A magnitude Md 1.5 earthquake occured in region: 7 km E Città di Castello (PG), on
and geographic coordinates (lat, lon) 43.4640, 12.3210 at 7 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 |
---|---|---|---|---|
Città di Castello | PG | 7 | 39913 | 39913 |
Pietralunga | PG | 10 | 2111 | 42024 |
Montone | PG | 11 | 1680 | 43704 |
Monte Santa Maria Tiberina | PG | 13 | 1183 | 44887 |
Apecchio | PU | 13 | 1882 | 46769 |
San Giustino | PG | 15 | 11297 | 58066 |
Citerna | PG | 17 | 3531 | 61597 |
Monterchi | AR | 17 | 1757 | 63354 |
Umbertide | PG | 17 | 16681 | 80035 |
Sansepolcro | AR | 19 | 15884 | 95919 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.5 | 2013-05-20 20:35:00 |
43.4637 | 12.3207 | 7 | 2015-01-20 11:26:03 |
Bollettino Sismico Italiano INGV | 4633311 |
Field | Value |
---|---|
Time (UTC) | 2013-05-20 20:35:00 ± 0.05 |
Latitude | 43.4637 ± 0.0018 |
Longitude | 12.3207 ± 0.0025 |
Depth (km) | 7 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 4633311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 219 |
Semi-minor axis of confidence ellipse (meter) | 146 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 38 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 167 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.03 |
Epicentral distance of station closest to the epicenter (degree) | 0.06025 |
Epicentral distance of station farthest from the epicenter (degree) | 0.10252 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 4633311 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-10-09 10:20:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATVO.HHZ. | 2013-05-20T20:35:05.69 | 0.3 | undecidable | manual | S | 143 | 11.3775 | 122 | 0.02 | 74 |
IV.ATPI.EHZ. | 2013-05-20T20:35:04.40 | 0.1 | undecidable | manual | S | 102 | 6.6933 | 137 | -0.01 | 100 |
IV.BADI.EHZ. | 2013-05-20T20:35:04.71 | 0.3 | undecidable | manual | S | 310 | 7.9809 | 132 | -0.01 | 75 |
IV.BADI.EHZ. | 2013-05-20T20:35:03.16 | 0.1 | undecidable | manual | P | 310 | 7.9809 | 132 | 0.01 | 100 |
IV.ATVO.HHZ. | 2013-05-20T20:35:03.66 | 0.1 | undecidable | manual | P | 143 | 11.3775 | 122 | -0.03 | 99 |
IV.ATPI.EHZ. | 2013-05-20T20:35:02.98 | 0.1 | undecidable | manual | P | 102 | 6.6933 | 137 | 0.02 | 100 |