A magnitude ML 1.0 earthquake occured in region: 5 km NE Civitella di Romagna (FC), on
and geographic coordinates (lat, lon) 44.0490, 11.9570 at 43 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 |
---|---|---|---|---|
Civitella di Romagna | FC | 5 | 3786 | 3786 |
Predappio | FC | 6 | 6346 | 10132 |
Galeata | FC | 7 | 2516 | 12648 |
Rocca San Casciano | FC | 9 | 1910 | 14558 |
Dovadola | FC | 10 | 1653 | 16211 |
Santa Sofia | FC | 12 | 4136 | 20347 |
Meldola | FC | 12 | 9970 | 30317 |
Portico e San Benedetto | FC | 14 | 756 | 31073 |
Castrocaro Terme e Terra del Sole | FC | 14 | 6426 | 37499 |
Premilcuore | FC | 17 | 799 | 38298 |
Tredozio | FC | 17 | 1212 | 39510 |
Modigliana | FC | 18 | 4560 | 44070 |
Bertinoro | FC | 18 | 11059 | 55129 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-09-30 23:16:14 |
44.0487 | 11.9572 | 43 | 2023-09-30 23:40:48 |
Sala Sismica INGV-Roma | 121630361 |
Field | Value |
---|---|
Time (UTC) | 2023-09-30 23:16:14 ± 0.12 |
Latitude | 44.0487 ± 0.0099 |
Longitude | 11.9572 ± 0.0138 |
Depth (km) | 43 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121630361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1289 |
Semi-minor axis of confidence ellipse (meter) | 703 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 232 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 180 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66100 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 121630361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-30 23:40:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PII.HHZ. | 2023-09-30T23:16:32.63 | 3.0 | negative | manual | Pn | -0.39 | 0 | |||
IV.SEI.HHZ. | 2023-09-30T23:16:32.53 | 0.6 | undecidable | manual | S | 271 | 47.7189 | 115 | 0.33 | 62 |
IV.VISG.HHZ. | 2023-09-30T23:16:31.85 | 0.6 | undecidable | manual | S | 291 | 44.4222 | 118 | 0.28 | 62 |
IV.BDI.HHZ. | 2023-09-30T23:16:31.65 | 3.0 | negative | manual | Pn | -0.21 | 0 | |||
IV.RINC.EHZ. | 2023-09-30T23:16:29.53 | 0.6 | undecidable | manual | S | 237 | 33.2445 | 130 | -0.03 | 65 |
IV.FRON.EHZ. | 2023-09-30T23:16:29.34 | 3.0 | undecidable | manual | Pn | 0.12 | 0 | |||
IV.MPAG.EHZ. | 2023-09-30T23:16:28.76 | 3.0 | undecidable | manual | Pn | 0.11 | 0 | |||
IT.MOG.HNZ. | 2023-09-30T23:16:28.14 | 0.6 | undecidable | manual | S | 312 | 20.2686 | 147 | 0.43 | 61 |
IV.NARO.HHZ. | 2023-09-30T23:16:27.31 | 0.6 | undecidable | manual | P | 134 | 69.6747 | 101 | 0.05 | 62 |
IV.LMD.HHZ. | 2023-09-30T23:16:27.53 | 0.3 | undecidable | manual | S | 279 | 20.1687 | 147 | -0.16 | 100 |
IV.PIEI.HHZ. | 2023-09-30T23:16:27.72 | 1.0 | positive | manual | P | 141 | 73.371 | 100 | 0 | 31 |
IV.SFI.EHZ. | 2023-09-30T23:16:27.76 | 0.3 | undecidable | manual | S | 209 | 18.2706 | 150 | 0.28 | 97 |
