A magnitude Md 2.5 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on
and geographic coordinates (lat, lon) 44.1420, 12.5930 at 48 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 | 11 | 19519 | 167269 |
Santarcangelo di Romagna | RN | 15 | 22089 | 189358 |
San Mauro Pascoli | FC | 15 | 11690 | 201048 |
Savignano sul Rubicone | FC | 16 | 17766 | 218814 |
Riccione | RN | 17 | 34965 | 253779 |
Gatteo | FC | 17 | 9068 | 262847 |
Cesenatico | FC | 17 | 25796 | 288643 |
Coriano | RN | 20 | 10502 | 299145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 2.4 |
1991-12-10 20:02:49 |
44.142 | 12.593 | 48 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 154929 |
Field | Value |
---|---|
Time (UTC) | 1991-12-10 20:02:49 ± 0.659 |
Latitude | 44.1420 ± 0.0466 |
Longitude | 12.5930 ± 0.0319 |
Depth (km) | 48 ± 6 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 154929 |
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) | 5767.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 272 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.00210 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00971 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 154929 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:24:40 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 154929 |
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. | 1991-12-10T20:03:23.19 | 10.0 | undecidable | manual | S | 177 | 1.0767 | 0.8 | 0 | |
--.CRE.Z. | 1991-12-10T20:03:13.80 | 10.0 | undecidable | manual | S | 221 | 0.6882 | -0.48 | 0.3 | |
--.ARV.Z. | 1991-12-10T20:03:12.77 | 10.0 | undecidable | manual | S | 158 | 0.6882 | -0.63 | 0.1 | |
--.SR3.Z. | 1991-12-10T20:03:11.20 | 10.0 | undecidable | manual | S | 244 | 0.5994 | -0.29 | 0.5 | |
--.SFI.Z. | 1991-12-10T20:03:11.85 | 10.0 | undecidable | manual | S | 246 | 0.5883 | 0.76 | 0.1 | |
--.ASS.Z. | 1991-12-10T20:03:08.78 | 10.0 | undecidable | manual | P | 177 | 1.0767 | 0.2 | 1.3 | |
--.CRE.Z. | 1991-12-10T20:03:03.43 | 10.0 | undecidable | manual | P | 221 | 0.6882 | -0.05 | 1.9 | |
--.ARV.Z. | 1991-12-10T20:03:03.27 | 10.0 | undecidable | manual | P | 158 | 0.6882 | -0.13 | 1.8 | |
--.SR3.Z. | 1991-12-10T20:03:02.00 | 10.0 | undecidable | manual | P | 244 | 0.5994 | -0.3 | 1.3 | |
--.SFI.Z. | 1991-12-10T20:03:02.21 | 10.0 | undecidable | manual | P | 246 | 0.5883 | 0.15 | 1.9 | |
--.RSM.Z. | 1991-12-10T20:02:58.46 | 10.0 | undecidable | manual | P | 205 | 0.2331 | 0.21 | 1.7 |