A magnitude Md 1.5 earthquake occured in region: 5 km E Città di Castello (PG), on
and geographic coordinates (lat, lon) 43.4520, 12.3060 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 | 5 | 39913 | 39913 |
Montone | PG | 10 | 1680 | 41593 |
Pietralunga | PG | 11 | 2111 | 43704 |
Monte Santa Maria Tiberina | PG | 12 | 1183 | 44887 |
San Giustino | PG | 15 | 11297 | 56184 |
Apecchio | PU | 15 | 1882 | 58066 |
Monterchi | AR | 16 | 1757 | 59823 |
Citerna | PG | 16 | 3531 | 63354 |
Umbertide | PG | 16 | 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 20:31:15 |
43.4523 | 12.3058 | 7 | 2015-01-20 11:26:03 |
Bollettino Sismico Italiano INGV | 4633301 |
Field | Value |
---|---|
Time (UTC) | 2013-05-20 20:31:15 ± 0.14 |
Latitude | 43.4523 ± 0.0036 |
Longitude | 12.3058 ± 0.0050 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 4633301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 495 |
Semi-minor axis of confidence ellipse (meter) | 208 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 43 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 188 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.07015 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20235 |
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 | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 4633301 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-10-09 10:17:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHZ. | 2013-05-20T20:31:23.20 | 0.3 | undecidable | manual | S | 346 | 22.4553 | 107 | 0.02 | 73 |
IV.PIEI.HHZ. | 2013-05-20T20:31:22.82 | 0.3 | undecidable | manual | S | 63 | 20.6682 | 109 | 0.23 | 70 |
IV.PIEI.HHZ. | 2013-05-20T20:31:19.34 | 0.1 | undecidable | manual | P | 63 | 20.6682 | 109 | -0.05 | 97 |
IV.ATVO.HHE. | 2013-05-20T20:31:19.76 | 0.3 | undecidable | manual | S | 134 | 11.2776 | 122 | 0.13 | 73 |
IV.PARC.HHZ. | 2013-05-20T20:31:19.63 | 0.1 | undecidable | manual | P | 346 | 22.4553 | 107 | -0.11 | 96 |
IV.ATPI.EHZ. | 2013-05-20T20:31:18.43 | 0.3 | undecidable | manual | S | 91 | 7.7811 | 132 | -0.23 | 72 |
IV.BADI.EHZ. | 2013-05-20T20:31:18.80 | 0.1 | undecidable | manual | S | 322 | 8.0808 | 131 | 0.06 | 99 |
IV.ATPI.EHZ. | 2013-05-20T20:31:17.03 | 0.1 | undecidable | manual | P | 91 | 7.7811 | 132 | -0.09 | 99 |
IV.ATVO.HHE. | 2013-05-20T20:31:17.72 | 0.1 | undecidable | manual | P | 134 | 11.2776 | 122 | 0.03 | 99 |
IV.BADI.EHZ. | 2013-05-20T20:31:17.20 | 0.1 | undecidable | manual | P | 322 | 8.0808 | 131 | 0.03 | 100 |