A magnitude ML 1.9 earthquake occured in region: 1 km NW Compiano (PR), on
and geographic coordinates (lat, lon) 44.5060, 9.6530 at 7 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 |
---|---|---|---|---|
Compiano | PR | 1 | 1112 | 1112 |
Bedonia | PR | 2 | 3482 | 4594 |
Tornolo | PR | 3 | 1010 | 5604 |
Albareto | PR | 8 | 2156 | 7760 |
Borgo Val di Taro | PR | 9 | 6999 | 14759 |
Varese Ligure | SP | 15 | 2059 | 16818 |
Bardi | PR | 16 | 2227 | 19045 |
Santo Stefano d'Aveto | GE | 17 | 1126 | 20171 |
Zeri | MS | 19 | 1094 | 21265 |
Valmozzola | PR | 20 | 539 | 21804 |
Ferriere | PC | 20 | 1294 | 23098 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2023-04-08 03:40:07 |
44.5055 | 9.6533 | 7 | 2024-03-01 17:18:11 |
Bollettino Sismico Italiano INGV | 118329431 |
Reviewed Rev100 |
ML 1.9 | 2023-04-08 03:40:06 |
44.4947 | 9.6517 | 5 | 2023-04-08 03:49:56 |
Sala Sismica INGV-Roma | 116159611 |
Field | Value |
---|---|
Time (UTC) | 2023-04-08 03:40:07 ± 0.1 |
Latitude | 44.5055 ± 0.0072 |
Longitude | 9.6533 ± 0.0050 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 118329431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 791 |
Semi-minor axis of confidence ellipse (meter) | 392 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 16 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 28 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.51806 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 118329431 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-15 10:26:23 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 116159611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-08 03:49:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCRV.HHZ. | 2023-04-08T03:41:48.23 | 3.0 | undecidable | manual | Pg | 18.58 | 0 | |||
IV.INTR.HHZ. | 2023-04-08T03:41:08.15 | 3.0 | undecidable | manual | Pn | -0.48 | 0 | |||
IV.BARO.EHZ. | 2023-04-08T03:40:53.87 | 3.0 | positive | manual | Pn | 0.79 | 0 | |||
IV.MPAG.EHZ. | 2023-04-08T03:40:50.10 | 3.0 | undecidable | manual | Pn | 3.05 | 0 | |||
IV.ROVR.HHZ. | 2023-04-08T03:40:35.60 | 0.3 | undecidable | manual | P | 41 | 168.5091 | 50 | 0.56 | 50 |
GU.MAIM.HHZ. | 2023-04-08T03:40:34.99 | 0.3 | undecidable | manual | S | 134 | 93.6396 | 50 | -0.51 | 60 |
IV.BDI.HHZ. | 2023-04-08T03:40:34.64 | 0.6 | undecidable | manual | S | 123 | 89.5437 | 50 | 0.23 | 44 |
GU.CARD.HHZ. | 2023-04-08T03:40:33.31 | 0.6 | undecidable | manual | S | 129 | 84.6486 | 50 | 0.21 | 44 |
GU.PCP.HHZ. | 2023-04-08T03:40:33.67 | 0.3 | undecidable | manual | S | 273 | 87.7455 | 50 | -0.26 | 65 |
GU.SARM.EHN. | 2023-04-08T03:40:28.53 | 0.6 | undecidable | manual | S | 121 | 69.1752 | 50 | -0.45 | 43 |
GU.POPM.HHZ. | 2023-04-08T03:40:25.31 | 0.6 | undecidable | manual | P | 120 | 101.4207 | 50 | 0.6 | 39 |
GU.RNCA.HHZ. | 2023-04-08T03:40:25.14 | 0.1 | undecidable | manual | S | 266 | 55.6998 | 50 | -0.24 | 92 |
IV.PLMA.HHZ. | 2023-04-08T03:40:24.63 | 0.3 | undecidable | manual | S | 162 | 53.0025 | 50 | -0.03 | 72 |
GU.EQUI.HHZ. | 2023-04-08T03:40:24.73 | 0.1 | undecidable | manual | S | 133 | 54.7008 | 50 | -0.38 | 89 |
GU.MAIM.HHZ. | 2023-04-08T03:40:23.59 | 0.6 | undecidable | manual | P | 134 | 93.6396 | 50 | 0.09 | 45 |
IV.BDI.HHZ. | 2023-04-08T03:40:23.28 | 0.1 | undecidable | manual | P | 123 | 89.5437 | 50 | 0.41 | 84 |
GU.PCP.HHZ. | 2023-04-08T03:40:23.00 | 0.6 | undecidable | manual | P | 273 | 87.7455 | 50 | 0.4 | 42 |
