A magnitude Md 2.1 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on
and geographic coordinates (lat, lon) 44.2140, 12.6850 at 35 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 |
---|---|---|---|---|
Bellaria-Igea Marina | RN | 19 | 19519 | 19519 |
Rimini | RN | 19 | 147750 | 167269 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1996-08-21 08:03:54 |
44.214 | 12.685 | 35 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 251409 |
Field | Value |
---|---|
Time (UTC) | 1996-08-21 08:03:54 ± 0.863 |
Latitude | 44.2140 ± 0.0725 |
Longitude | 12.6850 ± 0.1059 |
Depth (km) | 35 ± 14 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 251409 |
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) | 11669.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 326 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00712 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 251409 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:57:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1996-08-21T08:04:19.60 | 10.0 | undecidable | manual | S | 221 | 0.7881 | -0.29 | 0.4 | |
--.SFI.Z. | 1996-08-21T08:04:18.12 | 10.0 | undecidable | manual | S | 242 | 0.6771 | 1.04 | 0 | |
--.PGD.Z. | 1996-08-21T08:04:18.44 | 10.0 | undecidable | manual | S | 244 | 0.7659 | -0.84 | 0 | |
--.CRE.Z. | 1996-08-21T08:04:09.28 | 10.0 | undecidable | manual | P | 221 | 0.7881 | 0.19 | 1.2 | |
--.RSM.Z. | 1996-08-21T08:04:09.13 | 10.0 | undecidable | manual | S | 210 | 0.3219 | 0.11 | 0.6 | |
--.PGD.Z. | 1996-08-21T08:04:08.90 | 10.0 | undecidable | manual | P | 244 | 0.7659 | 0.16 | 1.3 | |
--.SFI.Z. | 1996-08-21T08:04:07.23 | 10.0 | undecidable | manual | P | 242 | 0.6771 | -0.24 | 1.2 | |
--.RSM.Z. | 1996-08-21T08:04:02.78 | 10.0 | positive | manual | P | 210 | 0.3219 | -0.04 | 3.1 |