | manual | PG | 54 | 0.3774 | 0.08 | 1.9 | |
--.AQU.Z. | 1991-03-25T23:53:12.33 | 10.0 | undecidable | manual | PG | 136 | 0.2775 | 0.04 | 1.9 |