A magnitude ML 2.3 earthquake occured in region: 3 km NW Albareto (PR), on
and geographic coordinates (lat, lon) 44.4670, 9.6750 at 6 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Albareto | PR | 3 | 2156 | 2156 |
Compiano | PR | 4 | 1112 | 3268 |
Tornolo | PR | 5 | 1010 | 4278 |
Bedonia | PR | 5 | 3482 | 7760 |
Borgo Val di Taro | PR | 8 | 6999 | 14759 |
Varese Ligure | SP | 12 | 2059 | 16818 |
Zeri | MS | 14 | 1094 | 17912 |
Maissana | SP | 18 | 616 | 18528 |
Sesta Godano | SP | 19 | 1377 | 19905 |
Bardi | PR | 19 | 2227 | 22132 |
Pontremoli | MS | 19 | 7357 | 29489 |
Santo Stefano d'Aveto | GE | 20 | 1126 | 30615 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2021-04-28 14:36:56 |
44.4668 | 9.6753 | 6 | 2021-07-12 16:55:14 |
Bollettino Sismico Italiano INGV | 91084041 |
Reviewed Rev100 |
ML 2.1 | 2021-04-28 14:36:56 |
44.4672 | 9.6698 | 10 | 2021-04-28 14:48:19 |
Sala Sismica INGV-Roma | 89558181 |
Field | Value |
---|---|
Time (UTC) | 2021-04-28 14:36:56 ± 0.15 |
Latitude | 44.4668 ± 0.0090 |
Longitude | 9.6753 ± 0.0101 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 91084041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 986 |
Semi-minor axis of confidence ellipse (meter) | 488 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 202 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 54 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.48 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.65295 |
Number of stations at which the event was observed | 32 |
Number of stations from which data was used for origin computation | 24 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 38 |
Type of magnitude | ML |
Reference to an origin | 91084041 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-14 16:31:40 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 89558181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-28 14:48:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCEL.HHZ. | 2021-04-28T14:38:46.83 | 3.0 | undecidable | manual | Pg | 18.92 | 0 | |||
IV.LAV9.HNZ. | 2021-04-28T14:38:34.10 | 3.0 | undecidable | manual | Sn | -1.94 | 0 | |||
IV.RM33.HNZ. | 2021-04-28T14:38:26.67 | 3.0 | undecidable | manual | Sn | -1.68 | 0 | |||
IV.VTIR.HHZ. | 2021-04-28T14:38:19.36 | 3.0 | undecidable | manual | Pn | 6.29 | 0 | |||
IV.PTRJ.HNZ. | 2021-04-28T14:38:14.11 | 3.0 | undecidable | manual | Pn | 5.66 | 0 | |||
IV.COR1.EHZ. | 2021-04-28T14:38:13.64 | 3.0 | undecidable | manual | Sn | 1.93 | 0 | |||
IT.SULP.HGZ. | 2021-04-28T14:38:02.16 | 3.0 | negative | manual | Pn | 4.83 | 0 | |||
IV.RM33.HNZ. | 2021-04-28T14:37:52.45 | 3.0 | undecidable | manual | Pn | 4.43 | 0 | |||
ST.RONC.EHZ. | 2021-04-28T14:37:27.69 | 0.6 | undecidable | manual | P | 23 | 183.483 | 38 | 0.73 | 28 |
IV.A317A.HHZ. | 2021-04-28T14:37:25.49 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MAGA.HHZ. | 2021-04-28T14:37:24.78 | 0.3 | undecidable | manual | P | 27 | 163.2144 | 50 | 0.84 | 44 |
IV.MDI.HHZ. | 2021-04-28T14:37:23.05 | 0.3 | undecidable | manual | P | 1 | 144.5442 | 50 | 1.99 | 24 |
IV.SEI.HHZ. | 2021-04-28T14:37:22.31 | 0.6 | undecidable | manual | P | 108 | 141.3474 | 50 | 1.74 | 19 |
