A magnitude ML 0.5 earthquake occured in region: 7 km E Città di Castello (PG), on
and geographic coordinates (lat, lon) 43.4560, 12.3220 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 |
---|---|---|---|---|
Città di Castello | PG | 7 | 39913 | 39913 |
Pietralunga | PG | 9 | 2111 | 42024 |
Montone | PG | 10 | 1680 | 43704 |
Monte Santa Maria Tiberina | PG | 13 | 1183 | 44887 |
Apecchio | PU | 14 | 1882 | 46769 |
San Giustino | PG | 16 | 11297 | 58066 |
Umbertide | PG | 17 | 16681 | 74747 |
Citerna | PG | 17 | 3531 | 78278 |
Monterchi | AR | 17 | 1757 | 80035 |
Sansepolcro | AR | 19 | 15884 | 95919 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2013-04-22 17:01:44 |
43.4558 | 12.3225 | 10 | 2015-01-20 11:25:07 |
Bollettino Sismico Italiano INGV | 3699101 |
Field | Value |
---|---|
Time (UTC) | 2013-04-22 17:01:44 ± 0.13 |
Latitude | 43.4558 ± 0.0063 |
Longitude | 12.3225 ± 0.0112 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3699101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 943 |
Semi-minor axis of confidence ellipse (meter) | 571 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 61 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 940.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.05846 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28778 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 3699101 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 12:56:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2013-04-22T17:01:55.84 | 0.3 | undecidable | manual | S | 244 | 31.9458 | 50 | -0.25 | 69 |
IV.ATTE.HHZ. | 2013-04-22T17:01:54.98 | 0.3 | undecidable | manual | S | 175 | 28.749 | 50 | -0.24 | 69 |
IV.PARC.HHZ. | 2013-04-22T17:01:53.50 | 0.3 | undecidable | manual | S | 343 | 22.4553 | 114 | 0.05 | 73 |
IV.ATTE.HHZ. | 2013-04-22T17:01:51.18 | 1.0 | positive | manual | P | 175 | 28.749 | 50 | 0.32 | 23 |
IV.CAFI.HHZ. | 2013-04-22T17:01:51.68 | 0.6 | undecidable | manual | P | 244 | 31.9458 | 50 | 0.32 | 45 |
IV.ATMI.HHZ. | 2013-04-22T17:01:50.84 | 0.6 | undecidable | manual | S | 198 | 14.1747 | 126 | -0.13 | 48 |
IV.BADI.EHZ. | 2013-04-22T17:01:49.19 | 0.6 | undecidable | manual | S | 313 | 8.6802 | 140 | -0.36 | 47 |
IV.PARC.HHZ. | 2013-04-22T17:01:49.98 | 0.6 | undecidable | manual | P | 343 | 22.4553 | 114 | 0.14 | 48 |
IV.ATMI.HHZ. | 2013-04-22T17:01:48.99 | 0.3 | undecidable | manual | P | 198 | 14.1747 | 126 | 0.58 | 65 |
IV.ATPI.EHZ. | 2013-04-22T17:01:48.82 | 0.3 | undecidable | manual | S | 95 | 6.4935 | 148 | -0.27 | 71 |
IV.BADI.EHZ. | 2013-04-22T17:01:47.57 | 0.1 | undecidable | manual | P | 313 | 8.6802 | 140 | -0.01 | 100 |
IV.ATPI.EHZ. | 2013-04-22T17:01:47.41 | 0.1 | undecidable | manual | P | 95 | 6.4935 | 148 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PARC.HHN. | ML:0.5 | 0.000019900000000000003 | 1.48 | AML | other | m | 2013-04-22T17:01:53.79 |
IV.PARC.HHE. | ML:0.5 | 0.00002255 | 1.22 | AML | other | m | 2013-04-22T17:01:55.64 |