A magnitude ML 1.5 earthquake occured in region: 7 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8060, 13.2220 at 12 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 | 7 | 1178 | 1178 |
Montegallo | AP | 10 | 523 | 1701 |
Norcia | PG | 11 | 4957 | 6658 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6939 |
Accumoli | RI | 13 | 667 | 7606 |
Montemonaco | AP | 14 | 604 | 8210 |
Acquasanta Terme | AP | 16 | 2916 | 11126 |
Ussita | MC | 17 | 444 | 11570 |
Preci | PG | 17 | 724 | 12294 |
Visso | MC | 18 | 1107 | 13401 |
Montefortino | FM | 18 | 1178 | 14579 |
Cascia | PG | 20 | 3217 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-08-19 20:15:34 |
42.8062 | 13.2218 | 13 | 2020-11-19 12:37:00 |
Bollettino Sismico Italiano INGV | 82792141 |
Reviewed Rev100 |
ML 1.6 | 2020-08-19 20:15:34 |
42.7945 | 13.231 | 11 | 2020-08-19 20:20:59 |
Sala Sismica INGV-Roma | 82157031 |
Field | Value |
---|---|
Time (UTC) | 2020-08-19 20:15:34 ± 0.05 |
Latitude | 42.8062 ± 0.0027 |
Longitude | 13.2218 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82792141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 337 |
Semi-minor axis of confidence ellipse (meter) | 90 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
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) | 44 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
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) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60255 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 82792141 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-10 14:33:59 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 82157031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-19 20:20:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-08-19T20:15:46.50 | 0.3 | undecidable | manual | S | 123 | 37.2294 | 93 | -0.21 | 70 |
IV.FAGN.HHZ. | 2020-08-19T20:15:46.25 | 0.6 | undecidable | manual | P | 154 | 66.8775 | 91 | 0.21 | 44 |
IV.RM33.EHZ. | 2020-08-19T20:15:45.70 | 0.3 | undecidable | manual | S | 181 | 32.9448 | 94 | 0.12 | 71 |
IV.GUMA.HHZ. | 2020-08-19T20:15:45.01 | 0.3 | undecidable | manual | S | 18 | 29.9478 | 95 | 0.24 | 70 |
IV.GAVE.EHZ. | 2020-08-19T20:15:45.08 | 0.3 | undecidable | manual | S | 245 | 29.5482 | 95 | 0.41 | 68 |
IV.EL6.EHZ. | 2020-08-19T20:15:44.71 | 0.3 | undecidable | manual | P | 351 | 58.7967 | 92 | -0.09 | 68 |
IV.LNSS.HHZ. | 2020-08-19T20:15:44.08 | 0.3 | undecidable | manual | S | 213 | 26.9508 | 96 | 0.09 | 72 |
IV.FDMO.HHZ. | 2020-08-19T20:15:43.81 | 0.6 | undecidable | manual | S | 337 | 27.75 | 95 | -0.39 | 45 |
IV.ASSB.HHZ. | 2020-08-19T20:15:43.73 | 0.3 | undecidable | manual | P | 300 | 52.7028 | 92 | -0.13 | 68 |
IT.MTCL.HGE. | 2020-08-19T20:15:43.87 | 0.3 | undecidable | manual | S | 319 | 27.5502 | 95 | -0.28 | 69 |
IV.OFFI.HHZ. | 2020-08-19T20:15:42.61 | 0.3 | undecidable | manual | P | 69 | 40.3263 | 93 | 0.66 | 61 |
IV.FEMA.HNE. | 2020-08-19T20:15:42.56 | 0.3 | undecidable | manual | S | 321 | 22.2555 | 98 | -0.17 | 71 |
IV.ARRO.EHZ. | 2020-08-19T20:15:42.47 | 0.3 | undecidable | manual | P | 236 | 44.9217 | 92 | -0.19 | 69 |
IV.T1299.HNZ. | 2020-08-19T20:15:42.00 | 0.3 | undecidable | manual | S | 166 | 19.6692 | 101 | -0.07 | 74 |
IV.SMA1.EHZ. | 2020-08-19T20:15:42.08 | 0.3 | undecidable | manual | S | 155 | 21.5673 | 99 | -0.48 | 68 |
IV.TERO.HHZ. | 2020-08-19T20:15:41.41 | 0.3 | undecidable | manual | P | 123 | 37.2294 | 93 | -0.06 | 72 |
IV.GUMA.HHZ. | 2020-08-19T20:15:40.54 | 0.3 | undecidable | manual | P | 18 | 29.9478 | 95 | 0.19 | 71 |
IV.GAVE.EHZ. | 2020-08-19T20:15:40.24 | 0.3 | undecidable | manual | P | 245 | 29.5482 | 95 | -0.05 | 72 |
IV.MC2.EHZ. | 2020-08-19T20:15:40.11 | 0.3 | undecidable | manual | S | 347 | 11.9769 | 121 | -0.02 | 75 |
