A magnitude Md 2.4 earthquake occured in region: 5 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6880, 13.1920 at 5 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 | 5 | 667 | 667 |
Cittareale | RI | 8 | 482 | 1149 |
Amatrice | RI | 10 | 2657 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Montereale | AQ | 19 | 2581 | 15739 |
Posta | RI | 20 | 694 | 16433 |
Borbona | RI | 20 | 617 | 17050 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.8 |
1989-08-05 10:36:20 |
42.688 | 13.192 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 96899 |
Field | Value |
---|---|
Time (UTC) | 1989-08-05 10:36:20 ± 0.28 |
Latitude | 42.6880 ± 0.0119 |
Longitude | 13.1920 ± 0.0262 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 96899 |
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) | 2518.6 |
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 | 9 |
Number of defining phases | 9 |
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) | 0.00324 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00971 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 96899 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:30:39 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 96899 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1989-08-05T10:36:50.79 | 10.0 | undecidable | manual | SG | 347 | 0.8214 | 0.48 | 0.4 | |
--.SDI.Z. | 1989-08-05T10:36:44.00 | 10.0 | undecidable | manual | PN | 154 | 1.0767 | 1.54 | 0.1 | |
--.ASS.Z. | 1989-08-05T10:36:41.34 | 10.0 | undecidable | manual | SG | 313 | 0.5439 | 0.2 | 0.6 | |
--.MNS.Z. | 1989-08-05T10:36:39.22 | 10.0 | undecidable | manual | SG | 231 | 0.4773 | 0.03 | 0.6 | |
--.ARV.Z. | 1989-08-05T10:36:37.44 | 10.0 | undecidable | manual | PG | 347 | 0.8214 | -0.39 | 1.1 | |
--.AQU.Z. | 1989-08-05T10:36:34.51 | 10.0 | undecidable | manual | SG | 155 | 0.3552 | -0.56 | 0.3 | |
--.ASS.Z. | 1989-08-05T10:36:32.30 | 10.0 | undecidable | manual | PG | 313 | 0.5439 | -0.24 | 1.5 | |
--.MNS.Z. | 1989-08-05T10:36:31.41 | 10.0 | positive | manual | PG | 231 | 0.4773 | 0 | 3.2 | |
--.AQU.Z. | 1989-08-05T10:36:28.76 | 10.0 | undecidable | manual | PG | 155 | 0.3552 | -0.28 | 1.2 |