A magnitude ML 1.3 earthquake occured in region: 4 km W Premilcuore (FC), on
and geographic coordinates (lat, lon) 43.9880, 11.7290 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 |
---|---|---|---|---|
Premilcuore | FC | 4 | 799 | 799 |
Portico e San Benedetto | FC | 6 | 756 | 1555 |
Tredozio | FC | 10 | 1212 | 2767 |
San Godenzo | FI | 11 | 1167 | 3934 |
Rocca San Casciano | FC | 12 | 1910 | 5844 |
Marradi | FI | 14 | 3139 | 8983 |
Galeata | FC | 15 | 2516 | 11499 |
Santa Sofia | FC | 15 | 4136 | 15635 |
Civitella di Romagna | FC | 17 | 3786 | 19421 |
Londa | FI | 19 | 1840 | 21261 |
Modigliana | FC | 20 | 4560 | 25821 |
Dicomano | FI | 20 | 5515 | 31336 |
Dovadola | FC | 20 | 1653 | 32989 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-10-30 02:39:29 |
43.9878 | 11.7287 | 8 | 2023-10-30 02:47:32 |
Sala Sismica INGV-Roma | 122564831 |
Field | Value |
---|---|
Time (UTC) | 2023-10-30 02:39:29 ± 0.12 |
Latitude | 43.9878 ± 0.0081 |
Longitude | 11.7287 ± 0.0075 |
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 | 122564831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 968 |
Semi-minor axis of confidence ellipse (meter) | 128 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 208 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 180 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.92540 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 122564831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-30 02:47:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RCAV.EHZ. | 2023-10-30T02:40:41.70 | 3.0 | undecidable | manual | Sg | 5.82 | 0 | |||
IV.SNTG.HHZ. | 2023-10-30T02:40:06.54 | 3.0 | undecidable | manual | S | -0.49 | 0 | |||
IV.PII.HHZ. | 2023-10-30T02:39:49.99 | 3.0 | undecidable | manual | S | 253 | 100.7214 | 50 | -9.27 | 0 |
IV.MURB.HNZ. | 2023-10-30T02:39:47.12 | 0.1 | undecidable | manual | P | 141 | 102.7194 | 50 | 0.24 | 82 |
IV.PII.HHZ. | 2023-10-30T02:39:46.96 | 0.1 | undecidable | manual | P | 253 | 100.7214 | 50 | 0.39 | 80 |
IV.MOCL.EHZ. | 2023-10-30T02:39:43.65 | 0.6 | undecidable | manual | S | 273 | 43.7229 | 50 | -0.41 | 44 |
IV.SEI.HHZ. | 2023-10-30T02:39:40.22 | 0.6 | undecidable | manual | S | 284 | 30.4473 | 105 | 0.05 | 49 |
IV.VISG.HHZ. | 2023-10-30T02:39:40.93 | 0.6 | undecidable | manual | S | 314 | 32.3454 | 104 | 0.11 | 48 |
IV.MOCL.EHZ. | 2023-10-30T02:39:37.58 | 0.1 | undecidable | manual | P | 273 | 43.7229 | 50 | -0.22 | 92 |
IV.RUFI.EHZ. | 2023-10-30T02:39:37.75 | 0.6 | undecidable | manual | S | 227 | 24.1536 | 108 | -0.32 | 47 |
IV.SEI.HHZ. | 2023-10-30T02:39:35.28 | 0.1 | positive | manual | P | 284 | 30.4473 | 105 | -0.27 | 94 |
IV.VMGN.HHZ. | 2023-10-30T02:39:35.84 | 0.6 | undecidable | manual | S | 257 | 16.0728 | 117 | 0.36 | 47 |
IV.VISG.HHZ. | 2023-10-30T02:39:35.80 | 1.0 | positive | manual | P | 314 | 32.3454 | 104 | -0.12 | 24 |
IV.RUFI.EHZ. | 2023-10-30T02:39:34.29 | 0.6 | undecidable | manual | P | 227 | 24.1536 | 108 | -0.05 | 49 |
IV.SFI.EHZ. | 2023-10-30T02:39:34.45 | 0.6 | undecidable | manual | S | 134 | 13.1757 | 121 | -0.16 | 49 |
IV.VMGN.HHZ. | 2023-10-30T02:39:33.10 | 0.1 | positive | manual | P | 257 | 16.0728 | 117 | 0.25 | 96 |
IV.SFI.EHZ. | 2023-10-30T02:39:32.25 | 0.1 | positive | manual | P | 134 | 13.1757 | 121 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VMGN.HHE. | ML:1.3 | 0.0001865 | 0.26 | AML | other | m | 2023-10-30T02:39:36.27 |
IV.VMGN.HHN. | ML:1.2 | 0.000161 | 1.28 | AML | other | m | 2023-10-30T02:39:36.19 |
IV.RUFI.EHN. | ML:1.6 | 0.00025550000000000003 | 0.28 | AML | other | m | 2023-10-30T02:39:38.51 |
IV.RUFI.EHE. | ML:0.9 | 0.000052199999999999995 | 0.54 | AML | other | m | 2023-10-30T02:39:38.76 |
IV.SEI.HHE. | ML:1.7 | 0.000265 | 0.16 | AML | other | m | 2023-10-30T02:39:40.83 |
IV.SEI.HHN. | ML:2.0 | 0.0004965 | 1.78 | AML | other | m | 2023-10-30T02:39:40.95 |
IV.VISG.HHN. | ML:1.0 | 0.00003855 | 0.52 | AML | other | m | 2023-10-30T02:39:42.77 |
IV.VISG.HHE. | ML:0.7 | 0.00002555 | 0.98 | AML | other | m | 2023-10-30T02:39:44.56 |