A magnitude Md 2.2 earthquake occured in region: 4 km SW Montemonaco (AP), on
and geographic coordinates (lat, lon) 42.8710, 13.2920 at 9 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 |
---|---|---|---|---|
Montemonaco | AP | 4 | 604 | 604 |
Montegallo | AP | 5 | 523 | 1127 |
Montefortino | FM | 9 | 1178 | 2305 |
Arquata del Tronto | AP | 11 | 1178 | 3483 |
Castelsantangelo sul Nera | MC | 12 | 281 | 3764 |
Amandola | FM | 13 | 3629 | 7393 |
Palmiano | AP | 14 | 196 | 7589 |
Comunanza | AP | 14 | 3166 | 10755 |
Acquasanta Terme | AP | 15 | 2916 | 13671 |
Bolognola | MC | 15 | 142 | 13813 |
Ussita | MC | 15 | 444 | 14257 |
Roccafluvione | AP | 15 | 2010 | 16267 |
Venarotta | AP | 17 | 2066 | 18333 |
Visso | MC | 18 | 1107 | 19440 |
Norcia | PG | 18 | 4957 | 24397 |
Sarnano | MC | 18 | 3264 | 27661 |
Montefalcone Appennino | FM | 19 | 424 | 28085 |
Force | AP | 19 | 1354 | 29439 |
Smerillo | FM | 20 | 365 | 29804 |
Accumoli | RI | 20 | 667 | 30471 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1990-02-05 03:59:30 |
42.871 | 13.292 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 109529 |
Field | Value |
---|---|
Time (UTC) | 1990-02-05 03:59:30 ± 0.241 |
Latitude | 42.8710 ± 0.0198 |
Longitude | 13.2920 ± 0.0261 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 109529 |
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) | 3058.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00607 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 109529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:41:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1990-02-05T03:59:54.60 | 10.0 | undecidable | manual | SG | 338 | 0.6771 | 0.28 | 0.4 | |
--.MNS.Z. | 1990-02-05T03:59:51.81 | 10.0 | undecidable | manual | SG | 222 | 0.6549 | -1.49 | 0 | |
--.ASS.Z. | 1990-02-05T03:59:49.14 | 10.0 | undecidable | manual | SG | 292 | 0.4995 | 0.86 | 0.2 | |
--.ARV.Z. | 1990-02-05T03:59:44.55 | 10.0 | undecidable | manual | PG | 338 | 0.6771 | 0.81 | 0.5 | |
--.MNS.Z. | 1990-02-05T03:59:43.38 | 10.0 | undecidable | manual | PG | 222 | 0.6549 | -0.08 | 1.2 | |
--.CIO.Z. | 1990-02-05T03:59:42.18 | 10.0 | undecidable | manual | SG | 341 | 0.333 | -0.83 | 0.4 | |
--.ASS.Z. | 1990-02-05T03:59:41.67 | 10.0 | undecidable | manual | PG | 292 | 0.4995 | 1.11 | 0.3 | |
--.ALP.Z. | 1990-02-05T03:59:39.63 | 10.0 | undecidable | manual | SG | 114 | 0.2109 | 0.5 | 0.7 | |
--.CIO.Z. | 1990-02-05T03:59:36.86 | 10.0 | undecidable | manual | PG | 341 | 0.333 | -0.66 | 1.7 | |
--.ALP.Z. | 1990-02-05T03:59:35.23 | 10.0 | undecidable | manual | PG | 114 | 0.2109 | -0.05 | 3 | |
--.RM8.Z. | 1990-02-05T03:59:34.64 | 10.0 | undecidable | manual | SG | 323 | 0.0999 | -0.5 | 0.7 | |
--.RM8.Z. | 1990-02-05T03:59:33.11 | 10.0 | undecidable | manual | PG | 323 | 0.0999 | 0.13 | 2.9 |