A magnitude ML 2.2 earthquake occured in region: 1 km S Gragnano Trebbiense (PC), on
and geographic coordinates (lat, lon) 45.0000, 9.5740 at 3 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 |
---|---|---|---|---|
Gragnano Trebbiense | PC | 2 | 4554 | 4554 |
Gossolengo | PC | 3 | 5637 | 10191 |
Gazzola | PC | 5 | 2056 | 12247 |
Rottofreno | PC | 7 | 12127 | 24374 |
Agazzano | PC | 7 | 2096 | 26470 |
Sarmato | PC | 9 | 2879 | 29349 |
Calendasco | PC | 10 | 2514 | 31863 |
Rivergaro | PC | 10 | 7005 | 38868 |
Podenzano | PC | 10 | 9167 | 48035 |
Borgonovo Val Tidone | PC | 10 | 7892 | 55927 |
Piozzano | PC | 10 | 641 | 56568 |
Piacenza | PC | 11 | 102191 | 158759 |
Vigolzone | PC | 12 | 4297 | 163056 |
Castel San Giovanni | PC | 13 | 13726 | 176782 |
Monticelli Pavese | PV | 13 | 678 | 177460 |
San Rocco al Porto | LO | 13 | 3536 | 180996 |
Ziano Piacentino | PC | 13 | 2556 | 183552 |
San Giorgio Piacentino | PC | 14 | 5792 | 189344 |
Pianello Val Tidone | PC | 14 | 2202 | 191546 |
Guardamiglio | LO | 15 | 2718 | 194264 |
Travo | PC | 16 | 2087 | 196351 |
Ponte dell'Olio | PC | 16 | 4794 | 201145 |
Badia Pavese | PV | 16 | 363 | 201508 |
Pieve Porto Morone | PV | 16 | 2648 | 204156 |
Senna Lodigiana | LO | 17 | 1911 | 206067 |
Pontenure | PC | 17 | 6512 | 212579 |
Somaglia | LO | 17 | 3811 | 216390 |
Fombio | LO | 18 | 2328 | 218718 |
Orio Litta | LO | 18 | 2064 | 220782 |
Rovescala | PV | 18 | 901 | 221683 |
San Damiano al Colle | PV | 18 | 656 | 222339 |
Chignolo Po | PV | 18 | 4017 | 226356 |
Bosnasco | PV | 19 | 634 | 226990 |
Zerbo | PV | 19 | 429 | 227419 |
Ospedaletto Lodigiano | LO | 19 | 1921 | 229340 |
Santo Stefano Lodigiano | LO | 19 | 1926 | 231266 |
San Fiorano | LO | 19 | 1822 | 233088 |
Carpaneto Piacentino | PC | 19 | 7715 | 240803 |
Arena Po | PV | 20 | 1574 | 242377 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.2 | 2023-10-09 03:40:53 |
45.0003 | 9.5742 | 3 | 2023-10-09 04:03:24 |
Sala Sismica INGV-Roma | 121914971 |
Field | Value |
---|---|
Time (UTC) | 2023-10-09 03:40:53 ± 0.21 |
Latitude | 45.0003 ± 0.0072 |
Longitude | 9.5742 ± 0.0127 |
Depth (km) | 3 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121914971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1017 |
Semi-minor axis of confidence ellipse (meter) | 613 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 291 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1020.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 190 |
Number of associated phases, regardless of their use for origin computation | 41 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.27344 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 121914971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-09 04:03:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VAGA.HHZ. | 2023-10-09T03:42:45.35 | 3.0 | undecidable | manual | Sn | -4.96 | 0 | |||
IV.MMO1.EHZ. | 2023-10-09T03:42:28.27 | 3.0 | undecidable | manual | Sg | 14.2 | 0 | |||
IV.SRES.HHZ. | 2023-10-09T03:42:23.13 | 3.0 | undecidable | manual | Sg | 8.81 | 0 | |||
IV.ARVD.HHZ. | 2023-10-09T03:42:12.77 | 3.0 | undecidable | manual | Sg | 12.17 | 0 | |||