GU.CARD.HHZ. | 2023-04-08T03:40:22.59 | 0.3 | undecidable | manual | P | 129 | 84.6486 | 50 | 0.47 | 63 |
GU.FIVI.HNE. | 2023-04-08T03:40:22.97 | 0.6 | undecidable | manual | S | 128 | 47.8188 | 50 | -0.3 | 46 |
GU.SARM.EHN. | 2023-04-08T03:40:19.97 | 0.3 | undecidable | manual | P | 121 | 69.1752 | 50 | 0.23 | 68 |
GU.GORR.HHZ. | 2023-04-08T03:40:18.17 | 0.1 | undecidable | manual | S | 292 | 30.6471 | 103 | 0.15 | 98 |
GU.GRAM.HHZ. | 2023-04-08T03:40:18.48 | 0.3 | undecidable | manual | S | 93 | 32.6451 | 102 | -0.2 | 72 |
IV.ERBM.EHE. | 2023-04-08T03:40:18.86 | 0.3 | undecidable | manual | P | 99 | 60.8946 | 50 | 0.4 | 67 |
IV.BOB.HHZ. | 2023-04-08T03:40:18.44 | 0.3 | undecidable | manual | S | 331 | 33.3444 | 102 | -0.48 | 67 |
GU.EQUI.HHZ. | 2023-04-08T03:40:17.20 | 0.1 | positive | manual | P | 133 | 54.7008 | 50 | -0.31 | 91 |
GU.RNCA.HHZ. | 2023-04-08T03:40:17.95 | 0.1 | undecidable | manual | P | 266 | 55.6998 | 50 | 0.29 | 92 |
IV.PLMA.HHZ. | 2023-04-08T03:40:17.18 | 0.1 | undecidable | manual | P | 162 | 53.0025 | 50 | -0.07 | 96 |
GU.FIVI.HNE. | 2023-04-08T03:40:16.56 | 0.3 | undecidable | manual | P | 128 | 47.8188 | 50 | 0.12 | 72 |
4P.IT07A.HHN. | 2023-04-08T03:40:15.76 | 0.1 | undecidable | manual | P | 19 | 43.3233 | 50 | 0 | 98 |
GU.GORR.HHZ. | 2023-04-08T03:40:13.49 | 0.1 | positive | manual | P | 292 | 30.6471 | 103 | 0.08 | 100 |
GU.GRAM.HHZ. | 2023-04-08T03:40:13.65 | 0.1 | positive | manual | P | 93 | 32.6451 | 102 | -0.14 | 97 |
IV.BOB.HHZ. | 2023-04-08T03:40:13.69 | 0.1 | positive | manual | P | 331 | 33.3444 | 102 | -0.24 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GORR.HHE. | ML:1.9 | 0.0003625 | 0.22 | AML | other | m | 2023-04-08T03:40:18.47 |
GU.GORR.HHN. | ML:1.8 | 0.000319 | 0.34 | AML | other | m | 2023-04-08T03:40:18.51 |
IV.BOB.HHN. | ML:2.0 | 0.000455 | 1.18 | AML | other | m | 2023-04-08T03:40:19.66 |
GU.GRAM.HHE. | ML:2.0 | 0.0005124999999999999 | 0.22 | AML | other | m | 2023-04-08T03:40:19.52 |
IV.BOB.HHE. | ML:2.1 | 0.0006005 | 0.98 | AML | other | m | 2023-04-08T03:40:19.38 |
GU.GRAM.HHN. | ML:1.9 | 0.0003805 | 0.38 | AML | other | m | 2023-04-08T03:40:20.11 |
IV.PLMA.HHN. | ML:1.6 | 0.00008854999999999998 | 0.18 | AML | other | m | 2023-04-08T03:40:25.52 |
GU.RNCA.HHE. | ML:2.0 | 0.00020649999999999998 | 1.64 | AML | other | m | 2023-04-08T03:40:25.82 |
IV.PLMA.HHE. | ML:1.5 | 0.00007549999999999999 | 0.1 | AML | other | m | 2023-04-08T03:40:26.31 |
GU.EQUI.HHN. | ML:1.5 | 0.00006825 | 0.42 | AML | other | m | 2023-04-08T03:40:26.40 |
GU.RNCA.HHN. | ML:1.7 | 0.00011199999999999998 | 0.96 | AML | other | m | 2023-04-08T03:40:26.52 |
GU.EQUI.HHE. | ML:1.4 | 0.00006470000000000001 | 0.66 | AML | other | m | 2023-04-08T03:40:28.82 |
GU.CARD.HHN. | ML:2.1 | 0.00016350000000000002 | 0.62 | AML | other | m | 2023-04-08T03:40:36.98 |
GU.CARD.HHE. | ML:2.0 | 0.00013550000000000001 | 0.14 | AML | other | m | 2023-04-08T03:40:36.92 |
IV.BDI.HHE. | ML:2.0 | 0.000121 | 0.4 | AML | other | m | 2023-04-08T03:40:38.22 |
IV.BDI.HHN. | ML:1.8 | 0.00007625000000000001 | 0.66 | AML | other | m | 2023-04-08T03:40:38.55 |
GU.POPM.HHE. | ML:2.0 | 0.00010795 | 0.32 | AML | other | m | 2023-04-08T03:40:41.69 |
GU.POPM.HHN. | ML:1.9 | 0.0000845 | 0.84 | AML | other | m | 2023-04-08T03:40:43.72 |
IV.ROVR.HHE. | ML:1.9 | 0.00002925 | 0.46 | AML | other | m | 2023-04-08T03:41:01.15 |
IV.ROVR.HHN. | ML:2.2 | 0.0000625 | 0.88 | AML | other | m | 2023-04-08T03:41:02.50 |