A magnitude ML 1.1 earthquake occured in region: 3 km W Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.9450, 11.8700 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 |
---|---|---|---|---|
Santa Sofia | FC | 3 | 4136 | 4136 |
Galeata | FC | 7 | 2516 | 6652 |
Premilcuore | FC | 8 | 799 | 7451 |
Civitella di Romagna | FC | 9 | 3786 | 11237 |
Portico e San Benedetto | FC | 12 | 756 | 11993 |
Bagno di Romagna | FC | 13 | 6026 | 18019 |
Rocca San Casciano | FC | 13 | 1910 | 19929 |
Tredozio | FC | 18 | 1212 | 21141 |
Predappio | FC | 20 | 6346 | 27487 |
Verghereto | FC | 20 | 1907 | 29394 |
Dovadola | FC | 20 | 1653 | 31047 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-12-30 04:33:43 |
43.9452 | 11.8698 | 8 | 2023-12-30 05:28:04 |
Sala Sismica INGV-Roma | 124348431 |
Field | Value |
---|---|
Time (UTC) | 2023-12-30 04:33:43 ± 0.13 |
Latitude | 43.9452 ± 0.0054 |
Longitude | 11.8698 ± 0.0112 |
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 | 124348431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 998 |
Semi-minor axis of confidence ellipse (meter) | 347 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 211 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.04317 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39660 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 124348431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-30 05:28:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VISG.HHN. | 2023-12-30T04:33:58.41 | 0.6 | undecidable | manual | S | 308 | 44.0226 | 50 | 0.43 | 44 |
IV.SEI.HHZ. | 2023-12-30T04:33:57.46 | 0.6 | undecidable | manual | S | 287 | 42.5241 | 50 | -0.13 | 47 |
IV.CRE.HHZ. | 2023-12-30T04:33:56.23 | 0.3 | undecidable | manual | S | 170 | 36.741 | 50 | 0.18 | 70 |
IV.VMGN.HHZ. | 2023-12-30T04:33:52.95 | 0.3 | undecidable | manual | S | 272 | 26.9508 | 106 | 0.12 | 72 |
IV.SEI.HHZ. | 2023-12-30T04:33:51.12 | 0.1 | positive | manual | P | 287 | 42.5241 | 50 | -0.34 | 89 |
IV.VISG.HHN. | 2023-12-30T04:33:51.65 | 0.6 | undecidable | manual | P | 308 | 44.0226 | 50 | -0.03 | 47 |
IV.LMD.HHZ. | 2023-12-30T04:33:50.44 | 0.3 | undecidable | manual | S | 319 | 19.5693 | 112 | 0.02 | 74 |
IV.CRE.HHZ. | 2023-12-30T04:33:50.41 | 0.6 | undecidable | manual | P | 170 | 36.741 | 50 | -0.16 | 47 |
IV.VMGN.HHZ. | 2023-12-30T04:33:48.62 | 0.6 | negative | manual | P | 272 | 26.9508 | 106 | -0.09 | 48 |
IV.LMD.HHZ. | 2023-12-30T04:33:47.35 | 0.3 | negative | manual | P | 319 | 19.5693 | 112 | 0.03 | 74 |
IV.SFI.EHZ. | 2023-12-30T04:33:46.21 | 0.1 | undecidable | manual | S | 202 | 4.7952 | 149 | -0.1 | 100 |
IV.SFI.EHZ. | 2023-12-30T04:33:45.09 | 0.1 | undecidable | manual | P | 202 | 4.7952 | 149 | 0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.HNE. | ML:0.0 | 0.00067747415 | 0.1184 | AML | other | m | 2023-12-30T04:33:46.23 |
IV.SFI.HNN. | ML:0.0 | 0.00048271745 | 0.1504 | AML | other | m | 2023-12-30T04:33:46.32 |
IV.SFI.EHN. | ML:0.0 | 0.0004838382 | 0.16 | AML | other | m | 2023-12-30T04:33:46.32 |
IV.LMD.HHE. | ML:1.2 | 0.000124 | 0.2 | AML | other | m | 2023-12-30T04:33:50.70 |
IV.LMD.HHN. | ML:1.0 | 0.00007361587499999999 | 0.1216 | AML | other | m | 2023-12-30T04:33:50.64 |
IV.SEI.HHE. | ML:1.0 | 0.00003370161 | 0.2592 | AML | other | m | 2023-12-30T04:33:58.60 |
IV.SEI.HHN. | ML:1.4 | 0.00007590912500000001 | 0.3776 | AML | other | m | 2023-12-30T04:33:57.99 |
IV.VMGN.HHE. | ML:1.0 | 0.000052745315 | 0.2208 | AML | other | m | 2023-12-30T04:33:53.41 |
IV.VMGN.HHN. | ML:0.8 | 0.00003604511 | 0.0992 | AML | other | m | 2023-12-30T04:33:53.58 |
IV.CRE.HHN. | ML:1.0 | 0.000038315375 | 0.3424 | AML | other | m | 2023-12-30T04:33:56.38 |