A magnitude ML 1.8 earthquake occured in region: 7 km NW Castrocaro Terme e Terra del Sole (FC), on
and geographic coordinates (lat, lon) 44.2220, 11.8970 at 25 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 |
---|---|---|---|---|
Castrocaro Terme e Terra del Sole | FC | 7 | 6426 | 6426 |
Faenza | RA | 7 | 58541 | 64967 |
Brisighella | RA | 10 | 7639 | 72606 |
Modigliana | FC | 11 | 4560 | 77166 |
Dovadola | FC | 11 | 1653 | 78819 |
Forlì | FC | 12 | 117913 | 196732 |
Castel Bolognese | RA | 13 | 9554 | 206286 |
Predappio | FC | 15 | 6346 | 212632 |
Riolo Terme | RA | 15 | 5720 | 218352 |
Solarolo | RA | 16 | 4488 | 222840 |
Meldola | FC | 17 | 9970 | 232810 |
Rocca San Casciano | FC | 18 | 1910 | 234720 |
Cotignola | RA | 19 | 7474 | 242194 |
Forlimpopoli | FC | 19 | 13290 | 255484 |
Bagnara di Romagna | RA | 20 | 2429 | 257913 |
Tredozio | FC | 20 | 1212 | 259125 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2023-03-12 05:21:36 |
44.2217 | 11.8967 | 25 | 2024-03-01 17:18:17 |
Bollettino Sismico Italiano INGV | 122612391 |
Reviewed Rev100 |
ML 1.7 | 2023-03-12 05:21:36 |
44.2272 | 11.8762 | 24 | 2023-03-12 05:26:57 |
Sala Sismica INGV-Roma | 115274231 |
Field | Value |
---|---|
Time (UTC) | 2023-03-12 05:21:36 ± 0.3 |
Latitude | 44.2217 ± 0.0126 |
Longitude | 11.8967 ± 0.0163 |
Depth (km) | 25 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 122612391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1296 |
Semi-minor axis of confidence ellipse (meter) | 1137 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 331 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 0.82558 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 122612391 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-12-04 16:19:49 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 115274231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-12 05:26:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2023-03-12T05:21:52.51 | 0.6 | undecidable | manual | P | 146 | 91.6416 | 100 | 0.24 | 43 |
IV.VMGN.HHE. | 2023-03-12T05:21:51.41 | 0.6 | undecidable | manual | S | 225 | 41.4252 | 115 | 0.49 | 45 |
IV.SFI.EHZ. | 2023-03-12T05:21:49.84 | 0.6 | undecidable | manual | S | 186 | 35.3424 | 119 | 0.37 | 47 |
IV.PARC.HHE. | 2023-03-12T05:21:49.19 | 0.3 | undecidable | manual | P | 157 | 69.1752 | 104 | 0.3 | 66 |
IV.CRE.HHZ. | 2023-03-12T05:21:48.94 | 0.3 | undecidable | manual | P | 176 | 66.9774 | 104 | 0.37 | 65 |
IV.IMOL.EHZ. | 2023-03-12T05:21:46.99 | 0.6 | undecidable | manual | S | 321 | 19.5693 | 138 | 0.85 | 38 |
IV.BRSN.EHZ. | 2023-03-12T05:21:46.30 | 0.3 | undecidable | manual | S | 65 | 16.1727 | 144 | 0.75 | 61 |
IV.LMD.HHZ. | 2023-03-12T05:21:46.25 | 0.6 | undecidable | manual | S | 223 | 21.9669 | 134 | -0.33 | 47 |
IV.MTRZ.HNN. | 2023-03-12T05:21:45.26 | 0.3 | undecidable | manual | P | 285 | 38.8278 | 117 | 0.78 | 59 |
IV.SEI.HHZ. | 2023-03-12T05:21:45.68 | 0.3 | undecidable | manual | P | 247 | 46.7199 | 112 | 0.1 | 71 |
IV.VMGN.HHE. | 2023-03-12T05:21:44.80 | 0.1 | negative | manual | P | 225 | 41.4252 | 115 | -0.04 | 96 |
IV.BRIS.HHZ. | 2023-03-12T05:21:44.16 | 0.6 | undecidable | manual | S | 272 | 10.3785 | 155 | -0.6 | 45 |
