A magnitude ML 1.7 earthquake occured in region: 2 km SE Ozzano dell'Emilia (BO), on
and geographic coordinates (lat, lon) 44.4310, 11.4920 at 24 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 |
---|---|---|---|---|
Ozzano dell'Emilia | BO | 2 | 13596 | 13596 |
San Lazzaro di Savena | BO | 8 | 32065 | 45661 |
Castel San Pietro Terme | BO | 9 | 20811 | 66472 |
Castenaso | BO | 9 | 14925 | 81397 |
Budrio | BO | 13 | 18412 | 99809 |
Pianoro | BO | 13 | 17460 | 117269 |
Medicina | BO | 13 | 16739 | 134008 |
Monterenzio | BO | 14 | 6035 | 140043 |
Dozza | BO | 14 | 6652 | 146695 |
Bologna | BO | 14 | 386663 | 533358 |
Granarolo dell'Emilia | BO | 14 | 11910 | 545268 |
Castel Guelfo di Bologna | BO | 15 | 4455 | 549723 |
Casalecchio di Reno | BO | 18 | 36327 | 586050 |
Casalfiumanese | BO | 18 | 3438 | 589488 |
Borgo Tossignano | BO | 19 | 3288 | 592776 |
Castel Maggiore | BO | 19 | 18231 | 611007 |
Imola | BO | 20 | 69797 | 680804 |
Fontanelice | BO | 20 | 1943 | 682747 |
Sasso Marconi | BO | 20 | 14735 | 697482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-08-17 19:35:26 |
44.4307 | 11.4917 | 24 | 2020-11-19 12:37:05 |
Bollettino Sismico Italiano INGV | 84052571 |
Reviewed Rev100 |
ML 1.7 | 2020-08-17 19:35:26 |
44.3952 | 11.4768 | 26 | 2020-08-17 19:55:02 |
Sala Sismica INGV-Roma | 82095691 |
Field | Value |
---|---|
Time (UTC) | 2020-08-17 19:35:26 ± 0.29 |
Latitude | 44.4307 ± 0.0153 |
Longitude | 11.4917 ± 0.0277 |
Depth (km) | 24 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84052571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1777 |
Semi-minor axis of confidence ellipse (meter) | 1401 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 99 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66820 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82095691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-17 19:55:02 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 84052571 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-23 09:05:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.CLTB.HHZ. | 2020-08-17T19:37:28.25 | 3.0 | negative | manual | Pg | 17.379999 | 0 | |||
IV.PANTE.HHZ. | 2020-08-17T19:37:21.20 | 3.0 | positive | manual | Pn | 1.66 | 0 | |||
IV.ROSPO.HHZ. | 2020-08-17T19:37:15.05 | 3.0 | undecidable | manual | Sg | 10.94 | 0 | |||
XK.GIZZ.HHZ. | 2020-08-17T19:37:06.19 | 3.0 | negative | manual | Pn | 0.78 | 0 | |||
IV.VIVA.HHZ. | 2020-08-17T19:36:56.75 | 3.0 | undecidable | manual | Sg | 7.61 | 0 | |||
IV.TREM.HHZ. | 2020-08-17T19:36:42.36 | 3.0 | positive | manual | Pg | 13.72 | 0 | |||
IV.FVI.HHZ. | 2020-08-17T19:36:19.19 | 3.0 | undecidable | manual | Pg | 5.88 | 0 | |||
MN.TRI.HHZ. | 2020-08-17T19:36:13.69 | 3.0 | negative | manual | Pg | 4.58 | 0 | |||
IV.RIBO.EHZ.01 | 2020-08-17T19:36:11.06 | 3.0 | undecidable | manual | S | -3.9 | 0 | |||
IV.MURB.HHZ. | 2020-08-17T19:35:55.66 | 3.0 | negative | manual | P | 0.22 | 0 | |||
