A magnitude ML 1.6 earthquake occured in region: 5 km SW Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.9160, 11.8720 at 8 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 |
---|---|---|---|---|
Santa Sofia | FC | 5 | 4136 | 4136 |
Galeata | FC | 10 | 2516 | 6652 |
Premilcuore | FC | 10 | 799 | 7451 |
Bagno di Romagna | FC | 11 | 6026 | 13477 |
Civitella di Romagna | FC | 12 | 3786 | 17263 |
Portico e San Benedetto | FC | 14 | 756 | 18019 |
Rocca San Casciano | FC | 16 | 1910 | 19929 |
Verghereto | FC | 17 | 1907 | 21836 |
Pratovecchio Stia | AR | 18 | 5845 | 27681 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-08-07 23:04:16 |
43.916 | 11.8715 | 8 | 2020-11-19 12:37:02 |
Bollettino Sismico Italiano INGV | 83128441 |
Reviewed Rev100 |
ML 1.6 | 2020-08-07 23:04:16 |
43.9132 | 11.8685 | 7 | 2020-08-07 23:13:23 |
Sala Sismica INGV-Roma | 81749011 |
Field | Value |
---|---|
Time (UTC) | 2020-08-07 23:04:16 ± 0.07 |
Latitude | 43.9160 ± 0.0036 |
Longitude | 11.8715 ± 0.0050 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83128441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 473 |
Semi-minor axis of confidence ellipse (meter) | 228 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 228 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.02068 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64841 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 81749011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-07 23:13:23 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 83128441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-22 11:03:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATMI.HHZ. | 2020-08-07T23:04:39.04 | 0.6 | undecidable | manual | S | 154 | 71.9724 | 50 | 0.26 | 43 |
IV.CAFI.HHZ. | 2020-08-07T23:04:37.05 | 0.3 | undecidable | manual | S | 173 | 65.5899 | 50 | -0.01 | 68 |
IV.MPPT.EHZ. | 2020-08-07T23:04:36.58 | 0.6 | undecidable | manual | S | 274 | 62.5929 | 50 | 0.31 | 43 |
IV.VISG.HHZ. | 2020-08-07T23:04:32.26 | 0.6 | undecidable | manual | S | 311 | 46.2204 | 50 | 0.37 | 44 |
IV.SSP9.EHZ. | 2020-08-07T23:04:31.33 | 0.6 | undecidable | manual | S | 151 | 43.3233 | 50 | 0.21 | 45 |
IV.SEI.HHZ. | 2020-08-07T23:04:31.23 | 0.3 | undecidable | manual | S | 291 | 43.7229 | 50 | -0.01 | 71 |
IV.PARC.HHZ. | 2020-08-07T23:04:30.81 | 0.6 | undecidable | manual | S | 135 | 41.7249 | 50 | 0.1 | 47 |
IV.RONT.HHZ. | 2020-08-07T23:04:29.33 | 0.6 | undecidable | manual | S | 284 | 36.0417 | 102 | 0.24 | 46 |
IV.ATMI.HHZ. | 2020-08-07T23:04:29.40 | 0.6 | undecidable | manual | P | 154 | 71.9724 | 50 | 0.12 | 44 |
IV.NARO.HHZ. | 2020-08-07T23:04:28.28 | 0.6 | undecidable | manual | P | 121 | 66.0894 | 50 | -0.1 | 44 |
IV.CAFI.HHZ. | 2020-08-07T23:04:28.23 | 0.3 | undecidable | manual | P | 173 | 65.5899 | 50 | -0.06 | 67 |
IV.CSNT.HHZ. | 2020-08-07T23:04:28.46 | 0.6 | undecidable | manual | P | 224 | 67.6767 | 50 | -0.17 | 44 |
IV.PIEI.HHZ. | 2020-08-07T23:04:28.64 | 0.3 | undecidable | manual | P | 128 | 67.8765 | 50 | -0.01 | 68 |
IV.MPPT.EHZ. | 2020-08-07T23:04:27.75 | 0.3 | undecidable | manual | P | 274 | 62.5929 | 50 | -0.09 | 67 |
IV.MTRZ.HNN. | 2020-08-07T23:04:27.46 | 1.0 | undecidable | manual | P | 321 | 56.5989 | 50 | 0.55 | 20 |
IV.PE3.EHZ. | 2020-08-07T23:04:27.22 | 0.3 | undecidable | manual | P | 116 | 55.6998 | 50 | 0.45 | 63 |
IV.RUFI.EHZ. | 2020-08-07T23:04:26.78 | 0.3 | undecidable | manual | S | 253 | 30.2475 | 104 | -0.33 | 68 |
IV.SEI.HHZ. | 2020-08-07T23:04:24.62 | 0.1 | negative | manual | P | 291 | 43.7229 | 50 | -0.31 | 89 |
