A magnitude Md 2.1 earthquake occured in region: 5 km SW Marzabotto (BO), on
and geographic coordinates (lat, lon) 44.3030, 11.1860 at 5 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 |
---|---|---|---|---|
Marzabotto | BO | 5 | 6779 | 6779 |
Grizzana Morandi | BO | 6 | 3916 | 10695 |
Vergato | BO | 6 | 7639 | 18334 |
Monzuno | BO | 7 | 6328 | 24662 |
San Benedetto Val di Sambro | BO | 10 | 4315 | 28977 |
Sasso Marconi | BO | 11 | 14735 | 43712 |
Loiano | BO | 11 | 4294 | 48006 |
Monghidoro | BO | 14 | 3749 | 51755 |
Castel d'Aiano | BO | 15 | 1906 | 53661 |
Pianoro | BO | 16 | 17460 | 71121 |
Zocca | MO | 16 | 4719 | 75840 |
Camugnano | BO | 17 | 1885 | 77725 |
Monte San Pietro | BO | 17 | 10982 | 88707 |
Monterenzio | BO | 18 | 6035 | 94742 |
Castiglione dei Pepoli | BO | 18 | 5648 | 100390 |
Castel di Casio | BO | 20 | 3448 | 103838 |
Montese | MO | 20 | 3353 | 107191 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.8 |
1988-02-04 05:59:53 |
44.303 | 11.186 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 62389 |
Field | Value |
---|---|
Time (UTC) | 1988-02-04 05:59:53 ± 0.524 |
Latitude | 44.3030 ± 0.0312 |
Longitude | 11.1860 ± 0.0569 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 62389 |
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) | 5700.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 209 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00437 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01595 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 62389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:59:18 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 62389 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.BOB.Z. | 1988-02-04T06:00:37.00 | 10.0 | undecidable | manual | SN | 290 | 1.3209 | 0.57 | 0.3 | |
--.CTI.Z. | 1988-02-04T06:00:23.97 | 10.0 | undecidable | manual | PN | 10 | 1.7649 | -0.37 | 1 | |
--.BOB.Z. | 1988-02-04T06:00:18.59 | 10.0 | undecidable | manual | PN | 290 | 1.3209 | 0.46 | 1.1 | |
--.BDI.Z. | 1988-02-04T06:00:10.90 | 10.0 | undecidable | manual | SG | 240 | 0.4884 | -0.7 | 0.3 | |
--.PII.Z. | 1988-02-04T06:00:09.50 | 10.0 | undecidable | manual | PG | 219 | 0.7437 | 0.78 | 0.6 | |
--.BDI.Z. | 1988-02-04T06:00:03.39 | 10.0 | negative | manual | PG | 240 | 0.4884 | -0.41 | 2.7 |