A magnitude ML 1.4 earthquake occured in region: 3 km SW Monghidoro (BO), on
and geographic coordinates (lat, lon) 44.1990, 11.3080 at 22 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Monghidoro | BO | 3 | 3749 | 3749 |
San Benedetto Val di Sambro | BO | 6 | 4315 | 8064 |
Loiano | BO | 8 | 4294 | 12358 |
Monzuno | BO | 9 | 6328 | 18686 |
Firenzuola | FI | 11 | 4726 | 23412 |
Castiglione dei Pepoli | BO | 14 | 5648 | 29060 |
Grizzana Morandi | BO | 14 | 3916 | 32976 |
Castel del Rio | BO | 16 | 1246 | 34222 |
Monterenzio | BO | 16 | 6035 | 40257 |
Marzabotto | BO | 18 | 6779 | 47036 |
Camugnano | BO | 18 | 1885 | 48921 |
Vergato | BO | 18 | 7639 | 56560 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2015-04-08 01:03:42 |
44.1987 | 11.3082 | 22 | 2015-04-08 01:13:46 |
Sala Sismica INGV-Roma | 18263901 |
Field | Value |
---|---|
Time (UTC) | 2015-04-08 01:03:42 ± 0.2 |
Latitude | 44.1987 ± 0.0081 |
Longitude | 11.3082 ± 0.0100 |
Depth (km) | 22 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 18263901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 817 |
Semi-minor axis of confidence ellipse (meter) | 655 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 206 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
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) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.13670 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53060 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 18263901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-04-08 01:13:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASQU.HHZ. | 2015-04-08T01:04:01.17 | 0.1 | undecidable | manual | S | 139 | 58.8966 | 103 | 0.38 | 86 |
IV.BRIS.HHZ. | 2015-04-08T01:03:55.52 | 0.1 | undecidable | manual | S | 85 | 36.5412 | 113 | 0.4 | 89 |
IV.LMD.HHZ. | 2015-04-08T01:03:54.34 | 0.1 | undecidable | manual | S | 113 | 34.5432 | 115 | -0.28 | 93 |
IV.ASQU.HHZ. | 2015-04-08T01:03:53.07 | 0.1 | undecidable | manual | P | 139 | 58.8966 | 103 | 0.1 | 92 |
IV.SEI.HHZ. | 2015-04-08T01:03:50.69 | 0.3 | undecidable | manual | S | 166 | 16.4724 | 138 | -0.01 | 75 |
IV.FNVD.HHZ. | 2015-04-08T01:03:50.47 | 0.1 | undecidable | manual | S | 257 | 15.1737 | 141 | 0.01 | 100 |
IV.MTRZ.HHZ. | 2015-04-08T01:03:50.52 | 0.1 | undecidable | manual | S | 36 | 15.6732 | 140 | -0.04 | 100 |
IV.BRIS.HHZ. | 2015-04-08T01:03:49.67 | 0.1 | undecidable | manual | P | 85 | 36.5412 | 113 | -0.03 | 97 |
IV.LMD.HHZ. | 2015-04-08T01:03:49.01 | 0.1 | undecidable | manual | P | 113 | 34.5432 | 115 | -0.4 | 90 |
IV.SEI.HHZ. | 2015-04-08T01:03:47.11 | 0.1 | positive | manual | P | 166 | 16.4724 | 138 | -0.03 | 100 |
IV.FNVD.HHZ. | 2015-04-08T01:03:47.13 | 0.1 | undecidable | manual | P | 257 | 15.1737 | 141 | 0.12 | 100 |
IV.MTRZ.HHZ. | 2015-04-08T01:03:46.84 | 0.1 | negative | manual | P | 36 | 15.6732 | 140 | -0.22 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRIS.HHE. | ML:1.5 | 0.0001123 | 0.4 | AML | other | m | 2015-04-08T01:03:57.26 |
IV.BRIS.HHN. | ML:1.5 | 0.0001004 | 1.58 | AML | other | m | 2015-04-08T01:03:58.26 |
IV.LMD.HHN. | ML:0.9 | 0.000027450000000000003 | 1.34 | AML | other | m | 2015-04-08T01:03:55.46 |
IV.LMD.HHE. | ML:0.9 | 0.00002985 | 1.24 | AML | other | m | 2015-04-08T01:03:57.03 |
IV.SEI.HHE. | ML:1.4 | 0.000161 | 0.3 | AML | other | m | 2015-04-08T01:03:51.02 |
IV.SEI.HHN. | ML:1.7 | 0.0002915 | 1.1 | AML | other | m | 2015-04-08T01:03:51.69 |