IV.PESA.HHZ. | 2020-08-17T19:35:55.11 | 3.0 | undecidable | manual | P | 1.93 | 0 | |||
GU.GRAM.HHZ. | 2020-08-17T19:35:50.40 | 3.0 | undecidable | manual | P | 0.48 | 0 | |||
IV.SEI.HHZ. | 2020-08-17T19:35:40.42 | 0.6 | undecidable | manual | S | 194 | 43.0236 | 112 | -0.61 | 44 |
IV.ASQU.HHZ. | 2020-08-17T19:35:39.66 | 0.1 | undecidable | manual | P | 161 | 74.1702 | 102 | 0.2 | 91 |
IV.MPPT.EHZ. | 2020-08-17T19:35:38.09 | 0.1 | undecidable | manual | P | 211 | 61.3941 | 105 | 0.56 | 85 |
IV.SFI.HNN. | 2020-08-17T19:35:38.00 | 0.1 | undecidable | manual | P | 154 | 64.7907 | 104 | -0.04 | 95 |
IV.BRIS.HHE. | 2020-08-17T19:35:38.46 | 0.3 | undecidable | manual | S | 136 | 31.6461 | 120 | 0.19 | 74 |
IV.RUFI.EHE. | 2020-08-17T19:35:38.95 | 0.1 | undecidable | manual | P | 179 | 65.7897 | 104 | 0.77 | 78 |
IV.RINC.HHN. | 2020-08-17T19:35:37.17 | 0.1 | undecidable | manual | P | 171 | 61.0944 | 105 | -0.31 | 91 |
IV.MOCL.EHZ. | 2020-08-17T19:35:36.51 | 0.3 | undecidable | manual | P | 208 | 53.3022 | 107 | 0.18 | 71 |
IV.VISG.HHZ. | 2020-08-17T19:35:36.65 | 0.1 | undecidable | manual | S | 190 | 27.1506 | 125 | -0.64 | 90 |
IV.RONT.HHE. | 2020-08-17T19:35:36.09 | 0.6 | undecidable | manual | P | 186 | 48.7179 | 109 | 0.44 | 45 |
IV.MTRZ.HHZ. | 2020-08-17T19:35:35.41 | 0.3 | undecidable | manual | S | 202 | 14.0748 | 146 | 0.6 | 67 |
IV.ZCCA.HHZ. | 2020-08-17T19:35:35.52 | 0.3 | undecidable | manual | P | 258 | 41.8248 | 113 | 0.87 | 58 |
IV.SEI.HHZ. | 2020-08-17T19:35:34.01 | 0.1 | undecidable | manual | P | 194 | 43.0236 | 112 | -0.83 | 79 |
IV.BRIS.HHE. | 2020-08-17T19:35:33.42 | 0.1 | undecidable | manual | P | 136 | 31.6461 | 120 | 0.17 | 99 |
IV.FNVD.HHN. | 2020-08-17T19:35:33.82 | 0.1 | undecidable | manual | P | 225 | 41.3253 | 113 | -0.77 | 82 |
IV.FIU.EHN. | 2020-08-17T19:35:32.08 | 0.1 | undecidable | manual | P | 0 | 23.2545 | 130 | -0.12 | 100 |
IV.MTRZ.HHZ. | 2020-08-17T19:35:31.62 | 0.1 | negative | manual | P | 202 | 14.0748 | 146 | 0.37 | 97 |
IV.VISG.HHZ. | 2020-08-17T19:35:31.99 | 0.1 | undecidable | manual | P | 190 | 27.1506 | 125 | -0.69 | 87 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRZ.HHE. | ML:1.6 | 0.0002377682 | 0.6016 | AML | other | m | 2020-08-17T19:35:35.60 |
IV.MTRZ.HHN. | ML:1.9 | 0.00047515865 | 0.576 | AML | other | m | 2020-08-17T19:35:36.57 |
IV.MTRZ.HNN. | ML:1.9 | 0.00047980230000000003 | 0.5632 | AML | other | m | 2020-08-17T19:35:36.58 |
IV.VISG.HHE. | ML:1.0 | 0.00004507392 | 0.5632 | AML | other | m | 2020-08-17T19:35:36.94 |
IV.MTRZ.HNE. | ML:1.9 | 0.0004302338 | 0.3072 | AML | other | m | 2020-08-17T19:35:37.63 |
IV.VISG.HHN. | ML:1.6 | 0.00014266195 | 0.2816 | AML | other | m | 2020-08-17T19:35:37.52 |
IV.SEI.HHE. | ML:1.1 | 0.000036872215 | 0.1536 | AML | other | m | 2020-08-17T19:35:40.64 |
IV.SEI.HHN. | ML:1.7 | 0.00014983155 | 0.2048 | AML | other | m | 2020-08-17T19:35:41.43 |