A magnitude ML 1.7 earthquake occured in region: 6 km SE Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9310, 11.8100 at 7 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 |
---|---|---|---|---|
Premilcuore | FC | 6 | 799 | 799 |
Santa Sofia | FC | 8 | 4136 | 4935 |
Portico e San Benedetto | FC | 11 | 756 | 5691 |
Galeata | FC | 11 | 2516 | 8207 |
Civitella di Romagna | FC | 13 | 3786 | 11993 |
Rocca San Casciano | FC | 15 | 1910 | 13903 |
San Godenzo | FI | 15 | 1167 | 15070 |
Bagno di Romagna | FC | 16 | 6026 | 21096 |
Pratovecchio Stia | AR | 17 | 5845 | 26941 |
Tredozio | FC | 17 | 1212 | 28153 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2019-08-21 09:39:41 |
43.9307 | 11.8098 | 7 | 2019-11-13 14:31:04 |
Bollettino Sismico Italiano INGV | 73138711 |
Reviewed Rev100 |
ML 1.7 | 2019-08-21 09:39:41 |
43.9298 | 11.8092 | 7 | 2019-08-21 09:46:55 |
Sala Sismica INGV-Roma | 71672341 |
Field | Value |
---|---|
Time (UTC) | 2019-08-21 09:39:41 ± 0.08 |
Latitude | 43.9307 ± 0.0036 |
Longitude | 11.8098 ± 0.0062 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 73138711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 453 |
Semi-minor axis of confidence ellipse (meter) | 346 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 71 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51891 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 73138711 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-10-08 14:53:54 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 71672341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-21 09:46:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EUCT.HNZ. | 2019-08-21T09:40:25.01 | 3.0 | positive | manual | Pg | 5.97 | 0 | |||
SI.KOSI.HHZ. | 2019-08-21T09:40:21.86 | 3.0 | negative | manual | Pn | -0.68 | 0 | |||
IV.NDIM.HNZ. | 2019-08-21T09:40:03.83 | 3.0 | undecidable | manual | P | 0.37 | 0 | |||
IV.MPPT.EHZ. | 2019-08-21T09:40:01.07 | 0.6 | undecidable | manual | S | 273 | 57.5979 | 50 | 0.32 | 43 |
IV.MOCL.EHZ. | 2019-08-21T09:39:59.05 | 0.6 | undecidable | manual | S | 280 | 50.9157 | 50 | 0.08 | 45 |
IV.PARC.HHE. | 2019-08-21T09:39:57.78 | 0.6 | undecidable | manual | S | 132 | 46.4202 | 50 | 0 | 46 |
IV.SEI.HHZ. | 2019-08-21T09:39:55.48 | 0.6 | undecidable | manual | S | 291 | 38.5281 | 100 | -0.06 | 47 |
IV.BRIS.HHZ. | 2019-08-21T09:39:54.03 | 0.3 | undecidable | manual | S | 354 | 32.745 | 102 | 0.46 | 65 |
IV.CRE.HHE. | 2019-08-21T09:39:54.59 | 0.6 | undecidable | manual | S | 162 | 36.4413 | 100 | -0.21 | 45 |
IV.MPPT.EHZ. | 2019-08-21T09:39:52.62 | 0.1 | undecidable | manual | P | 273 | 57.5979 | 50 | -0.19 | 88 |
IV.RUFI.EHZ. | 2019-08-21T09:39:51.53 | 0.3 | undecidable | manual | S | 247 | 26.1516 | 104 | 0.21 | 69 |
IV.MOCL.EHZ. | 2019-08-21T09:39:51.51 | 0.3 | undecidable | manual | P | 280 | 50.9157 | 50 | -0.27 | 65 |
IV.PARC.HHE. | 2019-08-21T09:39:51.71 | 0.6 | undecidable | manual | P | 132 | 46.4202 | 50 | 0.61 | 40 |
IV.SEI.HHZ. | 2019-08-21T09:39:49.36 | 0.1 | negative | manual | P | 291 | 38.5281 | 100 | -0.44 | 86 |
IV.CRE.HHE. | 2019-08-21T09:39:48.88 | 0.3 | undecidable | manual | P | 162 | 36.4413 | 100 | -0.5 | 64 |
IV.ASQU.HHZ. | 2019-08-21T09:39:48.06 | 0.3 | undecidable | manual | S | 186 | 14.9739 | 114 | 0.41 | 68 |
IV.BRIS.HHZ. | 2019-08-21T09:39:48.64 | 0.1 | undecidable | manual | P | 354 | 32.745 | 102 | -0.03 | 95 |
IV.LMD.HHZ. | 2019-08-21T09:39:48.80 | 0.6 | undecidable | manual | S | 333 | 18.2706 | 110 | 0.1 | 48 |
IV.RUFI.EHZ. | 2019-08-21T09:39:47.37 | 0.1 | undecidable | manual | P | 247 | 26.1516 | 104 | 0.01 | 96 |
IV.ASQU.HHZ. | 2019-08-21T09:39:45.49 | 0.3 | undecidable | manual | P | 186 | 14.9739 | 114 | 0.25 | 70 |
IV.LMD.HHZ. | 2019-08-21T09:39:45.76 | 0.1 | undecidable | manual | P | 333 | 18.2706 | 110 | -0.09 | 96 |
IV.SFI.EHZ. | 2019-08-21T09:39:44.57 | 0.3 | undecidable | manual | S | 134 | 4.0959 | 148 | -0.12 | 73 |
IV.SFI.EHZ. | 2019-08-21T09:39:43.53 | 0.1 | undecidable | manual | P | 134 | 4.0959 | 148 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:1.8 | 0.0004948536500000001 | 1.7824 | AML | other | m | 2019-08-21T09:39:48.96 |
IV.LMD.HHE. | ML:1.7 | 0.00041829110000000003 | 0.1408 | AML | other | m | 2019-08-21T09:39:49.10 |
IV.BRIS.HHE. | ML:1.9 | 0.00032578425 | 0.2816 | AML | other | m | 2019-08-21T09:39:54.36 |
IV.BRIS.HNE. | ML:1.8 | 0.00032221865 | 0.3136 | AML | other | m | 2019-08-21T09:39:54.37 |
IV.BRIS.HHN. | ML:1.8 | 0.000290639 | 0.2176 | AML | other | m | 2019-08-21T09:39:54.50 |
IV.BRIS.HNN. | ML:1.8 | 0.00030097825 | 0.6016 | AML | other | m | 2019-08-21T09:39:54.62 |
IV.SEI.HHE. | ML:1.8 | 0.00022525165 | 0.2176 | AML | other | m | 2019-08-21T09:39:56.48 |
IV.SEI.HHN. | ML:2.0 | 0.00040833344999999997 | 1.6608 | AML | other | m | 2019-08-21T09:39:58.86 |
IV.MOCL.EHE. | ML:1.1 | 0.00003476924 | 0.16 | AML | other | m | 2019-08-21T09:39:59.23 |
IV.MOCL.EHN. | ML:1.2 | 0.000046749335000000006 | 1.8144 | AML | other | m | 2019-08-21T09:39:59.93 |
IV.MPPT.EHN. | ML:1.4 | 0.00004971062 | 0.3776 | AML | other | m | 2019-08-21T09:40:01.48 |
IV.MPPT.EHE. | ML:1.1 | 0.000029757639999999997 | 0.3456 | AML | other | m | 2019-08-21T09:40:01.61 |