A magnitude ML 1.1 earthquake occured in region: 5 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7960, 13.2440 at 11 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 5 | 1178 | 1178 |
Montegallo | AP | 9 | 523 | 1701 |
Accumoli | RI | 11 | 667 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7606 |
Montemonaco | AP | 13 | 604 | 8210 |
Acquasanta Terme | AP | 14 | 2916 | 11126 |
Montefortino | FM | 18 | 1178 | 12304 |
Ussita | MC | 19 | 444 | 12748 |
Amatrice | RI | 19 | 2657 | 15405 |
Preci | PG | 19 | 724 | 16129 |
Visso | MC | 20 | 1107 | 17236 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-04-06 18:50:15 |
42.7963 | 13.2443 | 11 | 2019-04-06 19:02:33 |
Sala Sismica INGV-Roma | 67307371 |
Field | Value |
---|---|
Time (UTC) | 2019-04-06 18:50:15 ± 0.04 |
Latitude | 42.7963 ± 0.0027 |
Longitude | 13.2443 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 67307371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 336 |
Semi-minor axis of confidence ellipse (meter) | 136 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 71 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 38 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49463 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 67307371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-06 19:02:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHZ. | 2019-04-06T18:50:46.05 | 3.0 | undecidable | manual | Pn | 2.11 | 0 | |||
IV.SFI.EHZ. | 2019-04-06T18:50:44.97 | 3.0 | undecidable | manual | P | 3.9 | 0 | |||
IV.SAMA.HHZ. | 2019-04-06T18:50:39.16 | 3.0 | positive | manual | P | 3.43 | 0 | |||
IV.VIVA.HHZ. | 2019-04-06T18:50:35.21 | 3.0 | undecidable | manual | P | -0.22 | 0 | |||
IV.MOMA.HHZ. | 2019-04-06T18:50:34.13 | 1.0 | undecidable | manual | S | 271 | 54.9006 | 50 | 1.15 | 16 |
IV.GIGS.HHZ. | 2019-04-06T18:50:30.52 | 1.0 | undecidable | manual | S | 145 | 46.5201 | 50 | -0.23 | 22 |
IV.MML1.EHE. | 2019-04-06T18:50:29.43 | 0.3 | undecidable | manual | S | 328 | 41.5251 | 50 | 0 | 71 |
IV.CESI.HHZ. | 2019-04-06T18:50:28.03 | 0.1 | undecidable | manual | S | 310 | 36.0417 | 50 | 0.08 | 95 |
IV.GUMA.HHZ. | 2019-04-06T18:50:27.00 | 0.1 | undecidable | manual | S | 14 | 30.4473 | 50 | 0.54 | 87 |
IV.RM33.EHZ. | 2019-04-06T18:50:27.07 | 0.1 | undecidable | manual | S | 184 | 31.9458 | 50 | 0.2 | 93 |
IV.TERO.HHZ. | 2019-04-06T18:50:27.16 | 0.6 | undecidable | manual | S | 123 | 35.0427 | 50 | -0.53 | 42 |
IV.GAVE.EHZ. | 2019-04-06T18:50:26.43 | 0.1 | undecidable | manual | S | 248 | 30.747 | 50 | -0.12 | 94 |
IV.CSP1.EHZ. | 2019-04-06T18:50:26.99 | 0.1 | undecidable | manual | S | 354 | 32.9448 | 50 | -0.13 | 93 |
IV.CAMP.HHE. | 2019-04-06T18:50:26.79 | 0.3 | undecidable | manual | S | 155 | 31.8459 | 50 | -0.05 | 72 |
IV.MF5.EHZ. | 2019-04-06T18:50:26.43 | 0.1 | undecidable | manual | S | 39 | 27.5502 | 50 | 0.75 | 81 |
