A magnitude ML 0.7 earthquake occured in region: 4 km E Città di Castello (PG), on
and geographic coordinates (lat, lon) 43.4620, 12.2830 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 | 4 | 39913 | 39913 |
Monte Santa Maria Tiberina | PG | 10 | 1183 | 41096 |
Montone | PG | 11 | 1680 | 42776 |
Pietralunga | PG | 13 | 2111 | 44887 |
San Giustino | PG | 13 | 11297 | 56184 |
Monterchi | AR | 14 | 1757 | 57941 |
Citerna | PG | 14 | 3531 | 61472 |
Apecchio | PU | 16 | 1882 | 63354 |
Sansepolcro | AR | 17 | 15884 | 79238 |
Umbertide | PG | 18 | 16681 | 95919 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2013-04-22 20:52:53 |
43.4623 | 12.283 | 10 | 2015-01-20 11:25:07 |
Bollettino Sismico Italiano INGV | 3709401 |
Reviewed Rev100 |
ML 0.6 | 2013-04-22 20:52:54 |
43.4618 | 12.2878 | 7 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 3299061 |
Field | Value |
---|---|
Time (UTC) | 2013-04-22 20:52:53 ± 0.11 |
Latitude | 43.4623 ± 0.0045 |
Longitude | 12.2830 ± 0.0087 |
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 | 3709401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 709 |
Semi-minor axis of confidence ellipse (meter) | 420 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.03597 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26890 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 3709401 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 12:56:51 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 3299061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-04-22 20:58:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATTE.HHZ. | 2013-04-22T20:53:04.00 | 0.3 | undecidable | manual | S | 169 | 29.8479 | 50 | -0.46 | 68 |
IV.ATFO.HHZ. | 2013-04-22T20:53:03.39 | 0.3 | undecidable | manual | S | 114 | 25.5522 | 50 | 0.09 | 74 |
IV.NARO.HHZ. | 2013-04-22T20:53:03.73 | 0.3 | undecidable | manual | S | 55 | 29.0487 | 50 | -0.51 | 67 |
IV.PARC.HHZ. | 2013-04-22T20:53:02.13 | 0.1 | undecidable | manual | S | 350 | 20.9679 | 116 | 0.21 | 96 |
IV.ATMI.HHZ. | 2013-04-22T20:53:00.04 | 0.1 | undecidable | manual | S | 185 | 14.2746 | 126 | 0.12 | 99 |
IV.NARO.HHZ. | 2013-04-22T20:53:00.10 | 0.6 | negative | manual | P | 55 | 29.0487 | 50 | 0.26 | 47 |
IV.ATTE.HHZ. | 2013-04-22T20:53:00.29 | 1.0 | negative | manual | P | 169 | 29.8479 | 50 | 0.32 | 23 |
IV.ATVO.HHZ. | 2013-04-22T20:52:59.76 | 0.1 | undecidable | manual | S | 132 | 13.3755 | 127 | 0.09 | 100 |
IV.ATFO.HHZ. | 2013-04-22T20:52:59.52 | 0.6 | negative | manual | P | 114 | 25.5522 | 50 | 0.22 | 48 |
IV.ATPI.EHZ. | 2013-04-22T20:52:58.49 | 0.1 | undecidable | manual | S | 98 | 9.6792 | 136 | -0.22 | 98 |
IV.PARC.HHZ. | 2013-04-22T20:52:58.80 | 0.6 | undecidable | manual | P | 350 | 20.9679 | 116 | 0.3 | 47 |
IV.ATVO.HHZ. | 2013-04-22T20:52:57.51 | 0.6 | undecidable | manual | P | 132 | 13.3755 | 127 | 0.31 | 48 |
IV.BADI.EHZ. | 2013-04-22T20:52:57.72 | 0.1 | undecidable | manual | S | 329 | 6.0939 | 149 | -0.23 | 98 |
IV.ATMI.HHZ. | 2013-04-22T20:52:57.71 | 0.6 | undecidable | manual | P | 185 | 14.2746 | 126 | 0.37 | 47 |
IV.CDCA.EHZ. | 2013-04-22T20:52:56.99 | 0.3 | undecidable | manual | S | 264 | 3.996 | 159 | -0.64 | 66 |
IV.CDCA.EHZ. | 2013-04-22T20:52:56.02 | 0.3 | undecidable | manual | P | 264 | 3.996 | 159 | 0 | 78 |
IV.BADI.EHZ. | 2013-04-22T20:52:56.40 | 0.1 | undecidable | manual | P | 329 | 6.0939 | 149 | 0.19 | 99 |
IV.ATPI.EHZ. | 2013-04-22T20:52:56.83 | 0.6 | positive | manual | P | 98 | 9.6792 | 136 | 0.18 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATMI.HHE. | ML:0.8 | 0.00005735 | 0.46 | AML | other | m | 2013-04-22T20:53:00.29 |
IV.ATMI.HHN. | ML:0.8 | 0.0000631 | 1.52 | AML | other | m | 2013-04-22T20:53:01.17 |
IV.ATPI.EHN. | ML:0.7 | 0.00006025 | 0.44 | AML | other | m | 2013-04-22T20:52:58.58 |
IV.ATPI.EHE. | ML:0.6 | 0.000052900000000000005 | 1.1 | AML | other | m | 2013-04-22T20:52:59.20 |
IV.ATVO.HHN. | ML:0.6 | 0.0000392 | 0.42 | AML | other | m | 2013-04-22T20:53:01.22 |
IV.ATVO.HHE. | ML:0.6 | 0.00004375 | 0.18 | AML | other | m | 2013-04-22T20:53:01.27 |
IV.BADI.EHE. | ML:1.3 | 0.0003005 | 0.34 | AML | other | m | 2013-04-22T20:52:57.79 |
IV.BADI.EHN. | ML:1.4 | 0.000365 | 0.56 | AML | other | m | 2013-04-22T20:52:58.08 |
IV.NARO.HHN. | ML:0.7 | 0.000024750000000000002 | 0.06 | AML | other | m | 2013-04-22T20:53:04.65 |
IV.NARO.HHE. | ML:0.6 | 0.0000216 | 1.28 | AML | other | m | 2013-04-22T20:53:47.32 |
IV.PARC.HHE. | ML:0.7 | 0.0000352 | 0.52 | AML | other | m | 2013-04-22T20:53:04.50 |
IV.PARC.HHN. | ML:0.7 | 0.000031899999999999996 | 0.42 | AML | other | m | 2013-04-22T20:53:04.65 |