A magnitude ML 1.4 earthquake occured in region: 4 km NW Borgo Tossignano (BO), on
and geographic coordinates (lat, lon) 44.3010, 11.5500 at 23 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 |
---|---|---|---|---|
Borgo Tossignano | BO | 4 | 3288 | 3288 |
Fontanelice | BO | 5 | 1943 | 5231 |
Casalfiumanese | BO | 5 | 3438 | 8669 |
Dozza | BO | 9 | 6652 | 15321 |
Casola Valsenio | RA | 10 | 2617 | 17938 |
Castel del Rio | BO | 10 | 1246 | 19184 |
Castel San Pietro Terme | BO | 11 | 20811 | 39995 |
Monterenzio | BO | 12 | 6035 | 46030 |
Riolo Terme | RA | 14 | 5720 | 51750 |
Imola | BO | 14 | 69797 | 121547 |
Ozzano dell'Emilia | BO | 17 | 13596 | 135143 |
Castel Guelfo di Bologna | BO | 18 | 4455 | 139598 |
Loiano | BO | 18 | 4294 | 143892 |
Pianoro | BO | 19 | 17460 | 161352 |
Brisighella | RA | 20 | 7639 | 168991 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2015-12-29 04:53:27 |
44.3007 | 11.5503 | 23 | 2016-02-19 13:23:08 |
Bollettino Sismico Italiano INGV | 22878571 |
Reviewed Rev100 |
ML 1.5 | 2015-12-29 04:53:27 |
44.2957 | 11.5517 | 29 | 2015-12-29 05:07:00 |
Sala Sismica INGV-Roma | 22873641 |
Field | Value |
---|---|
Time (UTC) | 2015-12-29 04:53:27 ± 0.21 |
Latitude | 44.3007 ± 0.0090 |
Longitude | 11.5503 ± 0.0075 |
Depth (km) | 23 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 22878571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 753 |
Semi-minor axis of confidence ellipse (meter) | 710 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 205 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 168 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 3.33648 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 22873641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-12-29 05:07:00 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 22878571 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2016-02-03 14:16:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SGG.HHZ. | 2015-12-29T04:55:18.99 | 3.0 | undecidable | manual | Sg | 8.27 | 0 | |||
IV.RMP.HHZ. | 2015-12-29T04:54:47.99 | 3.0 | undecidable | manual | Sg | 370.3515 | 0.11 | 0 | ||
IV.PTRJ.HHZ. | 2015-12-29T04:54:31.21 | 3.0 | undecidable | manual | Pg | 9.21 | 0 | |||
IV.RMP.HHZ. | 2015-12-29T04:54:09.47 | 3.0 | undecidable | manual | Pn | 370.3515 | 1.72 | 0 | ||
IV.RM33.EHZ. | 2015-12-29T04:54:04.11 | 3.0 | undecidable | manual | Pn | 2.64 | 0 | |||
IV.ARVD.HHZ. | 2015-12-29T04:53:50.81 | 3.0 | positive | manual | P | 1.82 | 0 | |||
IV.APEC.HHZ. | 2015-12-29T04:53:46.47 | 3.0 | negative | manual | P | 1.42 | 0 | |||
IV.ASQU.HHE. | 2015-12-29T04:53:46.81 | 0.3 | undecidable | manual | S | 161 | 59.0964 | 105 | 0.32 | 86 |
IV.SFI.HNN. | 2015-12-29T04:53:44.68 | 0.3 | undecidable | manual | S | 152 | 49.9167 | 108 | 0.54 | 83 |
IV.RUFI.EHE. | 2015-12-29T04:53:44.99 | 0.6 | undecidable | manual | S | 184 | 51.4152 | 107 | 0.46 | 57 |
IV.CRMI.HNN. | 2015-12-29T04:53:41.08 | 0.6 | undecidable | manual | P | 219 | 72.1722 | 102 | 0.49 | 54 |
IV.FNVD.HHZ. | 2015-12-29T04:53:41.09 | 0.3 | undecidable | manual | S | 247 | 37.0296 | 115 | 0.15 | 94 |
IV.MODE.HNN. | 2015-12-29T04:53:39.53 | 0.6 | undecidable | manual | P | 308 | 59.9955 | 104 | 0.77 | 49 |
IV.SEI.HHZ. | 2015-12-29T04:53:39.29 | 0.3 | undecidable | manual | S | 209 | 31.3464 | 120 | -0.29 | 90 |
IV.ASQU.HHE. | 2015-12-29T04:53:38.45 | 0.3 | undecidable | manual | P | 161 | 59.0964 | 105 | -0.17 | 88 |
IV.LMD.HHZ. | 2015-12-29T04:53:38.65 | 0.3 | undecidable | manual | S | 153 | 27.75 | 123 | -0.11 | 95 |
IV.RUFI.EHE. | 2015-12-29T04:53:37.46 | 0.3 | undecidable | manual | P | 184 | 51.4152 | 107 | -0.02 | 92 |
IV.MTCR.EHZ. | 2015-12-29T04:53:37.81 | 0.3 | undecidable | manual | P | 235 | 53.1024 | 106 | 0.08 | 92 |
IV.BRIS.HHZ. | 2015-12-29T04:53:37.08 | 0.3 | undecidable | manual | S | 116 | 19.1697 | 135 | 0.1 | 95 |
IV.SFI.HNN. | 2015-12-29T04:53:36.98 | 0.3 | undecidable | manual | P | 152 | 49.9167 | 108 | -0.28 | 88 |
IV.MTRZ.HHZ. | 2015-12-29T04:53:35.55 | 0.3 | undecidable | manual | S | 278 | 10.0788 | 154 | -0.01 | 100 |
IV.FNVD.HHZ. | 2015-12-29T04:53:35.39 | 0.3 | undecidable | manual | P | 247 | 37.0296 | 115 | -0.02 | 94 |
IV.SEI.HHZ. | 2015-12-29T04:53:34.32 | 0.3 | undecidable | manual | P | 209 | 31.3464 | 120 | -0.3 | 90 |
IV.LMD.HHZ. | 2015-12-29T04:53:33.63 | 0.3 | undecidable | manual | P | 153 | 27.75 | 123 | -0.52 | 87 |
IV.BRIS.HHZ. | 2015-12-29T04:53:32.80 | 0.3 | undecidable | manual | P | 116 | 19.1697 | 135 | -0.32 | 93 |
IV.MTRZ.HHZ. | 2015-12-29T04:53:32.18 | 0.3 | undecidable | manual | P | 278 | 10.0788 | 154 | -0.12 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARVD.HHE. | ML:1.4 | 0.00001413 | 1.56 | AML | other | m | 2015-12-29T04:53:49.85 |
IV.ARVD.HHN. | ML:1.4 | 0.0000163 | 1.58 | AML | other | m | 2015-12-29T04:54:12.30 |
IV.LMD.HHE. | ML:1.3 | 0.0000738 | 0.24 | AML | other | m | 2015-12-29T04:53:39.42 |
IV.LMD.HHN. | ML:1.3 | 0.0000831 | 0.16 | AML | other | m | 2015-12-29T04:53:39.82 |
IV.SEI.HHE. | ML:1.4 | 0.00010695 | 0.24 | AML | other | m | 2015-12-29T04:53:40.85 |
IV.SEI.HHN. | ML:1.7 | 0.0001965 | 0.62 | AML | other | m | 2015-12-29T04:53:40.76 |