A magnitude ML 0.7 earthquake occured in region: 7 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7300, 13.1730 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 |
---|---|---|---|---|
Accumoli | RI | 7 | 667 | 667 |
Norcia | PG | 10 | 4957 | 5624 |
Arquata del Tronto | AP | 11 | 1178 | 6802 |
Cittareale | RI | 12 | 482 | 7284 |
Cascia | PG | 13 | 3217 | 10501 |
Amatrice | RI | 15 | 2657 | 13158 |
Montegallo | AP | 18 | 523 | 13681 |
Castelsantangelo sul Nera | MC | 19 | 281 | 13962 |
Poggiodomo | PG | 20 | 117 | 14079 |
Acquasanta Terme | AP | 20 | 2916 | 16995 |
Preci | PG | 20 | 724 | 17719 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.5
ML 0.7 |
2011-01-16 23:14:59 |
42.73 | 13.173 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1162469 |
Field | Value |
---|---|
Time (UTC) | 2011-01-16 23:14:59 ± 0.08 |
Latitude | 42.7300 ± 0.0009 |
Longitude | 13.1730 ± 0.0024 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1162469 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 190 |
Semi-minor axis of confidence ellipse (meter) | 75 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 223.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
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) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.11152 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16008 |
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 | 0.7 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1162469 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:38:25 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1162469 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:38:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | 2011-01-16T23:15:06.09 | 0.6 | undecidable | manual | Sg | 217 | 17.7711 | 0.052 | 49 | |
IV.SMA1.EHN. | 2011-01-16T23:15:05.87 | 0.3 | undecidable | manual | Sg | 130 | 17.2716 | -0.009 | 75 | |
IV.NRCA.HHZ. | 2011-01-16T23:15:04.40 | 0.1 | undecidable | manual | Sg | 337 | 12.3765 | -0.02 | 100 | |
IV.SMA1.EHN. | 2011-01-16T23:15:03.07 | 0.1 | undecidable | manual | Pg | 130 | 17.2716 | 0.011 | 99 | |
IV.LNSS.HHN. | 2011-01-16T23:15:03.11 | 0.1 | undecidable | manual | Pg | 217 | 17.7711 | -0.046 | 99 | |
IV.NRCA.HHZ. | 2011-01-16T23:15:02.25 | 0.1 | undecidable | manual | Pg | 337 | 12.3765 | 0.033 | 100 |