A magnitude Md 2.1 earthquake occured in region: 7 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7010, 13.3380 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 | 7 | 667 | 667 |
Arquata del Tronto | AP | 9 | 1178 | 1845 |
Amatrice | RI | 9 | 2657 | 4502 |
Acquasanta Terme | AP | 10 | 2916 | 7418 |
Valle Castellana | TE | 14 | 977 | 8395 |
Rocca Santa Maria | TE | 16 | 537 | 8932 |
Montegallo | AP | 16 | 523 | 9455 |
Campotosto | AQ | 16 | 542 | 9997 |
Cortino | TE | 16 | 656 | 10653 |
Cittareale | RI | 17 | 482 | 11135 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
M 2.1 |
1989-01-05 09:37:11 |
42.701 | 13.338 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 84739 |
Field | Value |
---|---|
Time (UTC) | 1989-01-05 09:37:11 ± 0.365 |
Latitude | 42.7010 ± 0.0208 |
Longitude | 13.3380 ± 0.0144 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 84739 |
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) | 2597.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 241 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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 | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 84739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:19:32 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 84739 |
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. | 1989-01-05T09:37:42.00 | 10.0 | undecidable | manual | SG | 12 | 0.8658 | 0.81 | 0.1 | |
--.ASS.Z. | 1989-01-05T09:37:33.40 | 10.0 | undecidable | manual | SG | 306 | 0.6105 | 0.24 | 0.5 | |
--.CM8.Z. | 1989-01-05T09:37:29.30 | 10.0 | undecidable | manual | SG | 344 | 0.5106 | -0.48 | 0.4 | |
--.AM8.Z. | 1989-01-05T09:37:28.30 | 10.0 | undecidable | manual | PG | 12 | 0.8658 | -0.29 | 0.9 | |
--.ASS.Z. | 1989-01-05T09:37:24.00 | 10.0 | undecidable | manual | PG | 306 | 0.6105 | 0.05 | 1.2 | |
--.SS8.Z. | 1989-01-05T09:37:23.60 | 10.0 | undecidable | manual | SG | 345 | 0.3108 | 0.16 | 0.8 | |
--.CM8.Z. | 1989-01-05T09:37:21.30 | 10.0 | undecidable | manual | PG | 344 | 0.5106 | -0.71 | 0.8 | |
--.ALP.Z. | 1989-01-05T09:37:19.00 | 10.0 | undecidable | manual | SG | 64 | 0.1776 | -0.27 | 0.6 | |
--.SS8.Z. | 1989-01-05T09:37:18.60 | 10.0 | undecidable | manual | PG | 345 | 0.3108 | 0.26 | 2.1 | |
--.ALP.Z. | 1989-01-05T09:37:16.10 | 10.0 | undecidable | manual | PG | 64 | 0.1776 | 0.17 | 2.6 |