A magnitude ML 1.8 earthquake occured in region: 4 km SE Coli (PC), on
and geographic coordinates (lat, lon) 44.7170, 9.4420 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 |
---|---|---|---|---|
Coli | PC | 4 | 879 | 879 |
Corte Brugnatella | PC | 5 | 586 | 1465 |
Bobbio | PC | 7 | 3577 | 5042 |
Cerignale | PC | 8 | 127 | 5169 |
Ferriere | PC | 9 | 1294 | 6463 |
Farini | PC | 10 | 1290 | 7753 |
Brallo di Pregola | PV | 13 | 599 | 8352 |
Zerba | PC | 13 | 77 | 8429 |
Ottone | PC | 14 | 516 | 8945 |
Bettola | PC | 15 | 2828 | 11773 |
Menconico | PV | 16 | 360 | 12133 |
Romagnese | PV | 16 | 687 | 12820 |
Santa Margherita di Staffora | PV | 17 | 473 | 13293 |
Gorreto | GE | 17 | 97 | 13390 |
Travo | PC | 18 | 2087 | 15477 |
Pecorara | PC | 18 | 730 | 16207 |
Santo Stefano d'Aveto | GE | 19 | 1126 | 17333 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2024-05-19 17:35:07 |
44.7173 | 9.4415 | 8 | 2024-05-19 18:03:30 |
Sala Sismica INGV-Roma | 127914521 |
Field | Value |
---|---|
Time (UTC) | 2024-05-19 17:35:07 ± 0.15 |
Latitude | 44.7173 ± 0.0081 |
Longitude | 9.4415 ± 0.0101 |
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 | 127914521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 948 |
Semi-minor axis of confidence ellipse (meter) | 676 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 328 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72935 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 127914521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-05-19 18:03:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLMA.HHZ. | 2024-05-19T17:35:32.92 | 1.0 | undecidable | manual | S | 156 | 80.9523 | 50 | 0.24 | 22 |
IV.MSSA.HHZ. | 2024-05-19T17:35:22.77 | 0.6 | undecidable | manual | S | 172 | 44.9217 | 50 | -0.29 | 46 |
IV.PLMA.HHZ. | 2024-05-19T17:35:22.17 | 1.0 | undecidable | manual | P | 156 | 80.9523 | 50 | -0.03 | 23 |
4P.IT07A.HHZ. | 2024-05-19T17:35:20.37 | 1.0 | undecidable | manual | S | 61 | 35.6421 | 102 | -0.19 | 24 |
IT.BVT.HNZ. | 2024-05-19T17:35:18.99 | 0.6 | undecidable | manual | S | 131 | 31.5462 | 104 | -0.19 | 48 |
GU.RNCA.HHZ. | 2024-05-19T17:35:17.05 | 1.0 | undecidable | manual | P | 235 | 47.4192 | 50 | 0.01 | 24 |
IV.MSSA.HHZ. | 2024-05-19T17:35:16.21 | 0.6 | negative | manual | P | 172 | 44.9217 | 50 | -0.44 | 45 |
4P.IT07A.HHZ. | 2024-05-19T17:35:15.82 | 0.1 | positive | manual | P | 61 | 35.6421 | 102 | 0.62 | 86 |
IT.BVT.HNZ. | 2024-05-19T17:35:14.47 | 0.6 | undecidable | manual | P | 131 | 31.5462 | 104 | 0.06 | 49 |
GU.GORR.HHZ. | 2024-05-19T17:35:14.67 | 0.6 | undecidable | manual | S | 224 | 16.9719 | 115 | 0.3 | 48 |
GU.GORR.HHZ. | 2024-05-19T17:35:11.77 | 0.1 | positive | manual | P | 224 | 16.9719 | 115 | 0.13 | 100 |
IV.BOB.HHZ. | 2024-05-19T17:35:10.85 | 0.6 | undecidable | manual | S | 5 | 5.5944 | 144 | -0.38 | 48 |
IV.BOB.HHZ. | 2024-05-19T17:35:09.60 | 0.1 | negative | manual | P | 5 | 5.5944 | 144 | -0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSSA.HHE. | ML:2.1 | 0.0003435 | 0.12 | AML | other | m | 2024-05-19T17:35:23.72 |
IV.MSSA.HHN. | ML:1.9 | 0.000223 | 0.12 | AML | other | m | 2024-05-19T17:35:23.71 |
4P.IT07A.HHE. | ML:1.6 | 0.00014450000000000002 | 0.28 | AML | other | m | 2024-05-19T17:35:30.20 |
4P.IT07A.HHN. | ML:1.6 | 0.0001635 | 0.66 | AML | other | m | 2024-05-19T17:35:30.96 |