A magnitude ML 1.4 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7770, 13.1980 at 11 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 8 | 1178 | 1178 |
Norcia | PG | 9 | 4957 | 6135 |
Accumoli | RI | 10 | 667 | 6802 |
Montegallo | AP | 13 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7606 |
Cascia | PG | 16 | 3217 | 10823 |
Preci | PG | 17 | 724 | 11547 |
Acquasanta Terme | AP | 17 | 2916 | 14463 |
Montemonaco | AP | 17 | 604 | 15067 |
Cittareale | RI | 18 | 482 | 15549 |
Amatrice | RI | 18 | 2657 | 18206 |
Visso | MC | 19 | 1107 | 19313 |
Ussita | MC | 19 | 444 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2019-12-24 11:39:07 |
42.7772 | 13.1982 | 11 | 2020-02-28 16:42:21 |
Bollettino Sismico Italiano INGV | 75948411 |
Reviewed Rev100 |
ML 1.6 | 2019-12-24 11:39:07 |
42.7768 | 13.1963 | 11 | 2019-12-24 11:48:24 |
Sala Sismica INGV-Roma | 74938401 |
Field | Value |
---|---|
Time (UTC) | 2019-12-24 11:39:07 ± 0.04 |
Latitude | 42.7772 ± 0.0018 |
Longitude | 13.1982 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 75948411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 356 |
Semi-minor axis of confidence ellipse (meter) | 142 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 56 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47934 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 75948411 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-01-28 14:10:33 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 74938401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-24 11:48:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2019-12-24T11:39:19.35 | 0.3 | undecidable | manual | S | 1 | 34.9428 | 50 | -0.1 | 72 |
IV.MF5.EHZ. | 2019-12-24T11:39:19.29 | 0.6 | undecidable | manual | S | 42 | 31.5462 | 50 | 0.72 | 40 |
IV.CESI.HHZ. | 2019-12-24T11:39:19.35 | 0.6 | undecidable | manual | S | 317 | 34.743 | 50 | -0.06 | 48 |
IV.RM33.EHZ. | 2019-12-24T11:39:18.20 | 0.3 | undecidable | manual | S | 177 | 29.748 | 50 | 0.11 | 72 |
IV.MOMA.HHE. | 2019-12-24T11:39:17.08 | 0.3 | undecidable | manual | P | 274 | 51.2154 | 50 | 0.14 | 69 |
IV.FDMO.HHZ. | 2019-12-24T11:39:17.90 | 0.3 | undecidable | manual | S | 343 | 30.1476 | 50 | -0.28 | 70 |
IV.CESX.HHN. | 2019-12-24T11:39:17.16 | 0.6 | undecidable | manual | P | 250 | 53.2023 | 50 | -0.09 | 46 |
IV.GIGS.HHZ. | 2019-12-24T11:39:16.36 | 0.3 | undecidable | manual | P | 139 | 47.2194 | 50 | 0.04 | 71 |
IV.LNSS.HHZ. | 2019-12-24T11:39:16.40 | 0.3 | undecidable | manual | S | 214 | 23.2545 | 50 | 0.06 | 74 |
IV.SMA1.EHZ. | 2019-12-24T11:39:15.20 | 0.3 | undecidable | manual | S | 145 | 19.7691 | 118 | -0.13 | 73 |
IV.MF5.EHZ. | 2019-12-24T11:39:14.21 | 0.3 | undecidable | manual | P | 42 | 31.5462 | 50 | 0.29 | 69 |
IV.MTRA.HNZ. | 2019-12-24T11:39:14.11 | 0.3 | undecidable | manual | S | 98 | 16.2726 | 123 | -0.19 | 73 |
IV.CESI.HHZ. | 2019-12-24T11:39:14.25 | 0.3 | undecidable | manual | P | 317 | 34.743 | 50 | -0.15 | 71 |
IV.MMO1.EHZ. | 2019-12-24T11:39:14.33 | 0.3 | undecidable | manual | S | 38 | 17.0718 | 122 | -0.21 | 72 |
IV.CSP1.EHZ. | 2019-12-24T11:39:14.26 | 0.1 | undecidable | manual | P | 1 | 34.9428 | 50 | -0.17 | 94 |
IV.T1299.HNZ. | 2019-12-24T11:39:14.94 | 0.6 | undecidable | manual | S | 157 | 17.2716 | 121 | 0.35 | 47 |
