A magnitude Md 2.2 earthquake occured in region: 1 km E Longiano (FC), on
and geographic coordinates (lat, lon) 44.0710, 12.3400 at 16 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 |
---|---|---|---|---|
Longiano | FC | 1 | 7126 | 7126 |
Montiano | FC | 3 | 1716 | 8842 |
Roncofreddo | FC | 4 | 3386 | 12228 |
Borghi | FC | 5 | 2843 | 15071 |
Savignano sul Rubicone | FC | 5 | 17766 | 32837 |
Gambettola | FC | 6 | 10660 | 43497 |
Gatteo | FC | 6 | 9068 | 52565 |
San Mauro Pascoli | FC | 7 | 11690 | 64255 |
Sogliano al Rubicone | FC | 8 | 3195 | 67450 |
Santarcangelo di Romagna | RN | 9 | 22089 | 89539 |
Poggio Torriana | RN | 10 | 5135 | 94674 |
Cesena | FC | 11 | 96758 | 191432 |
Verucchio | RN | 12 | 10078 | 201510 |
Bellaria-Igea Marina | RN | 13 | 19519 | 221029 |
Cesenatico | FC | 15 | 25796 | 246825 |
Mercato Saraceno | FC | 17 | 6886 | 253711 |
Rimini | RN | 18 | 147750 | 401461 |
Bertinoro | FC | 19 | 11059 | 412520 |
Talamello | RN | 19 | 1104 | 413624 |
San Leo | RN | 19 | 2972 | 416596 |
Novafeltria | RN | 20 | 7164 | 423760 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1987-03-31 10:38:38 |
44.071 | 12.34 | 16 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 43829 |
Field | Value |
---|---|
Time (UTC) | 1987-03-31 10:38:38 ± 0.513 |
Latitude | 44.0710 ± 0.0367 |
Longitude | 12.3400 ± 0.0211 |
Depth (km) | 16 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 43829 |
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) | 4414.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 232 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00348 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01214 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 43829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:43:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PS9.Z. | 1987-03-31T10:39:03.50 | 10.0 | undecidable | manual | PN | 255 | 1.3431 | 0.61 | 0.8 | |
--.BDI.Z. | 1987-03-31T10:39:01.00 | 10.0 | undecidable | manual | PN | 269 | 1.2543 | -0.48 | 0.9 | |
--.CRE.Z. | 1987-03-31T10:38:58.00 | 10.0 | undecidable | manual | SG | 211 | 0.5328 | 0 | 0.8 | |
--.MF9.Z. | 1987-03-31T10:38:54.00 | 10.0 | undecidable | manual | SG | 239 | 0.3885 | 0.36 | 0.5 | |
--.ARV.Z. | 1987-03-31T10:38:53.50 | 10.0 | undecidable | manual | PG | 142 | 0.7104 | 0.1 | 1.7 | |
--.CRE.Z. | 1987-03-31T10:38:49.00 | 10.0 | undecidable | manual | PG | 211 | 0.5328 | -0.94 | 0.6 | |
--.MF9.Z. | 1987-03-31T10:38:47.50 | 10.0 | undecidable | manual | PG | 239 | 0.3885 | 0.08 | 1.8 |