A magnitude ML 1.2 earthquake occured in region: 2 km SE Castiglione dei Pepoli (BO), on
and geographic coordinates (lat, lon) 44.1270, 11.1760 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 |
---|---|---|---|---|
Castiglione dei Pepoli | BO | 2 | 5648 | 5648 |
Vernio | PO | 8 | 6060 | 11708 |
Camugnano | BO | 9 | 1885 | 13593 |
San Benedetto Val di Sambro | BO | 11 | 4315 | 17908 |
Castel di Casio | BO | 12 | 3448 | 21356 |
Cantagallo | PO | 12 | 3105 | 24461 |
Sambuca Pistoiese | PT | 14 | 1626 | 26087 |
Grizzana Morandi | BO | 15 | 3916 | 30003 |
Barberino di Mugello | FI | 15 | 10836 | 40839 |
Monghidoro | BO | 15 | 3749 | 44588 |
Alto Reno Terme | BO | 16 | 6960 | 51548 |
Firenzuola | FI | 16 | 4726 | 56274 |
Vaiano | PO | 18 | 9895 | 66169 |
Vergato | BO | 18 | 7639 | 73808 |
Monzuno | BO | 18 | 6328 | 80136 |
Loiano | BO | 20 | 4294 | 84430 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-01-21 03:35:44 |
44.1272 | 11.1762 | 10 | 2020-01-21 03:51:47 |
Sala Sismica INGV-Roma | 75692481 |
Field | Value |
---|---|
Time (UTC) | 2020-01-21 03:35:44 ± 0.12 |
Latitude | 44.1272 ± 0.0117 |
Longitude | 11.1762 ± 0.0100 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 75692481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1320 |
Semi-minor axis of confidence ellipse (meter) | 703 |
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) | 1320.0 |
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 | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36063 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 75692481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-21 03:51:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.POPM.HHZ. | 2020-01-21T03:35:56.59 | 0.3 | undecidable | manual | S | 255 | 34.6431 | 50 | -0.15 | 70 |
IV.CRMI.HNZ. | 2020-01-21T03:35:52.01 | 0.3 | undecidable | manual | P | 203 | 40.0266 | 50 | -0.48 | 65 |
IV.VISG.HHZ. | 2020-01-21T03:35:52.60 | 0.3 | undecidable | manual | S | 71 | 21.6672 | 114 | -0.35 | 69 |
GU.POPM.HHZ. | 2020-01-21T03:35:51.62 | 0.1 | undecidable | manual | P | 255 | 34.6431 | 50 | -0.04 | 96 |
IV.SEI.HHZ. | 2020-01-21T03:35:51.56 | 0.3 | undecidable | manual | S | 119 | 16.6722 | 120 | 0.17 | 72 |
IV.ZCCA.HNZ. | 2020-01-21T03:35:51.58 | 0.3 | undecidable | manual | P | 327 | 29.4483 | 50 | 0.71 | 60 |
IV.RONT.HHZ. | 2020-01-21T03:35:50.54 | 0.1 | undecidable | manual | P | 126 | 25.2525 | 111 | 0.4 | 90 |
IV.VISG.HHZ. | 2020-01-21T03:35:49.17 | 0.1 | undecidable | manual | P | 71 | 21.6672 | 114 | -0.3 | 93 |
IV.SEI.HHZ. | 2020-01-21T03:35:48.64 | 0.1 | undecidable | manual | P | 119 | 16.6722 | 120 | 0.07 | 98 |
IV.FNVD.HHZ. | 2020-01-21T03:35:48.59 | 0.3 | undecidable | manual | S | 317 | 6.1938 | 147 | -0.1 | 74 |
IV.FNVD.HHZ. | 2020-01-21T03:35:47.07 | 0.1 | undecidable | manual | P | 317 | 6.1938 | 147 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHE. | ML:1.2 | 0.00014777804999999998 | 0.36 | AML | other | m | 2020-01-21T03:35:53.56 |
IV.SEI.HHN. | ML:1.4 | 0.00022642784999999998 | 0.52 | AML | other | m | 2020-01-21T03:35:51.84 |
IV.VISG.HHE. | ML:0.9 | 0.00005033128 | 0.2192 | AML | other | m | 2020-01-21T03:35:53.53 |
IV.VISG.HHN. | ML:1.0 | 0.00006276353749999999 | 0.24 | AML | other | m | 2020-01-21T03:35:53.63 |
IV.RONT.HHE. | ML:1.2 | 0.00008351889500000001 | 0.2 | AML | other | m | 2020-01-21T03:35:57.14 |
IV.RONT.HHN. | ML:1.3 | 0.00010822808500000001 | 0.4608 | AML | other | m | 2020-01-21T03:35:58.25 |
GU.POPM.HHE. | ML:1.1 | 0.00005494217 | 0.1008 | AML | other | m | 2020-01-21T03:35:57.18 |
GU.POPM.HHN. | ML:1.2 | 0.00006067273500000001 | 0.16 | AML | other | m | 2020-01-21T03:35:57.20 |