A magnitude ML 0.4 earthquake occured in region: 4 km NW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6560, 13.2520 at 14 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 |
---|---|---|---|---|
Amatrice | RI | 4 | 2657 | 2657 |
Accumoli | RI | 4 | 667 | 3324 |
Cittareale | RI | 9 | 482 | 3806 |
Arquata del Tronto | AP | 14 | 1178 | 4984 |
Montereale | AQ | 15 | 2581 | 7565 |
Campotosto | AQ | 15 | 542 | 8107 |
Capitignano | AQ | 16 | 665 | 8772 |
Acquasanta Terme | AP | 18 | 2916 | 11688 |
Borbona | RI | 19 | 617 | 12305 |
Posta | RI | 19 | 694 | 12999 |
Norcia | PG | 20 | 4957 | 17956 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 0.4 |
2010-03-23 20:09:55 |
42.656 | 13.252 | 14 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1022689 |
Field | Value |
---|---|
Time (UTC) | 2010-03-23 20:09:55 ± 0.19 |
Latitude | 42.6560 ± 0.0144 |
Longitude | 13.2520 ± 0.0183 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1022689 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2088 |
Semi-minor axis of confidence ellipse (meter) | 381 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 223 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2193.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 194 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26080 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1022689 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 19:38:20 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1022689 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 19:38:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHE. | 2010-03-23T20:10:06.12 | 0.3 | undecidable | manual | Sg | 97 | 28.9488 | -0.055 | 75 | |
IV.NRCA.HHN. | 2010-03-23T20:10:04.54 | 0.1 | undecidable | manual | Sg | 330 | 22.6551 | 0.021 | 100 | |
IV.CAMP.HHZ. | 2010-03-23T20:10:03.26 | 0.3 | undecidable | manual | Sg | 136 | 18.5703 | -0.211 | 74 | |
IV.SMA1.EHZ. | 2010-03-23T20:10:01.03 | 0.3 | undecidable | manual | Sg | 112 | 7.3815 | -0.068 | 78 | |
IV.TERO.HHE. | 2010-03-23T20:10:01.92 | 0.3 | undecidable | manual | Pg | 97 | 28.9488 | 0.085 | 75 | |
IV.CAMP.HHZ. | 2010-03-23T20:10:00.44 | 0.3 | undecidable | manual | Pg | 136 | 18.5703 | 0.161 | 75 | |
IV.NRCA.HHN. | 2010-03-23T20:10:00.61 | 0.3 | undecidable | manual | Pg | 330 | 22.6551 | -0.272 | 74 | |
IV.SMA1.EHZ. | 2010-03-23T20:09:59.17 | 0.3 | undecidable | manual | Pg | 112 | 7.3815 | 0.264 | 74 | |
IV.SBPO.HHN. | 2010-03-23T20:09:36.09 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |