A magnitude ML 0.4 earthquake occured in region: 6 km SW Cittareale (RI), on
and geographic coordinates (lat, lon) 42.5850, 13.1110 at 7 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 |
Posta | RI | 7 | 694 | 1176 |
Borbona | RI | 8 | 617 | 1793 |
Leonessa | RI | 12 | 2435 | 4228 |
Montereale | AQ | 13 | 2581 | 6809 |
Monteleone di Spoleto | PG | 15 | 599 | 7408 |
Amatrice | RI | 15 | 2657 | 10065 |
Micigliano | RI | 16 | 127 | 10192 |
Accumoli | RI | 17 | 667 | 10859 |
Cagnano Amiterno | AQ | 17 | 1369 | 12228 |
Cascia | PG | 17 | 3217 | 15445 |
Capitignano | AQ | 17 | 665 | 16110 |
Antrodoco | RI | 19 | 2588 | 18698 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.5
ML 0.4 |
2011-08-25 21:45:04 |
42.585 | 13.111 | 7 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1277709 |
Field | Value |
---|---|
Time (UTC) | 2011-08-25 21:45:04 ± 0.35 |
Latitude | 42.5850 ± 0.0090 |
Longitude | 13.1110 ± 0.0134 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1277709 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1167 |
Semi-minor axis of confidence ellipse (meter) | 751 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1486.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 186 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.05486 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24821 |
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 | 0.4 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1277709 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:15:16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1277709 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:15:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | 2011-08-25T21:45:13.71 | 0.6 | undecidable | manual | Sg | 1 | 27.5502 | -0.188 | 47 | |
IV.CAMP.HHN. | 2011-08-25T21:45:13.12 | 0.6 | undecidable | manual | Sg | 103 | 24.9528 | 0.077 | 49 | |
IV.CAMP.HHN. | 2011-08-25T21:45:09.16 | 0.3 | undecidable | manual | Pg | 103 | 24.9528 | -0.089 | 73 | |
IV.NRCA.HHE. | 2011-08-25T21:45:09.96 | 0.3 | undecidable | manual | Pg | 1 | 27.5502 | 0.219 | 70 | |
IV.LNSS.HHZ. | 2011-08-25T21:45:07.29 | 0.3 | undecidable | manual | Sg | 289 | 6.0939 | 0.068 | 75 | |
IV.LNSS.HHZ. | 2011-08-25T21:45:05.80 | 0.1 | undecidable | manual | Pg | 289 | 6.0939 | -0.089 | 100 |