A magnitude Md 2.1 earthquake occured in region: 7 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7130, 13.3340 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 | 7 | 1178 | 1845 |
Acquasanta Terme | AP | 9 | 2916 | 4761 |
Amatrice | RI | 10 | 2657 | 7418 |
Valle Castellana | TE | 14 | 977 | 8395 |
Montegallo | AP | 15 | 523 | 8918 |
Rocca Santa Maria | TE | 16 | 537 | 9455 |
Cortino | TE | 18 | 656 | 10111 |
Campotosto | AQ | 18 | 542 | 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 2.1
ML-VAX 1.8 |
1989-01-04 06:54:54 |
42.713 | 13.334 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 84649 |
Field | Value |
---|---|
Time (UTC) | 1989-01-04 06:54:54 ± 0.141 |
Latitude | 42.7130 ± 0.0081 |
Longitude | 13.3340 ± 0.0091 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 84649 |
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) | 1172.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 167 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00769 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 84649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:19:27 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 84649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AM8.Z. | 1989-01-04T06:55:25.10 | 10.0 | undecidable | manual | SG | 13 | 0.8547 | 0.78 | 0 | |
--.ARV.Z. | 1989-01-04T06:55:24.11 | 10.0 | undecidable | manual | SG | 340 | 0.8214 | 0.52 | 0.1 | |
--.ASS.Z. | 1989-01-04T06:55:16.72 | 10.0 | undecidable | manual | SG | 305 | 0.5994 | 0.39 | 0.3 | |
--.MNS.Z. | 1989-01-04T06:55:15.75 | 10.0 | undecidable | manual | SG | 236 | 0.5772 | 0.29 | 0.4 | |
--.CM8.Z. | 1989-01-04T06:55:12.70 | 10.0 | undecidable | manual | SG | 344 | 0.4995 | -0.16 | 0.8 | |
--.ARV.Z. | 1989-01-04T06:55:11.30 | 10.0 | undecidable | manual | PG | 340 | 0.8214 | -0.15 | 1 | |
--.AM8.Z. | 1989-01-04T06:55:11.20 | 10.0 | undecidable | manual | PG | 13 | 0.8547 | -0.67 | 0.1 | |
--.ASS.Z. | 1989-01-04T06:55:07.31 | 10.0 | undecidable | manual | PG | 305 | 0.5994 | 0.05 | 1.3 | |
--.MNS.Z. | 1989-01-04T06:55:06.75 | 10.0 | undecidable | manual | PG | 236 | 0.5772 | -0.01 | 1.4 | |
--.SS8.Z. | 1989-01-04T06:55:06.60 | 10.0 | undecidable | manual | SG | 345 | 0.2997 | 0.08 | 0.8 | |
--.CM8.Z. | 1989-01-04T06:55:04.90 | 10.0 | undecidable | manual | PG | 344 | 0.4995 | -0.36 | 1.5 | |
--.ALP.Z. | 1989-01-04T06:55:02.70 | 10.0 | undecidable | manual | SG | 68 | 0.1776 | 0.01 | 0.9 | |
--.SS8.Z. | 1989-01-04T06:55:01.50 | 10.0 | undecidable | manual | PG | 345 | 0.2997 | -0.09 | 2.7 | |
--.ALP.Z. | 1989-01-04T06:54:59.50 | 10.0 | undecidable | manual | PG | 68 | 0.1776 | 0.12 | 2.7 |