A magnitude ML 1.7 earthquake occured in region: 3 km NE Lizzano in Belvedere (BO), on
and geographic coordinates (lat, lon) 44.1820, 10.9140 at 22 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 |
---|---|---|---|---|
Lizzano in Belvedere | BO | 3 | 2212 | 2212 |
Gaggio Montano | BO | 3 | 4878 | 7090 |
Alto Reno Terme | BO | 6 | 6960 | 14050 |
Fanano | MO | 10 | 2989 | 17039 |
Montese | MO | 10 | 3353 | 20392 |
Castel di Casio | BO | 10 | 3448 | 23840 |
Sambuca Pistoiese | PT | 11 | 1626 | 25466 |
Sestola | MO | 13 | 2508 | 27974 |
Castel d'Aiano | BO | 13 | 1906 | 29880 |
Camugnano | BO | 14 | 1885 | 31765 |
Cutigliano | PT | 15 | 1488 | 33253 |
San Marcello Pistoiese | PT | 17 | 6416 | 39669 |
Montecreto | MO | 17 | 940 | 40609 |
Pavullo nel Frignano | MO | 19 | 17383 | 57992 |
Zocca | MO | 19 | 4719 | 62711 |
Vergato | BO | 20 | 7639 | 70350 |
Castiglione dei Pepoli | BO | 20 | 5648 | 75998 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2015-04-18 06:20:20 |
44.1818 | 10.9143 | 22 | 2015-10-19 09:28:02 |
Bollettino Sismico Italiano INGV | 18550231 |
Reviewed Rev100 |
ML 1.7 | 2015-04-18 06:20:20 |
44.1883 | 10.9002 | 22 | 2015-04-18 06:28:06 |
Sala Sismica INGV-Roma | 18507151 |
Field | Value |
---|---|
Time (UTC) | 2015-04-18 06:20:20 ± 0.29 |
Latitude | 44.1818 ± 0.0081 |
Longitude | 10.9143 ± 0.0113 |
Depth (km) | 22 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 18550231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 968 |
Semi-minor axis of confidence ellipse (meter) | 218 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 311 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.15019 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36782 |
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 | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 18507151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-04-18 06:28:06 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 18550231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-10-07 08:41:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SARM.HHZ. | 2015-04-18T06:20:34.01 | 0.6 | undecidable | manual | S | 270 | 40.8258 | 110 | -0.14 | 47 |
IV.BDI.HHZ. | 2015-04-18T06:20:31.11 | 0.3 | undecidable | manual | S | 243 | 28.6491 | 120 | -0.07 | 74 |
IV.MTCR.EHZ. | 2015-04-18T06:20:29.11 | 0.3 | undecidable | manual | S | 158 | 18.4704 | 134 | 0.1 | 74 |
GU.POPM.HHZ. | 2015-04-18T06:20:29.28 | 0.1 | undecidable | manual | S | 220 | 19.6692 | 132 | 0.03 | 100 |
IV.ZCCA.HHZ. | 2015-04-18T06:20:29.82 | 0.3 | undecidable | manual | S | 15 | 19.3695 | 133 | 0.63 | 66 |
IV.SEI.HHZ. | 2015-04-18T06:20:28.22 | 0.3 | undecidable | manual | P | 112 | 38.1285 | 112 | 0.34 | 68 |
GU.SARM.HHZ. | 2015-04-18T06:20:28.31 | 0.1 | undecidable | manual | P | 270 | 40.8258 | 110 | 0.04 | 98 |
IV.FNVD.HHZ. | 2015-04-18T06:20:27.98 | 0.6 | undecidable | manual | S | 95 | 16.6722 | 138 | -0.7 | 43 |
IV.BDI.HHZ. | 2015-04-18T06:20:26.56 | 0.1 | positive | manual | P | 243 | 28.6491 | 120 | 0 | 100 |
IV.ZCCA.HHZ. | 2015-04-18T06:20:25.27 | 0.1 | positive | manual | P | 15 | 19.3695 | 133 | -0.14 | 98 |
IV.MTCR.EHZ. | 2015-04-18T06:20:25.46 | 0.1 | undecidable | manual | P | 158 | 18.4704 | 134 | 0.15 | 98 |
GU.POPM.HHZ. | 2015-04-18T06:20:25.54 | 0.1 | positive | manual | P | 220 | 19.6692 | 132 | 0.09 | 99 |
IV.FNVD.HHZ. | 2015-04-18T06:20:24.68 | 0.1 | undecidable | manual | P | 95 | 16.6722 | 138 | -0.44 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTCR.EHE. | ML:1.8 | 0.00030500000000000004 | 0.24 | AML | other | m | 2015-04-18T06:20:29.21 |
IV.MTCR.EHN. | ML:1.5 | 0.000188 | 0.24 | AML | other | m | 2015-04-18T06:20:30.52 |
GU.POPM.HHE. | ML:2.2 | 0.0007624999999999999 | 0.14 | AML | other | m | 2015-04-18T06:20:29.83 |
GU.POPM.HHN. | ML:2.1 | 0.0006630000000000001 | 0.16 | AML | other | m | 2015-04-18T06:20:29.47 |
IV.ZCCA.HHN. | ML:1.6 | 0.000189 | 0.48 | AML | other | m | 2015-04-18T06:20:30.82 |
IV.ZCCA.HHE. | ML:1.4 | 0.00013350000000000002 | 0.96 | AML | other | m | 2015-04-18T06:20:30.88 |