A magnitude Md 2.4 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on
and geographic coordinates (lat, lon) 44.1390, 12.5680 at 15 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 |
---|---|---|---|---|
Rimini | RN | 9 | 147750 | 147750 |
Bellaria-Igea Marina | RN | 9 | 19519 | 167269 |
San Mauro Pascoli | FC | 13 | 11690 | 178959 |
Santarcangelo di Romagna | RN | 13 | 22089 | 201048 |
Savignano sul Rubicone | FC | 14 | 17766 | 218814 |
Gatteo | FC | 15 | 9068 | 227882 |
Cesenatico | FC | 15 | 25796 | 253678 |
Riccione | RN | 17 | 34965 | 288643 |
Gambettola | FC | 18 | 10660 | 299303 |
Coriano | RN | 20 | 10502 | 309805 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1985-04-30 10:40:01 |
44.139 | 12.568 | 15 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 5679 |
Field | Value |
---|---|
Time (UTC) | 1985-04-30 10:40:01 ± 0.258 |
Latitude | 44.1390 ± 0.0129 |
Longitude | 12.5680 ± 0.0149 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 5679 |
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) | 1862.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00607 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02210 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 5679 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:10:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FO1.Z. | 1985-04-30T10:40:40.50 | 10.0 | undecidable | manual | PN | 2 | 2.4531 | -0.54 | 0.2 | |
--.AS1.Z. | 1985-04-30T10:40:37.00 | 10.0 | undecidable | manual | SN | 176 | 1.0656 | 0.09 | 0.6 | |
--.CTI.Z. | 1985-04-30T10:40:35.50 | 10.0 | undecidable | manual | PN | 341 | 2.0091 | 0.55 | 0.2 | |
--.AR1.Z. | 1985-04-30T10:40:26.00 | 10.0 | undecidable | manual | SG | 156 | 0.6882 | -0.07 | 0.6 | |
--.CH1.Z. | 1985-04-30T10:40:25.50 | 10.0 | undecidable | manual | SG | 220 | 0.6771 | -0.07 | 0.9 | |
--.AS1.Z. | 1985-04-30T10:40:22.00 | 10.0 | undecidable | manual | PN | 176 | 1.0656 | -0.08 | 1.4 | |
--.AR1.Z. | 1985-04-30T10:40:16.00 | 10.0 | undecidable | manual | PG | 156 | 0.6882 | 0.18 | 1.2 | |
--.CH1.Z. | 1985-04-30T10:40:15.50 | 10.0 | negative | manual | PG | 220 | 0.6771 | -0.04 | 2.9 |