A magnitude ML 0.4 earthquake occured in region: 4 km W Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4520, 12.3950 at 5 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 |
---|---|---|---|---|
Pietralunga | PG | 4 | 2111 | 2111 |
Montone | PG | 11 | 1680 | 3791 |
Apecchio | PU | 12 | 1882 | 5673 |
CittĂ di Castello | PG | 13 | 39913 | 45586 |
Umbertide | PG | 17 | 16681 | 62267 |
Piobbico | PU | 18 | 2029 | 64296 |
Gubbio | PG | 18 | 32216 | 96512 |
Monte Santa Maria Tiberina | PG | 19 | 1183 | 97695 |
Cantiano | PU | 19 | 2245 | 99940 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2014-05-22 00:57:58 |
43.4517 | 12.3948 | 5 | 2015-09-21 09:36:50 |
Bollettino Sismico Italiano INGV | 17448881 |
Reviewed Rev100 |
ML 0.4 | 2014-05-22 00:57:56 |
43.3603 | 12.5385 | 9 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 6557361 |
Field | Value |
---|---|
Time (UTC) | 2014-05-22 00:57:58 ± 0.54 |
Latitude | 43.4517 ± 0.0126 |
Longitude | 12.3948 ± 0.0372 |
Depth (km) | 5 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 17448881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3127 |
Semi-minor axis of confidence ellipse (meter) | 614 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 291 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 237 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00540 |
Epicentral distance of station farthest from the epicenter (degree) | 0.13220 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 6557361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2014-05-22 01:14:48 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 17448881 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-03-09 11:20:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2014-05-22T00:58:03.36 | 0.1 | undecidable | manual | S | 50 | 14.6742 | 109 | -0.17 | 97 |
IV.PIEI.HHZ. | 2014-05-22T00:58:01.68 | 0.3 | undecidable | manual | P | 50 | 14.6742 | 109 | 0.42 | 69 |
IV.ATVO.HHZ. | 2014-05-22T00:58:01.46 | 0.1 | undecidable | manual | S | 173 | 7.7811 | 123 | 0.09 | 100 |
IV.ATPI.EHE. | 2014-05-22T00:58:00.03 | 0.3 | undecidable | manual | S | 99 | 0.5994 | 173 | 0.1 | 75 |
IV.ATVO.HHZ. | 2014-05-22T00:57:59.86 | 0.1 | undecidable | manual | P | 173 | 7.7811 | 123 | -0.15 | 98 |
IV.ATPI.EHE. | 2014-05-22T00:57:59.04 | 0.1 | undecidable | manual | P | 99 | 0.5994 | 173 | -0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHN. | ML:0.3 | 0.000026299999999999996 | 0.16 | AML | other | m | 2014-05-22T00:58:03.44 |
IV.PIEI.HHE. | ML:0.4 | 0.00002925 | 0.24 | AML | other | m | 2014-05-22T00:58:04.30 |