A magnitude ML 1.3 earthquake occured in region: 5 km NW Forlì (FC), on
and geographic coordinates (lat, lon) 44.2550, 12.0060 at 24 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 |
---|---|---|---|---|
Forlì | FC | 5 | 117913 | 117913 |
Castrocaro Terme e Terra del Sole | FC | 10 | 6426 | 124339 |
Faenza | RA | 10 | 58541 | 182880 |
Forlimpopoli | FC | 12 | 13290 | 196170 |
Russi | RA | 13 | 12247 | 208417 |
Meldola | FC | 15 | 9970 | 218387 |
Cotignola | RA | 15 | 7474 | 225861 |
Bertinoro | FC | 16 | 11059 | 236920 |
Predappio | FC | 17 | 6346 | 243266 |
Solarolo | RA | 17 | 4488 | 247754 |
Dovadola | FC | 18 | 1653 | 249407 |
Castel Bolognese | RA | 18 | 9554 | 258961 |
Bagnacavallo | RA | 18 | 16739 | 275700 |
Brisighella | RA | 19 | 7639 | 283339 |
Lugo | RA | 20 | 32390 | 315729 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-09-15 07:27:11 |
44.2553 | 12.0062 | 24 | 2021-09-15 07:37:11 |
Sala Sismica INGV-Roma | 95454341 |
Field | Value |
---|---|
Time (UTC) | 2021-09-15 07:27:11 ± 0.25 |
Latitude | 44.2553 ± 0.0108 |
Longitude | 12.0062 ± 0.0188 |
Depth (km) | 24 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95454341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1419 |
Semi-minor axis of confidence ellipse (meter) | 626 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 109 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 137 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50542 |
Number of stations at which the event was observed | 33 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 95454341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-15 07:37:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IFOR.HHZ. | 2021-09-15T07:29:08.92 | 3.0 | undecidable | manual | Sg | 3.22 | 0 | |||
IX.NSC3.EHZ.02 | 2021-09-15T07:29:04.36 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.SERS.HHZ. | 2021-09-15T07:29:04.26 | 3.0 | undecidable | manual | Pg | 11.28 | 0 | |||
IV.ACATE.EHZ. | 2021-09-15T07:29:01.35 | 3.0 | undecidable | manual | Pn | -6.41 | 0 | |||
IV.MRB1.HHZ. | 2021-09-15T07:29:00.45 | 3.0 | undecidable | manual | Sn | -7.5 | 0 | |||
IV.CLTA.HHZ. | 2021-09-15T07:28:57.06 | 3.0 | undecidable | manual | Pn | -7.38 | 0 | |||
MN.PDG.HHZ. | 2021-09-15T07:28:56.73 | 3.0 | negative | manual | Pg | 11.36 | 0 | |||
IV.CERA.HHZ. | 2021-09-15T07:28:53.28 | 3.0 | undecidable | manual | Sg | 5 | 0 | |||
CR.ZAG.BHZ. | 2021-09-15T07:28:53.36 | 3.0 | undecidable | manual | Sn | -2.91 | 0 | |||
IV.ORI.HHZ. | 2021-09-15T07:28:46.96 | 3.0 | undecidable | manual | Pg | 6.62 | 0 | |||
GU.MGRO.HHZ. | 2021-09-15T07:28:40.14 | 3.0 | undecidable | manual | Sg | 3.98 | 0 | |||
IV.RCAV.EHZ. | 2021-09-15T07:28:21.04 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.VBKN.HHZ. | 2021-09-15T07:28:20.73 | 3.0 | positive | manual | Pg | 1.44 | 0 | |||
IV.PTRJ.HNZ. | 2021-09-15T07:28:19.16 | 3.0 | undecidable | manual | Pg | 5.4 | 0 | |||
IV.RM33.EHZ. | 2021-09-15T07:28:15.39 | 3.0 | undecidable | manual | Sg | -6.28 | 0 | |||
IV.OVO.HHZ. | 2021-09-15T07:28:10.25 | 3.0 | positive | manual | Pn | -8.89 | 0 | |||
IV.SGG.HHZ. | 2021-09-15T07:28:06.47 | 3.0 | positive | manual | Pn | -6.13 | 0 | |||
