A magnitude ML 1.8 earthquake occured in region: 1 km W Castiglione dei Pepoli (BO), on
and geographic coordinates (lat, lon) 44.1430, 11.1450 at 10 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 |
---|---|---|---|---|
Castiglione dei Pepoli | BO | 1 | 5648 | 5648 |
Camugnano | BO | 5 | 1885 | 7533 |
Castel di Casio | BO | 9 | 3448 | 10981 |
Vernio | PO | 10 | 6060 | 17041 |
San Benedetto Val di Sambro | BO | 11 | 4315 | 21356 |
Sambuca Pistoiese | PT | 12 | 1626 | 22982 |
Grizzana Morandi | BO | 13 | 3916 | 26898 |
Cantagallo | PO | 13 | 3105 | 30003 |
Alto Reno Terme | BO | 14 | 6960 | 36963 |
Vergato | BO | 16 | 7639 | 44602 |
Monghidoro | BO | 16 | 3749 | 48351 |
Barberino di Mugello | FI | 17 | 10836 | 59187 |
Gaggio Montano | BO | 18 | 4878 | 64065 |
Monzuno | BO | 18 | 6328 | 70393 |
Firenzuola | FI | 19 | 4726 | 75119 |
Castel d'Aiano | BO | 19 | 1906 | 77025 |
Vaiano | PO | 19 | 9895 | 86920 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2015-01-23 17:29:01 |
44.1427 | 11.145 | 10 | 2015-10-19 09:26:59 |
Bollettino Sismico Italiano INGV | 21398401 |
Reviewed Rev100 |
ML 1.9 | 2015-01-23 17:29:01 |
44.1487 | 11.1392 | 11 | 2015-01-23 18:20:36 |
Sala Sismica INGV-Roma | 16693681 |
Field | Value |
---|---|
Time (UTC) | 2015-01-23 17:29:01 ± 0.1 |
Latitude | 44.1427 ± 0.0054 |
Longitude | 11.1450 ± 0.0075 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 21398401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 654 |
Semi-minor axis of confidence ellipse (meter) | 481 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 144 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.02968 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29498 |
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 | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 16693681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-01-23 18:20:36 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 21398401 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-10-06 16:07:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.POPM.HHZ. | 2015-01-23T17:29:12.46 | 0.1 | undecidable | manual | S | 251 | 32.745 | 50 | -0.25 | 90 |
IV.PTF.SHZ. | 2015-01-23T17:29:09.52 | 0.1 | undecidable | manual | S | 197 | 21.0678 | 116 | 0.08 | 96 |
IV.MTCR.EHZ. | 2015-01-23T17:29:08.31 | 0.1 | undecidable | manual | S | 222 | 17.0718 | 121 | 0.11 | 96 |
IV.SEI.HHZ. | 2015-01-23T17:29:08.87 | 0.3 | undecidable | manual | S | 120 | 19.6692 | 117 | -0.11 | 71 |
GU.POPM.HHZ. | 2015-01-23T17:29:07.82 | 0.1 | undecidable | manual | P | 251 | 32.745 | 50 | -0.07 | 94 |
IV.MTRZ.HHZ. | 2015-01-23T17:29:07.82 | 0.3 | undecidable | manual | P | 50 | 29.1486 | 50 | 0.48 | 65 |
IV.PTF.SHZ. | 2015-01-23T17:29:06.03 | 0.1 | undecidable | manual | P | 197 | 21.0678 | 116 | 0.03 | 97 |
IV.SEI.HHZ. | 2015-01-23T17:29:05.40 | 0.3 | undecidable | manual | P | 120 | 19.6692 | 117 | -0.34 | 68 |
IV.MTCR.EHZ. | 2015-01-23T17:29:05.52 | 0.1 | positive | manual | P | 222 | 17.0718 | 121 | 0.23 | 93 |
IV.FNVD.HHZ. | 2015-01-23T17:29:04.90 | 0.1 | undecidable | manual | S | 328 | 3.2967 | 162 | -0.13 | 98 |
IV.FNVD.HHZ. | 2015-01-23T17:29:03.47 | 0.1 | undecidable | manual | P | 328 | 3.2967 | 162 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.POPM.HHN. | ML:1.9 | 0.000381 | 0.68 | AML | other | m | 2015-01-23T17:29:12.72 |
GU.POPM.HHE. | ML:1.7 | 0.00023249999999999999 | 0.18 | AML | other | m | 2015-01-23T17:29:13.21 |