A magnitude ML 1.8 earthquake occured in region: 2 km W Forlimpopoli (FC), on
and geographic coordinates (lat, lon) 44.1970, 12.1010 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 |
---|---|---|---|---|
Forlimpopoli | FC | 2 | 13290 | 13290 |
Forlì | FC | 6 | 117913 | 131203 |
Bertinoro | FC | 6 | 11059 | 142262 |
Meldola | FC | 8 | 9970 | 152232 |
Castrocaro Terme e Terra del Sole | FC | 12 | 6426 | 158658 |
Cesena | FC | 13 | 96758 | 255416 |
Predappio | FC | 14 | 6346 | 261762 |
Dovadola | FC | 19 | 1653 | 263415 |
Faenza | RA | 20 | 58541 | 321956 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-08-29 00:55:45 |
44.1973 | 12.1012 | 8 | 2023-08-29 01:25:53 |
Sala Sismica INGV-Roma | 120572961 |
Field | Value |
---|---|
Time (UTC) | 2023-08-29 00:55:45 ± 0.19 |
Latitude | 44.1973 ± 0.0189 |
Longitude | 12.1012 ± 0.0188 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120572961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2264 |
Semi-minor axis of confidence ellipse (meter) | 1086 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 28 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.46 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.73924 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 120572961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-29 01:25:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NOCI.HHZ. | 2023-08-29T00:57:07.23 | 3.0 | undecidable | manual | Pn | 3.78 | 0 | |||
OX.ACOM.HHZ. | 2023-08-29T00:57:04.75 | 3.0 | undecidable | manual | Sg | 1.56 | 0 | |||
IV.INTR.HHZ. | 2023-08-29T00:57:00.74 | 3.0 | undecidable | manual | Sn | -2.38 | 0 | |||
IV.CDRU.HHZ. | 2023-08-29T00:56:59.42 | 3.0 | undecidable | manual | Pn | 4.53 | 0 | |||
IV.SGO.HHZ. | 2023-08-29T00:56:57.90 | 3.0 | undecidable | manual | Pn | 3.81 | 0 | |||
ST.DOSS.HHZ. | 2023-08-29T00:56:41.65 | 3.0 | undecidable | manual | Sn | -1.92 | 0 | |||
IV.INTR.HHZ. | 2023-08-29T00:56:31.07 | 3.0 | undecidable | manual | Pg | 1.58 | 0 | |||
ST.OZOL.EHZ. | 2023-08-29T00:56:28.80 | 3.0 | undecidable | manual | Pg | 3.06 | 0 | |||
OX.VARN.HHZ. | 2023-08-29T00:56:17.82 | 3.0 | undecidable | manual | Pg | -0.94 | 0 | |||
IV.CTI.HHZ. | 2023-08-29T00:56:17.03 | 3.0 | undecidable | manual | P | 0 | ||||
IV.VARA.EHZ. | 2023-08-29T00:56:16.53 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CSP1.EHZ. | 2023-08-29T00:56:12.64 | 3.0 | negative | manual | P | -0.63 | 0 | |||
IV.ZOVE.EHZ. | 2023-08-29T00:56:10.13 | 3.0 | negative | manual | P | -1.92 | 0 | |||
IV.RINC.EHE. | 2023-08-29T00:56:03.51 | 1.0 | undecidable | manual | S | 229 | 52.4031 | 50 | 0.51 | 21 |
IV.IT08A.HHZ. | 2023-08-29T00:56:02.46 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MPAG.EHZ. | 2023-08-29T00:56:00.66 | 0.6 | undecidable | manual | P | 140 | 82.0512 | 50 | 0.33 | 42 |
IV.PIEI.HHZ. | 2023-08-29T00:56:00.22 | 0.6 | undecidable | manual | P | 155 | 81.1521 | 50 | 0.03 | 45 |
IV.NARO.HHZ. | 2023-08-29T00:55:59.41 | 0.6 | undecidable | manual | P | 149 | 75.4689 | 50 | 0.1 | 44 |
IV.IMOL.EHZ. | 2023-08-29T00:55:58.70 | 0.3 | undecidable | manual | S | 302 | 33.744 | 103 | 0.87 | 57 |
IV.PESA.HHN. | 2023-08-29T00:55:57.91 | 0.3 | undecidable | manual | P | 116 | 65.3901 | 50 | 0.15 | 66 |
IV.CRE.HHZ. | 2023-08-29T00:55:57.88 | 0.3 | undecidable | manual | P | 191 | 65.2902 | 50 | 0.14 | 68 |
IV.SEI.HHZ. | 2023-08-29T00:55:56.67 | 0.1 | undecidable | manual | P | 255 | 61.1943 | 50 | -0.44 | 85 |
IV.MTRZ.HHE. | 2023-08-29T00:55:56.21 | 0.3 | undecidable | manual | P | 284 | 55.2003 | 50 | 0.02 | 70 |
IV.RINC.EHE. | 2023-08-29T00:55:55.27 | 0.6 | undecidable | manual | P | 229 | 52.4031 | 50 | -0.48 | 43 |
IV.VMGN.HHE. | 2023-08-29T00:55:55.05 | 0.3 | undecidable | manual | P | 239 | 52.7028 | 50 | -0.75 | 58 |
IV.FAEN.HNZ. | 2023-08-29T00:55:55.12 | 0.6 | undecidable | manual | S | 300 | 20.5683 | 111 | 1.67 | 27 |
IV.RSM2.HHE. | 2023-08-29T00:55:54.68 | 0.3 | undecidable | manual | P | 136 | 39.7269 | 50 | 0.88 | 56 |
IT.FAZ.HNZ. | 2023-08-29T00:55:54.70 | 1.0 | undecidable | manual | S | 304 | 20.0688 | 111 | 1.39 | 16 |
IV.IMOL.EHZ. | 2023-08-29T00:55:52.25 | 0.1 | undecidable | manual | P | 302 | 33.744 | 103 | -0.51 | 87 |
IT.FAZ.HNZ. | 2023-08-29T00:55:50.22 | 0.1 | undecidable | manual | P | 304 | 20.0688 | 111 | 0.07 | 100 |
IV.BRSN.HNZ. | 2023-08-29T00:55:50.30 | 0.6 | undecidable | manual | S | 350 | 9.7791 | 128 | 0.14 | 50 |
IV.FAEN.HNZ. | 2023-08-29T00:55:50.17 | 0.3 | undecidable | manual | P | 300 | 20.5683 | 111 | -0.06 | 73 |
IV.BRSN.HNZ. | 2023-08-29T00:55:47.58 | 0.1 | undecidable | manual | P | 350 | 9.7791 | 128 | -0.75 | 82 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:1.5 | 0.00007825 | 0.32 | AML | other | m | 2023-08-29T00:56:05.42 |
IV.VISG.HHN. | ML:1.5 | 0.0000857 | 0.8 | AML | other | m | 2023-08-29T00:56:05.53 |
IV.SEI.HHN. | ML:2.0 | 0.0002035 | 0.38 | AML | other | m | 2023-08-29T00:56:07.47 |
IV.SEI.HHE. | ML:1.9 | 0.00017299999999999998 | 0.84 | AML | other | m | 2023-08-29T00:56:07.09 |
IV.IMOL.EHE. | ML:1.9 | 0.000365778805 | 1.0792 | AML | other | m | 2023-08-29T00:55:59.66 |
IV.IMOL.EHN. | ML:2.1 | 0.00051623895 | 1.0608 | AML | other | m | 2023-08-29T00:55:58.93 |