IV.FDMO.HHZ. | 2019-04-06T18:50:25.90 | 0.3 | undecidable | manual | S | 334 | 29.5482 | 50 | -0.32 | 68 |
IT.MTCL.HGE. | 2019-04-06T18:50:25.93 | 0.1 | undecidable | manual | S | 318 | 29.6481 | 50 | -0.31 | 91 |
IV.MOMA.HHZ. | 2019-04-06T18:50:25.95 | 0.1 | undecidable | manual | P | 271 | 54.9006 | 50 | 0.21 | 89 |
IV.GIGS.HHZ. | 2019-04-06T18:50:24.56 | 1.0 | undecidable | manual | P | 145 | 46.5201 | 50 | 0.1 | 23 |
IV.MNTT.EHZ. | 2019-04-06T18:50:24.30 | 3.0 | negative | manual | P | 0.76 | 0 | |||
IV.T1299.EHE. | 2019-04-06T18:50:23.50 | 0.1 | undecidable | manual | S | 170 | 18.2706 | 50 | 0.3 | 93 |
IV.MML1.EHE. | 2019-04-06T18:50:23.57 | 0.3 | undecidable | manual | P | 328 | 41.5251 | 50 | -0.12 | 69 |
IV.RM33.EHZ. | 2019-04-06T18:50:22.22 | 0.1 | undecidable | manual | P | 184 | 31.9458 | 50 | 0.01 | 97 |
IV.MC2.EHZ. | 2019-04-06T18:50:22.01 | 0.1 | undecidable | manual | S | 341 | 13.5753 | 129 | 0.11 | 97 |
IV.TERO.HHZ. | 2019-04-06T18:50:22.45 | 0.1 | undecidable | manual | P | 123 | 35.0427 | 50 | -0.23 | 91 |
IV.GAVE.EHZ. | 2019-04-06T18:50:22.02 | 0.1 | undecidable | manual | P | 248 | 30.747 | 50 | 0 | 97 |
IV.CESI.HHZ. | 2019-04-06T18:50:22.72 | 0.1 | undecidable | manual | P | 310 | 36.0417 | 50 | -0.12 | 94 |
IV.CSP1.EHZ. | 2019-04-06T18:50:22.15 | 0.1 | undecidable | manual | P | 354 | 32.9448 | 50 | -0.21 | 92 |
IV.CAMP.HHE. | 2019-04-06T18:50:22.08 | 0.1 | undecidable | manual | P | 155 | 31.8459 | 50 | -0.12 | 94 |
IV.GUMA.HHZ. | 2019-04-06T18:50:22.06 | 0.1 | undecidable | manual | P | 14 | 30.4473 | 50 | 0.09 | 96 |
IV.FDMO.HHZ. | 2019-04-06T18:50:21.60 | 0.1 | undecidable | manual | P | 334 | 29.5482 | 50 | -0.23 | 92 |
IT.MTCL.HGE. | 2019-04-06T18:50:21.66 | 0.1 | undecidable | manual | P | 318 | 29.6481 | 50 | -0.19 | 93 |
IV.MF5.EHZ. | 2019-04-06T18:50:21.66 | 0.1 | undecidable | manual | P | 39 | 27.5502 | 50 | 0.13 | 95 |
IV.NRCA.HHZ. | 2019-04-06T18:50:21.37 | 0.1 | undecidable | manual | S | 291 | 11.3775 | 134 | 0.03 | 99 |
IV.LNSS.HHZ. | 2019-04-06T18:50:21.53 | 0.1 | undecidable | manual | P | 218 | 27.1506 | 50 | 0.06 | 97 |
IV.MMO1.EHZ. | 2019-04-06T18:50:21.60 | 0.1 | undecidable | manual | S | 30 | 13.2756 | 130 | -0.22 | 96 |
IV.MTRA.HNZ. | 2019-04-06T18:50:21.59 | 0.1 | undecidable | manual | S | 109 | 13.1757 | 130 | -0.2 | 97 |
IV.T1299.EHE. | 2019-04-06T18:50:20.28 | 0.1 | undecidable | manual | P | 170 | 18.2706 | 50 | 0.19 | 95 |
IV.SMA1.EHZ. | 2019-04-06T18:50:20.30 | 0.1 | undecidable | manual | P | 158 | 19.869 | 50 | -0.04 | 98 |
IV.MMO1.EHZ. | 2019-04-06T18:50:19.21 | 0.1 | undecidable | manual | P | 30 | 13.2756 | 130 | -0.09 | 99 |
IV.MTRA.HNZ. | 2019-04-06T18:50:19.26 | 0.1 | undecidable | manual | P | 109 | 13.1757 | 130 | -0.02 | 100 |
IV.MC2.EHZ. | 2019-04-06T18:50:19.46 | 0.1 | undecidable | manual | P | 341 | 13.5753 | 129 | 0.12 | 97 |
