A magnitude ML 1.4 earthquake occured in region: 3 km S Gaggio Montano (BO), on
and geographic coordinates (lat, lon) 44.1750, 10.9340 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 |
---|---|---|---|---|
Gaggio Montano | BO | 3 | 4878 | 4878 |
Lizzano in Belvedere | BO | 3 | 2212 | 7090 |
Alto Reno Terme | BO | 4 | 6960 | 14050 |
Castel di Casio | BO | 8 | 3448 | 17498 |
Sambuca Pistoiese | PT | 9 | 1626 | 19124 |
Montese | MO | 10 | 3353 | 22477 |
Fanano | MO | 12 | 2989 | 25466 |
Camugnano | BO | 12 | 1885 | 27351 |
Castel d'Aiano | BO | 13 | 1906 | 29257 |
Sestola | MO | 14 | 2508 | 31765 |
Cutigliano | PT | 16 | 1488 | 33253 |
San Marcello Pistoiese | PT | 17 | 6416 | 39669 |
Castiglione dei Pepoli | BO | 18 | 5648 | 45317 |
Vergato | BO | 19 | 7639 | 52956 |
Montecreto | MO | 19 | 940 | 53896 |
Zocca | MO | 20 | 4719 | 58615 |
Grizzana Morandi | BO | 20 | 3916 | 62531 |
Pavullo nel Frignano | MO | 20 | 17383 | 79914 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.1
ML 1.4 |
2015-04-11 08:58:20 |
44.175 | 10.9343 | 22 | 2015-10-19 09:28:02 |
Bollettino Sismico Italiano INGV | 21652301 |
Reviewed Rev100 |
Md 1.0
ML 1.2 |
2015-04-11 08:58:20 |
44.2272 | 10.9177 | 1 | 2015-04-11 09:33:47 |
Sala Sismica INGV-Roma | 18333011 |
Field | Value |
---|---|
Time (UTC) | 2015-04-11 08:58:20 ± 0.43 |
Latitude | 44.1750 ± 0.0162 |
Longitude | 10.9343 ± 0.0163 |
Depth (km) | 22 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 21652301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1793 |
Semi-minor axis of confidence ellipse (meter) | 1133 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 150 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 146 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18166 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 21652301 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-10-01 13:39:03 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 18333011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-04-11 09:33:47 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 18333011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-04-11 09:33:47 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 21652301 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-10-01 13:39:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRVN.HHZ. | 2015-04-11T08:59:58.46 | 3.0 | undecidable | manual | Pg | 23.25 | 0 | |||
IV.JOPP.HHZ. | 2015-04-11T08:59:56.92 | 3.0 | positive | manual | Pn | -0.74 | 0 | |||
IV.TDS.HHZ. | 2015-04-11T08:59:45.30 | 3.0 | undecidable | manual | Pn | -4.19 | 0 | |||
IV.NRCA.HHZ. | 2015-04-11T08:59:44.99 | 3.0 | undecidable | manual | Sg | 10.69 | 0 | |||
IV.MRLC.HHZ. | 2015-04-11T08:59:44.84 | 3.0 | undecidable | manual | Pg | 12.4 | 0 | |||
IV.NARO.HHZ. | 2015-04-11T08:59:15.99 | 3.0 | undecidable | manual | Sn | 0.07 | 0 | |||
MN.TRI.BHZ. | 2015-04-11T08:58:56.52 | 3.0 | undecidable | manual | Pn | 0.75 | 0 | |||
IV.VARE.HHZ. | 2015-04-11T08:58:35.80 | 3.0 | undecidable | manual | Pn | 2.16 | 0 | |||
IV.EUCT.HNZ. | 2015-04-11T08:58:34.99 | 3.0 | undecidable | manual | S | -0.28 | 0 | |||
GU.POPM.HHZ. | 2015-04-11T08:58:29.13 | 0.6 | undecidable | manual | S | 224 | 20.1687 | 132 | -0.18 | 49 |
IV.MTCR.EHZ. | 2015-04-11T08:58:28.82 | 0.6 | undecidable | manual | S | 162 | 17.1717 | 137 | 0.09 | 50 |
IV.FNVD.HHZ. | 2015-04-11T08:58:28.51 | 0.6 | undecidable | manual | S | 93 | 14.9739 | 141 | 0.16 | 50 |
GU.POPM.HHZ. | 2015-04-11T08:58:25.55 | 0.1 | undecidable | manual | P | 224 | 20.1687 | 132 | 0.09 | 99 |
IV.ZCCA.HHZ. | 2015-04-11T08:58:25.48 | 0.1 | undecidable | manual | P | 10 | 19.7691 | 132 | 0.07 | 100 |
IV.MTCR.EHZ. | 2015-04-11T08:58:25.44 | 1.0 | undecidable | manual | P | 162 | 17.1717 | 137 | 0.32 | 24 |
IV.FNVD.HHZ. | 2015-04-11T08:58:24.63 | 0.1 | undecidable | manual | P | 93 | 14.9739 | 141 | -0.27 | 97 |
IV.NDIM.HNZ. | 2015-04-11T08:58:24.55 | 3.0 | positive | manual | P | -0.06 | 0 | |||
GU.GRAM.HHZ. | 2015-04-11T08:58:16.99 | 3.0 | undecidable | manual | S | 0.09 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.POPM.HHN. | ML:1.6 | 0.000201 | 0.16 | AML | other | m | 2015-04-11T08:58:29.36 |
GU.POPM.HHE. | ML:1.6 | 0.00021799999999999999 | 0.74 | AML | other | m | 2015-04-11T08:58:29.66 |
IV.ZCCA.HHN. | ML:1.3 | 0.00009465000000000001 | 0.4 | AML | other | m | 2015-04-11T08:58:25.75 |
IV.ZCCA.HHE. | ML:1.1 | 0.00006755 | 0.8 | AML | other | m | 2015-04-11T08:58:26.22 |