A magnitude Md 2.3 earthquake occured in region: 7 km E Civitella di Romagna (FC), on
and geographic coordinates (lat, lon) 44.0020, 12.0220 at 24 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 |
---|---|---|---|---|
Civitella di Romagna | FC | 7 | 3786 | 3786 |
Galeata | FC | 9 | 2516 | 6302 |
Santa Sofia | FC | 11 | 4136 | 10438 |
Predappio | FC | 12 | 6346 | 16784 |
Sarsina | FC | 13 | 3446 | 20230 |
Meldola | FC | 14 | 9970 | 30200 |
Mercato Saraceno | FC | 15 | 6886 | 37086 |
Rocca San Casciano | FC | 16 | 1910 | 38996 |
Bagno di Romagna | FC | 16 | 6026 | 45022 |
Dovadola | FC | 17 | 1653 | 46675 |
Bertinoro | FC | 19 | 11059 | 57734 |
Portico e San Benedetto | FC | 19 | 756 | 58490 |
Premilcuore | FC | 20 | 799 | 59289 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.5 |
1988-01-30 15:41:32 |
44.002 | 12.022 | 23 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 61969 |
Field | Value |
---|---|
Time (UTC) | 1988-01-30 15:41:32 ± 0.508 |
Latitude | 44.0020 ± 0.0279 |
Longitude | 12.0220 ± 0.0501 |
Depth (km) | 23 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 61969 |
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) | 5062.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 265 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00866 |
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 | 61969 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:58:57 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 61969 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MME.Z. | 1988-01-30T15:41:50.21 | 10.0 | undecidable | manual | PN | 281 | 0.9657 | 0.25 | 0.7 | |
--.CRE.Z. | 1988-01-30T15:41:47.58 | 10.0 | undecidable | manual | SG | 187 | 0.3774 | 0.31 | 0.5 | |
--.PGD.Z. | 1988-01-30T15:41:43.35 | 10.0 | undecidable | manual | SG | 239 | 0.2442 | -0.13 | 0.6 | |
--.SS9.Z. | 1988-01-30T15:41:41.89 | 10.0 | undecidable | manual | SG | 236 | 0.1443 | 0.83 | 0.1 | |
--.CRE.Z. | 1988-01-30T15:41:40.74 | 10.0 | undecidable | manual | PG | 187 | 0.3774 | -0.13 | 1.5 | |
--.SS9.Z. | 1988-01-30T15:41:37.26 | 10.0 | positive | manual | PG | 236 | 0.1443 | -0.02 | 3.3 | |
--.PGD.Z. | 1988-01-30T15:41:37.97 | 10.0 | undecidable | manual | PG | 239 | 0.2442 | -0.71 | 0.3 |