A magnitude Md 2.4 earthquake occured in region: 4 km NW Posta (RI), on
and geographic coordinates (lat, lon) 42.5550, 13.0670 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 |
---|---|---|---|---|
Posta | RI | 4 | 694 | 694 |
Borbona | RI | 7 | 617 | 1311 |
Leonessa | RI | 8 | 2435 | 3746 |
Cittareale | RI | 10 | 482 | 4228 |
Micigliano | RI | 12 | 127 | 4355 |
Monteleone di Spoleto | PG | 14 | 599 | 4954 |
Montereale | AQ | 15 | 2581 | 7535 |
Antrodoco | RI | 15 | 2588 | 10123 |
Poggio Bustone | RI | 16 | 2055 | 12178 |
Cantalice | RI | 16 | 2755 | 14933 |
Borgo Velino | RI | 17 | 972 | 15905 |
Cagnano Amiterno | AQ | 17 | 1369 | 17274 |
Rivodutri | RI | 18 | 1253 | 18527 |
Castel Sant'Angelo | RI | 18 | 1308 | 19835 |
Polino | TR | 19 | 233 | 20068 |
Cascia | PG | 19 | 3217 | 23285 |
Morro Reatino | RI | 19 | 373 | 23658 |
Capitignano | AQ | 20 | 665 | 24323 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1986-02-09 20:14:39 |
42.555 | 13.067 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 22499 |
Field | Value |
---|---|
Time (UTC) | 1986-02-09 20:14:39 ± 0.277 |
Latitude | 42.5550 ± 0.0137 |
Longitude | 13.0670 ± 0.0260 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 22499 |
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) | 2617.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
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) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00907 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 22499 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:24:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1986-02-09T20:15:12.50 | 10.0 | undecidable | manual | SG | 354 | 0.9435 | 0.25 | 0.7 | |
--.ASS.Z. | 1986-02-09T20:15:00.80 | 10.0 | undecidable | manual | SG | 329 | 0.5883 | -0.02 | 0.9 | |
--.SD1.Z. | 1986-02-09T20:15:00.60 | 10.0 | undecidable | manual | PG | 146 | 1.0101 | 0.88 | 0.9 | |
--.ARV.Z. | 1986-02-09T20:14:59.50 | 10.0 | undecidable | manual | PG | 354 | 0.9435 | 0.91 | 0.8 | |
--.MNS.Z. | 1986-02-09T20:14:53.00 | 10.0 | undecidable | manual | SG | 239 | 0.3219 | 0.52 | 0.7 | |
--.ASS.Z. | 1986-02-09T20:14:51.00 | 10.0 | undecidable | manual | PG | 329 | 0.5883 | -0.98 | 0.9 | |
--.MNS.Z. | 1986-02-09T20:14:47.00 | 10.0 | undecidable | manual | PG | 239 | 0.3219 | -0.17 | 2.1 | |
--.AQU.Z. | 1986-02-09T20:14:46.00 | 10.0 | undecidable | manual | PG | 129 | 0.3108 | -0.92 | 1 |