IV.NRCA.HHZ. | 2019-04-06T18:50:19.16 | 0.1 | negative | manual | P | 291 | 11.3775 | 134 | 0.14 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.0 | 0.0011767585000000001 | 0.2048 | AML | other | m | 2019-04-06T18:50:21.54 |
IV.NRCA.HHN. | ML:1.8 | 0.00076975935 | 0.0768 | AML | other | m | 2019-04-06T18:50:21.49 |
IV.NRCA.HNE. | ML:2.0 | 0.0011176085 | 0.1792 | AML | other | m | 2019-04-06T18:50:21.54 |
IV.NRCA.HNN. | ML:1.7 | 0.0006443315000000001 | 0.0768 | AML | other | m | 2019-04-06T18:50:21.49 |
IV.MTRA.EHE. | ML:1.3 | 0.00022247955000000003 | 0.0768 | AML | other | m | 2019-04-06T18:50:21.93 |
IV.MTRA.EHN. | ML:1.3 | 0.00021633544999999997 | 0.2176 | AML | other | m | 2019-04-06T18:50:22.18 |
IV.MTRA.HNE. | ML:1.3 | 0.000209755465 | 0.0896 | AML | other | m | 2019-04-06T18:50:21.93 |
IV.MTRA.HNN. | ML:1.3 | 0.00021439005 | 0.2176 | AML | other | m | 2019-04-06T18:50:22.29 |
IV.SMA1.EHE. | ML:0.9 | 0.0000536534 | 0.0768 | AML | other | m | 2019-04-06T18:50:23.95 |
IV.SMA1.EHN. | ML:0.8 | 0.000044031324999999995 | 0.256 | AML | other | m | 2019-04-06T18:50:23.65 |
IV.LNSS.HHE. | ML:1.1 | 0.00006927332 | 0.1152 | AML | other | m | 2019-04-06T18:50:27.44 |
IV.LNSS.HHN. | ML:1.1 | 0.00007090911999999999 | 0.2048 | AML | other | m | 2019-04-06T18:50:26.57 |
IV.FDMO.HHE. | ML:0.6 | 0.0000176363 | 0.2304 | AML | other | m | 2019-04-06T18:50:29.16 |
IV.FDMO.HHN. | ML:0.6 | 0.000019618299999999998 | 0.192 | AML | other | m | 2019-04-06T18:50:28.61 |
IV.MF5.EHE. | ML:0.9 | 0.000042107800000000004 | 0.256 | AML | other | m | 2019-04-06T18:50:26.69 |
IV.GAVE.EHE. | ML:1.2 | 0.000073779095 | 0.2432 | AML | other | m | 2019-04-06T18:50:28.72 |
IV.GAVE.EHN. | ML:1.0 | 0.000045174285000000005 | 0.2304 | AML | other | m | 2019-04-06T18:50:27.69 |
IV.GUMA.HHE. | ML:1.7 | 0.00021960859999999998 | 0.256 | AML | other | m | 2019-04-06T18:50:27.20 |
IV.GUMA.HHN. | ML:1.5 | 0.0001543178 | 0.2816 | AML | other | m | 2019-04-06T18:50:27.37 |
IV.RM33.EHE. | ML:1.0 | 0.000046675805 | 0.1536 | AML | other | m | 2019-04-06T18:50:28.38 |
IV.RM33.EHN. | ML:1.0 | 0.000037655005 | 0.1664 | AML | other | m | 2019-04-06T18:50:28.65 |
IV.TERO.HHE. | ML:0.9 | 0.000028177695000000003 | 0.1536 | AML | other | m | 2019-04-06T18:50:28.72 |
IV.TERO.HHN. | ML:0.9 | 0.000031479035000000004 | 0.0896 | AML | other | m | 2019-04-06T18:50:28.52 |
IV.CESI.HHE. | ML:1.1 | 0.000049061674999999996 | 0.1408 | AML | other | m | 2019-04-06T18:50:28.14 |
IV.CESI.HHN. | ML:1.3 | 0.00008396013999999999 | 0.2176 | AML | other | m | 2019-04-06T18:50:28.52 |
IV.MNTT.EHN. | ML:1.3 | 0.00006063046 | 0.2048 | AML | other | m | 2019-04-06T18:50:32.38 |
IV.GIGS.HHE. | ML:0.2 | 0.0000046254545 | 0.0768 | AML | other | m | 2019-04-06T18:50:31.48 |
IV.GIGS.HHN. | ML:0.2 | 0.000004659012500000001 | 0.2304 | AML | other | m | 2019-04-06T18:50:31.61 |
IV.MOMA.HHE. | ML:1.3 | 0.00004296498 | 0.1536 | AML | other | m | 2019-04-06T18:50:34.63 |
IV.MOMA.HHN. | ML:0.8 | 0.00001622705 | 0.3712 | AML | other | m | 2019-04-06T18:50:34.66 |