IV.SACR.HHZ. | 2023-10-09T03:42:10.28 | 3.0 | undecidable | manual | Pn | 8.37 | 0 | |||
IV.RCAV.EHZ. | 2023-10-09T03:42:01.41 | 3.0 | undecidable | manual | Pg | 16.4 | 0 | |||
IV.MMO1.EHZ. | 2023-10-09T03:41:47.91 | 3.0 | undecidable | manual | Pg | 10 | 0 | |||
IV.ARVD.HHZ. | 2023-10-09T03:41:42.53 | 3.0 | negative | manual | Pg | 12.19 | 0 | |||
SI.LUSI.HHZ. | 2023-10-09T03:41:36.84 | 3.0 | undecidable | manual | Sn | 0.06 | 0 | |||
IV.MABI.HHZ. | 2023-10-09T03:41:34.17 | 3.0 | undecidable | manual | Sn | -1.47 | 0 | |||
GU.POPM.HHZ. | 2023-10-09T03:41:34.87 | 0.6 | undecidable | manual | S | 138 | 141.3474 | 50 | -0.23 | 38 |
ST.VARA.EHZ. | 2023-10-09T03:41:33.79 | 0.6 | undecidable | manual | S | 48 | 137.862 | 50 | -0.37 | 37 |
ST.RONC.EHZ. | 2023-10-09T03:41:33.25 | 3.0 | undecidable | manual | Sn | -1.39 | 0 | |||
IV.BDI.HHZ. | 2023-10-09T03:41:32.84 | 0.6 | undecidable | manual | S | 142 | 131.6682 | 50 | 0.32 | 38 |
IV.MBAL.HHZ. | 2023-10-09T03:41:31.22 | 0.3 | undecidable | manual | S | 52 | 126.5733 | 50 | 0.07 | 61 |
4P.MUGIO.HHZ. | 2023-10-09T03:41:29.82 | 3.0 | undecidable | manual | S | 0 | ||||
OX.BALD.HHE. | 2023-10-09T03:41:29.81 | 0.6 | undecidable | manual | S | 52 | 123.0879 | 50 | -0.42 | 38 |
IV.BAG8.EHZ. | 2023-10-09T03:41:28.71 | 0.3 | undecidable | manual | S | 37 | 114.6963 | 50 | 0.73 | 52 |
IV.MAGA.HHZ. | 2023-10-09T03:41:28.58 | 0.6 | undecidable | manual | S | 43 | 118.8921 | 50 | -0.53 | 37 |
IV.SALO.HHZ. | 2023-10-09T03:41:24.92 | 0.6 | undecidable | manual | S | 47 | 100.9212 | 50 | 0.6 | 38 |
ST.GAGG.HHZ. | 2023-10-09T03:41:19.74 | 3.0 | negative | manual | Pn | 1.25 | 0 | |||
IV.ZOVE.EHZ. | 2023-10-09T03:41:18.55 | 3.0 | negative | manual | Pg | 2.95 | 0 | |||
IV.MABI.HHZ. | 2023-10-09T03:41:17.61 | 3.0 | negative | manual | Pn | 1.29 | 0 | |||
GU.POPM.HHZ. | 2023-10-09T03:41:17.96 | 0.3 | undecidable | manual | P | 138 | 141.3474 | 50 | 0.57 | 53 |
SI.LUSI.HHZ. | 2023-10-09T03:41:17.78 | 3.0 | positive | manual | Pn | 0.82 | 0 | |||
IV.BDI.HHZ. | 2023-10-09T03:41:16.43 | 0.6 | undecidable | manual | P | 142 | 131.6682 | 50 | 0.53 | 36 |
ST.VARA.EHZ. | 2023-10-09T03:41:16.40 | 0.6 | undecidable | manual | P | 48 | 137.862 | 50 | -0.45 | 37 |
ST.RONC.EHZ. | 2023-10-09T03:41:16.52 | 3.0 | undecidable | manual | Pn | 0.76 | 0 | |||
IV.ROVR.HHZ. | 2023-10-09T03:41:15.47 | 3.0 | undecidable | manual | Pg | 1.19 | 0 | |||
4P.MUGIO.HHZ. | 2023-10-09T03:41:14.47 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MBAL.HHZ. | 2023-10-09T03:41:14.52 | 0.3 | undecidable | manual | P | 52 | 126.5733 | 50 | -0.59 | 54 |
OX.BALD.HHE. | 2023-10-09T03:41:14.41 | 0.3 | undecidable | manual | P | 52 | 123.0879 | 50 | -0.17 | 60 |
IV.BAG8.EHZ. | 2023-10-09T03:41:13.73 | 0.6 | undecidable | manual | P | 37 | 114.6963 | 50 | 0.45 | 39 |
IV.MAGA.HHZ. | 2023-10-09T03:41:13.96 | 0.1 | undecidable | manual | P | 43 | 118.8921 | 50 | 0.03 | 84 |
IV.SALO.HHZ. | 2023-10-09T03:41:11.48 | 0.6 | undecidable | manual | P | 47 | 100.9212 | 50 | 0.31 | 41 |
IV.ZCCA.HNZ. | 2023-10-09T03:41:11.08 | 3.0 | undecidable | manual | Pg | 3.29 | 0 | |||
GU.GORR.HHZ. | 2023-10-09T03:41:10.40 | 0.3 | undecidable | manual | S | 207 | 48.9177 | 94 | 0.18 | 70 |
