A magnitude ML 1.4 earthquake occured in region: 1 km S Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9660, 11.7810 at 8 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 |
---|---|---|---|---|
Premilcuore | FC | 1 | 799 | 799 |
Portico e San Benedetto | FC | 7 | 756 | 1555 |
Santa Sofia | FC | 10 | 4136 | 5691 |
Galeata | FC | 11 | 2516 | 8207 |
Rocca San Casciano | FC | 12 | 1910 | 10117 |
Tredozio | FC | 13 | 1212 | 11329 |
Civitella di Romagna | FC | 14 | 3786 | 15115 |
San Godenzo | FI | 14 | 1167 | 16282 |
Marradi | FI | 18 | 3139 | 19421 |
Dovadola | FC | 19 | 1653 | 21074 |
Bagno di Romagna | FC | 20 | 6026 | 27100 |
Pratovecchio Stia | AR | 20 | 5845 | 32945 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-08-05 16:18:37 |
43.9658 | 11.7808 | 8 | 2020-08-05 16:33:43 |
Sala Sismica INGV-Roma | 81680081 |
Field | Value |
---|---|
Time (UTC) | 2020-08-05 16:18:37 ± 0.08 |
Latitude | 43.9658 ± 0.0036 |
Longitude | 11.7808 ± 0.0062 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81680081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 509 |
Semi-minor axis of confidence ellipse (meter) | 240 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 230 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65021 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 81680081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-05 16:33:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IMI.HHZ. | 2020-08-05T16:20:16.95 | 3.0 | undecidable | manual | Sg | 17.77 | 0 | |||
IV.MSFR.HHZ. | 2020-08-05T16:20:08.90 | 3.0 | negative | manual | Pg | 18.110001 | 0 | |||
IV.SPS2.HHZ. | 2020-08-05T16:20:00.08 | 3.0 | positive | manual | Pg | 18.200001 | 0 | |||
IV.CAGR.HHZ. | 2020-08-05T16:19:57.19 | 3.0 | undecidable | manual | Pn | 1.13 | 0 | |||
IV.SALB.HHZ. | 2020-08-05T16:19:50.83 | 3.0 | positive | manual | Pg | 15.68 | 0 | |||
IV.JOPP.HHZ. | 2020-08-05T16:19:47.79 | 3.0 | undecidable | manual | Pn | -0.15 | 0 | |||
IV.PTRJ.HHZ. | 2020-08-05T16:19:40.55 | 3.0 | undecidable | manual | Sn | 0.66 | 0 | |||
IV.AGLI.HHZ. | 2020-08-05T16:19:35.91 | 3.0 | undecidable | manual | Pg | 15.05 | 0 | |||
IV.VVLD.HHZ. | 2020-08-05T16:19:20.43 | 3.0 | undecidable | manual | Sn | -1.16 | 0 | |||
IV.SARZ.HHZ. | 2020-08-05T16:19:15.13 | 3.0 | negative | manual | Pn | 3.72 | 0 | |||
IV.PTRJ.HHZ. | 2020-08-05T16:19:13.37 | 3.0 | undecidable | manual | Pg | 5.64 | 0 | |||
MN.TRI.HHZ. | 2020-08-05T16:19:00.81 | 3.0 | negative | manual | Pn | 0.24 | 0 | |||
IV.LAV9.HNZ. | 2020-08-05T16:18:59.11 | 3.0 | undecidable | manual | Pn | 0.78 | 0 | |||
IV.CAFI.HHZ. | 2020-08-05T16:18:59.90 | 0.3 | undecidable | manual | S | 168 | 72.1722 | 50 | 0.35 | 63 |
IV.MNTV.HNZ. | 2020-08-05T16:18:58.35 | 3.0 | undecidable | manual | Pn | 0.09 | 0 | |||
IV.ATMC.EHE. | 2020-08-05T16:18:58.28 | 0.6 | undecidable | manual | S | 150 | 66.378 | 50 | 0.28 | 43 |
IV.BOZZ.HNZ. | 2020-08-05T16:18:58.93 | 3.0 | positive | manual | Pn | -1.08 | 0 | |||
IV.PARC.HHZ. | 2020-08-05T16:18:54.05 | 0.6 | undecidable | manual | S | 134 | 50.8158 | 50 | 0.2 | 45 |
IV.CAFI.HHZ. | 2020-08-05T16:18:50.18 | 0.3 | undecidable | manual | P | 168 | 72.1722 | 50 | 0.07 | 67 |
IV.VISG.HHZ. | 2020-08-05T16:18:50.12 | 0.3 | undecidable | manual | S | 312 | 37.1295 | 50 | -0.07 | 71 |
IV.SEI.HHZ. | 2020-08-05T16:18:49.83 | 0.3 | undecidable | manual | S | 286 | 35.1426 | 50 | 0.17 | 70 |