GU.IMI.HHZ. | 2021-04-28T14:37:21.85 | 0.6 | undecidable | manual | P | 247 | 154.623 | 50 | -0.76 | 32 |
IV.MOCL.EHZ. | 2021-04-28T14:37:20.30 | 0.3 | undecidable | manual | P | 113 | 130.1697 | 50 | 1.45 | 36 |
IV.MPPT.EHZ. | 2021-04-28T14:37:19.59 | 0.3 | undecidable | manual | P | 116 | 125.874 | 50 | 1.4 | 37 |
GU.CANO.HHZ. | 2021-04-28T14:37:17.92 | 0.3 | undecidable | manual | P | 256 | 117.6933 | 50 | 1 | 47 |
IV.PII.HHZ. | 2021-04-28T14:37:14.94 | 0.6 | undecidable | manual | P | 140 | 106.8153 | 50 | -0.31 | 41 |
GU.EQUI.HHZ. | 2021-04-28T14:37:12.64 | 0.6 | undecidable | manual | S | 131 | 50.5161 | 50 | -1.12 | 33 |
IV.PLMA.HHZ. | 2021-04-28T14:37:12.25 | 0.6 | undecidable | manual | S | 163 | 48.4182 | 50 | -0.94 | 37 |
GU.MAIM.HHZ. | 2021-04-28T14:37:12.23 | 0.6 | undecidable | manual | P | 133 | 89.3439 | 50 | -0.33 | 42 |
GU.CARD.HHZ. | 2021-04-28T14:37:11.23 | 0.6 | undecidable | manual | P | 127 | 80.6637 | 50 | 0.02 | 46 |
IV.BDI.HHZ. | 2021-04-28T14:37:11.75 | 0.6 | undecidable | manual | P | 121 | 85.7475 | 50 | -0.25 | 43 |
IV.BOB.HHZ. | 2021-04-28T14:37:09.66 | 0.6 | undecidable | manual | S | 332 | 37.9287 | 99 | -0.42 | 46 |
GU.GORR.HHZ. | 2021-04-28T14:37:08.15 | 0.3 | undecidable | manual | S | 297 | 34.0437 | 100 | -0.61 | 65 |
MN.VLC.HHZ. | 2021-04-28T14:37:08.67 | 0.6 | undecidable | manual | P | 121 | 65.9895 | 50 | -0.28 | 45 |
GU.SARM.EHE. | 2021-04-28T14:37:08.71 | 0.3 | undecidable | manual | P | 118 | 65.5899 | 50 | -0.18 | 68 |
GU.GRAM.HHZ. | 2021-04-28T14:37:07.51 | 0.3 | undecidable | manual | S | 85 | 30.9468 | 101 | -0.2 | 73 |
IV.NEVI.HNZ. | 2021-04-28T14:37:07.08 | 1.0 | undecidable | manual | P | 75 | 52.3032 | 50 | 0.23 | 23 |
IT.GNV.HGE. | 2021-04-28T14:37:07.53 | 1.0 | undecidable | manual | P | 266 | 58.9965 | 50 | -0.35 | 22 |
GU.RNCA.HHE. | 2021-04-28T14:37:07.63 | 0.6 | undecidable | manual | P | 271 | 57.2982 | 50 | 0.01 | 48 |
GU.EQUI.HHZ. | 2021-04-28T14:37:06.07 | 0.3 | undecidable | manual | P | 131 | 50.5161 | 50 | -0.5 | 66 |
IV.PLMA.HHZ. | 2021-04-28T14:37:05.89 | 0.3 | undecidable | manual | P | 163 | 48.4182 | 50 | -0.35 | 68 |
GU.FIVI.HNE. | 2021-04-28T14:37:05.17 | 0.3 | undecidable | manual | P | 125 | 43.8228 | 50 | -0.37 | 68 |
IV.MSSA.HHZ. | 2021-04-28T14:37:04.80 | 0.1 | undecidable | manual | S | 217 | 20.868 | 107 | 0.49 | 93 |
IV.BOB.HHZ. | 2021-04-28T14:37:04.15 | 0.3 | undecidable | manual | P | 332 | 37.9287 | 99 | -0.3 | 70 |
GU.GRAM.HHZ. | 2021-04-28T14:37:03.04 | 0.1 | undecidable | manual | P | 85 | 30.9468 | 101 | -0.04 | 100 |
GU.GORR.HHZ. | 2021-04-28T14:37:03.33 | 0.1 | undecidable | manual | P | 297 | 34.0437 | 100 | -0.35 | 93 |
IV.MSSA.HHZ. | 2021-04-28T14:37:01.50 | 0.1 | undecidable | manual | P | 217 | 20.868 | 107 | 0.38 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSSA.HHE. | ML:3.1 | 0.009437244 | 0.1216 | AML | other | m | 2021-04-28T14:37:05.61 |
IV.MSSA.HHN. | ML:3.1 | 0.009149999999999998 | 0.12 | AML | other | m | 2021-04-28T14:37:05.61 |
GU.GORR.HHE. | ML:1.9 | 0.00034103015000000003 | 0.1792 | AML | other | m | 2021-04-28T14:37:09.63 |
GU.GORR.HHN. | ML:2.0 | 0.00041229505 | 0.3776 | AML | other | m | 2021-04-28T14:37:10.14 |
