A magnitude ML 2.0 earthquake occured in region: 7 km NW Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1550, 11.4880 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 |
---|---|---|---|---|
Palazzuolo sul Senio | FI | 7 | 1154 | 1154 |
Castel del Rio | BO | 7 | 1246 | 2400 |
Firenzuola | FI | 10 | 4726 | 7126 |
Fontanelice | BO | 13 | 1943 | 9069 |
Casola Valsenio | RA | 13 | 2617 | 11686 |
Marradi | FI | 13 | 3139 | 14825 |
Monghidoro | BO | 15 | 3749 | 18574 |
Borgo Tossignano | BO | 16 | 3288 | 21862 |
Loiano | BO | 19 | 4294 | 26156 |
Casalfiumanese | BO | 19 | 3438 | 29594 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.0 | 2024-04-02 02:22:11 |
44.1547 | 11.4883 | 8 | 2024-04-02 02:28:32 |
Sala Sismica INGV-Roma | 126390231 |
Field | Value |
---|---|
Time (UTC) | 2024-04-02 02:22:11 ± 0.09 |
Latitude | 44.1547 ± 0.0045 |
Longitude | 11.4883 ± 0.0063 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126390231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 526 |
Semi-minor axis of confidence ellipse (meter) | 291 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 310 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.81748 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.4 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 126390231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-02 02:28:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GRAM.HHZ. | 2024-04-02T02:22:47.28 | 3.0 | undecidable | manual | S | -0.37 | 0 | |||
NI.POLC.HHZ. | 2024-04-02T02:22:45.47 | 3.0 | positive | manual | Pn | 0.67 | 0 | |||
IV.PII.HHZ. | 2024-04-02T02:22:39.26 | 0.6 | undecidable | manual | S | 238 | 90.7425 | 50 | 0.18 | 42 |
IV.ZOVE.EHZ. | 2024-04-02T02:22:36.94 | 3.0 | positive | manual | P | 1.86 | 0 | |||
IV.ATCC.EHZ. | 2024-04-02T02:22:36.92 | 3.0 | positive | manual | P | 2.3 | 0 | |||
IV.CRMI.HHZ. | 2024-04-02T02:22:30.28 | 0.6 | undecidable | manual | S | 226 | 56.8986 | 50 | 0.22 | 44 |
GU.POPM.HHZ. | 2024-04-02T02:22:30.38 | 0.6 | undecidable | manual | S | 258 | 59.496 | 50 | -0.38 | 43 |
IV.PII.HHZ. | 2024-04-02T02:22:28.30 | 0.6 | positive | manual | P | 238 | 90.7425 | 50 | 0.82 | 35 |
IV.SFI.EHZ. | 2024-04-02T02:22:25.07 | 0.6 | undecidable | manual | S | 134 | 39.8268 | 50 | -0.44 | 44 |
IV.CRE.HHZ. | 2024-04-02T02:22:24.25 | 3.0 | positive | manual | P | 0.08 | 0 | |||
GU.POPM.HHZ. | 2024-04-02T02:22:22.13 | 0.6 | undecidable | manual | P | 258 | 59.496 | 50 | -0.55 | 41 |
IV.MOCL.EHZ. | 2024-04-02T02:22:22.09 | 0.6 | undecidable | manual | S | 236 | 29.6481 | 104 | -0.13 | 48 |
IV.CRMI.HHZ. | 2024-04-02T02:22:22.76 | 0.6 | positive | manual | P | 226 | 56.8986 | 50 | 0.49 | 42 |
IV.BOSL.HHZ. | 2024-04-02T02:22:21.35 | 0.6 | undecidable | manual | S | 200 | 26.4513 | 106 | 0.19 | 47 |
IV.RUFI.EHZ. | 2024-04-02T02:22:21.95 | 3.0 | undecidable | manual | S | -1.62 | 0 | |||
IV.ZCCA.HHZ. | 2024-04-02T02:22:20.98 | 0.6 | positive | manual | P | 298 | 46.1205 | 50 | 0.37 | 44 |
IV.VMGN.HHZ. | 2024-04-02T02:22:20.09 | 0.6 | undecidable | manual | S | 171 | 22.4553 | 108 | 0.24 | 47 |
IV.LMD.HHZ. | 2024-04-02T02:22:19.20 | 0.6 | undecidable | manual | S | 116 | 19.4694 | 111 | 0.35 | 46 |
IV.MTRZ.HHZ. | 2024-04-02T02:22:18.39 | 1.0 | undecidable | manual | S | 344 | 18.2706 | 112 | -0.08 | 25 |
