A magnitude Md 2.4 earthquake occured in region: 4 km E Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7700, 13.3510 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Acquasanta Terme | AP | 5 | 2916 | 4094 |
Montegallo | AP | 8 | 523 | 4617 |
Accumoli | RI | 12 | 667 | 5284 |
Valle Castellana | TE | 13 | 977 | 6261 |
Roccafluvione | AP | 15 | 2010 | 8271 |
Montemonaco | AP | 15 | 604 | 8875 |
Amatrice | RI | 16 | 2657 | 11532 |
Palmiano | AP | 17 | 196 | 11728 |
Venarotta | AP | 17 | 2066 | 13794 |
Rocca Santa Maria | TE | 17 | 537 | 14331 |
Montefortino | FM | 19 | 1178 | 15509 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.5 |
1996-05-12 02:40:46 |
42.77 | 13.351 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 246109 |
Field | Value |
---|---|
Time (UTC) | 1996-05-12 02:40:46 ± 0.134 |
Latitude | 42.7700 ± 0.0046 |
Longitude | 13.3510 ± 0.0148 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 246109 |
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) | 1313.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 196 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00372 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00704 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 246109 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:52:53 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 246109 |
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. | 1996-05-12T02:41:15.00 | 10.0 | undecidable | manual | SG | 337 | 0.777 | 0.16 | 0.5 | |
--.MNS.Z. | 1996-05-12T02:41:09.89 | 10.0 | undecidable | manual | SG | 232 | 0.6216 | 0.21 | 0.4 | |
--.ASS.Z. | 1996-05-12T02:41:07.95 | 10.0 | undecidable | manual | SG | 300 | 0.5883 | -0.55 | 0 | |
--.ARV.Z. | 1996-05-12T02:41:03.00 | 10.0 | undecidable | manual | PG | 337 | 0.777 | 0.04 | 1.6 | |
--.AQU.Z. | 1996-05-12T02:41:02.90 | 10.0 | undecidable | manual | SG | 174 | 0.4107 | 0 | 0.8 | |
--.MNS.Z. | 1996-05-12T02:41:00.10 | 10.0 | undecidable | manual | PG | 232 | 0.6216 | 0.12 | 1.5 | |
--.ASS.Z. | 1996-05-12T02:40:59.35 | 10.0 | undecidable | manual | PG | 300 | 0.5883 | 0.05 | 1.8 | |
--.AQU.Z. | 1996-05-12T02:40:55.91 | 10.0 | undecidable | manual | PG | 174 | 0.4107 | -0.15 | 1.4 |