A magnitude Md 2.2 earthquake occured in region: 6 km W Montemonaco (AP), on
and geographic coordinates (lat, lon) 42.9010, 13.2530 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 |
---|---|---|---|---|
Montemonaco | AP | 6 | 604 | 604 |
Castelsantangelo sul Nera | MC | 8 | 281 | 885 |
Montefortino | FM | 9 | 1178 | 2063 |
Montegallo | AP | 9 | 523 | 2586 |
Ussita | MC | 11 | 444 | 3030 |
Bolognola | MC | 11 | 142 | 3172 |
Amandola | FM | 12 | 3629 | 6801 |
Visso | MC | 14 | 1107 | 7908 |
Comunanza | AP | 15 | 3166 | 11074 |
Arquata del Tronto | AP | 15 | 1178 | 12252 |
Sarnano | MC | 16 | 3264 | 15516 |
Acquacanina | MC | 16 | 121 | 15637 |
Palmiano | AP | 17 | 196 | 15833 |
Fiastra | MC | 17 | 559 | 16392 |
Preci | PG | 18 | 724 | 17116 |
Norcia | PG | 18 | 4957 | 22073 |
Roccafluvione | AP | 19 | 2010 | 24083 |
Acquasanta Terme | AP | 19 | 2916 | 26999 |
Montefalcone Appennino | FM | 20 | 424 | 27423 |
Smerillo | FM | 20 | 365 | 27788 |
Venarotta | AP | 20 | 2066 | 29854 |
Gualdo | MC | 20 | 815 | 30669 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.9 |
1987-08-24 12:36:45 |
42.901 | 13.253 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 54419 |
Field | Value |
---|---|
Time (UTC) | 1987-08-24 12:36:45 ± 0.145 |
Latitude | 42.9010 ± 0.0120 |
Longitude | 13.2530 ± 0.0147 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 54419 |
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) | 1790.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00623 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 54419 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:52:27 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 54419 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1987-08-24T12:37:09.94 | 10.0 | undecidable | manual | SG | 219 | 0.6549 | 0.86 | 0 | |
--.ASS.Z. | 1987-08-24T12:37:02.90 | 10.0 | undecidable | manual | SG | 290 | 0.4551 | 0.16 | 0.5 | |
--.AM8.Z. | 1987-08-24T12:37:00.30 | 10.0 | undecidable | manual | PG? | 21 | 0.6882 | 0.49 | 0.1 | |
--.MNS.Z. | 1987-08-24T12:36:58.73 | 10.0 | undecidable | manual | PG | 219 | 0.6549 | -0.52 | 0.2 | |
--.CM8.Z. | 1987-08-24T12:36:57.59 | 10.0 | undecidable | manual | SG | 345 | 0.2997 | 0.1 | 0.8 | |
--.ALP.Z. | 1987-08-24T12:36:56.10 | 10.0 | undecidable | manual | SG | 117 | 0.2553 | 0.03 | 0.8 | |
--.ASS.Z. | 1987-08-24T12:36:55.60 | 10.0 | undecidable | manual | PG | 290 | 0.4551 | 0.02 | 1.4 | |
--.CM8.Z. | 1987-08-24T12:36:52.43 | 10.0 | undecidable | manual | PG | 345 | 0.2997 | -0.13 | 2.5 | |
--.ALP.Z. | 1987-08-24T12:36:51.75 | 10.0 | undecidable | manual | PG | 117 | 0.2553 | 0.02 | 2.7 |