A magnitude ML 1.6 earthquake occured in region: 3 km N Compiano (PR), on
and geographic coordinates (lat, lon) 44.5220, 9.6580 at 10 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 |
---|---|---|---|---|
Compiano | PR | 3 | 1112 | 1112 |
Bedonia | PR | 3 | 3482 | 4594 |
Tornolo | PR | 5 | 1010 | 5604 |
Albareto | PR | 9 | 2156 | 7760 |
Borgo Val di Taro | PR | 10 | 6999 | 14759 |
Bardi | PR | 14 | 2227 | 16986 |
Santo Stefano d'Aveto | GE | 17 | 1126 | 18112 |
Varese Ligure | SP | 17 | 2059 | 20171 |
Ferriere | PC | 19 | 1294 | 21465 |
Valmozzola | PR | 19 | 539 | 22004 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-07-28 18:01:03 |
44.5223 | 9.6583 | 10 | 2023-07-28 18:12:12 |
Sala Sismica INGV-Roma | 119662021 |
Field | Value |
---|---|
Time (UTC) | 2023-07-28 18:01:03 ± 0.18 |
Latitude | 44.5223 ± 0.0162 |
Longitude | 9.6583 ± 0.0151 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119662021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2000 |
Semi-minor axis of confidence ellipse (meter) | 890 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 25 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 168 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50182 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 119662021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-28 18:12:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OX.MARN.HHZ. | 2023-07-28T18:01:33.10 | 3.0 | positive | manual | P | 0.82 | 0 | |||
IV.FNVD.HHZ. | 2023-07-28T18:01:25.56 | 3.0 | undecidable | manual | P | -0.09 | 0 | |||
IV.PLMA.HHZ. | 2023-07-28T18:01:20.00 | 0.6 | undecidable | manual | S | 163 | 54.7008 | 50 | -0.67 | 40 |
GU.EQUI.HHZ. | 2023-07-28T18:01:20.96 | 0.6 | undecidable | manual | S | 135 | 55.6998 | 50 | 0.01 | 48 |
GU.GORR.HHZ. | 2023-07-28T18:01:14.04 | 0.6 | undecidable | manual | S | 288 | 30.3474 | 50 | -0.15 | 49 |
GU.EQUI.HHZ. | 2023-07-28T18:01:14.25 | 0.6 | positive | manual | P | 135 | 55.6998 | 50 | 0.73 | 39 |
GU.GRAM.HHZ. | 2023-07-28T18:01:14.38 | 0.6 | undecidable | manual | S | 96 | 32.3454 | 50 | -0.34 | 47 |
IV.PLMA.HHZ. | 2023-07-28T18:01:13.92 | 0.6 | undecidable | manual | P | 163 | 54.7008 | 50 | 0.56 | 42 |
GU.GORR.HHZ. | 2023-07-28T18:01:09.61 | 0.1 | positive | manual | P | 288 | 30.3474 | 50 | -0.01 | 100 |
GU.GRAM.HHZ. | 2023-07-28T18:01:09.92 | 0.1 | undecidable | manual | P | 96 | 32.3454 | 50 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GORR.HHE. | ML:1.4 | 0.0001295 | 0.18 | AML | other | m | 2023-07-28T18:01:14.45 |
GU.GORR.HHN. | ML:1.4 | 0.000133 | 1.5 | AML | other | m | 2023-07-28T18:01:15.13 |
GU.GRAM.HHN. | ML:1.5 | 0.0001525 | 0.26 | AML | other | m | 2023-07-28T18:01:15.59 |
GU.GRAM.HHE. | ML:1.9 | 0.0003215 | 0.18 | AML | other | m | 2023-07-28T18:01:16.08 |