A magnitude ML 0.1 earthquake occured in region: 5 km NW Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4750, 12.3950 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 |
---|---|---|---|---|
Pietralunga | PG | 5 | 2111 | 2111 |
Apecchio | PU | 10 | 1882 | 3993 |
CittĂ di Castello | PG | 13 | 39913 | 43906 |
Montone | PG | 13 | 1680 | 45586 |
Piobbico | PU | 16 | 2029 | 47615 |
Cantiano | PU | 19 | 2245 | 49860 |
Monte Santa Maria Tiberina | PG | 19 | 1183 | 51043 |
Umbertide | PG | 19 | 16681 | 67724 |
San Giustino | PG | 19 | 11297 | 79021 |
Mercatello sul Metauro | PU | 20 | 1378 | 80399 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.4
ML 0.1 |
2010-04-26 23:40:36 |
43.475 | 12.395 | 4 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1041889 |
Field | Value |
---|---|
Time (UTC) | 2010-04-26 23:40:36 ± 0.14 |
Latitude | 43.4750 ± 0.0054 |
Longitude | 12.3950 ± 0.0112 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1041889 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 971 |
Semi-minor axis of confidence ellipse (meter) | 223 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 124 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1081.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 244 |
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) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.02518 |
Epicentral distance of station farthest from the epicenter (degree) | 0.11781 |
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 | 0.1 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1041889 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 20:02:21 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1041889 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 20:02:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHE. | 2010-04-26T23:40:41.08 | 0.3 | undecidable | manual | Sg | 59 | 13.0758 | 0.209 | 71 | |
IV.ATVO.HHN. | 2010-04-26T23:40:40.02 | 0.1 | undecidable | manual | Sg | 175 | 10.3785 | 0.046 | 98 | |
IV.PIEI.HHE. | 2010-04-26T23:40:38.84 | 0.1 | undecidable | manual | Pg | 59 | 13.0758 | -0.034 | 98 | |
IV.ATPC.HHZ. | 2010-04-26T23:40:38.20 | 0.1 | undecidable | manual | Sg | 83 | 4.995 | -0.101 | 98 | |
IV.ATVO.HHN. | 2010-04-26T23:40:38.31 | 0.1 | undecidable | manual | Pg | 175 | 10.3785 | -0.05 | 98 | |
IV.ATPI.EHZ. | 2010-04-26T23:40:37.79 | 0.1 | undecidable | manual | Sg | 168 | 2.7972 | 0.043 | 100 | |
IV.ATPI.EHZ. | 2010-04-26T23:40:37.09 | 0.1 | undecidable | manual | Pg | 168 | 2.7972 | 0.019 | 100 | |
IV.ATPC.HHZ. | 2010-04-26T23:40:37.31 | 0.1 | undecidable | manual | Pg | 83 | 4.995 | -0.084 | 98 |