A magnitude ML 0.4 earthquake occured in region: 3 km SW Montereale (AQ), on
and geographic coordinates (lat, lon) 42.5010, 13.2300 at 8 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 |
---|---|---|---|---|
Montereale | AQ | 3 | 2581 | 2581 |
Cagnano Amiterno | AQ | 5 | 1369 | 3950 |
Capitignano | AQ | 6 | 665 | 4615 |
Barete | AQ | 7 | 737 | 5352 |
Borbona | RI | 8 | 617 | 5969 |
Pizzoli | AQ | 9 | 4326 | 10295 |
Posta | RI | 11 | 694 | 10989 |
Campotosto | AQ | 13 | 542 | 11531 |
Cittareale | RI | 14 | 482 | 12013 |
Scoppito | AQ | 15 | 3727 | 15740 |
Amatrice | RI | 15 | 2657 | 18397 |
Micigliano | RI | 15 | 127 | 18524 |
Antrodoco | RI | 15 | 2588 | 21112 |
Borgo Velino | RI | 18 | 972 | 22084 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.4
ML 0.4 |
2011-04-20 22:37:31 |
42.501 | 13.23 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1199229 |
Field | Value |
---|---|
Time (UTC) | 2011-04-20 22:37:31 ± 0.1 |
Latitude | 42.5010 ± 0.0036 |
Longitude | 13.2300 ± 0.0024 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1199229 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 363 |
Semi-minor axis of confidence ellipse (meter) | 311 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 184 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 447.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 228 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17267 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1199229 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:27:35 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1199229 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:27:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MA9.HHE. | 2011-04-20T22:37:52.08 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.MA9.HHE. | 2011-04-20T22:37:50.95 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LNSS.HHN. | 2011-04-20T22:37:38.87 | 0.3 | undecidable | manual | Sg | 306 | 19.1697 | 0.087 | 73 | |
IV.SMA1.EHZ. | 2011-04-20T22:37:38.08 | 0.3 | undecidable | manual | Sg | 31 | 16.6722 | 0.082 | 73 | |
IV.CAMP.HHZ. | 2011-04-20T22:37:37.55 | 0.1 | undecidable | manual | Sg | 75 | 15.0738 | 0.046 | 98 | |
IV.CAMP.HHZ. | 2011-04-20T22:37:35.00 | 0.1 | undecidable | manual | Pg | 75 | 15.0738 | 0.009 | 99 | |
IV.RM29.EHZ. | 2011-04-20T22:37:35.30 | 0.3 | undecidable | manual | Sg | 341 | 6.993 | 0.043 | 75 | |
IV.SMA1.EHZ. | 2011-04-20T22:37:35.22 | 0.1 | undecidable | manual | Pg | 31 | 16.6722 | -0.058 | 98 | |
IV.RM32.EHZ. | 2011-04-20T22:37:35.70 | 0.1 | undecidable | manual | Sg | 34 | 9.1797 | -0.105 | 98 | |
IV.LNSS.HHN. | 2011-04-20T22:37:35.57 | 0.1 | undecidable | manual | Pg | 306 | 19.1697 | -0.159 | 96 | |
IV.RM33.EHZ. | 2011-04-20T22:37:34.32 | 0.1 | undecidable | manual | Sg | 303 | 1.4985 | -0.084 | 100 | |
IV.RM33.EHZ. | 2011-04-20T22:37:33.31 | 0.1 | undecidable | manual | Pg | 303 | 1.4985 | 0.109 | 100 | |
IV.RM29.EHZ. | 2011-04-20T22:37:33.81 | 0.1 | undecidable | manual | Pg | 341 | 6.993 | 0.119 | 98 | |
IV.RM32.EHZ. | 2011-04-20T22:37:33.95 | 0.1 | undecidable | manual | Pg | 34 | 9.1797 | -0.06 | 99 | |
IV.NRCA.HHE. | 2011-04-20T22:37:28.17 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.TEOL.HHZ. | 2011-04-20T22:37:23.37 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NRCA.HHE. | 2011-04-20T22:37:02.25 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |