A magnitude ML 2.3 earthquake occured in region: 1 km E Brallo di Pregola (PV), on
and geographic coordinates (lat, lon) 44.7420, 9.2910 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 |
---|---|---|---|---|
Brallo di Pregola | PV | 1 | 599 | 599 |
Santa Margherita di Staffora | PV | 5 | 473 | 1072 |
Menconico | PV | 6 | 360 | 1432 |
Corte Brugnatella | PC | 8 | 586 | 2018 |
Bobbio | PC | 8 | 3577 | 5595 |
Zerba | PC | 8 | 77 | 5672 |
Cerignale | PC | 9 | 127 | 5799 |
Coli | PC | 10 | 879 | 6678 |
Fabbrica Curone | AL | 11 | 656 | 7334 |
Romagnese | PV | 11 | 687 | 8021 |
Varzi | PV | 12 | 3279 | 11300 |
Ottone | PC | 14 | 516 | 11816 |
Zavattarello | PV | 14 | 991 | 12807 |
Valverde | PV | 15 | 287 | 13094 |
Montacuto | AL | 15 | 278 | 13372 |
Gorreto | GE | 15 | 97 | 13469 |
Gremiasco | AL | 16 | 324 | 13793 |
Bagnaria | PV | 16 | 658 | 14451 |
Carrega Ligure | AL | 16 | 84 | 14535 |
Pecorara | PC | 17 | 730 | 15265 |
Cabella Ligure | AL | 17 | 528 | 15793 |
Albera Ligure | AL | 18 | 325 | 16118 |
Val di Nizza | PV | 18 | 624 | 16742 |
Rovegno | GE | 18 | 554 | 17296 |
San Sebastiano Curone | AL | 18 | 583 | 17879 |
Nibbiano | PC | 19 | 2177 | 20056 |
Caminata | PC | 19 | 252 | 20308 |
Dernice | AL | 19 | 185 | 20493 |
Rocchetta Ligure | AL | 19 | 200 | 20693 |
Ferriere | PC | 20 | 1294 | 21987 |
Cantalupo Ligure | AL | 20 | 527 | 22514 |
Ponte Nizza | PV | 20 | 807 | 23321 |
Fascia | GE | 20 | 81 | 23402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.3 | 2024-01-02 00:53:48 |
44.7418 | 9.2913 | 11 | 2024-01-02 01:21:07 |
Sala Sismica INGV-Roma | 124411501 |
Field | Value |
---|---|
Time (UTC) | 2024-01-02 00:53:48 ± 0.24 |
Latitude | 44.7418 ± 0.0135 |
Longitude | 9.2913 ± 0.0114 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124411501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1302 |
Semi-minor axis of confidence ellipse (meter) | 769 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 172 |
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) | 111 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.92180 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 124411501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-02 01:21:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OX.DRE.HHZ. | 2024-01-02T00:55:38.61 | 3.0 | undecidable | manual | Sg | 16.73 | 0 | |||
SL.LJU.BHZ. | 2024-01-02T00:54:56.12 | 3.0 | undecidable | manual | Pn | 7.89 | 0 | |||
SI.LUSI.HHZ. | 2024-01-02T00:54:41.16 | 3.0 | undecidable | manual | Sn | 0.95 | 0 | |||
GU.CIRO.HHZ. | 2024-01-02T00:54:34.06 | 3.0 | undecidable | manual | S | -0.8 | 0 | |||
ST.RONC.EHZ. | 2024-01-02T00:54:34.47 | 3.0 | undecidable | manual | S | -2.47 | 0 | |||
IV.MAGA.HHZ. | 2024-01-02T00:54:14.45 | 3.0 | positive | manual | P | 0.87 | 0 | |||
IV.PII.HHZ. | 2024-01-02T00:54:13.36 | 3.0 | negative | manual | P | 0.12 | 0 | |||
GU.POPM.HHZ. | 2024-01-02T00:54:12.68 | 3.0 | negative | manual | P | 0.69 | 0 | |||
IV.BDI.HHZ. | 2024-01-02T00:54:11.69 | 3.0 | positive | manual | P | 1.14 | 0 | |||
GU.GRAM.HHZ. | 2024-01-02T00:54:10.01 | 0.6 | undecidable | manual | S | 114 | 67.1772 | 50 | 0.91 | 35 |
CH.MUGIO.HHZ. | 2024-01-02T00:54:09.02 | 3.0 | undecidable | manual | P | -1.46 | 0 | |||
GU.CARD.HHZ. | 2024-01-02T00:54:08.91 | 3.0 | undecidable | manual | P | -1.07 | 0 | |||
GU.PCP.HHZ. | 2024-01-02T00:54:07.90 | 0.6 | undecidable | manual | S | 250 | 62.8926 | 50 | -0.07 | 45 |
GU.CANO.HHZ. | 2024-01-02T00:54:05.75 | 0.3 | undecidable | manual | P | 235 | 102.3198 | 50 | -0.15 | 62 |
GU.EQUI.HHZ. | 2024-01-02T00:54:04.19 | 0.3 | undecidable | manual | P | 133 | 93.4398 | 50 | -0.34 | 61 |
4P.IT07A.HHZ. | 2024-01-02T00:54:04.37 | 1.0 | undecidable | manual | S | 71 | 45.4212 | 50 | 1.09 | 17 |
IV.QLNO.HHZ. | 2024-01-02T00:54:03.39 | 0.3 | undecidable | manual | P | 239 | 87.9453 | 50 | -0.29 | 62 |
GU.RNCA.HHZ. | 2024-01-02T00:54:02.08 | 0.6 | undecidable | manual | S | 222 | 40.3263 | 50 | 0.16 | 47 |
GU.ROTM.HHZ. | 2024-01-02T00:54:02.03 | 0.1 | undecidable | manual | P | 279 | 74.8695 | 50 | 0.36 | 84 |
IV.SARZ.HHZ. | 2024-01-02T00:54:00.64 | 0.1 | undecidable | manual | S | 295 | 32.8449 | 50 | 0.71 | 81 |
GU.GRAM.HHZ. | 2024-01-02T00:54:00.28 | 0.1 | undecidable | manual | P | 114 | 67.1772 | 50 | -0.2 | 88 |
GU.PCP.HHZ. | 2024-01-02T00:53:59.03 | 0.3 | undecidable | manual | P | 250 | 62.8926 | 50 | -0.8 | 55 |
IV.PCN.EHE. | 2024-01-02T00:53:57.13 | 0.3 | undecidable | manual | P | 46 | 47.1195 | 50 | -0.26 | 68 |
4P.IT07A.HHZ. | 2024-01-02T00:53:56.99 | 0.3 | negative | manual | P | 71 | 45.4212 | 50 | -0.13 | 70 |
GU.RNCA.HHZ. | 2024-01-02T00:53:56.02 | 1.0 | negative | manual | P | 222 | 40.3263 | 50 | -0.32 | 23 |
GU.GORR.HHZ. | 2024-01-02T00:53:55.98 | 0.6 | undecidable | manual | S | 180 | 14.9739 | 126 | 0.83 | 40 |
IV.SARZ.HHZ. | 2024-01-02T00:53:54.49 | 0.6 | negative | manual | P | 295 | 32.8449 | 50 | -0.7 | 41 |
GU.GORR.HHZ. | 2024-01-02T00:53:52.40 | 0.1 | positive | manual | P | 180 | 14.9739 | 126 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GORR.HHE. | ML:2.2 | 0.0013250000000000002 | 0.26 | AML | other | m | 2024-01-02T00:53:56.25 |
GU.GORR.HHN. | ML:2.2 | 0.001535 | 0.46 | AML | other | m | 2024-01-02T00:53:56.27 |
GU.RNCA.HHN. | ML:2.1 | 0.00043149999999999997 | 1 | AML | other | m | 2024-01-02T00:54:02.45 |
GU.RNCA.HHE. | ML:2.2 | 0.000501 | 1.46 | AML | other | m | 2024-01-02T00:54:02.06 |
4P.IT07A.HHE. | ML:2.3 | 0.0006100000000000001 | 0.32 | AML | other | m | 2024-01-02T00:54:06.55 |
4P.IT07A.HHN. | ML:2.4 | 0.000676 | 0.78 | AML | other | m | 2024-01-02T00:54:09.48 |
GU.GRAM.HHN. | ML:2.5 | 0.0005845000000000001 | 0.96 | AML | other | m | 2024-01-02T00:54:11.90 |
GU.GRAM.HHE. | ML:2.5 | 0.0005819999999999999 | 1.72 | AML | other | m | 2024-01-02T00:54:12.94 |
GU.CARD.HHN. | ML:2.2 | 0.00011055 | 1.32 | AML | other | m | 2024-01-02T00:54:26.26 |
GU.CARD.HHE. | ML:2.3 | 0.00014150000000000002 | 1 | AML | other | m | 2024-01-02T00:54:27.13 |
IV.BDI.HHN. | ML:2.1 | 0.00008405 | 1.44 | AML | other | m | 2024-01-02T00:54:28.86 |
IV.BDI.HHE. | ML:2.0 | 0.00007594999999999999 | 0.36 | AML | other | m | 2024-01-02T00:54:29.91 |
IV.MAGA.HHN. | ML:2.4 | 0.00011285 | 0.38 | AML | other | m | 2024-01-02T00:54:34.71 |
IV.MAGA.HHE. | ML:2.6 | 0.000193 | 0.5 | AML | other | m | 2024-01-02T00:54:34.85 |
SI.LUSI.HHN. | ML:2.3 | 0.00007485 | 1.74 | AML | other | m | 2024-01-02T00:54:44.06 |
SI.LUSI.HHE. | ML:2.1 | 0.000044899999999999994 | 0.62 | AML | other | m | 2024-01-02T00:54:45.04 |