IV.VOBA.EHZ. | 2021-09-15T07:28:00.04 | 3.0 | undecidable | manual | Sn | -8.99 | 0 | |||
IV.RDP.HHZ. | 2021-09-15T07:27:50.09 | 3.0 | positive | manual | Pn | -9.99 | 0 | |||
IV.MMUR.HNZ. | 2021-09-15T07:27:50.20 | 3.0 | undecidable | manual | S | -9.99 | 0 | |||
IV.BAG8.EHZ. | 2021-09-15T07:27:44.72 | 3.0 | positive | manual | Pn | -3.7 | 0 | |||
IV.ATPI.EHZ. | 2021-09-15T07:27:44.88 | 3.0 | undecidable | manual | S | -8.5 | 0 | |||
IV.COR1.EHZ. | 2021-09-15T07:27:38.12 | 3.0 | undecidable | manual | P | -2.67 | 0 | |||
IV.NDIM.HHZ. | 2021-09-15T07:27:30.78 | 3.0 | negative | manual | P | -2.87 | 0 | |||
IV.SEI.HHZ. | 2021-09-15T07:27:29.57 | 0.3 | undecidable | manual | S | 247 | 56.0994 | 106 | 0.46 | 65 |
IV.ASQU.HHZ. | 2021-09-15T07:27:28.45 | 0.3 | undecidable | manual | S | 199 | 53.7018 | 107 | -0.04 | 70 |
IV.VISG.HHZ. | 2021-09-15T07:27:26.93 | 0.6 | undecidable | manual | S | 261 | 46.0206 | 110 | 0.38 | 45 |
IV.SFI.EHZ. | 2021-09-15T07:27:25.19 | 0.6 | undecidable | manual | S | 198 | 40.9257 | 113 | -0.08 | 48 |
IV.FIR.HHZ. | 2021-09-15T07:27:22.87 | 3.0 | undecidable | manual | P | -5 | 0 | |||
IV.LMD.HHZ. | 2021-09-15T07:27:22.28 | 0.6 | undecidable | manual | S | 230 | 30.8469 | 121 | -0.61 | 42 |
IV.ASQU.HHZ. | 2021-09-15T07:27:21.09 | 0.1 | undecidable | manual | P | 199 | 53.7018 | 107 | -0.08 | 94 |
IV.SEI.HHZ. | 2021-09-15T07:27:21.65 | 1.0 | negative | manual | P | 247 | 56.0994 | 106 | 0.12 | 23 |
IV.BRIS.HNZ. | 2021-09-15T07:27:20.40 | 0.3 | undecidable | manual | S | 260 | 19.3695 | 136 | -0.07 | 75 |
IV.VISG.HHZ. | 2021-09-15T07:27:20.03 | 0.1 | undecidable | manual | P | 261 | 46.0206 | 110 | -0.02 | 97 |
IV.SFI.EHZ. | 2021-09-15T07:27:19.15 | 0.1 | undecidable | manual | P | 198 | 40.9257 | 113 | -0.16 | 94 |
IV.CMPO.HNE. | 2021-09-15T07:27:18.56 | 0.1 | undecidable | manual | P | 336 | 39.4272 | 114 | -0.55 | 88 |
IV.LMD.HHZ. | 2021-09-15T07:27:17.60 | 0.6 | positive | manual | P | 230 | 30.8469 | 121 | -0.34 | 46 |
IV.BRSN.HNE. | 2021-09-15T07:27:16.38 | 0.1 | undecidable | manual | P | 61 | 6.6933 | 162 | 0.85 | 80 |
IV.BRIS.HNZ. | 2021-09-15T07:27:16.61 | 0.1 | undecidable | manual | P | 260 | 19.3695 | 136 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LMD.HHN. | ML:1.7 | 0.000169 | 0.3 | AML | other | m | 2021-09-15T07:27:22.81 |
IV.LMD.HHE. | ML:1.5 | 0.0001205 | 0.28 | AML | other | m | 2021-09-15T07:27:22.69 |
IV.SFI.EHN. | ML:1.2 | 0.000048 | 0.98 | AML | other | m | 2021-09-15T07:27:25.22 |
IV.SFI.EHE. | ML:1.2 | 0.000047850000000000004 | 1.6 | AML | other | m | 2021-09-15T07:27:26.06 |
IV.ASQU.HHE. | ML:1.1 | 0.0000295 | 1.56 | AML | other | m | 2021-09-15T07:27:29.88 |
IV.SEI.HHN. | ML:1.5 | 0.00006505 | 1.46 | AML | other | m | 2021-09-15T07:27:30.82 |
IV.ASQU.HHN. | ML:1.1 | 0.000027049999999999997 | 0.22 | AML | other | m | 2021-09-15T07:27:30.82 |
IV.SEI.HHE. | ML:1.4 | 0.00004985 | 0.4 | AML | other | m | 2021-09-15T07:27:31.26 |
IV.VISG.HHE. | ML:1.0 | 0.000024017495 | 0.2368 | AML | other | m | 2021-09-15T07:27:28.19 |
IV.VISG.HHN. | ML:1.1 | 0.00003283701 | 0.1984 | AML | other | m | 2021-09-15T07:27:28.30 |