A magnitude Md 2.4 earthquake occured in region: 6 km SW Bagno di Romagna (FC), on
and geographic coordinates (lat, lon) 43.8320, 11.9200 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 |
---|---|---|---|---|
Bagno di Romagna | FC | 6 | 6026 | 6026 |
Verghereto | FC | 8 | 1907 | 7933 |
Santa Sofia | FC | 13 | 4136 | 12069 |
Chiusi della Verna | AR | 15 | 2023 | 14092 |
Pratovecchio Stia | AR | 17 | 5845 | 19937 |
Poppi | AR | 17 | 6160 | 26097 |
Bibbiena | AR | 17 | 12241 | 38338 |
Galeata | FC | 18 | 2516 | 40854 |
Chitignano | AR | 19 | 899 | 41753 |
Casteldelci | RN | 19 | 407 | 42160 |
Civitella di Romagna | FC | 20 | 3786 | 45946 |
Premilcuore | FC | 20 | 799 | 46745 |
Castel San Niccolò | AR | 20 | 2707 | 49452 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1989-07-02 12:52:46 |
43.832 | 11.92 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 94389 |
Field | Value |
---|---|
Time (UTC) | 1989-07-02 12:52:46 ± 0.09 |
Latitude | 43.8320 ± 0.0051 |
Longitude | 11.9200 ± 0.0101 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 94389 |
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) | 987.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00073 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00348 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 94389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:28:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.RSM.Z. | 1989-07-02T12:52:55.81 | 10.0 | undecidable | manual | PG | 75 | 0.3885 | 0.01 | 1.1 | |
--.CRE.Z. | 1989-07-02T12:52:55.44 | 10.0 | undecidable | manual | SG | 174 | 0.2109 | 0.08 | 0.6 | |
--.PGD.Z. | 1989-07-02T12:52:52.70 | 10.0 | undecidable | manual | SG | 286 | 0.1443 | -0.29 | 0.1 | |
--.CRE.Z. | 1989-07-02T12:52:51.72 | 10.0 | undecidable | manual | PG | 174 | 0.2109 | -0.09 | 1.3 | |
--.PGD.Z. | 1989-07-02T12:52:50.93 | 10.0 | undecidable | manual | PG | 286 | 0.1443 | 0.48 | 0.2 | |
--.SFI.Z. | 1989-07-02T12:52:50.65 | 10.0 | undecidable | manual | SG | 323 | 0.0777 | -0.16 | 0.4 | |
--.SFI.Z. | 1989-07-02T12:52:49.20 | 10.0 | positive | manual | PG | 323 | 0.0777 | 0.02 | 3.3 |