A magnitude ML 0.5 earthquake occured in region: 6 km E Città di Castello (PG), on
and geographic coordinates (lat, lon) 43.4550, 12.3090 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 | 6 | 39913 | 39913 |
Montone | PG | 10 | 1680 | 41593 |
Pietralunga | PG | 11 | 2111 | 43704 |
Monte Santa Maria Tiberina | PG | 12 | 1183 | 44887 |
Apecchio | PU | 15 | 1882 | 46769 |
San Giustino | PG | 15 | 11297 | 58066 |
Citerna | PG | 16 | 3531 | 61597 |
Monterchi | AR | 16 | 1757 | 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 |
ML 0.5 | 2013-04-22 21:25:33 |
43.4547 | 12.3088 | 10 | 2015-01-20 11:25:07 |
Bollettino Sismico Italiano INGV | 5464661 |
Reviewed Rev100 |
ML 0.5 | 2013-04-22 21:25:33 |
43.4547 | 12.3088 | 10 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 3299511 |
Field | Value |
---|---|
Time (UTC) | 2013-04-22 21:25:33 ± 0.13 |
Latitude | 43.4547 ± 0.0054 |
Longitude | 12.3088 ± 0.0099 |
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 | 5464661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 889 |
Semi-minor axis of confidence ellipse (meter) | 425 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 57 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
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) | 0.05486 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25900 |
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 | 0.5 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 3299511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-04-22 21:31:39 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 5464661 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:07:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATTE.HHZ. | 2013-04-22T21:25:43.11 | 0.1 | undecidable | manual | S | 173 | 28.749 | 50 | -0.42 | 89 |
IV.PARC.HHZ. | 2013-04-22T21:25:41.84 | 0.3 | undecidable | manual | S | 345 | 22.2555 | 115 | 0.13 | 72 |
IV.ATMI.HHZ. | 2013-04-22T21:25:39.35 | 0.3 | undecidable | manual | S | 194 | 13.7751 | 127 | 0.18 | 72 |
IV.ATTE.HHZ. | 2013-04-22T21:25:39.16 | 0.1 | undecidable | manual | P | 173 | 28.749 | 50 | -0.02 | 97 |
IV.PARC.HHZ. | 2013-04-22T21:25:38.38 | 0.1 | undecidable | manual | P | 345 | 22.2555 | 115 | 0.26 | 93 |
IV.ATVO.HHZ. | 2013-04-22T21:25:38.56 | 0.1 | undecidable | manual | S | 136 | 11.2776 | 132 | 0.06 | 99 |
IV.ATPI.EHZ. | 2013-04-22T21:25:37.24 | 0.1 | undecidable | manual | S | 93 | 7.5813 | 144 | -0.38 | 93 |
IV.ATMI.HHZ. | 2013-04-22T21:25:37.20 | 0.1 | undecidable | manual | P | 194 | 13.7751 | 127 | 0.55 | 88 |
IV.BADI.EHZ. | 2013-04-22T21:25:37.49 | 0.1 | undecidable | manual | S | 320 | 7.9809 | 142 | -0.23 | 96 |
IV.CDCA.EHZ. | 2013-04-22T21:25:36.88 | 0.3 | undecidable | manual | S | 274 | 6.0939 | 149 | -0.46 | 69 |
IV.ATVO.HHZ. | 2013-04-22T21:25:36.51 | 0.1 | undecidable | manual | P | 136 | 11.2776 | 132 | 0.24 | 96 |
IV.CDCA.EHZ. | 2013-04-22T21:25:35.48 | 0.1 | undecidable | manual | P | 274 | 6.0939 | 149 | -0.12 | 99 |
IV.ATPI.EHZ. | 2013-04-22T21:25:35.82 | 0.1 | undecidable | manual | P | 93 | 7.5813 | 144 | 0.06 | 100 |
IV.BADI.EHZ. | 2013-04-22T21:25:35.93 | 0.1 | undecidable | manual | P | 320 | 7.9809 | 142 | 0.11 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHN. | ML:0.6 | 0.0000421 | 0.7 | AML | other | m | 2013-04-22T21:25:38.72 |
IV.ATVO.HHE. | ML:0.5 | 0.0000399 | 0.64 | AML | other | m | 2013-04-22T21:25:40.42 |