A magnitude Md 2.5 earthquake occured in region: 4 km NE Brisighella (RA), on
and geographic coordinates (lat, lon) 44.2510, 11.7890 at 8 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 |
---|---|---|---|---|
Brisighella | RA | 4 | 7639 | 7639 |
Riolo Terme | RA | 6 | 5720 | 13359 |
Castel Bolognese | RA | 8 | 9554 | 22913 |
Faenza | RA | 9 | 58541 | 81454 |
Modigliana | FC | 10 | 4560 | 86014 |
Imola | BO | 13 | 69797 | 155811 |
Solarolo | RA | 13 | 4488 | 160299 |
Casola Valsenio | RA | 14 | 2617 | 162916 |
Casalfiumanese | BO | 15 | 3438 | 166354 |
Castrocaro Terme e Terra del Sole | FC | 15 | 6426 | 172780 |
Bagnara di Romagna | RA | 16 | 2429 | 175209 |
Borgo Tossignano | BO | 16 | 3288 | 178497 |
Dovadola | FC | 16 | 1653 | 180150 |
Mordano | BO | 17 | 4760 | 184910 |
Dozza | BO | 18 | 6652 | 191562 |
Fontanelice | BO | 18 | 1943 | 193505 |
Tredozio | FC | 19 | 1212 | 194717 |
Cotignola | RA | 19 | 7474 | 202191 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.5 |
2001-01-21 18:38:10 |
44.251 | 11.789 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 409659 |
Field | Value |
---|---|
Time (UTC) | 2001-01-21 18:38:10 ± 0.753 |
Latitude | 44.2510 ± 0.0249 |
Longitude | 11.7890 ± 0.0343 |
Depth (km) | 8 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 409659 |
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) | 3894.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00308 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01611 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 409659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:25:49 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 409659 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PII.Z. | 2001-01-21T18:38:47.80 | 10.0 | undecidable | manual | SN | 240 | 1.0545 | 0.1 | 0.6 | |
--.FB9.Z. | 2001-01-21T18:38:42.92 | 10.0 | undecidable | manual | SG | 127 | 0.8991 | 0.68 | 0.4 | |
--.CTI.Z. | 2001-01-21T18:38:41.10 | 10.0 | undecidable | manual | PN | 356 | 1.7871 | -0.98 | 0.4 | |
--.CRE.Z. | 2001-01-21T18:38:34.17 | 10.0 | undecidable | manual | SG | 169 | 0.6327 | 0.35 | 0.6 | |
--.PII.Z. | 2001-01-21T18:38:32.68 | 10.0 | undecidable | manual | PN | 240 | 1.0545 | 0.93 | 0.5 | |
--.FB9.Z. | 2001-01-21T18:38:29.83 | 10.0 | undecidable | manual | PG | 127 | 0.8991 | 0.8 | 0.7 | |
--.CSNT.Z. | 2001-01-21T18:38:28.88 | 10.0 | undecidable | manual | PG | 204 | 0.8547 | 0.73 | 0.9 | |
--.PGD.Z. | 2001-01-21T18:38:24.64 | 10.0 | undecidable | manual | SG | 187 | 0.3774 | -0.74 | 0.3 | |
--.CRE.Z. | 2001-01-21T18:38:23.50 | 10.0 | undecidable | manual | PG | 169 | 0.6327 | -0.66 | 0.9 | |
--.SFI.Z. | 2001-01-21T18:38:23.65 | 10.0 | undecidable | manual | SG | 173 | 0.3441 | -0.79 | 0.3 | |
--.PGD.Z. | 2001-01-21T18:38:19.29 | 10.0 | negative | manual | PG | 187 | 0.3774 | 0.01 | 3.5 | |
--.SFI.Z. | 2001-01-21T18:38:18.42 | 10.0 | positive | manual | PG | 173 | 0.3441 | -0.31 | 2.9 |