A magnitude Md 2.3 earthquake occured in region: Costa Ravennate (Ravenna), on
and geographic coordinates (lat, lon) 44.3490, 12.4680 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 |
---|---|---|---|---|
Cervia | RA | 13 | 28940 | 28940 |
Cesenatico | FC | 18 | 25796 | 54736 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.6 |
1993-07-04 19:50:52 |
44.349 | 12.468 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 190019 |
Field | Value |
---|---|
Time (UTC) | 1993-07-04 19:50:52 ± 0.943 |
Latitude | 44.3490 ± 0.0493 |
Longitude | 12.4680 ± 0.0420 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 190019 |
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) | 6421.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 289 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00372 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01158 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 190019 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:58:26 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 190019 |
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. | 1993-07-04T19:51:34.68 | 10.0 | undecidable | manual | SN | 173 | 1.2876 | 0.83 | 0.4 | |
--.CRE.Z. | 1993-07-04T19:51:22.14 | 10.0 | undecidable | manual | SG | 207 | 0.8103 | 1.34 | 0.2 | |
--.ARV.Z. | 1993-07-04T19:51:22.14 | 10.0 | undecidable | manual | SG | 157 | 0.9102 | -1.81 | 0.1 | |
--.ASS.Z. | 1993-07-04T19:51:16.94 | 10.0 | undecidable | manual | PN | 173 | 1.2876 | 0.5 | 1.3 | |
--.SFI.Z. | 1993-07-04T19:51:15.18 | 10.0 | undecidable | manual | SG | 225 | 0.6216 | 0.45 | 0.7 | |
--.PGD.Z. | 1993-07-04T19:51:15.96 | 10.0 | undecidable | manual | SG | 228 | 0.7104 | -1.53 | 0.1 | |
--.ARV.Z. | 1993-07-04T19:51:10.31 | 10.0 | undecidable | manual | PG | 157 | 0.9102 | -0.41 | 1.7 | |
--.CRE.Z. | 1993-07-04T19:51:09.62 | 10.0 | undecidable | manual | PG | 207 | 0.8103 | 0.71 | 1.4 | |
--.RSM.Z. | 1993-07-04T19:51:07.92 | 10.0 | undecidable | manual | SG | 181 | 0.4107 | -0.1 | 0.9 | |
--.PGD.Z. | 1993-07-04T19:51:06.50 | 10.0 | undecidable | manual | PG | 228 | 0.7104 | -0.49 | 1.8 | |
--.SFI.Z. | 1993-07-04T19:51:04.88 | 10.0 | undecidable | manual | PG | 225 | 0.6216 | -0.52 | 1.7 | |
--.RSM.Z. | 1993-07-04T19:51:02.30 | 10.0 | undecidable | manual | PG | 181 | 0.4107 | 0.51 | 1.7 |