IV.GUMA.HHZ. | 2019-12-24T11:39:14.43 | 0.3 | undecidable | manual | P | 19 | 33.5442 | 50 | 0.21 | 70 |
IV.MC2.EHZ. | 2019-12-24T11:39:14.12 | 0.3 | undecidable | manual | S | 357 | 14.874 | 125 | 0.22 | 72 |
IV.FDMO.HHZ. | 2019-12-24T11:39:13.47 | 0.1 | undecidable | manual | P | 343 | 30.1476 | 50 | -0.23 | 94 |
IV.RM33.EHZ. | 2019-12-24T11:39:13.54 | 0.1 | undecidable | manual | P | 177 | 29.748 | 50 | -0.1 | 96 |
IV.SMA1.EHZ. | 2019-12-24T11:39:12.04 | 0.1 | undecidable | manual | P | 145 | 19.7691 | 118 | -0.01 | 100 |
IV.LNSS.HHZ. | 2019-12-24T11:39:12.64 | 0.1 | positive | manual | P | 214 | 23.2545 | 50 | 0.01 | 99 |
IV.NRCA.HHZ. | 2019-12-24T11:39:12.45 | 0.3 | undecidable | manual | S | 312 | 9.2796 | 139 | 0.01 | 76 |
IV.T1299.HNZ. | 2019-12-24T11:39:11.35 | 0.3 | undecidable | manual | P | 157 | 17.2716 | 121 | -0.27 | 71 |
IV.MC2.EHZ. | 2019-12-24T11:39:11.35 | 0.1 | negative | manual | P | 357 | 14.874 | 125 | 0.13 | 98 |
IV.MTRA.HNZ. | 2019-12-24T11:39:11.42 | 0.3 | undecidable | manual | P | 98 | 16.2726 | 123 | -0.03 | 75 |
IV.MMO1.EHZ. | 2019-12-24T11:39:11.55 | 0.1 | undecidable | manual | P | 38 | 17.0718 | 122 | -0.04 | 100 |
IV.NRCA.HHZ. | 2019-12-24T11:39:10.56 | 0.1 | undecidable | manual | P | 312 | 9.2796 | 139 | 0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:2.0 | 0.001338068 | 0.0704 | AML | other | m | 2019-12-24T11:39:12.62 |
IV.NRCA.HNN. | ML:1.8 | 0.0007507729 | 0.0704 | AML | other | m | 2019-12-24T11:39:12.63 |
IV.NRCA.HHN. | ML:1.7 | 0.0007344103 | 0.0832 | AML | other | m | 2019-12-24T11:39:12.64 |
IV.NRCA.HHE. | ML:2.0 | 0.0014655985 | 0.0768 | AML | other | m | 2019-12-24T11:39:12.62 |
IV.MTRA.EHE. | ML:1.4 | 0.000197008495 | 0.2176 | AML | other | m | 2019-12-24T11:39:14.22 |
IV.MTRA.EHN. | ML:1.4 | 0.000194002 | 0.256 | AML | other | m | 2019-12-24T11:39:14.66 |
IV.MTRA.HNE. | ML:1.3 | 0.00017415556999999997 | 0.224 | AML | other | m | 2019-12-24T11:39:14.21 |
IV.MTRA.HNN. | ML:1.3 | 0.00018488215 | 0.2496 | AML | other | m | 2019-12-24T11:39:14.66 |
IV.SMA1.EHE. | ML:1.2 | 0.000112875615 | 0.1216 | AML | other | m | 2019-12-24T11:39:15.46 |
IV.SMA1.EHN. | ML:1.1 | 0.00009694658 | 0.0832 | AML | other | m | 2019-12-24T11:39:15.48 |
IV.LNSS.HNE. | ML:1.4 | 0.000167331735 | 0.128 | AML | other | m | 2019-12-24T11:39:17.00 |
IV.LNSS.HHE. | ML:1.5 | 0.00018308083499999999 | 0.1152 | AML | other | m | 2019-12-24T11:39:17.00 |
IV.LNSS.HNN. | ML:1.4 | 0.000147469825 | 0.608 | AML | other | m | 2019-12-24T11:39:15.87 |
IV.LNSS.HHN. | ML:1.2 | 0.00010559777000000001 | 0.1408 | AML | other | m | 2019-12-24T11:39:16.89 |
IV.RM33.EHE. | ML:1.1 | 0.000054684695 | 0.0768 | AML | other | m | 2019-12-24T11:39:18.85 |
IV.RM33.EHN. | ML:0.9 | 0.00003927055049999999 | 0.1024 | AML | other | m | 2019-12-24T11:39:18.47 |
IV.MF5.EHE. | ML:1.4 | 0.000100784555 | 0.5184 | AML | other | m | 2019-12-24T11:39:19.87 |
IV.MF5.EHN. | ML:1.0 | 0.00004650238025 | 0.6592 | AML | other | m | 2019-12-24T11:39:19.43 |
IV.GUMA.HNE. | ML:1.8 | 0.00025887895 | 0.4608 | AML | other | m | 2019-12-24T11:39:21.03 |
IV.GUMA.HHE. | ML:1.8 | 0.0002807286 | 0.2624 | AML | other | m | 2019-12-24T11:39:19.98 |
IV.GUMA.HHN. | ML:1.7 | 0.00022597505000000002 | 0.4416 | AML | other | m | 2019-12-24T11:39:20.08 |