IV.MF5.EHZ. | 2020-08-19T20:15:40.36 | 0.3 | undecidable | manual | P | 44 | 27.9498 | 95 | 0.31 | 69 |
IV.RM33.EHZ. | 2020-08-19T20:15:40.75 | 0.1 | undecidable | manual | P | 181 | 32.9448 | 94 | -0.07 | 96 |
IV.MTRA.HNZ. | 2020-08-19T20:15:40.49 | 0.3 | undecidable | manual | S | 111 | 15.2736 | 110 | -0.43 | 69 |
IV.NRCA.HNZ. | 2020-08-19T20:15:39.46 | 0.3 | undecidable | manual | S | 289 | 9.2796 | 132 | -0.09 | 74 |
IV.SMA1.EHZ. | 2020-08-19T20:15:39.00 | 0.1 | undecidable | manual | P | 155 | 21.5673 | 99 | -0.07 | 98 |
IT.MTCL.HGE. | 2020-08-19T20:15:39.85 | 0.6 | undecidable | manual | P | 319 | 27.5502 | 95 | -0.14 | 47 |
IV.FDMO.HHZ. | 2020-08-19T20:15:39.81 | 0.1 | undecidable | manual | P | 337 | 27.75 | 95 | -0.21 | 94 |
IV.LNSS.HHZ. | 2020-08-19T20:15:39.92 | 0.1 | undecidable | manual | P | 213 | 26.9508 | 96 | 0.02 | 98 |
IV.FEMA.HNE. | 2020-08-19T20:15:39.62 | 0.3 | undecidable | manual | P | 321 | 22.2555 | 98 | 0.44 | 68 |
IV.T1299.HNZ. | 2020-08-19T20:15:38.95 | 0.1 | undecidable | manual | P | 166 | 19.6692 | 101 | 0.16 | 96 |
IV.MTRA.HNZ. | 2020-08-19T20:15:38.06 | 0.1 | undecidable | manual | P | 111 | 15.2736 | 110 | -0.06 | 99 |
IV.NRCA.HNZ. | 2020-08-19T20:15:37.42 | 0.1 | undecidable | manual | P | 289 | 9.2796 | 132 | 0.09 | 100 |
IV.MC2.EHZ. | 2020-08-19T20:15:37.80 | 0.1 | undecidable | manual | P | 347 | 11.9769 | 121 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.HNE. | ML:1.9 | 0.0006795 | 1.08 | AML | other | m | 2020-08-19T20:15:40.33 |
IV.MTRA.EHE. | ML:1.8 | 0.0006125000000000001 | 1.08 | AML | other | m | 2020-08-19T20:15:40.33 |
IV.MTRA.HNN. | ML:1.6 | 0.0003775 | 0.3 | AML | other | m | 2020-08-19T20:15:41.06 |
IV.MTRA.EHN. | ML:1.7 | 0.000388 | 0.34 | AML | other | m | 2020-08-19T20:15:41.06 |
IV.SMA1.EHE. | ML:1.4 | 0.00017549999999999998 | 0.22 | AML | other | m | 2020-08-19T20:15:42.56 |
IV.SMA1.EHN. | ML:1.4 | 0.000152 | 1.58 | AML | other | m | 2020-08-19T20:15:43.99 |
IV.FDMO.HHN. | ML:1.2 | 0.00009075 | 0.4 | AML | other | m | 2020-08-19T20:15:44.34 |
IV.LNSS.HHN. | ML:1.8 | 0.000312 | 0.38 | AML | other | m | 2020-08-19T20:15:44.67 |
IV.MF5.EHE. | ML:1.7 | 0.0002595 | 0.64 | AML | other | m | 2020-08-19T20:15:45.56 |
IV.MF5.EHN. | ML:1.4 | 0.0001324 | 0.46 | AML | other | m | 2020-08-19T20:15:45.62 |
IV.LNSS.HHE. | ML:1.7 | 0.000262 | 1.02 | AML | other | m | 2020-08-19T20:15:45.31 |
IV.FDMO.HHE. | ML:1.2 | 0.00007630000000000001 | 1.82 | AML | other | m | 2020-08-19T20:15:45.02 |
IV.GAVE.EHN. | ML:1.5 | 0.00014350000000000002 | 1.84 | AML | other | m | 2020-08-19T20:15:46.94 |
IV.RM33.EHN. | ML:1.4 | 0.00011599999999999999 | 1.52 | AML | other | m | 2020-08-19T20:15:46.85 |
IV.RM33.EHE. | ML:1.4 | 0.00010039999999999999 | 0.78 | AML | other | m | 2020-08-19T20:15:46.44 |
IV.GAVE.EHE. | ML:1.6 | 0.00019250000000000002 | 1.2 | AML | other | m | 2020-08-19T20:15:47.06 |
IV.TERO.HHN. | ML:1.6 | 0.0001375 | 1.16 | AML | other | m | 2020-08-19T20:15:47.15 |
IV.TERO.HHE. | ML:1.5 | 0.00010885 | 0.64 | AML | other | m | 2020-08-19T20:15:47.15 |
IV.OFFI.HHE. | ML:1.7 | 0.000153 | 0.46 | AML | other | m | 2020-08-19T20:15:50.30 |
IV.ARRO.EHN. | ML:1.3 | 0.00006220000000000001 | 0.24 | AML | other | m | 2020-08-19T20:15:50.98 |
IV.ARRO.EHE. | ML:1.3 | 0.0000547 | 1.38 | AML | other | m | 2020-08-19T20:15:51.78 |
IV.ASSB.HHE. | ML:1.3 | 0.00005155 | 0.18 | AML | other | m | 2020-08-19T20:15:51.61 |
IV.ASSB.HHN. | ML:1.2 | 0.00003665 | 1.26 | AML | other | m | 2020-08-19T20:15:51.75 |
IV.OFFI.HHN. | ML:1.6 | 0.0001495 | 0.42 | AML | other | m | 2020-08-19T20:15:52.54 |
IV.FAGN.HHN. | ML:1.2 | 0.000025750000000000002 | 0.46 | AML | other | m | 2020-08-19T20:15:58.83 |
IV.FAGN.HHE. | ML:1.2 | 0.00002865 | 0.94 | AML | other | m | 2020-08-19T20:16:00.70 |