IV.IMOL.EHZ. | 2024-04-02T02:22:18.20 | 0.3 | negative | manual | P | 42 | 30.4473 | 104 | 0.3 | 69 |
IV.SFI.EHZ. | 2024-04-02T02:22:18.90 | 1.0 | undecidable | manual | P | 134 | 39.8268 | 50 | -0.74 | 20 |
IV.SEI.HHZ. | 2024-04-02T02:22:17.97 | 0.6 | undecidable | manual | S | 223 | 15.1737 | 116 | 0.47 | 45 |
IV.MOCL.EHZ. | 2024-04-02T02:22:17.30 | 0.1 | positive | manual | P | 236 | 29.6481 | 104 | -0.44 | 89 |
IV.FNVD.HHZ. | 2024-04-02T02:22:16.93 | 3.0 | undecidable | manual | P | -0.39 | 0 | |||
IV.BOSL.HHZ. | 2024-04-02T02:22:16.96 | 0.3 | positive | manual | P | 200 | 26.4513 | 106 | -0.17 | 71 |
IV.VMGN.HHZ. | 2024-04-02T02:22:16.28 | 0.6 | positive | manual | P | 171 | 22.4553 | 108 | -0.09 | 49 |
IV.SEI.HHZ. | 2024-04-02T02:22:15.03 | 0.1 | positive | manual | P | 223 | 15.1737 | 116 | 0.01 | 100 |
IV.LMD.HHZ. | 2024-04-02T02:22:15.48 | 0.3 | undecidable | manual | P | 116 | 19.4694 | 111 | -0.32 | 70 |
IV.MTRZ.HHZ. | 2024-04-02T02:22:15.76 | 0.1 | positive | manual | P | 344 | 18.2706 | 112 | 0.18 | 96 |
IV.VISG.HHZ. | 2024-04-02T02:22:14.61 | 0.6 | undecidable | manual | S | 312 | 5.6943 | 143 | -0.29 | 48 |
IV.VISG.HHZ. | 2024-04-02T02:22:13.23 | 1.0 | undecidable | manual | P | 312 | 5.6943 | 143 | -0.29 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHN. | ML:3.0 | 0.009725 | 0.24 | AML | other | m | 2024-04-02T02:22:18.36 |
IV.SEI.HHE. | ML:2.5 | 0.003455 | 0.4 | AML | other | m | 2024-04-02T02:22:18.38 |
IV.MTRZ.HNN. | ML:2.5 | 0.00273 | 0.46 | AML | other | m | 2024-04-02T02:22:20.18 |
IV.MTRZ.HHN. | ML:2.5 | 0.002855 | 0.46 | AML | other | m | 2024-04-02T02:22:20.18 |
IV.VMGN.HHE. | ML:1.7 | 0.000374 | 0.38 | AML | other | m | 2024-04-02T02:22:20.38 |
IV.BOSL.HHE. | ML:1.5 | 0.000177 | 0.3 | AML | other | m | 2024-04-02T02:22:21.78 |
IV.VMGN.HHN. | ML:1.7 | 0.0003355 | 0.38 | AML | other | m | 2024-04-02T02:22:22.22 |
IV.LMD.HHE. | ML:1.8 | 0.0005645 | 0.62 | AML | other | m | 2024-04-02T02:22:22.56 |
IV.MTRZ.HHE. | ML:2.5 | 0.0024649999999999997 | 0.32 | AML | other | m | 2024-04-02T02:22:22.97 |
IV.MTRZ.HNE. | ML:2.4 | 0.002415 | 0.3 | AML | other | m | 2024-04-02T02:22:22.97 |
IV.LMD.HHN. | ML:1.8 | 0.000554 | 0.4 | AML | other | m | 2024-04-02T02:22:23.62 |
IV.MOCL.EHN. | ML:2.2 | 0.0008285 | 0.34 | AML | other | m | 2024-04-02T02:22:23.58 |
IV.MOCL.EHE. | ML:2.0 | 0.0005034999999999999 | 1.36 | AML | other | m | 2024-04-02T02:22:24.73 |
IV.BOSL.HHN. | ML:1.3 | 0.000127 | 0.46 | AML | other | m | 2024-04-02T02:22:24.33 |
IV.IMOL.HNN. | ML:2.3 | 0.001045 | 0.34 | AML | other | m | 2024-04-02T02:22:28.81 |
IV.SFI.EHN. | ML:1.8 | 0.000236 | 0.98 | AML | other | m | 2024-04-02T02:22:29.79 |
IV.SFI.EHE. | ML:1.7 | 0.0001625 | 1.04 | AML | other | m | 2024-04-02T02:22:29.84 |
IV.IMOL.HNE. | ML:2.4 | 0.00121 | 1.2 | AML | other | m | 2024-04-02T02:22:32.72 |
IV.CRMI.HHE. | ML:1.8 | 0.0001318 | 0.54 | AML | other | m | 2024-04-02T02:22:33.55 |
IV.CRMI.HHN. | ML:2.1 | 0.000256 | 0.84 | AML | other | m | 2024-04-02T02:22:33.55 |
IV.PII.HHE. | ML:2.3 | 0.00022849999999999997 | 0.58 | AML | other | m | 2024-04-02T02:22:39.55 |
IV.CRE.HHN. | ML:1.7 | 0.0000854 | 1.36 | AML | other | m | 2024-04-02T02:22:39.70 |
IV.PII.HHN. | ML:2.2 | 0.00019600000000000002 | 0.38 | AML | other | m | 2024-04-02T02:22:41.78 |
IV.CRE.HHE. | ML:1.8 | 0.00010025000000000001 | 1.58 | AML | other | m | 2024-04-02T02:22:41.19 |