IV.FAEN.HNZ. | 2023-03-12T05:21:44.52 | 0.6 | undecidable | manual | S | 348 | 7.6812 | 161 | 0.02 | 51 |
IT.FAZ.HNN. | 2023-03-12T05:21:44.73 | 0.6 | undecidable | manual | S | 357 | 8.4804 | 159 | 0.16 | 49 |
IV.SFI.EHZ. | 2023-03-12T05:21:43.88 | 0.1 | negative | manual | P | 186 | 35.3424 | 119 | -0.13 | 96 |
IV.IMOL.EHZ. | 2023-03-12T05:21:42.12 | 0.1 | positive | manual | P | 321 | 19.5693 | 138 | 0.04 | 100 |
IV.BRSN.EHZ. | 2023-03-12T05:21:41.42 | 0.3 | undecidable | manual | P | 65 | 16.1727 | 144 | -0.32 | 72 |
IV.LMD.HHZ. | 2023-03-12T05:21:41.92 | 0.1 | negative | manual | P | 223 | 21.9669 | 134 | -0.42 | 92 |
IV.FAEN.HNZ. | 2023-03-12T05:21:40.66 | 0.3 | undecidable | manual | P | 348 | 7.6812 | 161 | -0.47 | 71 |
IT.FAZ.HNN. | 2023-03-12T05:21:40.76 | 0.1 | positive | manual | P | 357 | 8.4804 | 159 | -0.41 | 96 |
IV.BRIS.HHZ. | 2023-03-12T05:21:40.76 | 0.1 | negative | manual | P | 272 | 10.3785 | 155 | -0.53 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BRSN.HNE. | ML:2.1 | 0.00064264645 | 1.4784 | AML | other | m | 2023-03-12T05:21:40.75 |
IV.BRIS.HHN. | ML:1.5 | 0.00017173015 | 0.2176 | AML | other | m | 2023-03-12T05:21:44.44 |
IV.BRIS.HNN. | ML:1.7 | 0.0003119394 | 0.2304 | AML | other | m | 2023-03-12T05:21:44.44 |
IV.BRIS.HHE. | ML:1.4 | 0.0001605 | 0.3 | AML | other | m | 2023-03-12T05:21:44.35 |
IV.BRIS.HNE. | ML:1.9 | 0.00042263289999999997 | 0.3104 | AML | other | m | 2023-03-12T05:21:44.35 |
IV.BRSN.HNN. | ML:2.1 | 0.00069400385 | 0.192 | AML | other | m | 2023-03-12T05:21:46.58 |
IV.BRSN.EHN. | ML:2.1 | 0.0007099305000000001 | 0.2016 | AML | other | m | 2023-03-12T05:21:46.59 |
IV.BRSN.EHE. | ML:1.8 | 0.00035278854999999995 | 0.2176 | AML | other | m | 2023-03-12T05:21:47.02 |
IV.LMD.HHN. | ML:1.8 | 0.00030229234999999997 | 0.1376 | AML | other | m | 2023-03-12T05:21:47.05 |
IV.LMD.HHE. | ML:1.8 | 0.000265538 | 0.16 | AML | other | m | 2023-03-12T05:21:47.22 |
IV.IMOL.EHN. | ML:1.4 | 0.0001291564315 | 0.1984 | AML | other | m | 2023-03-12T05:21:47.61 |
IV.IMOL.HNN. | ML:2.0 | 0.0005201156499999999 | 0.2912 | AML | other | m | 2023-03-12T05:21:47.89 |
IV.SFI.EHN. | ML:1.6 | 0.00012770000000000001 | 0.2 | AML | other | m | 2023-03-12T05:21:50.16 |
IV.SFI.EHE. | ML:1.6 | 0.000114 | 0.2 | AML | other | m | 2023-03-12T05:21:50.18 |
IV.SEI.HHE. | ML:1.7 | 0.000135 | 0.42 | AML | other | m | 2023-03-12T05:21:53.69 |
IV.SEI.HHN. | ML:1.9 | 0.0001965 | 0.28 | AML | other | m | 2023-03-12T05:21:54.68 |
IV.IMOL.EHE. | ML:1.8 | 0.00032881584999999995 | 2.32 | AML | other | m | 2023-03-12T05:21:57.77 |
IV.IMOL.HNE. | ML:1.7 | 0.00023952544999999997 | 0.8512 | AML | other | m | 2023-03-12T05:21:57.24 |
IV.SFI.HNE. | ML:1.6 | 0.00011287516 | 0.4608 | AML | other | m | 2023-03-12T05:21:58.34 |
IV.SFI.HNN. | ML:1.7 | 0.00014938345 | 0.9408 | AML | other | m | 2023-03-12T05:21:59.03 |
IV.ATFO.HHE. | ML:2.1 | 0.000104205895 | 1.8784 | AML | other | m | 2023-03-12T05:22:01.99 |
IV.ATFO.HHN. | ML:1.9 | 0.00006632317000000001 | 1.9776 | AML | other | m | 2023-03-12T05:22:07.30 |
IV.ATFO.HNE. | ML:2.1 | 0.00011581729999999996 | 0.72 | AML | other | m | 2023-03-12T05:22:31.64 |
IV.ATFO.HNN. | ML:2.2 | 0.00012254863499999998 | 0.8288 | AML | other | m | 2023-03-12T05:22:34.81 |