A magnitude ML 1.4 earthquake occured in region: 8 km W Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8360, 13.2320 at 13 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 |
---|---|---|---|---|
Montegallo | AP | 8 | 523 | 523 |
Arquata del Tronto | AP | 9 | 1178 | 1701 |
Castelsantangelo sul Nera | MC | 9 | 281 | 1982 |
Montemonaco | AP | 11 | 604 | 2586 |
Norcia | PG | 12 | 4957 | 7543 |
Ussita | MC | 14 | 444 | 7987 |
Montefortino | FM | 15 | 1178 | 9165 |
Accumoli | RI | 16 | 667 | 9832 |
Visso | MC | 16 | 1107 | 10939 |
Acquasanta Terme | AP | 16 | 2916 | 13855 |
Preci | PG | 16 | 724 | 14579 |
Bolognola | MC | 18 | 142 | 14721 |
Amandola | FM | 19 | 3629 | 18350 |
Palmiano | AP | 20 | 196 | 18546 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-01-20 04:49:36 |
42.836 | 13.2322 | 13 | 2020-01-20 04:59:21 |
Sala Sismica INGV-Roma | 75667971 |
Field | Value |
---|---|
Time (UTC) | 2020-01-20 04:49:36 ± 0.1 |
Latitude | 42.8360 ± 0.0036 |
Longitude | 13.2322 ± 0.0086 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 75667971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 574 |
Semi-minor axis of confidence ellipse (meter) | 414 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
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) | 0.08184 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32735 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 75667971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-20 04:59:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2020-01-20T04:49:48.80 | 0.3 | undecidable | manual | S | 182 | 36.3414 | 94 | 0.24 | 70 |
IV.LNSS.HNZ. | 2020-01-20T04:49:47.40 | 0.3 | undecidable | manual | S | 211 | 30.2475 | 95 | 0.46 | 67 |
IV.CSP1.EHZ. | 2020-01-20T04:49:46.41 | 0.3 | undecidable | manual | S | 356 | 28.4493 | 96 | -0.07 | 73 |
IV.MF5.EHZ. | 2020-01-20T04:49:46.28 | 0.3 | undecidable | manual | S | 48 | 24.9528 | 97 | 0.72 | 61 |
IV.SMA1.EHZ. | 2020-01-20T04:49:45.17 | 0.3 | undecidable | manual | S | 160 | 24.2535 | 98 | -0.2 | 71 |
IT.MTCL.HGZ. | 2020-01-20T04:49:45.61 | 0.3 | undecidable | manual | S | 313 | 25.752 | 97 | -0.15 | 72 |
IV.FDMO.HHZ. | 2020-01-20T04:49:45.38 | 0.3 | undecidable | manual | S | 332 | 25.1526 | 97 | -0.22 | 71 |
IV.T1299.HNZ. | 2020-01-20T04:49:45.32 | 0.3 | undecidable | manual | S | 170 | 22.755 | 99 | 0.36 | 70 |
IV.RM33.EHZ. | 2020-01-20T04:49:43.41 | 0.1 | undecidable | manual | P | 182 | 36.3414 | 94 | -0.01 | 97 |
IV.MTRA.HNZ. | 2020-01-20T04:49:42.83 | 0.3 | undecidable | manual | S | 123 | 15.9729 | 110 | -0.39 | 70 |
IV.MF5.EHZ. | 2020-01-20T04:49:42.38 | 0.3 | undecidable | manual | P | 48 | 24.9528 | 97 | 0.69 | 62 |
IV.CSP1.EHZ. | 2020-01-20T04:49:42.04 | 0.1 | undecidable | manual | P | 356 | 28.4493 | 96 | -0.18 | 95 |
IV.LNSS.HNZ. | 2020-01-20T04:49:42.38 | 0.1 | undecidable | manual | P | 211 | 30.2475 | 95 | -0.11 | 96 |
IV.T1299.HNZ. | 2020-01-20T04:49:41.31 | 0.1 | undecidable | manual | P | 170 | 22.755 | 99 | -0.03 | 99 |
IV.MMO1.EHZ. | 2020-01-20T04:49:41.76 | 0.3 | undecidable | manual | S | 48 | 10.3785 | 128 | -0.15 | 74 |
IV.SMA1.EHZ. | 2020-01-20T04:49:41.39 | 0.3 | undecidable | manual | P | 160 | 24.2535 | 98 | -0.19 | 71 |
IV.NRCA.HHZ. | 2020-01-20T04:49:41.82 | 0.3 | undecidable | manual | S | 268 | 9.5793 | 131 | 0.08 | 75 |
IT.MTCL.HGZ. | 2020-01-20T04:49:41.63 | 0.1 | undecidable | manual | P | 313 | 25.752 | 97 | -0.18 | 96 |
IV.MC2.EHZ. | 2020-01-20T04:49:41.98 | 0.3 | undecidable | manual | S | 337 | 9.0798 | 134 | 0.35 | 71 |
IV.FDMO.HHZ. | 2020-01-20T04:49:41.50 | 0.1 | undecidable | manual | P | 332 | 25.1526 | 97 | -0.21 | 95 |
IV.MC2.EHZ. | 2020-01-20T04:49:39.63 | 0.1 | undecidable | manual | P | 337 | 9.0798 | 134 | 0.21 | 97 |
IV.MTRA.HNZ. | 2020-01-20T04:49:39.73 | 0.3 | undecidable | manual | P | 123 | 15.9729 | 110 | -0.61 | 65 |
IV.MMO1.EHZ. | 2020-01-20T04:49:39.47 | 0.1 | undecidable | manual | P | 48 | 10.3785 | 128 | -0.11 | 100 |
IV.NRCA.HHZ. | 2020-01-20T04:49:39.56 | 0.1 | undecidable | manual | P | 268 | 9.5793 | 131 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.00037941639999999996 | 0.16 | AML | other | m | 2020-01-20T04:49:41.88 |
IV.NRCA.HHN. | ML:1.6 | 0.0005327551499999999 | 0.1792 | AML | other | m | 2020-01-20T04:49:42.01 |
IV.NRCA.HNE. | ML:1.5 | 0.00037061719999999997 | 0.08 | AML | other | m | 2020-01-20T04:49:41.88 |
IV.NRCA.HNN. | ML:1.6 | 0.0004921783 | 0.16 | AML | other | m | 2020-01-20T04:49:42.00 |
IV.RM33.EHE. | ML:1.0 | 0.000038998212 | 0.16 | AML | other | m | 2020-01-20T04:49:49.49 |
IV.RM33.EHN. | ML:0.9 | 0.000027557271999999998 | 0.2208 | AML | other | m | 2020-01-20T04:49:49.06 |