A magnitude Md 2.0 earthquake occured in region: 2 km NE Pratovecchio Stia (AR), on
and geographic coordinates (lat, lon) 43.8090, 11.7390 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 |
---|---|---|---|---|
Pratovecchio Stia | AR | 3 | 5845 | 5845 |
Castel San Niccolò | AR | 8 | 2707 | 8552 |
Poppi | AR | 10 | 6160 | 14712 |
Montemignaio | AR | 12 | 566 | 15278 |
Ortignano Raggiolo | AR | 14 | 878 | 16156 |
Bibbiena | AR | 14 | 12241 | 28397 |
Londa | FI | 15 | 1840 | 30237 |
San Godenzo | FI | 16 | 1167 | 31404 |
Premilcuore | FC | 19 | 799 | 32203 |
Pelago | FI | 19 | 7660 | 39863 |
Castel Focognano | AR | 19 | 3149 | 43012 |
Dicomano | FI | 20 | 5515 | 48527 |
Chiusi della Verna | AR | 20 | 2023 | 50550 |
Bagno di Romagna | FC | 20 | 6026 | 56576 |
Chitignano | AR | 20 | 899 | 57475 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.5 |
1988-02-25 22:02:59 |
43.809 | 11.739 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 63509 |
Field | Value |
---|---|
Time (UTC) | 1988-02-25 22:02:59 ± 0.215 |
Latitude | 43.8090 ± 0.0091 |
Longitude | 11.7390 ± 0.0254 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 63509 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2276.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 208 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00057 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00219 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 63509 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:00:16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 63509 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1988-02-25T22:03:08.94 | 10.0 | undecidable | manual | SG | 140 | 0.2442 | -0.05 | 0.5 | |
--.SS9.Z. | 1988-02-25T22:03:06.10 | 10.0 | undecidable | manual | SG | 35 | 0.1332 | 0.47 | 0.1 | |
--.CRE.Z. | 1988-02-25T22:03:05.40 | 10.0 | undecidable | manual | PG | 140 | 0.2442 | 0.16 | 1.1 | |
--.PGD.Z. | 1988-02-25T22:03:04.20 | 10.0 | undecidable | manual | SG | 349 | 0.0666 | 0.42 | 0.1 | |
--.SS9.Z. | 1988-02-25T22:03:02.73 | 10.0 | positive | manual | PG | 35 | 0.1332 | -0.21 | 2.5 | |
--.PGD.Z. | 1988-02-25T22:03:01.65 | 10.0 | undecidable | manual | PG | 349 | 0.0666 | -0.12 | 1.6 |