IV.RINC.HHZ. | 2020-08-07T23:04:24.45 | 0.6 | undecidable | manual | S | 261 | 21.3675 | 109 | 0.28 | 46 |
IV.VISG.HHZ. | 2020-08-07T23:04:24.99 | 0.1 | undecidable | manual | P | 311 | 46.2204 | 50 | -0.31 | 88 |
IV.LMD.HHZ. | 2020-08-07T23:04:24.69 | 0.3 | undecidable | manual | S | 324 | 22.1556 | 109 | 0.25 | 70 |
IV.BRSN.HNE. | 2020-08-07T23:04:24.81 | 1.0 | undecidable | manual | P | 22 | 44.1225 | 50 | -0.18 | 23 |
IV.PARC.HHZ. | 2020-08-07T23:04:24.30 | 0.1 | undecidable | manual | P | 135 | 41.7249 | 50 | -0.33 | 89 |
IV.SSP9.EHZ. | 2020-08-07T23:04:24.60 | 0.3 | undecidable | manual | P | 151 | 43.3233 | 50 | -0.26 | 67 |
IV.RONT.HHZ. | 2020-08-07T23:04:23.52 | 0.1 | undecidable | manual | P | 284 | 36.0417 | 102 | -0.17 | 93 |
IV.ASQU.HHZ. | 2020-08-07T23:04:22.26 | 0.3 | undecidable | manual | S | 206 | 14.7741 | 117 | 0.2 | 72 |
IV.RUFI.EHZ. | 2020-08-07T23:04:22.37 | 0.1 | positive | manual | P | 253 | 30.2475 | 104 | -0.18 | 93 |
IV.LMD.HHZ. | 2020-08-07T23:04:21.11 | 0.1 | negative | manual | P | 324 | 22.1556 | 109 | 0.1 | 96 |
IV.RINC.HHZ. | 2020-08-07T23:04:20.97 | 0.1 | positive | manual | P | 261 | 21.3675 | 109 | 0.12 | 96 |
IV.ASQU.HHZ. | 2020-08-07T23:04:19.93 | 0.1 | positive | manual | P | 206 | 14.7741 | 117 | 0.3 | 94 |
IV.SFI.HNZ. | 2020-08-07T23:04:18.70 | 0.3 | undecidable | manual | S | 238 | 2.2977 | 163 | -0.33 | 71 |
IV.SFI.HNZ. | 2020-08-07T23:04:17.96 | 0.1 | positive | manual | P | 238 | 2.2977 | 163 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.HNN. | ML:0.0 | 0.018630490000000003 | 0.1536 | AML | other | m | 2020-08-07T23:04:18.83 |
IV.SFI.EHN. | ML:0.0 | 0.018785274999999997 | 0.1664 | AML | other | m | 2020-08-07T23:04:18.84 |
IV.SFI.HNE. | ML:0.0 | 0.012568184999999999 | 0.064 | AML | other | m | 2020-08-07T23:04:18.76 |
IV.SFI.EHE. | ML:0.0 | 0.01237172 | 0.0512 | AML | other | m | 2020-08-07T23:04:18.76 |
IV.ASQU.HHE. | ML:1.6 | 0.00047137605 | 0.2432 | AML | other | m | 2020-08-07T23:04:23.29 |
IV.ASQU.HHN. | ML:1.8 | 0.000633618 | 0.2688 | AML | other | m | 2020-08-07T23:04:22.69 |
IV.RINC.HHN. | ML:1.9 | 0.0006144762500000001 | 0.1792 | AML | other | m | 2020-08-07T23:04:24.83 |
IV.RINC.HHE. | ML:2.1 | 0.0009223853 | 0.3584 | AML | other | m | 2020-08-07T23:04:24.79 |
IV.RUFI.EHE. | ML:1.6 | 0.00021711005 | 0.512 | AML | other | m | 2020-08-07T23:04:29.31 |
IV.PARC.HHE. | ML:1.1 | 0.00004129408 | 0.3712 | AML | other | m | 2020-08-07T23:04:31.21 |
IV.PARC.HHN. | ML:1.2 | 0.00004995601 | 0.2688 | AML | other | m | 2020-08-07T23:04:34.41 |
IV.VISG.HHN. | ML:1.5 | 0.00008532268500000001 | 0.1792 | AML | other | m | 2020-08-07T23:04:33.51 |
IV.VISG.HHE. | ML:1.5 | 0.00008310197 | 0.3712 | AML | other | m | 2020-08-07T23:04:36.38 |
IV.MPPT.EHN. | ML:2.1 | 0.00023692754999999997 | 0.2944 | AML | other | m | 2020-08-07T23:04:37.36 |
IV.MPPT.EHE. | ML:1.6 | 0.00008677493 | 0.2944 | AML | other | m | 2020-08-07T23:04:37.24 |
IV.CAFI.HHN. | ML:1.3 | 0.000033782600000000004 | 0.448 | AML | other | m | 2020-08-07T23:04:41.80 |
IV.CSNT.HHE. | ML:1.4 | 0.000044367035 | 0.3456 | AML | other | m | 2020-08-07T23:04:43.72 |
IV.CSNT.HHN. | ML:1.5 | 0.000047994499999999996 | 0.3968 | AML | other | m | 2020-08-07T23:04:44.11 |
IV.ATMI.HHN. | ML:1.8 | 0.00010019615 | 0.4864 | AML | other | m | 2020-08-07T23:04:44.97 |
IV.ATMI.HHE. | ML:1.8 | 0.00009745867 | 0.3584 | AML | other | m | 2020-08-07T23:04:43.72 |
IV.CAFI.HHE. | ML:1.2 | 0.00002895747 | 0.4224 | AML | other | m | 2020-08-07T23:04:41.80 |