A magnitude ML 1.2 earthquake occured in region: 5 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7520, 13.2490 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 |
Accumoli | RI | 6 | 667 | 1845 |
Montegallo | AP | 12 | 523 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Norcia | PG | 14 | 4957 | 10241 |
Amatrice | RI | 14 | 2657 | 12898 |
Cittareale | RI | 17 | 482 | 13380 |
Castelsantangelo sul Nera | MC | 18 | 281 | 13661 |
Montemonaco | AP | 18 | 604 | 14265 |
Cascia | PG | 20 | 3217 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-07-18 13:14:48 |
42.7522 | 13.2492 | 11 | 2020-07-18 13:22:16 |
Sala Sismica INGV-Roma | 81133341 |
Field | Value |
---|---|
Time (UTC) | 2020-07-18 13:14:48 ± 0.04 |
Latitude | 42.7522 ± 0.0018 |
Longitude | 13.2492 ± 0.0049 |
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 | 81133341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 413 |
Semi-minor axis of confidence ellipse (meter) | 150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35703 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 81133341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-18 13:22:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2020-07-18T13:15:22.24 | 3.0 | undecidable | manual | S | 2.28 | 0 | |||
IV.PIEI.HHZ. | 2020-07-18T13:15:19.66 | 3.0 | undecidable | manual | S | 0.87 | 0 | |||
IV.LPEL.HHZ. | 2020-07-18T13:15:18.19 | 3.0 | undecidable | manual | S | -0.33 | 0 | |||
IV.CERA.HHZ. | 2020-07-18T13:15:13.75 | 3.0 | positive | manual | P | 5.19 | 0 | |||
IV.LRP.EHZ. | 2020-07-18T13:15:09.11 | 3.0 | positive | manual | P | 2.76 | 0 | |||
IV.MNTT.EHZ. | 2020-07-18T13:15:02.50 | 3.0 | undecidable | manual | S | -1.37 | 0 | |||
IV.CESI.HNN. | 2020-07-18T13:15:01.31 | 0.3 | undecidable | manual | S | 315 | 39.627 | 50 | 0.1 | 71 |
IV.CSP1.EHZ. | 2020-07-18T13:15:00.69 | 0.3 | undecidable | manual | S | 355 | 37.8288 | 50 | -0.05 | 72 |
IV.GUMA.HNN. | 2020-07-18T13:15:00.71 | 0.3 | undecidable | manual | S | 11 | 35.1426 | 50 | 0.69 | 61 |
IT.MTCL.HGE. | 2020-07-18T13:14:59.33 | 0.3 | undecidable | manual | S | 323 | 33.6441 | 50 | -0.28 | 69 |
IV.FDMO.HHZ. | 2020-07-18T13:14:59.53 | 0.3 | undecidable | manual | S | 337 | 34.1436 | 50 | -0.23 | 70 |
IV.CAMP.HHN. | 2020-07-18T13:14:57.61 | 0.3 | undecidable | manual | S | 151 | 27.3504 | 50 | -0.31 | 69 |
IV.RM33.EHZ. | 2020-07-18T13:14:57.92 | 0.3 | undecidable | manual | S | 186 | 27.1506 | 50 | 0.05 | 73 |
IV.LNSS.HNE. | 2020-07-18T13:14:56.94 | 0.3 | undecidable | manual | S | 226 | 23.754 | 50 | -0.03 | 74 |
IV.CSP1.EHZ. | 2020-07-18T13:14:55.25 | 0.1 | undecidable | manual | P | 355 | 37.8288 | 50 | -0.13 | 94 |
IV.CESI.HNN. | 2020-07-18T13:14:55.57 | 0.1 | undecidable | manual | P | 315 | 39.627 | 50 | -0.08 | 95 |
IV.GUMA.HNN. | 2020-07-18T13:14:55.18 | 0.3 | undecidable | manual | P | 11 | 35.1426 | 50 | 0.22 | 70 |
IV.MC2.EHZ. | 2020-07-18T13:14:55.50 | 0.3 | undecidable | manual | S | 345 | 18.3705 | 120 | 0.1 | 73 |
IV.SMA1.EHZ. | 2020-07-18T13:14:54.18 | 0.3 | undecidable | manual | S | 152 | 15.1737 | 125 | -0.29 | 71 |
IV.FDMO.HHZ. | 2020-07-18T13:14:54.71 | 0.3 | undecidable | manual | P | 337 | 34.1436 | 50 | -0.1 | 71 |
IV.MMO1.EHZ. | 2020-07-18T13:14:54.95 | 0.1 | undecidable | manual | S | 21 | 17.4714 | 121 | -0.2 | 96 |
IV.MF5.EHZ. | 2020-07-18T13:14:54.72 | 0.1 | undecidable | manual | P | 33 | 31.2465 | 50 | 0.36 | 91 |
IV.ARRO.EHZ. | 2020-07-18T13:14:54.22 | 3.0 | negative | manual | Pg | -0.93 | 0 | |||
