A magnitude ML 1.8 earthquake occured in region: 5 km NW Borgo Tossignano (BO), on
and geographic coordinates (lat, lon) 44.3150, 11.5620 at 27 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 | 5 | 3288 | 3288 |
Casalfiumanese | BO | 5 | 3438 | 6726 |
Fontanelice | BO | 6 | 1943 | 8669 |
Dozza | BO | 7 | 6652 | 15321 |
Castel San Pietro Terme | BO | 10 | 20811 | 36132 |
Casola Valsenio | RA | 11 | 2617 | 38749 |
Castel del Rio | BO | 12 | 1246 | 39995 |
Monterenzio | BO | 13 | 6035 | 46030 |
Imola | BO | 13 | 69797 | 115827 |
Riolo Terme | RA | 14 | 5720 | 121547 |
Ozzano dell'Emilia | BO | 16 | 13596 | 135143 |
Castel Guelfo di Bologna | BO | 16 | 4455 | 139598 |
Castel Bolognese | RA | 19 | 9554 | 149152 |
Medicina | BO | 19 | 16739 | 165891 |
Pianoro | BO | 19 | 17460 | 183351 |
Brisighella | RA | 20 | 7639 | 190990 |
Loiano | BO | 20 | 4294 | 195284 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-03-25 08:41:40 |
44.3148 | 11.5622 | 27 | 2020-07-18 21:08:38 |
Bollettino Sismico Italiano INGV | 79689791 |
Reviewed Rev100 |
ML 1.8 | 2020-03-25 08:41:40 |
44.3233 | 11.578 | 27 | 2020-03-25 08:57:45 |
Sala Sismica INGV-Roma | 77555401 |
Field | Value |
---|---|
Time (UTC) | 2020-03-25 08:41:40 ± 0.38 |
Latitude | 44.3148 ± 0.0153 |
Longitude | 11.5622 ± 0.0176 |
Depth (km) | 27 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79689791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1542 |
Semi-minor axis of confidence ellipse (meter) | 1191 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 142 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
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) | 0.09803 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33455 |
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 | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 79689791 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-24 17:01:28 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 77555401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-25 08:57:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RONT.HHE. | 2020-03-25T08:41:54.88 | 1.0 | undecidable | manual | S | 196 | 37.1295 | 120 | 0.75 | 20 |
IV.SEI.HHZ. | 2020-03-25T08:41:53.40 | 0.3 | undecidable | manual | S | 209 | 33.1446 | 123 | 0.18 | 72 |
IV.LMD.HHZ. | 2020-03-25T08:41:52.53 | 0.3 | undecidable | manual | S | 156 | 28.749 | 127 | 0.26 | 71 |
IV.BRIS.HHZ. | 2020-03-25T08:41:50.16 | 0.3 | undecidable | manual | S | 122 | 19.0698 | 140 | -0.24 | 72 |
IV.IMOL.EHN. | 2020-03-25T08:41:50.45 | 0.6 | undecidable | manual | S | 71 | 15.1737 | 147 | 0.67 | 43 |
IV.VISG.HHZ. | 2020-03-25T08:41:49.69 | 0.3 | undecidable | manual | S | 216 | 17.2716 | 143 | -0.41 | 70 |
IV.MTRZ.HHZ. | 2020-03-25T08:41:49.67 | 0.6 | undecidable | manual | S | 269 | 10.878 | 155 | 0.44 | 47 |
IV.SEI.HHZ. | 2020-03-25T08:41:48.10 | 0.1 | undecidable | manual | P | 209 | 33.1446 | 123 | 0.2 | 95 |
IV.RONT.HHE. | 2020-03-25T08:41:48.79 | 0.3 | undecidable | manual | P | 196 | 37.1295 | 120 | 0.37 | 68 |
IV.LMD.HHZ. | 2020-03-25T08:41:47.05 | 0.1 | undecidable | manual | P | 156 | 28.749 | 127 | -0.29 | 94 |
IV.BRIS.HHZ. | 2020-03-25T08:41:46.18 | 0.1 | undecidable | manual | P | 122 | 19.0698 | 140 | -0.09 | 100 |
IV.MTRZ.HHZ. | 2020-03-25T08:41:45.72 | 0.1 | undecidable | manual | P | 269 | 10.878 | 155 | 0.13 | 100 |
IV.VISG.HHZ. | 2020-03-25T08:41:45.48 | 0.1 | undecidable | manual | P | 216 | 17.2716 | 143 | -0.61 | 88 |
IV.IMOL.EHN. | 2020-03-25T08:41:45.49 | 0.6 | undecidable | manual | P | 71 | 15.1737 | 147 | -0.42 | 47 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.6 | 0.0001905 | 0.72 | AML | other | m | 2020-03-25T08:41:50.06 |
IV.VISG.HHN. | ML:1.7 | 0.0002595 | 1.02 | AML | other | m | 2020-03-25T08:41:50.67 |
IV.MTRZ.HHE. | ML:1.7 | 0.00027 | 1.78 | AML | other | m | 2020-03-25T08:41:51.08 |
IV.MTRZ.HHN. | ML:2.0 | 0.0004865 | 1.1 | AML | other | m | 2020-03-25T08:41:51.24 |
IV.LMD.HHN. | ML:1.8 | 0.0002445 | 1.74 | AML | other | m | 2020-03-25T08:41:53.87 |
IV.LMD.HHE. | ML:1.7 | 0.000184 | 0.66 | AML | other | m | 2020-03-25T08:41:53.90 |
IV.SEI.HHN. | ML:2.3 | 0.0006715 | 1.64 | AML | other | m | 2020-03-25T08:41:54.86 |
IV.SEI.HHE. | ML:1.7 | 0.000169 | 0.82 | AML | other | m | 2020-03-25T08:41:56.37 |