A magnitude ML 1.5 earthquake occured in region: 4 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6240, 13.3320 at 11 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 |
Campotosto | AQ | 8 | 542 | 3199 |
Accumoli | RI | 11 | 667 | 3866 |
Capitignano | AQ | 12 | 665 | 4531 |
Montereale | AQ | 13 | 2581 | 7112 |
Cittareale | RI | 14 | 482 | 7594 |
Cortino | TE | 15 | 656 | 8250 |
Crognaleto | TE | 15 | 1297 | 9547 |
Arquata del Tronto | AP | 17 | 1178 | 10725 |
Acquasanta Terme | AP | 18 | 2916 | 13641 |
Rocca Santa Maria | TE | 18 | 537 | 14178 |
Valle Castellana | TE | 19 | 977 | 15155 |
Fano Adriano | TE | 19 | 296 | 15451 |
Barete | AQ | 20 | 737 | 16188 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6
ML 1.5 |
2011-04-05 18:36:40 |
42.624 | 13.332 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1192439 |
Field | Value |
---|---|
Time (UTC) | 2011-04-05 18:36:40 ± 0.07 |
Latitude | 42.6240 ± 0.0072 |
Longitude | 13.3320 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1192439 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 789 |
Semi-minor axis of confidence ellipse (meter) | 424 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 197 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 943.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26350 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1192439 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:18:26 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1192439 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:18:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2011-04-05T18:36:50.74 | 0.1 | undecidable | manual | Sg | 323 | 29.2485 | -0.125 | 96 | |
IV.LNSS.HHZ. | 2011-04-05T18:36:49.27 | 0.1 | undecidable | manual | Sg | 264 | 23.9538 | -0.178 | 94 | |
IV.TERO.HHE. | 2011-04-05T18:36:48.76 | 0.1 | undecidable | manual | Sg | 90 | 22.1556 | -0.22 | 94 | |
IV.CAMP.HHZ. | 2011-04-05T18:36:46.11 | 0.1 | undecidable | manual | Sg | 147 | 11.5773 | -0.087 | 99 | |
IV.NRCA.HHZ. | 2011-04-05T18:36:46.61 | 0.1 | undecidable | manual | Pg | 323 | 29.2485 | 0.081 | 96 | |
IV.LNSS.HHZ. | 2011-04-05T18:36:45.75 | 0.1 | undecidable | manual | Pg | 264 | 23.9538 | 0.039 | 98 | |
IV.TERO.HHE. | 2011-04-05T18:36:45.55 | 0.1 | positive | manual | Pg | 90 | 22.1556 | 0.109 | 97 | |
IV.SMA1.EHZ. | 2011-04-05T18:36:44.30 | 0.1 | undecidable | manual | Sg | 19 | 0.7992 | -0.219 | 100 | |
IV.CAMP.HHZ. | 2011-04-05T18:36:44.05 | 0.1 | undecidable | manual | Pg | 147 | 11.5773 | 0.215 | 96 | |
IV.SMA1.EHZ. | 2011-04-05T18:36:43.10 | 0.1 | negative | manual | Pg | 19 | 0.7992 | 0.24 | 97 | |
IV.BULG.HHN. | 2011-04-05T18:36:29.32 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ROM9.HHZ. | 2011-04-05T18:36:25.26 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PTRJ.HHZ. | 2011-04-05T18:36:24.87 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |