A magnitude ML 1.6 earthquake occured in region: 4 km NW Borgo Tossignano (BO), on
and geographic coordinates (lat, lon) 44.3060, 11.5600 at 29 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 |
Casalfiumanese | BO | 5 | 3438 | 6726 |
Fontanelice | BO | 5 | 1943 | 8669 |
Dozza | BO | 8 | 6652 | 15321 |
Casola Valsenio | RA | 10 | 2617 | 17938 |
Castel San Pietro Terme | BO | 11 | 20811 | 38749 |
Castel del Rio | BO | 11 | 1246 | 39995 |
Monterenzio | BO | 13 | 6035 | 46030 |
Imola | BO | 14 | 69797 | 115827 |
Riolo Terme | RA | 14 | 5720 | 121547 |
Ozzano dell'Emilia | BO | 17 | 13596 | 135143 |
Castel Guelfo di Bologna | BO | 17 | 4455 | 139598 |
Brisighella | RA | 19 | 7639 | 147237 |
Castel Bolognese | RA | 19 | 9554 | 156791 |
Loiano | BO | 19 | 4294 | 161085 |
Pianoro | BO | 19 | 17460 | 178545 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-03-25 10:36:29 |
44.3057 | 11.56 | 29 | 2020-07-18 21:08:38 |
Bollettino Sismico Italiano INGV | 79689871 |
Reviewed Rev100 |
ML 1.6 | 2020-03-25 10:36:29 |
44.3068 | 11.5575 | 30 | 2020-03-25 10:45:52 |
Sala Sismica INGV-Roma | 77559481 |
Field | Value |
---|---|
Time (UTC) | 2020-03-25 10:36:29 ± 0.42 |
Latitude | 44.3057 ± 0.0171 |
Longitude | 11.5600 ± 0.0176 |
Depth (km) | 29 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79689871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1827 |
Semi-minor axis of confidence ellipse (meter) | 854 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 207 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.09713 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32466 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 77559481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-25 10:45:52 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 79689871 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-24 17:14:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RONT.HHE. | 2020-03-25T10:36:44.13 | 0.6 | undecidable | manual | S | 196 | 36.0417 | 124 | 0.67 | 41 |
IV.SEI.HHZ. | 2020-03-25T10:36:42.75 | 0.6 | undecidable | manual | S | 210 | 32.1456 | 127 | 0.14 | 47 |
IV.LMD.HHZ. | 2020-03-25T10:36:41.68 | 0.3 | undecidable | manual | S | 155 | 27.8499 | 132 | -0.05 | 72 |
IV.IMOL.HNN. | 2020-03-25T10:36:40.29 | 0.6 | undecidable | manual | S | 67 | 15.6732 | 149 | 0.66 | 42 |
IV.BRIS.HHZ. | 2020-03-25T10:36:39.94 | 0.6 | undecidable | manual | S | 119 | 18.6702 | 144 | -0.13 | 48 |
IV.MTRZ.HHZ. | 2020-03-25T10:36:39.02 | 0.6 | undecidable | manual | S | 274 | 10.7781 | 158 | -0.01 | 50 |
IV.RONT.HHE. | 2020-03-25T10:36:38.28 | 0.6 | undecidable | manual | P | 196 | 36.0417 | 124 | 0.58 | 42 |
IV.VISG.HHZ. | 2020-03-25T10:36:38.98 | 0.6 | undecidable | manual | S | 218 | 16.3725 | 148 | -0.74 | 41 |
IV.SEI.HHZ. | 2020-03-25T10:36:37.52 | 0.1 | undecidable | manual | P | 210 | 32.1456 | 127 | 0.31 | 91 |
IV.LMD.HHZ. | 2020-03-25T10:36:36.48 | 0.1 | undecidable | manual | P | 155 | 27.8499 | 132 | -0.22 | 93 |
IV.MTRZ.HHZ. | 2020-03-25T10:36:35.17 | 0.1 | undecidable | manual | P | 274 | 10.7781 | 158 | 0.03 | 100 |
IV.IMOL.HNN. | 2020-03-25T10:36:35.77 | 1.0 | undecidable | manual | P | 67 | 15.6732 | 149 | 0.28 | 23 |
IV.BRIS.HHZ. | 2020-03-25T10:36:35.64 | 0.1 | undecidable | manual | P | 119 | 18.6702 | 144 | -0.1 | 98 |
IV.VISG.HHZ. | 2020-03-25T10:36:34.91 | 0.1 | undecidable | manual | P | 218 | 16.3725 | 148 | -0.63 | 85 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.4 | 0.0001273 | 1.02 | AML | other | m | 2020-03-25T10:36:39.80 |
IV.VISG.HHN. | ML:1.5 | 0.00014800000000000002 | 1.3 | AML | other | m | 2020-03-25T10:36:40.12 |
IV.MTRZ.HHE. | ML:1.5 | 0.0001515 | 0.84 | AML | other | m | 2020-03-25T10:36:40.96 |
IV.MTRZ.HHN. | ML:1.7 | 0.00027400000000000005 | 0.92 | AML | other | m | 2020-03-25T10:36:40.70 |
IV.LMD.HHN. | ML:1.6 | 0.000141 | 0.26 | AML | other | m | 2020-03-25T10:36:42.44 |
IV.LMD.HHE. | ML:1.5 | 0.000104 | 0.66 | AML | other | m | 2020-03-25T10:36:43.36 |
IV.SEI.HHN. | ML:2.1 | 0.00038349999999999994 | 0.36 | AML | other | m | 2020-03-25T10:36:43.30 |
IV.SEI.HHE. | ML:1.5 | 0.00010395 | 0.98 | AML | other | m | 2020-03-25T10:36:44.89 |