A magnitude Md 2.4 earthquake occured in region: 6 km S Leonessa (RI), on
and geographic coordinates (lat, lon) 42.5120, 12.9850 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 |
---|---|---|---|---|
Leonessa | RI | 6 | 2435 | 2435 |
Poggio Bustone | RI | 8 | 2055 | 4490 |
Cantalice | RI | 8 | 2755 | 7245 |
Micigliano | RI | 9 | 127 | 7372 |
Posta | RI | 9 | 694 | 8066 |
Rivodutri | RI | 11 | 1253 | 9319 |
Borbona | RI | 12 | 617 | 9936 |
Morro Reatino | RI | 13 | 373 | 10309 |
Antrodoco | RI | 13 | 2588 | 12897 |
Borgo Velino | RI | 13 | 972 | 13869 |
Castel Sant'Angelo | RI | 14 | 1308 | 15177 |
Polino | TR | 14 | 233 | 15410 |
Cittaducale | RI | 14 | 6828 | 22238 |
Labro | RI | 15 | 374 | 22612 |
Rieti | RI | 16 | 47698 | 70310 |
Monteleone di Spoleto | PG | 16 | 599 | 70909 |
Colli sul Velino | RI | 17 | 533 | 71442 |
Cittareale | RI | 19 | 482 | 71924 |
Greccio | RI | 19 | 1558 | 73482 |
Arrone | TR | 19 | 2763 | 76245 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1987-03-05 05:54:42 |
42.512 | 12.985 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 42419 |
Field | Value |
---|---|
Time (UTC) | 1987-03-05 05:54:42 ± 0.508 |
Latitude | 42.5120 ± 0.0341 |
Longitude | 12.9850 ± 0.0563 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 42419 |
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) | 5967.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00308 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00907 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 42419 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:42:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-03-05T05:55:18.00 | 10.0 | undecidable | manual | SG | 358 | 0.9768 | 0.63 | 0.5 | |
--.SD1.Z. | 1987-03-05T05:55:16.50 | 10.0 | undecidable | manual | SG | 142 | 1.0101 | -1.61 | 0.1 | |
--.ASS.Z. | 1987-03-05T05:55:05.50 | 10.0 | undecidable | manual | SG | 336 | 0.5883 | 0.49 | 0.7 | |
--.SD1.Z. | 1987-03-05T05:55:04.00 | 10.0 | undecidable | manual | PG | 142 | 1.0101 | 0.8 | 1 | |
--.ARV.Z. | 1987-03-05T05:55:02.00 | 10.0 | undecidable | manual | PG | 358 | 0.9768 | -0.77 | 1 | |
--.AQU.Z. | 1987-03-05T05:54:56.00 | 10.0 | undecidable | manual | SG | 117 | 0.3441 | -0.27 | 0.8 | |
--.ASS.Z. | 1987-03-05T05:54:55.50 | 10.0 | undecidable | manual | PG | 336 | 0.5883 | -0.14 | 2.1 | |
--.AQU.Z. | 1987-03-05T05:54:51.00 | 10.0 | undecidable | manual | PG | 117 | 0.3441 | 0.41 | 1.8 |