IV.ATMC.EHE. | 2020-08-05T16:18:49.01 | 0.6 | undecidable | manual | P | 150 | 66.378 | 50 | -0.2 | 44 |
IV.BRIS.HHZ. | 2020-08-05T16:18:48.15 | 0.6 | undecidable | manual | S | 358 | 28.749 | 106 | 0.56 | 43 |
IV.RUFI.EHZ. | 2020-08-05T16:18:46.48 | 0.3 | undecidable | manual | S | 237 | 25.9518 | 108 | -0.17 | 71 |
IV.PARC.HHZ. | 2020-08-05T16:18:46.01 | 0.6 | undecidable | manual | P | 134 | 50.8158 | 50 | -0.81 | 37 |
IV.ASQU.HHZ. | 2020-08-05T16:18:44.56 | 0.3 | undecidable | manual | S | 178 | 18.7701 | 114 | 0.23 | 71 |
IV.SEI.HHZ. | 2020-08-05T16:18:44.12 | 0.1 | undecidable | manual | P | 286 | 35.1426 | 50 | -0.28 | 91 |
IV.VISG.HHZ. | 2020-08-05T16:18:44.38 | 0.3 | undecidable | manual | P | 312 | 37.1295 | 50 | -0.33 | 67 |
IV.BRIS.HHZ. | 2020-08-05T16:18:43.34 | 0.1 | undecidable | manual | P | 358 | 28.749 | 106 | 0.14 | 95 |
IV.RINC.HHZ. | 2020-08-05T16:18:43.78 | 0.3 | undecidable | manual | S | 238 | 16.4724 | 117 | 0.18 | 72 |
IV.RUFI.EHZ. | 2020-08-05T16:18:42.61 | 0.1 | undecidable | manual | P | 237 | 25.9518 | 108 | -0.05 | 97 |
IV.MC2.EHZ. | 2020-08-05T16:18:42.26 | 3.0 | undecidable | manual | P | -0.3 | 0 | |||
IV.RINC.HHZ. | 2020-08-05T16:18:41.09 | 0.6 | positive | manual | P | 238 | 16.4724 | 117 | 0.19 | 48 |
IV.SFI.EHZ. | 2020-08-05T16:18:41.10 | 0.1 | undecidable | manual | S | 142 | 8.5803 | 134 | -0.25 | 96 |
IV.ASQU.HHZ. | 2020-08-05T16:18:41.36 | 0.1 | undecidable | manual | P | 178 | 18.7701 | 114 | 0.04 | 98 |
IV.SFI.EHZ. | 2020-08-05T16:18:39.55 | 0.1 | undecidable | manual | P | 142 | 8.5803 | 134 | -0.05 | 100 |
IV.MURB.HHZ. | 2020-08-05T16:18:36.34 | 3.0 | undecidable | manual | P | 0.14 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.EHN. | ML:1.9 | 0.001325 | 0.12 | AML | other | m | 2020-08-05T16:18:41.31 |
IV.SFI.HNN. | ML:1.9 | 0.0013399999999999998 | 0.12 | AML | other | m | 2020-08-05T16:18:41.31 |
IV.BRIS.HHN. | ML:1.5 | 0.000178 | 0.3 | AML | other | m | 2020-08-05T16:18:48.69 |
IV.SFI.EHE. | ML:1.6 | 0.00067082755 | 0.1792 | AML | other | m | 2020-08-05T16:18:41.48 |
IV.SFI.HNE. | ML:1.6 | 0.0006734239 | 0.1664 | AML | other | m | 2020-08-05T16:18:41.48 |
IV.RINC.HHE. | ML:1.4 | 0.00022376889999999998 | 0.1152 | AML | other | m | 2020-08-05T16:18:44.31 |
IV.RINC.HHN. | ML:1.2 | 0.00014877991 | 0.1408 | AML | other | m | 2020-08-05T16:18:44.28 |
IV.ASQU.HHE. | ML:1.6 | 0.000307285 | 0.1408 | AML | other | m | 2020-08-05T16:18:45.09 |
IV.ASQU.HHN. | ML:1.6 | 0.0003258396 | 0.1792 | AML | other | m | 2020-08-05T16:18:45.07 |
IV.RUFI.EHE. | ML:1.1 | 0.0000693936875 | 0.3456 | AML | other | m | 2020-08-05T16:18:47.14 |
IV.RUFI.EHN. | ML:1.2 | 0.00008968975 | 0.32 | AML | other | m | 2020-08-05T16:18:47.03 |
IV.BRIS.HHE. | ML:1.5 | 0.0001551802 | 0.2432 | AML | other | m | 2020-08-05T16:18:48.58 |
IV.SEI.HHE. | ML:1.4 | 0.00009709033 | 0.4736 | AML | other | m | 2020-08-05T16:18:54.84 |
IV.SEI.HHN. | ML:1.5 | 0.00013461695000000003 | 0.32 | AML | other | m | 2020-08-05T16:18:52.76 |
IV.VISG.HHE. | ML:1.0 | 0.000033171655 | 0.3584 | AML | other | m | 2020-08-05T16:18:53.34 |
IV.VISG.HHN. | ML:1.0 | 0.00003288995 | 0.1024 | AML | other | m | 2020-08-05T16:18:51.07 |
IV.CAFI.HHE. | ML:1.0 | 0.00001692959 | 0.5376 | AML | other | m | 2020-08-05T16:19:02.76 |
IV.CAFI.HHN. | ML:1.0 | 0.000015485156 | 0.4608 | AML | other | m | 2020-08-05T16:19:03.35 |