A magnitude ML 1.6 earthquake occured in region: 4 km NW Civitella di Romagna (FC), on
and geographic coordinates (lat, lon) 44.0390, 11.9120 at 32 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 |
---|---|---|---|---|
Civitella di Romagna | FC | 4 | 3786 | 3786 |
Galeata | FC | 5 | 2516 | 6302 |
Rocca San Casciano | FC | 6 | 1910 | 8212 |
Predappio | FC | 9 | 6346 | 14558 |
Dovadola | FC | 9 | 1653 | 16211 |
Santa Sofia | FC | 10 | 4136 | 20347 |
Portico e San Benedetto | FC | 11 | 756 | 21103 |
Premilcuore | FC | 13 | 799 | 21902 |
Tredozio | FC | 14 | 1212 | 23114 |
Meldola | FC | 16 | 9970 | 33084 |
Castrocaro Terme e Terra del Sole | FC | 16 | 6426 | 39510 |
Modigliana | FC | 16 | 4560 | 44070 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2022-02-06 16:24:57 |
44.0393 | 11.9117 | 32 | 2022-07-08 12:33:51 |
Bollettino Sismico Italiano INGV | 103949631 |
Reviewed Rev100 |
ML 1.8 | 2022-02-06 16:24:57 |
44.0483 | 11.9418 | 31 | 2022-02-06 16:34:01 |
Sala Sismica INGV-Roma | 100667251 |
Field | Value |
---|---|
Time (UTC) | 2022-02-06 16:24:57 ± 0.18 |
Latitude | 44.0393 ± 0.0090 |
Longitude | 11.9117 ± 0.0138 |
Depth (km) | 32 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 103949631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1079 |
Semi-minor axis of confidence ellipse (meter) | 769 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 42 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1080.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 160 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.94519 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.5 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 100667251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-06 16:34:01 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 103949631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-04-29 15:57:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CFMN.HNZ. | 2022-02-06T16:26:55.43 | 3.0 | undecidable | manual | Sg | 13.82 | 0 | |||
TV.GMB1.HHZ. | 2022-02-06T16:26:53.48 | 3.0 | positive | manual | Pg | 15.26 | 0 | |||
IV.MELA.HHZ. | 2022-02-06T16:26:50.98 | 3.0 | undecidable | manual | Sg | 14.89 | 0 | |||
IV.PAOL.HHZ. | 2022-02-06T16:26:40.31 | 3.0 | undecidable | manual | Sn | -1.73 | 0 | |||
FR.AJAC.HHZ.00 | 2022-02-06T16:26:37.05 | 3.0 | undecidable | manual | Sg | 10.02 | 0 | |||
GU.CIRO.HHZ. | 2022-02-06T16:26:36.70 | 3.0 | undecidable | manual | Sn | 0.59 | 0 | |||
SL.LJU.BHZ. | 2022-02-06T16:26:29.12 | 3.0 | undecidable | manual | Sg | 6.07 | 0 | |||
IV.FREG.EHZ. | 2022-02-06T16:26:06.82 | 3.0 | undecidable | manual | Sg | 3.03 | 0 | |||
IV.VIVA.HHZ. | 2022-02-06T16:26:06.73 | 3.0 | undecidable | manual | Sn | -4.6 | 0 | |||
IV.CADC.EHZ. | 2022-02-06T16:25:56.49 | 3.0 | undecidable | manual | Sn | -2.49 | 0 | |||
GU.GBOS.HHZ. | 2022-02-06T16:25:55.69 | 3.0 | undecidable | manual | Pg | 9.05 | 0 | |||
IV.PP3.EHZ. | 2022-02-06T16:25:50.15 | 3.0 | undecidable | manual | S | 0.3 | 0 | |||
IV.ZEN8.EHZ. | 2022-02-06T16:25:35.76 | 3.0 | undecidable | manual | Pg | 3.24 | 0 | |||
IV.MSSA.HHZ. | 2022-02-06T16:25:32.52 | 3.0 | undecidable | manual | Pg | 2.19 | 0 | |||
IV.MNTP.HNZ. | 2022-02-06T16:25:30.80 | 3.0 | undecidable | manual | Pg | 2.07 | 0 | |||
IV.BDI.HHZ. | 2022-02-06T16:25:14.91 | 0.6 | undecidable | manual | P | 272 | 104.9172 | 54 | -0.69 | 38 |