IV.MSSA.HHZ. | 2023-10-09T03:41:06.63 | 0.1 | undecidable | manual | P | 183 | 76.0683 | 50 | -0.69 | 76 |
GU.GORR.HHZ. | 2023-10-09T03:41:03.06 | 0.1 | undecidable | manual | P | 207 | 48.9177 | 94 | 0.04 | 96 |
4P.IT07A.HHZ. | 2023-10-09T03:41:01.85 | 0.3 | undecidable | manual | S | 124 | 24.9528 | 98 | -0.08 | 74 |
4P.IT07A.HHZ. | 2023-10-09T03:40:58.26 | 0.1 | negative | manual | P | 124 | 24.9528 | 98 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
4P.IT07A.HHE. | ML:2.6 | 0.002895 | 0.16 | AML | other | m | 2023-10-09T03:41:02.40 |
4P.IT07A.HHN. | ML:2.8 | 0.004155 | 0.26 | AML | other | m | 2023-10-09T03:41:02.31 |
GU.GORR.HHE. | ML:1.8 | 0.00017199999999999998 | 0.34 | AML | other | m | 2023-10-09T03:41:11.07 |
GU.GORR.HHN. | ML:1.7 | 0.0001348181 | 3.28 | AML | other | m | 2023-10-09T03:41:11.70 |
IV.SALO.HHN. | ML:2.0 | 0.000110634135 | 0.2208 | AML | other | m | 2023-10-09T03:41:27.35 |
IV.SALO.HHE. | ML:2.0 | 0.00009407974999999999 | 0.2608 | AML | other | m | 2023-10-09T03:41:27.50 |
IV.BAG8.EHN. | ML:2.3 | 0.00016938795 | 0.1408 | AML | other | m | 2023-10-09T03:41:30.77 |
IV.BAG8.EHE. | ML:2.4 | 0.00019997490000000002 | 0.1584 | AML | other | m | 2023-10-09T03:41:37.19 |
IV.BAG8.HNE. | ML:2.4 | 0.0002059684 | 0.1808 | AML | other | m | 2023-10-09T03:41:37.10 |
IV.MAGA.HHN. | ML:2.3 | 0.0001505 | 1.64 | AML | other | m | 2023-10-09T03:41:30.06 |
IV.ROVR.HHE. | ML:2.0 | 0.00006345 | 0.88 | AML | other | m | 2023-10-09T03:41:33.02 |
IV.BDI.HHE. | ML:2.0 | 0.0000578 | 0.9 | AML | other | m | 2023-10-09T03:41:34.63 |
IV.MABI.HHN. | ML:1.7 | 0.00002845 | 1.66 | AML | other | m | 2023-10-09T03:41:34.13 |
ST.RONC.EHE. | ML:2.4 | 0.000145 | 0.2 | AML | other | m | 2023-10-09T03:41:35.73 |
ST.VARA.EHN. | ML:2.3 | 0.00011350000000000001 | 0.32 | AML | other | m | 2023-10-09T03:41:35.73 |
IV.MABI.HHE. | ML:1.7 | 0.00002955 | 1.62 | AML | other | m | 2023-10-09T03:41:35.95 |
IV.BDI.HHN. | ML:1.8 | 0.000042305605 | 0.1808 | AML | other | m | 2023-10-09T03:41:34.74 |
GU.POPM.HHE. | ML:2.0 | 0.000049500000000000004 | 0.76 | AML | other | m | 2023-10-09T03:41:37.44 |
IV.BAG8.HNN. | ML:2.5 | 0.0002485 | 0.76 | AML | other | m | 2023-10-09T03:41:37.24 |
IV.ZOVE.EHE. | ML:2.3 | 0.00008585000000000001 | 0.28 | AML | other | m | 2023-10-09T03:41:37.44 |
IV.ROVR.HHN. | ML:2.4 | 0.000148 | 0.94 | AML | other | m | 2023-10-09T03:41:37.57 |
IV.ZOVE.EHN. | ML:2.1 | 0.00006145 | 0.68 | AML | other | m | 2023-10-09T03:41:37.39 |
GU.POPM.HHN. | ML:1.8 | 0.000041700000000000004 | 1.22 | AML | other | m | 2023-10-09T03:41:37.21 |
SI.LUSI.HHE. | ML:2.2 | 0.00007764999999999999 | 0.34 | AML | other | m | 2023-10-09T03:41:37.95 |
IV.MAGA.HHE. | ML:2.4 | 0.00018108544999999998 | 0.44 | AML | other | m | 2023-10-09T03:41:33.87 |
ST.VARA.EHE. | ML:2.3 | 0.0001285 | 0.46 | AML | other | m | 2023-10-09T03:41:41.26 |
ST.GAGG.HHN. | ML:1.9 | 0.000034 | 0.58 | AML | other | m | 2023-10-09T03:41:42.11 |
ST.RONC.EHN. | ML:2.4 | 0.000143930615 | 1.7408 | AML | other | m | 2023-10-09T03:41:35.21 |
ST.GAGG.HHE. | ML:1.9 | 0.000037 | 0.24 | AML | other | m | 2023-10-09T03:41:45.29 |
SI.LUSI.HHN. | ML:2.3 | 0.000111 | 0.22 | AML | other | m | 2023-10-09T03:41:47.45 |