A magnitude ML 0.8 earthquake occured in region: 8 km N Pratovecchio Stia (AR), on
and geographic coordinates (lat, lon) 43.8640, 11.7410 at 6 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 |
---|---|---|---|---|
Pratovecchio Stia | AR | 8 | 5845 | 5845 |
San Godenzo | FI | 12 | 1167 | 7012 |
Premilcuore | FC | 13 | 799 | 7811 |
Londa | FI | 14 | 1840 | 9651 |
Castel San Niccolò | AR | 14 | 2707 | 12358 |
Poppi | AR | 16 | 6160 | 18518 |
Santa Sofia | FC | 16 | 4136 | 22654 |
Montemignaio | AR | 17 | 566 | 23220 |
Dicomano | FI | 18 | 5515 | 28735 |
Portico e San Benedetto | FC | 18 | 756 | 29491 |
Bagno di Romagna | FC | 19 | 6026 | 35517 |
Bibbiena | AR | 20 | 12241 | 47758 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2013-10-21 16:57:34 |
43.8643 | 11.741 | 6 | 2015-01-20 11:29:30 |
Bollettino Sismico Italiano INGV | 5457061 |
Field | Value |
---|---|
Time (UTC) | 2013-10-21 16:57:34 ± 0.11 |
Latitude | 43.8643 ± 0.0018 |
Longitude | 11.7410 ± 0.0025 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 5457061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 207 |
Semi-minor axis of confidence ellipse (meter) | 193 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 347 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 161 |
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) | 0.07 |
Epicentral distance of station closest to the epicenter (degree) | 0.07644 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16907 |
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 | 0.8 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 5457061 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:27:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RUFI.EHZ. | 2013-10-21T16:57:41.57 | 0.3 | undecidable | manual | S | 261 | 18.7701 | 107 | 0.04 | 73 |
IV.RUFI.EHZ. | 2013-10-21T16:57:38.58 | 0.3 | positive | manual | P | 261 | 18.7701 | 107 | -0.08 | 73 |
IV.ASQU.HHZ. | 2013-10-21T16:57:38.24 | 0.1 | undecidable | manual | S | 153 | 8.4804 | 124 | -0.03 | 100 |
IV.SFI.EHZ. | 2013-10-21T16:57:38.60 | 0.1 | undecidable | manual | S | 62 | 9.5793 | 121 | 0 | 100 |
IV.ASQU.HHZ. | 2013-10-21T16:57:36.82 | 0.1 | negative | manual | P | 153 | 8.4804 | 124 | 0.05 | 99 |
IV.SFI.EHZ. | 2013-10-21T16:57:36.97 | 0.1 | positive | manual | P | 62 | 9.5793 | 121 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASQU.HHE. | ML:0.8 | 0.00011425 | 0.28 | AML | other | m | 2013-10-21T16:57:38.44 |
IV.ASQU.HHN. | ML:0.8 | 0.00012739999999999998 | 0.3 | AML | other | m | 2013-10-21T16:57:38.42 |