IV.SEI.HHZ. | 2022-02-06T16:25:14.15 | 0.6 | undecidable | manual | S | 272 | 44.1225 | 121 | 0.5 | 45 |
IV.VISG.HHZ. | 2022-02-06T16:25:13.37 | 0.6 | undecidable | manual | S | 294 | 41.4252 | 123 | 0.32 | 47 |
IV.RUFI.EHZ. | 2022-02-06T16:25:12.53 | 0.6 | undecidable | manual | S | 235 | 39.1275 | 125 | 0 | 50 |
IV.NARO.HHZ. | 2022-02-06T16:25:11.09 | 0.3 | undecidable | manual | P | 131 | 71.5728 | 109 | 0.28 | 67 |
IV.ASQU.HHZ. | 2022-02-06T16:25:10.68 | 0.6 | undecidable | manual | S | 200 | 28.6491 | 134 | 0.32 | 48 |
IV.BRIS.HHZ. | 2022-02-06T16:25:09.82 | 0.3 | undecidable | manual | S | 331 | 23.5542 | 140 | 0.38 | 72 |
IV.MOCL.EHZ. | 2022-02-06T16:25:09.39 | 0.3 | undecidable | manual | P | 266 | 58.3971 | 114 | 0.48 | 66 |
IV.MTRZ.HNN. | 2022-02-06T16:25:08.47 | 0.6 | undecidable | manual | P | 308 | 49.2174 | 118 | 0.83 | 39 |
IV.SFI.EHZ. | 2022-02-06T16:25:08.22 | 0.6 | undecidable | manual | S | 199 | 15.7731 | 151 | -0.05 | 52 |
IV.SEI.HHZ. | 2022-02-06T16:25:07.02 | 0.1 | undecidable | manual | P | 272 | 44.1225 | 121 | 0.06 | 98 |
IV.LMD.HHZ. | 2022-02-06T16:25:07.96 | 0.6 | undecidable | manual | S | 285 | 16.872 | 150 | -0.44 | 47 |
IV.CRE.HHZ. | 2022-02-06T16:25:07.44 | 0.1 | undecidable | manual | P | 176 | 46.7199 | 119 | 0.14 | 96 |
IV.PARC.HHE. | 2022-02-06T16:25:07.91 | 0.3 | undecidable | manual | P | 149 | 50.616 | 117 | 0.08 | 73 |
IV.BOSL.HHE. | 2022-02-06T16:25:07.09 | 0.3 | undecidable | manual | P | 255 | 44.5221 | 121 | 0.08 | 73 |
IV.RUFI.EHZ. | 2022-02-06T16:25:06.25 | 0.1 | undecidable | manual | P | 235 | 39.1275 | 125 | -0.06 | 99 |
IV.VISG.HHZ. | 2022-02-06T16:25:06.32 | 0.1 | undecidable | manual | P | 294 | 41.4252 | 123 | -0.29 | 95 |
IV.BRIS.HHZ. | 2022-02-06T16:25:04.32 | 0.1 | undecidable | manual | P | 331 | 23.5542 | 140 | -0.2 | 99 |
IV.ASQU.HHZ. | 2022-02-06T16:25:04.94 | 0.1 | undecidable | manual | P | 200 | 28.6491 | 134 | -0.12 | 100 |
IV.LMD.HHZ. | 2022-02-06T16:25:03.33 | 0.1 | positive | manual | P | 285 | 16.872 | 150 | -0.6 | 91 |
IV.SFI.EHZ. | 2022-02-06T16:25:03.57 | 0.1 | positive | manual | P | 199 | 15.7731 | 151 | -0.28 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHE. | ML:2.0 | 0.0003645 | 0.96 | AML | other | m | 2022-02-06T16:25:08.19 |
IV.LMD.HHN. | ML:2.0 | 0.000421 | 0.24 | AML | other | m | 2022-02-06T16:25:08.40 |
IV.SFI.EHN. | ML:1.7 | 0.00021300000000000003 | 0.12 | AML | other | m | 2022-02-06T16:25:08.74 |
IV.SFI.EHE. | ML:1.7 | 0.00020600000000000002 | 1.54 | AML | other | m | 2022-02-06T16:25:09.80 |
IV.BRIS.HHE. | ML:1.7 | 0.0001855 | 0.32 | AML | other | m | 2022-02-06T16:25:10.29 |
IV.BRIS.HHN. | ML:1.6 | 0.00013700000000000002 | 0.68 | AML | other | m | 2022-02-06T16:25:10.20 |
IV.ASQU.HHE. | ML:1.6 | 0.000125 | 0.74 | AML | other | m | 2022-02-06T16:25:11.47 |
IV.ASQU.HHN. | ML:1.7 | 0.0001565 | 0.62 | AML | other | m | 2022-02-06T16:25:11.17 |
IV.CRE.HHE. | ML:1.3 | 0.00005225 | 1.34 | AML | other | m | 2022-02-06T16:25:16.74 |
IV.SEI.HHN. | ML:1.8 | 0.0001635 | 1.48 | AML | other | m | 2022-02-06T16:25:17.83 |
IV.SEI.HHE. | ML:1.7 | 0.000114 | 0.48 | AML | other | m | 2022-02-06T16:25:17.53 |
IV.CRE.HHN. | ML:1.5 | 0.00007075 | 1.56 | AML | other | m | 2022-02-06T16:25:17.17 |
IV.NARO.HHN. | ML:1.3 | 0.00002995 | 1.3 | AML | other | m | 2022-02-06T16:25:25.72 |
IV.NARO.HHE. | ML:1.2 | 0.00002625 | 0.58 | AML | other | m | 2022-02-06T16:25:28.67 |