GU.GRAM.HHN. | ML:2.4 | 0.0012749999999999999 | 0.4 | AML | other | m | 2021-04-28T14:37:10.59 |
IV.BOB.HHE. | ML:2.5 | 0.0011485210000000002 | 0.2816 | AML | other | m | 2021-04-28T14:37:10.62 |
IV.BOB.HNE. | ML:2.4 | 0.00106854335 | 0.2688 | AML | other | m | 2021-04-28T14:37:10.62 |
GU.GRAM.HHE. | ML:2.5 | 0.0015400000000000001 | 0.4 | AML | other | m | 2021-04-28T14:37:10.62 |
IV.BOB.HHN. | ML:2.4 | 0.000868 | 0.56 | AML | other | m | 2021-04-28T14:37:11.31 |
GU.EQUI.HHE. | ML:1.7 | 0.00012101445 | 0.384 | AML | other | m | 2021-04-28T14:37:12.90 |
GU.EQUI.HHN. | ML:1.6 | 0.00011599999999999999 | 0.32 | AML | other | m | 2021-04-28T14:37:13.67 |
IV.BOB.HNN. | ML:2.4 | 0.0009225 | 1.42 | AML | other | m | 2021-04-28T14:37:13.81 |
IV.PLMA.HHE. | ML:2.1 | 0.0003225461 | 0.16 | AML | other | m | 2021-04-28T14:37:13.83 |
IV.PLMA.HHN. | ML:2.0 | 0.000282 | 0.22 | AML | other | m | 2021-04-28T14:37:17.54 |
MN.VLC.HHN. | ML:1.5 | 0.000054916794999999995 | 0.32 | AML | other | m | 2021-04-28T14:37:19.42 |
MN.VLC.HHE. | ML:1.5 | 0.00005325643 | 0.4608 | AML | other | m | 2021-04-28T14:37:21.40 |
IV.BDI.HNE. | ML:2.2 | 0.00019417879999999998 | 1.584 | AML | other | m | 2021-04-28T14:37:26.06 |
IV.BDI.HHE. | ML:2.2 | 0.000183 | 1.6 | AML | other | m | 2021-04-28T14:37:26.05 |
IV.BDI.HNN. | ML:2.1 | 0.000146702145 | 0.2688 | AML | other | m | 2021-04-28T14:37:27.62 |
IV.BDI.HHN. | ML:2.0 | 0.00014240723 | 0.2368 | AML | other | m | 2021-04-28T14:37:27.50 |
IV.PII.HHE. | ML:2.5 | 0.00029000000000000006 | 0.38 | AML | other | m | 2021-04-28T14:37:30.25 |
IV.PII.HHN. | ML:2.3 | 0.0001844446 | 0.4992 | AML | other | m | 2021-04-28T14:37:31.57 |
GU.CANO.HHN. | ML:2.4 | 0.0002125 | 0.5 | AML | other | m | 2021-04-28T14:37:34.35 |
GU.CANO.HHE. | ML:2.5 | 0.0002455 | 0.28 | AML | other | m | 2021-04-28T14:37:34.54 |
IV.MDI.HHN. | ML:2.5 | 0.00017099999999999998 | 0.82 | AML | other | m | 2021-04-28T14:37:43.22 |
IV.MDI.HNN. | ML:2.6 | 0.00021268589999999998 | 0.416 | AML | other | m | 2021-04-28T14:37:43.43 |
IV.MDI.HHE. | ML:2.5 | 0.0001895 | 0.38 | AML | other | m | 2021-04-28T14:37:43.90 |
IV.MPPT.EHN. | ML:2.0 | 0.0000712 | 1.4 | AML | other | m | 2021-04-28T14:37:44.81 |
IV.MPPT.EHE. | ML:1.9 | 0.0000543 | 0.84 | AML | other | m | 2021-04-28T14:37:45.26 |
IV.MOCL.EHE. | ML:2.1 | 0.00008785 | 1.5 | AML | other | m | 2021-04-28T14:37:46.03 |
IV.MOCL.EHN. | ML:2.1 | 0.00008080000000000001 | 0.44 | AML | other | m | 2021-04-28T14:37:46.43 |
IV.MDI.HNE. | ML:2.5 | 0.00018484716500000002 | 0.6976 | AML | other | m | 2021-04-28T14:37:47.57 |
IV.SEI.HHN. | ML:2.5 | 0.000192 | 0.48 | AML | other | m | 2021-04-28T14:37:49.10 |
IV.MAGA.HHE. | ML:2.8 | 0.000248 | 0.36 | AML | other | m | 2021-04-28T14:37:50.13 |
IV.MAGA.HHN. | ML:2.4 | 0.00011549999999999999 | 0.4 | AML | other | m | 2021-04-28T14:37:50.37 |
IV.SEI.HHE. | ML:2.2 | 0.00009275 | 0.4 | AML | other | m | 2021-04-28T14:37:51.45 |
ST.RONC.EHN. | ML:2.6 | 0.00013780818 | 0.32 | AML | other | m | 2021-04-28T14:37:55.88 |
ST.RONC.EHE. | ML:2.4 | 0.00008756114499999999 | 0.4416 | AML | other | m | 2021-04-28T14:37:57.78 |