A magnitude ML 1.5 earthquake occured in region: 3 km W Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9840, 11.7420 at 11 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 |
---|---|---|---|---|
Premilcuore | FC | 3 | 799 | 799 |
Portico e San Benedetto | FC | 6 | 756 | 1555 |
Tredozio | FC | 11 | 1212 | 2767 |
San Godenzo | FI | 12 | 1167 | 3934 |
Rocca San Casciano | FC | 12 | 1910 | 5844 |
Galeata | FC | 14 | 2516 | 8360 |
Santa Sofia | FC | 14 | 4136 | 12496 |
Marradi | FI | 15 | 3139 | 15635 |
Civitella di Romagna | FC | 16 | 3786 | 19421 |
Dovadola | FC | 19 | 1653 | 21074 |
Londa | FI | 20 | 1840 | 22914 |
Modigliana | FC | 20 | 4560 | 27474 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-10-30 09:26:38 |
43.984 | 11.7425 | 11 | 2023-10-30 09:36:58 |
Sala Sismica INGV-Roma | 122577921 |
Field | Value |
---|---|
Time (UTC) | 2023-10-30 09:26:38 ± 0.05 |
Latitude | 43.9840 ± 0.0036 |
Longitude | 11.7425 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122577921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 194 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 206 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 212 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28509 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 122577921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-30 09:36:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.DIX.HHZ. | 2023-10-30T09:28:36.37 | 3.0 | undecidable | manual | Sg | 11.51 | 0 | |||
IV.SGRT.HHZ. | 2023-10-30T09:28:35.14 | 3.0 | undecidable | manual | Sg | 8.16 | 0 | |||
IV.VITU.HHZ. | 2023-10-30T09:28:30.18 | 3.0 | undecidable | manual | Sg | 7.93 | 0 | |||
IY.MCDA.HHZ.00 | 2023-10-30T09:28:29.32 | 3.0 | positive | manual | Pg | 13.35 | 0 | |||
IV.SPS2.HHZ. | 2023-10-30T09:28:03.98 | 3.0 | negative | manual | Pn | -5.83 | 0 | |||
IV.FDMO.HHZ. | 2023-10-30T09:27:23.71 | 3.0 | undecidable | manual | S | -6.15 | 0 | |||
IV.ZOVE.EHZ. | 2023-10-30T09:27:05.10 | 3.0 | positive | manual | P | -4.88 | 0 | |||
IV.FDMO.HHZ. | 2023-10-30T09:27:01.76 | 3.0 | undecidable | manual | P | -7.05 | 0 | |||
IV.SSFR.HHZ. | 2023-10-30T09:26:55.68 | 3.0 | negative | manual | P | -6.73 | 0 | |||
IV.SEI.HHZ. | 2023-10-30T09:26:49.51 | 0.3 | undecidable | manual | S | 284 | 31.6461 | 50 | 0.08 | 73 |
IV.RUFI.EHZ. | 2023-10-30T09:26:47.57 | 0.6 | undecidable | manual | S | 229 | 24.6531 | 50 | -0.01 | 50 |
IV.CPGN.HNZ. | 2023-10-30T09:26:46.44 | 3.0 | negative | manual | P | -7.18 | 0 | |||
IV.VMGN.HHZ. | 2023-10-30T09:26:45.35 | 0.6 | undecidable | manual | S | 259 | 17.0718 | 122 | -0.05 | 50 |
IV.SFI.EHZ. | 2023-10-30T09:26:44.03 | 0.6 | undecidable | manual | S | 136 | 12.0768 | 131 | 0.01 | 51 |
IV.SEI.HHZ. | 2023-10-30T09:26:44.70 | 0.1 | positive | manual | P | 284 | 31.6461 | 50 | -0.09 | 97 |
IV.RUFI.EHZ. | 2023-10-30T09:26:43.72 | 0.1 | positive | manual | P | 229 | 24.6531 | 50 | 0 | 99 |
IV.VMGN.HHZ. | 2023-10-30T09:26:42.50 | 0.1 | positive | manual | P | 259 | 17.0718 | 122 | 0.04 | 100 |
IV.SFI.EHZ. | 2023-10-30T09:26:41.67 | 1.0 | undecidable | manual | P | 136 | 12.0768 | 131 | 0.01 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHE. | ML:1.4 | 0.00011949999999999999 | 0.16 | AML | other | m | 2023-10-30T09:26:50.20 |
IV.SEI.HHN. | ML:1.7 | 0.00023300000000000003 | 0.2 | AML | other | m | 2023-10-30T09:26:50.31 |
IV.VMGN.HHE. | ML:0.9 | 0.000071706155 | 0.2432 | AML | other | m | 2023-10-30T09:26:45.64 |
IV.VMGN.HHN. | ML:0.8 | 0.000054048189999999995 | 0.2816 | AML | other | m | 2023-10-30T09:26:46.07 |
IV.RUFI.EHE. | ML:0.4 | 0.00001553869 | 0.4608 | AML | other | m | 2023-10-30T09:26:49.70 |
IV.RUFI.EHN. | ML:1.0 | 0.000061686825 | 0.3008 | AML | other | m | 2023-10-30T09:26:47.77 |
IV.CPGN.HNE. | ML:1.5 | 0.00008330779499999999 | 0.4608 | AML | other | m | 2023-10-30T09:26:48.72 |
IV.CPGN.HNN. | ML:1.9 | 0.00019414575000000002 | 0.768 | AML | other | m | 2023-10-30T09:26:46.56 |
IV.CPGN.EHE. | ML:1.4 | 0.00006857939 | 0.224 | AML | other | m | 2023-10-30T09:26:50.88 |
IV.CPGN.EHN. | ML:1.6 | 0.000097742565 | 0.2752 | AML | other | m | 2023-10-30T09:26:58.29 |
IV.SSFR.HNE. | ML:2.2 | 0.0001440716 | 0.8 | AML | other | m | 2023-10-30T09:27:17.61 |
IV.SSFR.HNN. | ML:2.2 | 0.00015459325 | 0.6336 | AML | other | m | 2023-10-30T09:27:25.34 |
IV.SSFR.HHE. | ML:1.0 | 0.000008758400499999999 | 0.2624 | AML | other | m | 2023-10-30T09:27:18.61 |
IV.SSFR.HHN. | ML:1.3 | 0.00002205698 | 0.1792 | AML | other | m | 2023-10-30T09:27:07.40 |
IV.FDMO.HHE. | ML:1.7 | 0.000022568110000000002 | 0.1216 | AML | other | m | 2023-10-30T09:27:27.43 |
IV.FDMO.HHN. | ML:1.7 | 0.000025115355 | 0.1216 | AML | other | m | 2023-10-30T09:27:21.64 |