A magnitude Md 2.5 earthquake occured in region: 5 km N Bagno di Romagna (FC), on
and geographic coordinates (lat, lon) 43.9010, 11.9710 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 | 5 | 6026 | 6026 |
Santa Sofia | FC | 7 | 4136 | 10162 |
Galeata | FC | 12 | 2516 | 12678 |
Verghereto | FC | 12 | 1907 | 14585 |
Civitella di Romagna | FC | 12 | 3786 | 18371 |
Sarsina | FC | 14 | 3446 | 21817 |
Premilcuore | FC | 18 | 799 | 22616 |
Casteldelci | RN | 19 | 407 | 23023 |
Mercato Saraceno | FC | 19 | 6886 | 29909 |
Sant'Agata Feltria | RN | 20 | 2151 | 32060 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.7 |
1989-12-21 02:55:34 |
43.901 | 11.971 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 106409 |
Field | Value |
---|---|
Time (UTC) | 1989-12-21 02:55:34 ± 0.339 |
Latitude | 43.9010 ± 0.0195 |
Longitude | 11.9710 ± 0.0181 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 106409 |
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) | 2612.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 199 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00073 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00947 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 106409 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:39:05 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 106409 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1989-12-21T02:56:08.18 | 10.0 | undecidable | manual | SG | 149 | 0.9657 | -0.18 | 0.6 | |
--.ARV.Z. | 1989-12-21T02:56:02.80 | 10.0 | undecidable | manual | SG | 119 | 0.8103 | -0.33 | 0.6 | |
--.ASS.Z. | 1989-12-21T02:55:55.70 | 10.0 | undecidable | manual | PG | 149 | 0.9657 | 1.12 | 0.5 | |
--.BDI.Z. | 1989-12-21T02:55:55.77 | 10.0 | undecidable | manual | PG | 279 | 0.999 | 1.29 | 0.3 | |
--.PII.Z. | 1989-12-21T02:55:54.90 | 10.0 | undecidable | manual | PG | 260 | 1.0545 | -0.65 | 0.8 | |
--.ARV.Z. | 1989-12-21T02:55:50.46 | 10.0 | undecidable | manual | PG | 119 | 0.8103 | -0.47 | 1.2 | |
--.CRE.Z. | 1989-12-21T02:55:45.50 | 10.0 | undecidable | manual | SG | 182 | 0.2775 | 0.27 | 0.8 | |
--.PGD.Z. | 1989-12-21T02:55:42.00 | 10.0 | undecidable | manual | SG | 261 | 0.1776 | 0.53 | 0.7 | |
--.CRE.Z. | 1989-12-21T02:55:40.50 | 10.0 | undecidable | manual | PG | 182 | 0.2775 | -0.1 | 2.1 | |
--.PGD.Z. | 1989-12-21T02:55:38.26 | 10.0 | undecidable | manual | PG | 261 | 0.1776 | -0.17 | 2 | |
--.SFI.Z. | 1989-12-21T02:55:37.22 | 10.0 | undecidable | manual | SG | 272 | 0.0777 | -0.88 | 0.3 | |
--.SFI.Z. | 1989-12-21T02:55:36.39 | 10.0 | undecidable | manual | PG | 272 | 0.0777 | -0.09 | 2.1 |