A magnitude ML 1.6 earthquake occured in region: 1 km E Sequals (PN), on
and geographic coordinates (lat, lon) 46.1680, 12.8360 at 14 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 |
---|---|---|---|---|
Sequals | PN | 1 | 2200 | 2200 |
Arba | PN | 4 | 1309 | 3509 |
Travesio | PN | 4 | 1776 | 5285 |
Cavasso Nuovo | PN | 6 | 1525 | 6810 |
Castelnovo del Friuli | PN | 6 | 880 | 7690 |
Fanna | PN | 7 | 1583 | 9273 |
Meduno | PN | 7 | 1574 | 10847 |
Spilimbergo | PN | 8 | 12124 | 22971 |
Pinzano al Tagliamento | PN | 9 | 1525 | 24496 |
Clauzetto | PN | 9 | 380 | 24876 |
Maniago | PN | 10 | 11698 | 36574 |
Frisanco | PN | 10 | 622 | 37196 |
Vajont | PN | 11 | 1719 | 38915 |
Ragogna | UD | 11 | 2909 | 41824 |
Vivaro | PN | 11 | 1352 | 43176 |
Dignano | UD | 12 | 2317 | 45493 |
Vito d'Asio | PN | 12 | 769 | 46262 |
Forgaria nel Friuli | UD | 12 | 1786 | 48048 |
Tramonti di Sotto | PN | 13 | 387 | 48435 |
San Daniele del Friuli | UD | 14 | 8013 | 56448 |
Montereale Valcellina | PN | 14 | 4433 | 60881 |
San Giorgio della Richinvelda | PN | 14 | 4650 | 65531 |
Rive d'Arcano | UD | 16 | 2444 | 67975 |
Coseano | UD | 16 | 2187 | 70162 |
Tramonti di Sopra | PN | 16 | 321 | 70483 |
Flaibano | UD | 16 | 1156 | 71639 |
San Martino al Tagliamento | PN | 16 | 1468 | 73107 |
Andreis | PN | 17 | 259 | 73366 |
Majano | UD | 19 | 5945 | 79311 |
San Quirino | PN | 19 | 4383 | 83694 |
Valvasone Arzene | PN | 19 | 3988 | 87682 |
San Vito di Fagagna | UD | 19 | 1671 | 89353 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-10-31 15:21:10 |
46.168 | 12.8355 | 14 | 2023-10-31 15:26:55 |
Sala Sismica INGV-Roma | 122624081 |
Field | Value |
---|---|
Time (UTC) | 2023-10-31 15:21:10 ± 0.26 |
Latitude | 46.1680 ± 0.0117 |
Longitude | 12.8355 ± 0.0091 |
Depth (km) | 14 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122624081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1120 |
Semi-minor axis of confidence ellipse (meter) | 731 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 173 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 208 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.09803 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29048 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 122624081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-31 15:26:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OX.BOO.HHE. | 2023-10-31T15:21:20.01 | 0.6 | undecidable | manual | S | 50 | 26.2515 | 102 | 0.15 | 49 |
OX.MLN.HHZ. | 2023-10-31T15:21:17.73 | 0.3 | undecidable | manual | S | 263 | 17.0718 | 115 | 0.2 | 75 |
OX.MPRI.HHZ. | 2023-10-31T15:21:17.45 | 0.3 | undecidable | manual | S | 55 | 14.1747 | 122 | 0.58 | 68 |
NI.PURA.HHE. | 2023-10-31T15:21:16.32 | 0.1 | undecidable | manual | P | 346 | 29.4483 | 100 | 0 | 100 |
OX.CLUD.HHZ. | 2023-10-31T15:21:16.75 | 0.3 | undecidable | manual | P | 6 | 32.2455 | 99 | 0.01 | 75 |
OX.FUSE.HHZ. | 2023-10-31T15:21:16.30 | 0.3 | undecidable | manual | P | 25 | 30.1476 | 100 | -0.11 | 73 |
IV.STAL.HHZ. | 2023-10-31T15:21:16.87 | 0.3 | undecidable | manual | S | 317 | 13.9749 | 123 | 0.05 | 77 |
OX.BOO.HHE. | 2023-10-31T15:21:15.83 | 0.6 | undecidable | manual | P | 50 | 26.2515 | 102 | 0 | 51 |
NI.PALA.HHZ. | 2023-10-31T15:21:15.67 | 0.3 | undecidable | manual | S | 38 | 10.878 | 132 | -0.5 | 70 |
OX.MLN.HHZ. | 2023-10-31T15:21:14.54 | 0.6 | negative | manual | P | 263 | 17.0718 | 115 | 0.06 | 51 |
OX.MPRI.HHZ. | 2023-10-31T15:21:14.31 | 0.1 | undecidable | manual | P | 55 | 14.1747 | 122 | 0.21 | 99 |
NI.PALA.HHZ. | 2023-10-31T15:21:13.36 | 0.1 | positive | manual | P | 38 | 10.878 | 132 | -0.33 | 97 |
IV.STAL.HHZ. | 2023-10-31T15:21:13.94 | 0.1 | positive | manual | P | 317 | 13.9749 | 123 | -0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
NI.PALA.HHE. | ML:1.6 | 0.0003815 | 1.64 | AML | other | m | 2023-10-31T15:21:15.88 |
NI.PALA.HHN. | ML:1.6 | 0.00040100000000000004 | 1.1 | AML | other | m | 2023-10-31T15:21:17.72 |
IV.STAL.HNE. | ML:1.8 | 0.000544 | 0.26 | AML | other | m | 2023-10-31T15:21:17.47 |
OX.MPRI.HNE. | ML:1.4 | 0.000226 | 0.4 | AML | other | m | 2023-10-31T15:21:17.50 |
OX.MPRI.HHE. | ML:1.4 | 0.000241 | 0.4 | AML | other | m | 2023-10-31T15:21:17.50 |
OX.MPRI.HHN. | ML:1.6 | 0.00032950000000000004 | 0.38 | AML | other | m | 2023-10-31T15:21:17.90 |
OX.MPRI.HNN. | ML:1.6 | 0.00032 | 0.38 | AML | other | m | 2023-10-31T15:21:17.90 |
IV.STAL.HHE. | ML:1.6 | 0.000366 | 1.28 | AML | other | m | 2023-10-31T15:21:17.35 |
IV.STAL.HHN. | ML:1.6 | 0.000363 | 0.8 | AML | other | m | 2023-10-31T15:21:18.13 |
IV.STAL.HNN. | ML:1.8 | 0.0004895 | 1.3 | AML | other | m | 2023-10-31T15:21:18.01 |