A magnitude ML 1.4 earthquake occured in region: 1 km E Monterenzio (BO), on
and geographic coordinates (lat, lon) 44.3260, 11.4140 at 27 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Monterenzio | BO | 1 | 6035 | 6035 |
Pianoro | BO | 9 | 17460 | 23495 |
Loiano | BO | 10 | 4294 | 27789 |
Monzuno | BO | 13 | 6328 | 34117 |
Fontanelice | BO | 14 | 1943 | 36060 |
Monghidoro | BO | 14 | 3749 | 39809 |
Ozzano dell'Emilia | BO | 14 | 13596 | 53405 |
Castel del Rio | BO | 15 | 1246 | 54651 |
Borgo Tossignano | BO | 15 | 3288 | 57939 |
Sasso Marconi | BO | 15 | 14735 | 72674 |
San Lazzaro di Savena | BO | 16 | 32065 | 104739 |
Castel San Pietro Terme | BO | 16 | 20811 | 125550 |
Casalfiumanese | BO | 17 | 3438 | 128988 |
Marzabotto | BO | 17 | 6779 | 135767 |
Dozza | BO | 18 | 6652 | 142419 |
San Benedetto Val di Sambro | BO | 19 | 4315 | 146734 |
Bologna | BO | 20 | 386663 | 533397 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-08-22 01:04:59 |
44.3263 | 11.4137 | 27 | 2020-08-22 01:13:55 |
Sala Sismica INGV-Roma | 82217551 |
Field | Value |
---|---|
Time (UTC) | 2020-08-22 01:04:59 ± 0.3 |
Latitude | 44.3263 ± 0.0135 |
Longitude | 11.4137 ± 0.0151 |
Depth (km) | 27 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82217551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1472 |
Semi-minor axis of confidence ellipse (meter) | 568 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 181 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 209 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.01619 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52341 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 82217551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-22 01:13:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHN. | 2020-08-22T01:05:18.78 | 0.6 | undecidable | manual | S | 143 | 58.0974 | 108 | 1.06 | 32 |
IV.MOCL.EHN. | 2020-08-22T01:05:14.17 | 0.6 | undecidable | manual | S | 208 | 40.2264 | 117 | 0.87 | 35 |
IV.RONT.HHE. | 2020-08-22T01:05:12.53 | 0.6 | undecidable | manual | S | 178 | 36.9297 | 120 | -0.01 | 47 |
IV.BRIS.HHZ. | 2020-08-22T01:05:10.84 | 0.6 | undecidable | manual | S | 112 | 30.2475 | 126 | -0.19 | 46 |
IV.SEI.HHZ. | 2020-08-22T01:05:10.96 | 0.6 | undecidable | manual | S | 188 | 30.5472 | 126 | -0.13 | 47 |
IV.SFI.EHN. | 2020-08-22T01:05:09.78 | 0.1 | undecidable | manual | P | 143 | 58.0974 | 108 | -0.05 | 90 |
IV.RINC.HHZ. | 2020-08-22T01:05:08.90 | 0.1 | undecidable | manual | P | 162 | 51.2154 | 111 | 0.08 | 90 |
IV.VISG.HHZ. | 2020-08-22T01:05:07.33 | 0.3 | undecidable | manual | S | 174 | 15.3735 | 147 | -0.92 | 56 |
IV.MTRZ.HHN. | 2020-08-22T01:05:07.84 | 0.6 | undecidable | manual | S | 150 | 1.7982 | 176 | 0.79 | 40 |
IV.MOCL.EHN. | 2020-08-22T01:05:06.92 | 0.1 | undecidable | manual | P | 208 | 40.2264 | 117 | -0.36 | 88 |
IV.RONT.HHE. | 2020-08-22T01:05:06.92 | 0.1 | undecidable | manual | P | 178 | 36.9297 | 120 | 0.08 | 93 |
IV.FNVD.HHZ. | 2020-08-22T01:05:06.10 | 0.1 | undecidable | manual | P | 233 | 29.0487 | 127 | 0.28 | 90 |
IV.BRIS.HHZ. | 2020-08-22T01:05:05.75 | 0.3 | undecidable | manual | P | 112 | 30.2475 | 126 | -0.22 | 68 |
IV.IMOL.EHZ. | 2020-08-22T01:05:05.72 | 0.1 | undecidable | manual | P | 82 | 26.3514 | 130 | 0.22 | 93 |
IV.SEI.HHZ. | 2020-08-22T01:05:05.86 | 0.1 | positive | manual | P | 188 | 30.5472 | 126 | -0.14 | 93 |
IV.VISG.HHZ. | 2020-08-22T01:05:04.02 | 0.3 | undecidable | manual | P | 174 | 15.3735 | 147 | -0.34 | 69 |
IV.MTRZ.HHN. | 2020-08-22T01:05:03.67 | 0.1 | undecidable | manual | P | 150 | 1.7982 | 176 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRIS.HHN. | ML:1.2 | 0.00006165 | 0.94 | AML | other | m | 2020-08-22T01:05:11.11 |
IV.SEI.HHN. | ML:1.4 | 0.00009065000000000001 | 0.4 | AML | other | m | 2020-08-22T01:05:11.61 |
IV.SEI.HHE. | ML:1.3 | 0.00006659999999999999 | 0.3 | AML | other | m | 2020-08-22T01:05:13.05 |
IV.VISG.HHE. | ML:1.8 | 0.00028005385 | 0.12 | AML | other | m | 2020-08-22T01:05:07.49 |
IV.VISG.HHN. | ML:1.6 | 0.00022203225 | 0.12 | AML | other | m | 2020-08-22T01:05:07.85 |
IV.BRIS.HHE. | ML:0.8 | 0.000027304679999999998 | 0.46 | AML | other | m | 2020-08-22T01:05:11.25 |