A magnitude Md 2.3 earthquake occured in region: 8 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7040, 13.3400 at 10 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 | 8 | 667 | 667 |
Arquata del Tronto | AP | 9 | 1178 | 1845 |
Amatrice | RI | 9 | 2657 | 4502 |
Acquasanta Terme | AP | 9 | 2916 | 7418 |
Valle Castellana | TE | 13 | 977 | 8395 |
Rocca Santa Maria | TE | 16 | 537 | 8932 |
Montegallo | AP | 16 | 523 | 9455 |
Campotosto | AQ | 16 | 542 | 9997 |
Cortino | TE | 17 | 656 | 10653 |
Cittareale | RI | 18 | 482 | 11135 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
M 2.4 |
1989-01-05 10:07:37 |
42.704 | 13.34 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 84749 |
Field | Value |
---|---|
Time (UTC) | 1989-01-05 10:07:37 ± 0.434 |
Latitude | 42.7040 ± 0.0246 |
Longitude | 13.3400 ± 0.0174 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 84749 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3085.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 240 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00777 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 84749 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:19:33 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 84749 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:54:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AM8.Z. | 1989-01-05T10:08:08.60 | 10.0 | undecidable | manual | SG | 12 | 0.8658 | 0.97 | 0 | |
--.ASS.Z. | 1989-01-05T10:08:00.50 | 10.0 | undecidable | manual | SG | 305 | 0.6105 | 0.83 | 0.1 | |
--.CM8.Z. | 1989-01-05T10:07:55.80 | 10.0 | undecidable | manual | SG | 343 | 0.4995 | -0.44 | 0.5 | |
--.AM8.Z. | 1989-01-05T10:07:54.60 | 10.0 | undecidable | manual | PG | 12 | 0.8658 | -0.47 | 1.1 | |
--.SS8.Z. | 1989-01-05T10:07:50.00 | 10.0 | undecidable | manual | SG | 345 | 0.3108 | 0.1 | 0.8 | |
--.ASS.Z. | 1989-01-05T10:07:50.50 | 10.0 | undecidable | manual | PG | 305 | 0.6105 | 0.02 | 1.2 | |
--.CM8.Z. | 1989-01-05T10:07:48.10 | 10.0 | undecidable | manual | PG | 343 | 0.4995 | -0.4 | 1.7 | |
--.MC8.Z. | 1989-01-05T10:07:46.20 | 10.0 | undecidable | manual | PG! | 5 | 0.5883 | -3.98 | 0 | |
--.ALP.Z. | 1989-01-05T10:07:45.70 | 10.0 | undecidable | manual | SG | 65 | 0.1776 | -0.03 | 0.8 | |
--.SS8.Z. | 1989-01-05T10:07:45.00 | 10.0 | undecidable | manual | PG | 345 | 0.3108 | 0.16 | 2.5 | |
--.ALP.Z. | 1989-01-05T10:07:42.70 | 10.0 | undecidable | manual | PG | 65 | 0.1776 | 0.27 | 2.2 |