A magnitude ML 1.3 earthquake occured in region: 1 km W Compiano (PR), on
and geographic coordinates (lat, lon) 44.4930, 9.6510 at 5 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 | 2 | 1010 | 5604 |
Albareto | PR | 7 | 2156 | 7760 |
Borgo Val di Taro | PR | 9 | 6999 | 14759 |
Varese Ligure | SP | 13 | 2059 | 16818 |
Bardi | PR | 17 | 2227 | 19045 |
Santo Stefano d'Aveto | GE | 17 | 1126 | 20171 |
Zeri | MS | 18 | 1094 | 21265 |
Maissana | SP | 20 | 616 | 21881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2023-04-08 20:15:06 |
44.4928 | 9.6512 | 5 | 2024-03-01 17:18:19 |
Bollettino Sismico Italiano INGV | 124662111 |
Reviewed Rev100 |
ML 1.4 | 2023-04-08 20:15:07 |
44.5107 | 9.6473 | 10 | 2023-04-08 20:37:10 |
Sala Sismica INGV-Roma | 116187021 |
Field | Value |
---|---|
Time (UTC) | 2023-04-08 20:15:06 ± 0.13 |
Latitude | 44.4928 ± 0.0072 |
Longitude | 9.6512 ± 0.0076 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 124662111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 652 |
Semi-minor axis of confidence ellipse (meter) | 595 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 14 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.27969 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78960 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116187021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-08 20:37:10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 124662111 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-15 15:28:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SARM.EHN. | 2023-04-08T20:15:28.51 | 0.6 | undecidable | manual | S | 120 | 68.6757 | 50 | -0.35 | 44 |
GU.EQUI.HHZ. | 2023-04-08T20:15:24.58 | 0.6 | undecidable | manual | S | 132 | 53.9016 | 50 | -0.34 | 46 |
GU.RNCA.HHE. | 2023-04-08T20:15:24.92 | 0.6 | undecidable | manual | S | 268 | 55.4001 | 50 | -0.42 | 45 |
IV.PLMA.HHZ. | 2023-04-08T20:15:23.82 | 0.6 | undecidable | manual | S | 162 | 51.7038 | 50 | -0.52 | 44 |
4P.IT07A.HHN. | 2023-04-08T20:15:22.72 | 0.6 | undecidable | manual | S | 19 | 44.7219 | 96 | 0.36 | 45 |
GU.PCP.HHN. | 2023-04-08T20:15:22.68 | 0.3 | undecidable | manual | P | 274 | 87.6456 | 50 | 0.25 | 64 |
GU.CARD.HHZ. | 2023-04-08T20:15:22.77 | 0.6 | undecidable | manual | P | 128 | 83.8494 | 50 | 0.91 | 35 |
GU.SARM.EHN. | 2023-04-08T20:15:19.80 | 0.3 | undecidable | manual | P | 120 | 68.6757 | 50 | 0.29 | 66 |
IV.BOB.HNN. | 2023-04-08T20:15:18.13 | 0.6 | undecidable | manual | S | 332 | 34.4433 | 98 | -0.69 | 41 |
GU.GRAM.HHZ. | 2023-04-08T20:15:18.02 | 0.6 | undecidable | manual | S | 90 | 32.745 | 99 | -0.21 | 47 |
GU.RNCA.HHE. | 2023-04-08T20:15:17.70 | 0.3 | undecidable | manual | P | 268 | 55.4001 | 50 | 0.23 | 68 |
IV.PLMA.HHZ. | 2023-04-08T20:15:17.09 | 0.3 | undecidable | manual | P | 162 | 51.7038 | 50 | 0.19 | 70 |
GU.GORR.HHZ. | 2023-04-08T20:15:17.68 | 0.6 | undecidable | manual | S | 294 | 31.0467 | 99 | 0.03 | 50 |
GU.EQUI.HHZ. | 2023-04-08T20:15:17.04 | 0.3 | undecidable | manual | P | 132 | 53.9016 | 50 | -0.19 | 70 |
4P.IT07A.HHN. | 2023-04-08T20:15:15.95 | 0.1 | undecidable | manual | P | 19 | 44.7219 | 96 | 0.2 | 94 |
GU.GRAM.HHZ. | 2023-04-08T20:15:13.45 | 0.1 | undecidable | manual | P | 90 | 32.745 | 99 | 0.08 | 100 |
IV.BOB.HNN. | 2023-04-08T20:15:13.45 | 0.3 | undecidable | manual | P | 332 | 34.4433 | 98 | -0.26 | 70 |
GU.GORR.HHZ. | 2023-04-08T20:15:13.24 | 0.3 | undecidable | manual | P | 294 | 31.0467 | 99 | 0.21 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GORR.HHE. | ML:1.1 | 0.000060888795000000005 | 0.2944 | AML | other | m | 2023-04-08T20:15:18.58 |
GU.GRAM.HHE. | ML:1.8 | 0.00028000000000000003 | 0.14 | AML | other | m | 2023-04-08T20:15:19.35 |
GU.GRAM.HHN. | ML:1.7 | 0.000216 | 0.16 | AML | other | m | 2023-04-08T20:15:19.72 |
GU.GORR.HHN. | ML:1.1 | 0.0000656 | 0.6 | AML | other | m | 2023-04-08T20:15:20.80 |
GU.EQUI.HHN. | ML:0.9 | 0.00002084517 | 0.2048 | AML | other | m | 2023-04-08T20:15:26.81 |
GU.EQUI.HHE. | ML:0.8 | 0.00001377159 | 0.2688 | AML | other | m | 2023-04-08T20:15:27.01 |
IV.PLMA.HHE. | ML:1.3 | 0.00005226652499999999 | 0.2048 | AML | other | m | 2023-04-08T20:15:24.86 |
IV.PLMA.HHN. | ML:1.2 | 0.00004538077 | 0.1408 | AML | other | m | 2023-04-08T20:15:25.00 |
GU.CARD.HHE. | ML:1.5 | 0.000038933715000000004 | 0.1408 | AML | other | m | 2023-04-08T20:15:36.08 |
GU.CARD.HHN. | ML:1.5 | 0.000043641945 | 0.1408 | AML | other | m | 2023-04-08T20:15:36.72 |