A magnitude Md 2.3 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on
and geographic coordinates (lat, lon) 44.1520, 12.5780 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 |
---|---|---|---|---|
Bellaria-Igea Marina | RN | 10 | 19519 | 19519 |
Rimini | RN | 10 | 147750 | 167269 |
San Mauro Pascoli | FC | 14 | 11690 | 178959 |
Santarcangelo di Romagna | RN | 14 | 22089 | 201048 |
Cesenatico | FC | 16 | 25796 | 226844 |
Savignano sul Rubicone | FC | 16 | 17766 | 244610 |
Gatteo | FC | 16 | 9068 | 253678 |
Riccione | RN | 18 | 34965 | 288643 |
Gambettola | FC | 19 | 10660 | 299303 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.8 |
1991-05-13 09:47:45 |
44.152 | 12.578 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 141009 |
Field | Value |
---|---|
Time (UTC) | 1991-05-13 09:47:45 ± 0.403 |
Latitude | 44.1520 ± 0.0238 |
Longitude | 12.5780 ± 0.0138 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 141009 |
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) | 2862.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 271 |
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) | 0.00518 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00631 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 141009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:11:38 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 141009 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1991-05-13T09:48:10.90 | 10.0 | undecidable | manual | SG | 157 | 0.6993 | -0.32 | 0.2 | |
--.PGD.Z. | 1991-05-13T09:48:10.10 | 10.0 | undecidable | manual | SG | 245 | 0.6771 | 0.65 | 0 | |
--.CRE.Z. | 1991-05-13T09:48:10.40 | 10.0 | undecidable | manual | SG | 220 | 0.6882 | -0.16 | 0.4 | |
--.SFI.Z. | 1991-05-13T09:48:06.39 | 10.0 | undecidable | manual | SG | 244 | 0.5772 | -0.02 | 0.6 | |
--.ARV.Z. | 1991-05-13T09:48:00.18 | 10.0 | positive | manual | PG | 157 | 0.6993 | 0.14 | 2.2 | |
--.PGD.Z. | 1991-05-13T09:47:59.45 | 10.0 | undecidable | manual | PG | 245 | 0.6771 | -0.04 | 1.4 | |
--.CRE.Z. | 1991-05-13T09:47:59.91 | 10.0 | positive | manual | PG | 220 | 0.6882 | -0.01 | 2.7 | |
--.SFI.Z. | 1991-05-13T09:47:57.45 | 10.0 | undecidable | manual | PG | 244 | 0.5772 | -0.29 | 0.6 |