IV.PE3.EHE. | 2023-09-30T23:16:26.06 | 0.6 | undecidable | manual | P | 132 | 58.1973 | 106 | 0.17 | 61 |
IV.MOCL.EHZ. | 2023-09-30T23:16:26.39 | 0.3 | negative | manual | P | 266 | 62.0934 | 104 | 0.04 | 94 |
IV.PARC.HHZ. | 2023-09-30T23:16:25.02 | 1.0 | positive | manual | P | 153 | 49.8168 | 113 | 0.13 | 32 |
IV.BOSL.HHZ. | 2023-09-30T23:16:24.92 | 1.0 | negative | manual | P | 255 | 48.3183 | 114 | 0.19 | 32 |
IV.VISG.HHZ. | 2023-09-30T23:16:24.38 | 0.6 | negative | manual | P | 291 | 44.4222 | 118 | 0.09 | 64 |
IV.SEI.HHZ. | 2023-09-30T23:16:24.69 | 0.6 | positive | manual | P | 271 | 47.7189 | 115 | 0.03 | 65 |
IV.RINC.EHZ. | 2023-09-30T23:16:22.87 | 0.6 | undecidable | manual | P | 237 | 33.2445 | 130 | -0.27 | 62 |
IT.MOG.HNZ. | 2023-09-30T23:16:21.89 | 0.3 | undecidable | manual | P | 312 | 20.2686 | 147 | -0.18 | 100 |
IV.SFI.EHZ. | 2023-09-30T23:16:21.68 | 0.3 | undecidable | manual | P | 209 | 18.2706 | 150 | -0.25 | 97 |
IV.LMD.HHZ. | 2023-09-30T23:16:21.63 | 0.6 | undecidable | manual | P | 279 | 20.1687 | 147 | -0.43 | 63 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.2 | 0.00002825 | 0.42 | AML | other | m | 2023-09-30T23:16:32.90 |
IV.BOSL.HHE. | ML:0.7 | 0.0000085 | 0.46 | AML | other | m | 2023-09-30T23:16:33.50 |
IV.VISG.HHN. | ML:1.0 | 0.00001875 | 0.28 | AML | other | m | 2023-09-30T23:16:34.16 |
IV.BOSL.HHN. | ML:0.4 | 0.000005855 | 1.12 | AML | other | m | 2023-09-30T23:16:34.76 |
IV.PIEI.HHN. | ML:0.9 | 0.0000109 | 0.8 | AML | other | m | 2023-09-30T23:16:41.53 |
IV.PIEI.HHE. | ML:1.1 | 0.00001655 | 0.64 | AML | other | m | 2023-09-30T23:16:41.36 |
IV.RINC.EHE. | ML:1.2 | 0.000037378965 | 0.32 | AML | other | m | 2023-09-30T23:16:30.18 |
IV.RINC.EHN. | ML:0.8 | 0.00001375348 | 1.4336 | AML | other | m | 2023-09-30T23:16:29.45 |
IV.PARC.HHE. | ML:0.7 | 0.000008712470999999999 | 0.4224 | AML | other | m | 2023-09-30T23:16:35.62 |
IV.PARC.HHN. | ML:0.9 | 0.000015835515000000002 | 0.4736 | AML | other | m | 2023-09-30T23:16:36.54 |
IV.MOCL.EHE. | ML:1.0 | 0.000013753495000000001 | 0.256 | AML | other | m | 2023-09-30T23:16:36.32 |
IV.MOCL.EHN. | ML:1.0 | 0.000014239 | 0.1536 | AML | other | m | 2023-09-30T23:16:37.40 |
IV.NARO.HHE. | ML:1.0 | 0.000012517906 | 0.1024 | AML | other | m | 2023-09-30T23:16:39.16 |
IV.NARO.HHN. | ML:1.0 | 0.000015119805 | 0.2944 | AML | other | m | 2023-09-30T23:16:38.07 |
IV.PIEI.HNE. | ML:2.0 | 0.00011870245000000001 | 0.6912 | AML | other | m | 2023-09-30T23:16:45.67 |
IV.PIEI.HNN. | ML:1.9 | 0.00010221483000000001 | 0.8576 | AML | other | m | 2023-09-30T23:16:35.29 |
IV.FRON.EHE. | ML:1.0 | 0.000009051071000000001 | 0.3584 | AML | other | m | 2023-09-30T23:16:42.23 |
IV.FRON.EHN. | ML:1.2 | 0.000014224763 | 0.256 | AML | other | m | 2023-09-30T23:16:43.94 |