A magnitude Md 2.3 earthquake occured in region: 4 km S Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8060, 13.3320 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 |
---|---|---|---|---|
Montegallo | AP | 4 | 523 | 523 |
Arquata del Tronto | AP | 5 | 1178 | 1701 |
Acquasanta Terme | AP | 8 | 2916 | 4617 |
Montemonaco | AP | 11 | 604 | 5221 |
Roccafluvione | AP | 13 | 2010 | 7231 |
Accumoli | RI | 14 | 667 | 7898 |
Palmiano | AP | 15 | 196 | 8094 |
Montefortino | FM | 15 | 1178 | 9272 |
Valle Castellana | TE | 16 | 977 | 10249 |
Venarotta | AP | 16 | 2066 | 12315 |
Castelsantangelo sul Nera | MC | 18 | 281 | 12596 |
Comunanza | AP | 18 | 3166 | 15762 |
Norcia | PG | 20 | 4957 | 20719 |
Amandola | FM | 20 | 3629 | 24348 |
Amatrice | RI | 20 | 2657 | 27005 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1990-05-15 23:00:59 |
42.806 | 13.332 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 118789 |
Field | Value |
---|---|
Time (UTC) | 1990-05-15 23:00:59 ± 0.151 |
Latitude | 42.8060 ± 0.0098 |
Longitude | 13.3320 ± 0.0143 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 118789 |
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) | 1602.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00688 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 118789 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:50:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AOI.Z. | 1990-05-15T23:01:26.80 | 10.0 | undecidable | manual | SG | 14 | 0.7659 | 0.88 | 0.2 | |
--.ARV.Z. | 1990-05-15T23:01:25.96 | 10.0 | undecidable | manual | SG | 338 | 0.7437 | 0.68 | 0.2 | |
--.MNS.Z. | 1990-05-15T23:01:22.74 | 10.0 | undecidable | manual | SG | 229 | 0.6327 | 0.98 | 0.1 | |
--.ASS.Z. | 1990-05-15T23:01:19.82 | 10.0 | undecidable | manual | SG | 297 | 0.555 | 0.58 | 0.3 | |
--.AQU.Z. | 1990-05-15T23:01:15.55 | 10.0 | undecidable | manual | SG | 173 | 0.444 | -0.34 | 0.5 | |
--.CIO.Z. | 1990-05-15T23:01:14.85 | 10.0 | undecidable | manual | SG | 340 | 0.3996 | 0.35 | 0.8 | |
--.ARV.Z. | 1990-05-15T23:01:13.59 | 10.0 | undecidable | manual | PG | 338 | 0.7437 | -0.73 | 0.4 | |
--.AOI.Z. | 1990-05-15T23:01:13.93 | 10.0 | undecidable | manual | PG | 14 | 0.7659 | -0.77 | 0.4 | |
--.MNS.Z. | 1990-05-15T23:01:12.16 | 10.0 | undecidable | manual | PG | 229 | 0.6327 | -0.14 | 1.5 | |
--.ASS.Z. | 1990-05-15T23:01:10.90 | 10.0 | undecidable | manual | PG | 297 | 0.555 | 0.05 | 1.6 | |
--.AQU.Z. | 1990-05-15T23:01:08.65 | 10.0 | undecidable | manual | PG | 173 | 0.444 | -0.26 | 1.5 | |
--.CIO.Z. | 1990-05-15T23:01:07.75 | 10.0 | undecidable | manual | PG | 340 | 0.3996 | -0.36 | 2.6 | |
--.ALP.Z. | 1990-05-15T23:01:07.30 | 10.0 | undecidable | manual | SG | 98 | 0.1665 | 0.42 | 0.7 | |
--.ALP.Z. | 1990-05-15T23:01:03.86 | 10.0 | undecidable | manual | PG | 98 | 0.1665 | 0.16 | 3.2 |