IT.MTCL.HGE. | 2020-07-18T13:14:54.54 | 0.1 | undecidable | manual | P | 323 | 33.6441 | 50 | -0.19 | 94 |
IV.T1299.EHE. | 2020-07-18T13:14:54.24 | 0.3 | undecidable | manual | S | 168 | 13.3755 | 128 | 0.28 | 71 |
IV.NRCA.HHZ. | 2020-07-18T13:14:54.09 | 0.1 | undecidable | manual | S | 310 | 14.2746 | 127 | -0.11 | 98 |
IV.LNSS.HNE. | 2020-07-18T13:14:53.25 | 0.1 | undecidable | manual | P | 226 | 23.754 | 50 | 0.05 | 98 |
IV.RM33.EHZ. | 2020-07-18T13:14:53.68 | 0.1 | undecidable | manual | P | 186 | 27.1506 | 50 | -0.04 | 98 |
IV.MTRA.EHZ. | 2020-07-18T13:14:53.32 | 0.1 | undecidable | manual | S | 87 | 11.9769 | 131 | -0.28 | 95 |
IV.CAMP.HHN. | 2020-07-18T13:14:53.63 | 0.3 | undecidable | manual | P | 151 | 27.3504 | 50 | -0.12 | 72 |
IV.MC2.EHZ. | 2020-07-18T13:14:52.39 | 0.1 | undecidable | manual | P | 345 | 18.3705 | 120 | 0.1 | 98 |
IV.MMO1.EHZ. | 2020-07-18T13:14:52.10 | 0.1 | undecidable | manual | P | 21 | 17.4714 | 121 | -0.05 | 99 |
IV.MTRA.EHZ. | 2020-07-18T13:14:51.31 | 0.1 | undecidable | manual | P | 87 | 11.9769 | 131 | 0.05 | 100 |
IV.T1299.EHE. | 2020-07-18T13:14:51.81 | 0.1 | undecidable | manual | P | 168 | 13.3755 | 128 | 0.35 | 94 |
IV.NRCA.HHZ. | 2020-07-18T13:14:51.71 | 0.1 | undecidable | manual | P | 310 | 14.2746 | 127 | 0.11 | 98 |
IV.SMA1.EHZ. | 2020-07-18T13:14:51.85 | 0.1 | undecidable | manual | P | 152 | 15.1737 | 125 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.4 | 0.0002729088 | 0.16 | AML | other | m | 2020-07-18T13:14:53.83 |
IV.MTRA.EHN. | ML:1.3 | 0.0002157324 | 0.1792 | AML | other | m | 2020-07-18T13:14:53.93 |
IV.MTRA.HNE. | ML:1.4 | 0.00030276165 | 0.2816 | AML | other | m | 2020-07-18T13:14:54.46 |
IV.MTRA.HNN. | ML:1.3 | 0.00020158690000000003 | 0.1856 | AML | other | m | 2020-07-18T13:14:53.84 |
IV.NRCA.HHE. | ML:1.6 | 0.00038278024999999997 | 0.16 | AML | other | m | 2020-07-18T13:14:54.24 |
IV.NRCA.HHN. | ML:1.7 | 0.00044289275 | 0.1024 | AML | other | m | 2020-07-18T13:14:54.29 |
IV.NRCA.HNE. | ML:1.6 | 0.00038636700000000004 | 0.1664 | AML | other | m | 2020-07-18T13:14:54.25 |
IV.NRCA.HNN. | ML:1.6 | 0.00041919980000000004 | 0.1024 | AML | other | m | 2020-07-18T13:14:54.35 |
IV.SMA1.EHE. | ML:1.5 | 0.00028372655 | 0.2176 | AML | other | m | 2020-07-18T13:14:54.66 |
IV.SMA1.EHN. | ML:1.2 | 0.000133441125 | 0.096 | AML | other | m | 2020-07-18T13:14:54.73 |
IV.RM33.HNE. | ML:1.2 | 0.000089357575 | 0.5184 | AML | other | m | 2020-07-18T13:14:54.72 |
IV.RM33.HNN. | ML:1.3 | 0.000116525665 | 0.7104 | AML | other | m | 2020-07-18T13:15:03.01 |
IV.RM33.EHE. | ML:1.0 | 0.000051578335 | 0.1792 | AML | other | m | 2020-07-18T13:14:58.57 |
IV.RM33.EHN. | ML:0.8 | 0.00003280855 | 0.1408 | AML | other | m | 2020-07-18T13:14:59.42 |
IV.ARRO.EHE. | ML:1.0 | 0.00002751089 | 0.1408 | AML | other | m | 2020-07-18T13:14:55.16 |
IV.ARRO.EHN. | ML:0.9 | 0.000024497753449999998 | 0.1792 | AML | other | m | 2020-07-18T13:14:55.04 |
IV.FDMO.HHE. | ML:1.0 | 0.000042935495 | 0.2176 | AML | other | m | 2020-07-18T13:14:59.90 |
IV.FDMO.HHN. | ML:1.2 | 0.000060903854999999995 | 0.256 | AML | other | m | 2020-07-18T13:14:59.88 |
IV.MF5.EHE. | ML:1.2 | 0.00007232284 | 1.44 | AML | other | m | 2020-07-18T13:15:09.17 |
IV.MF5.EHN. | ML:1.2 | 0.00006858931499999999 | 1.664 | AML | other | m | 2020-07-18T13:15:10.11 |
IV.CSP1.EHE. | ML:0.9 | 0.000029647165 | 0.16 | AML | other | m | 2020-07-18T13:15:01.91 |
IV.CSP1.EHN. | ML:1.0 | 0.00003559468 | 0.16 | AML | other | m | 2020-07-18T13:15:00.98 |