A magnitude Md 2.2 earthquake occured in region: 3 km SW Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8200, 13.3130 at 4 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 |
---|---|---|---|---|
Montegallo | AP | 3 | 523 | 523 |
Arquata del Tronto | AP | 5 | 1178 | 1701 |
Montemonaco | AP | 9 | 604 | 2305 |
Acquasanta Terme | AP | 10 | 2916 | 5221 |
Montefortino | FM | 14 | 1178 | 6399 |
Roccafluvione | AP | 14 | 2010 | 8409 |
Accumoli | RI | 15 | 667 | 9076 |
Palmiano | AP | 15 | 196 | 9272 |
Castelsantangelo sul Nera | MC | 15 | 281 | 9553 |
Venarotta | AP | 16 | 2066 | 11619 |
Comunanza | AP | 18 | 3166 | 14785 |
Valle Castellana | TE | 18 | 977 | 15762 |
Norcia | PG | 18 | 4957 | 20719 |
Amandola | FM | 18 | 3629 | 24348 |
Ussita | MC | 20 | 444 | 24792 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.5 |
1990-10-15 03:48:27 |
42.82 | 13.313 | 3 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 128629 |
Field | Value |
---|---|
Time (UTC) | 1990-10-15 03:48:27 ± 0.158 |
Latitude | 42.8200 ± 0.0080 |
Longitude | 13.3130 ± 0.0121 |
Depth (km) | 3 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 128629 |
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) | 1325.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01052 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 128629 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:59:38 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 128629 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.AOI.Z. | 1990-10-15T03:48:56.10 | 10.0 | undecidable | manual | SG | 16 | 0.7548 | 0.78 | 0 | |
--.ARV.Z. | 1990-10-15T03:48:54.43 | 10.0 | undecidable | manual | SG | 338 | 0.7326 | 0.01 | 0.6 | |
--.MNS.Z. | 1990-10-15T03:48:51.29 | 10.0 | undecidable | manual | SG | 227 | 0.6327 | -0.16 | 0.5 | |
--.SDI.Z. | 1990-10-15T03:48:50.55 | 10.0 | undecidable | manual | PN | 161 | 1.1655 | -0.42 | 0.5 | |
--.ASS.Z. | 1990-10-15T03:48:48.81 | 10.0 | undecidable | manual | SG | 296 | 0.5439 | 0.46 | 0.2 | |
--.CIO.Z. | 1990-10-15T03:48:43.20 | 10.0 | undecidable | manual | SG | 341 | 0.3885 | 0.14 | 0.9 | |
--.AOI.Z. | 1990-10-15T03:48:43.70 | 10.0 | undecidable | manual | PG | 16 | 0.7548 | 0 | 1.4 | |
--.MNS.Z. | 1990-10-15T03:48:42.20 | 10.0 | undecidable | manual | PG | 227 | 0.6327 | 0.55 | 0.3 | |
--.ARV.Z. | 1990-10-15T03:48:42.60 | 10.0 | undecidable | manual | PG | 338 | 0.7326 | -0.58 | 0.3 | |
--.ASS.Z. | 1990-10-15T03:48:39.57 | 10.0 | undecidable | manual | PG | 296 | 0.5439 | -0.11 | 1.5 | |
--.CIO.Z. | 1990-10-15T03:48:36.50 | 10.0 | undecidable | manual | PG | 341 | 0.3885 | -0.13 | 2.9 | |
--.ALP.Z. | 1990-10-15T03:48:35.30 | 10.0 | undecidable | manual | SG | 102 | 0.1887 | 0.04 | 0.9 | |
--.ALP.Z. | 1990-10-15T03:48:32.20 | 10.0 | undecidable | manual | PG | 102 | 0.1887 | 0.08 | 3 |