A magnitude ML 0.8 earthquake occured in region: 5 km E Città di Castello (PG), on
and geographic coordinates (lat, lon) 43.4540, 12.3070 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 0.8 | 2013-04-22 07:08:31 |
43.4535 | 12.3068 | 10 | 2015-01-20 11:25:07 |
Bollettino Sismico Italiano INGV | 3640221 |
Reviewed Rev100 |
ML 0.8 | 2013-04-22 07:08:31 |
43.4552 | 12.3033 | 9 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 3284601 |
Field | Value |
---|---|
Time (UTC) | 2013-04-22 07:08:31 ± 0.17 |
Latitude | 43.4535 ± 0.0090 |
Longitude | 12.3068 ± 0.0186 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3640221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1470 |
Semi-minor axis of confidence ellipse (meter) | 928 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.10162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27699 |
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 | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 3284601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-04-22 07:25:58 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 3640221 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:24:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2013-04-22T07:08:41.90 | 0.1 | undecidable | manual | S | 243 | 30.747 | 50 | -0.18 | 100 |
IV.PIEI.HHZ. | 2013-04-22T07:08:39.34 | 0.3 | undecidable | manual | S | 64 | 20.4684 | 116 | 0.18 | 76 |
IV.PARC.HHZ. | 2013-04-22T07:08:39.59 | 0.3 | undecidable | manual | S | 346 | 22.3554 | 114 | -0.14 | 77 |
IV.CAFI.HHZ. | 2013-04-22T07:08:37.72 | 0.6 | undecidable | manual | P | 243 | 30.747 | 50 | 0.23 | 50 |
IV.PARC.HHZ. | 2013-04-22T07:08:36.12 | 1.0 | undecidable | manual | P | 346 | 22.3554 | 114 | -0.02 | 26 |
IV.ATVO.HHZ. | 2013-04-22T07:08:36.04 | 0.3 | undecidable | manual | S | 135 | 11.2776 | 132 | -0.45 | 73 |
IV.ATMI.HHZ. | 2013-04-22T07:08:35.59 | 0.6 | undecidable | manual | P | 193 | 13.5753 | 127 | 0.97 | 40 |
IV.PIEI.HHZ. | 2013-04-22T07:08:35.80 | 1.0 | negative | manual | P | 64 | 20.4684 | 116 | 0 | 26 |
IV.ATVO.HHZ. | 2013-04-22T07:08:34.24 | 0.6 | negative | manual | P | 135 | 11.2776 | 132 | -0.02 | 53 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHN. | ML:0.8 | 0.0000653 | 0.18 | AML | other | m | 2013-04-22T07:09:30.86 |
IV.ATVO.HHE. | ML:0.7 | 0.0000648 | 0.58 | AML | other | m | 2013-04-22T07:09:32.30 |
IV.PIEI.HHN. | ML:0.8 | 0.000042749999999999996 | 0.22 | AML | other | m | 2013-04-22T07:09:34.21 |
IV.PIEI.HHE. | ML:0.8 | 0.000049500000000000004 | 0.82 | AML | other | m | 2013-04-22T07:09:34.17 |