A magnitude ML 1.1 earthquake occured in region: 7 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7580, 13.2140 at 10 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 | 7 | 1178 | 1178 |
Accumoli | RI | 7 | 667 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Montegallo | AP | 14 | 523 | 7325 |
Amatrice | RI | 15 | 2657 | 9982 |
Acquasanta Terme | AP | 16 | 2916 | 12898 |
Cittareale | RI | 16 | 482 | 13380 |
Castelsantangelo sul Nera | MC | 16 | 281 | 13661 |
Cascia | PG | 17 | 3217 | 16878 |
Montemonaco | AP | 18 | 604 | 17482 |
Preci | PG | 20 | 724 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-07-27 17:46:06 |
42.7578 | 13.2145 | 10 | 2020-07-27 17:52:46 |
Sala Sismica INGV-Roma | 81403421 |
Field | Value |
---|---|
Time (UTC) | 2020-07-27 17:46:06 ± 0.05 |
Latitude | 42.7578 ± 0.0027 |
Longitude | 13.2145 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81403421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 294 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 103 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33365 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 81403421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-27 17:52:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2020-07-27T17:46:25.88 | 3.0 | undecidable | manual | P | -0.35 | 0 | |||
IV.CSP1.EHZ. | 2020-07-27T17:46:19.50 | 0.6 | undecidable | manual | S | 359 | 37.0296 | 50 | 0.14 | 46 |
IV.MF5.EHZ. | 2020-07-27T17:46:18.89 | 0.6 | undecidable | manual | S | 38 | 32.3454 | 50 | 0.79 | 39 |
IV.FDMO.HHZ. | 2020-07-27T17:46:17.90 | 0.3 | undecidable | manual | S | 342 | 32.5452 | 50 | -0.26 | 69 |
IV.GAVE.EHZ. | 2020-07-27T17:46:16.58 | 0.3 | undecidable | manual | S | 255 | 27.0507 | 50 | -0.12 | 71 |
IV.RM33.EHZ. | 2020-07-27T17:46:16.63 | 0.6 | undecidable | manual | S | 180 | 27.6501 | 50 | -0.2 | 47 |
IV.LNSS.HHZ. | 2020-07-27T17:46:15.49 | 0.3 | undecidable | manual | S | 220 | 22.2555 | 115 | 0.11 | 72 |
IV.CSP1.EHZ. | 2020-07-27T17:46:14.02 | 0.3 | undecidable | manual | P | 359 | 37.0296 | 50 | -0.05 | 71 |
IV.FDMO.HHZ. | 2020-07-27T17:46:13.18 | 0.6 | negative | manual | P | 342 | 32.5452 | 50 | -0.2 | 46 |
IV.MF5.EHZ. | 2020-07-27T17:46:13.55 | 0.6 | positive | manual | P | 38 | 32.3454 | 50 | 0.2 | 46 |
IV.SMA1.EHZ. | 2020-07-27T17:46:13.81 | 0.3 | undecidable | manual | S | 145 | 17.2716 | 121 | -0.01 | 74 |
IV.TERO.HHZ. | 2020-07-27T17:46:13.68 | 3.0 | undecidable | manual | Pg | 0.08 | 0 | |||
IV.MMO1.EHZ. | 2020-07-27T17:46:13.92 | 0.1 | undecidable | manual | S | 30 | 18.1707 | 120 | -0.17 | 96 |
IV.NRCA.HNZ. | 2020-07-27T17:46:12.26 | 0.1 | undecidable | manual | S | 316 | 11.6772 | 131 | 0 | 100 |
IV.MTRA.EHZ. | 2020-07-27T17:46:12.90 | 0.3 | undecidable | manual | S | 90 | 14.874 | 125 | -0.22 | 71 |
IV.GAVE.EHZ. | 2020-07-27T17:46:12.49 | 0.6 | positive | manual | P | 255 | 27.0507 | 50 | -0.05 | 48 |
IV.RM33.EHZ. | 2020-07-27T17:46:12.58 | 0.1 | undecidable | manual | P | 180 | 27.6501 | 50 | -0.03 | 97 |
IV.MMO1.EHZ. | 2020-07-27T17:46:11.02 | 0.1 | undecidable | manual | P | 30 | 18.1707 | 120 | -0.01 | 99 |
IV.LNSS.HHZ. | 2020-07-27T17:46:11.84 | 0.1 | undecidable | manual | P | 220 | 22.2555 | 115 | 0.07 | 97 |
IV.NRCA.HNZ. | 2020-07-27T17:46:10.17 | 0.1 | negative | manual | P | 316 | 11.6772 | 131 | 0.2 | 96 |
IV.MTRA.EHZ. | 2020-07-27T17:46:10.48 | 0.1 | undecidable | manual | P | 90 | 14.874 | 125 | 0.01 | 99 |
IV.SMA1.EHZ. | 2020-07-27T17:46:10.96 | 0.1 | undecidable | manual | P | 145 | 17.2716 | 121 | 0.09 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.0 | 0.001014 | 0.3 | AML | other | m | 2020-07-27T17:46:12.30 |
IV.NRCA.HHN. | ML:1.8 | 0.0008005 | 0.1 | AML | other | m | 2020-07-27T17:46:12.40 |
IV.MTRA.EHE. | ML:1.3 | 0.00020250000000000002 | 0.38 | AML | other | m | 2020-07-27T17:46:13.25 |
IV.MTRA.EHN. | ML:1.2 | 0.0001395 | 0.24 | AML | other | m | 2020-07-27T17:46:13.51 |
IV.SMA1.EHN. | ML:0.7 | 0.0000473 | 0.18 | AML | other | m | 2020-07-27T17:46:13.85 |
IV.SMA1.EHE. | ML:0.8 | 0.00006125 | 0.2 | AML | other | m | 2020-07-27T17:46:13.99 |
IV.LNSS.HHE. | ML:0.9 | 0.00005505 | 0.92 | AML | other | m | 2020-07-27T17:46:16.21 |
IV.LNSS.HHN. | ML:1.0 | 0.0000711 | 0.14 | AML | other | m | 2020-07-27T17:46:16.22 |
IV.GAVE.EHN. | ML:1.0 | 0.000050950000000000005 | 0.86 | AML | other | m | 2020-07-27T17:46:17.64 |
IV.RM33.EHE. | ML:0.9 | 0.0000418 | 0.24 | AML | other | m | 2020-07-27T17:46:17.45 |
IV.RM33.EHN. | ML:0.9 | 0.00003775 | 0.1 | AML | other | m | 2020-07-27T17:46:17.52 |
IV.GAVE.EHE. | ML:0.9 | 0.00004625 | 0.18 | AML | other | m | 2020-07-27T17:46:18.74 |
IV.FDMO.HHN. | ML:0.7 | 0.000017599999999999998 | 0.16 | AML | other | m | 2020-07-27T17:46:18.94 |
IV.FDMO.HHE. | ML:0.7 | 0.0000218 | 1.58 | AML | other | m | 2020-07-27T17:46:18.09 |
IV.TERO.HHN. | ML:1.0 | 0.0000385 | 1.86 | AML | other | m | 2020-07-27T17:46:19.97 |
IV.TERO.HHE. | ML:0.9 | 0.000028499999999999998 | 0.28 | AML | other | m | 2020-07-27T17:46:19.07 |
IV.NRCA.HNE. | ML:1.9 | 0.0008943198 | 0.2944 | AML | other | m | 2020-07-27T17:46:12.30 |
IV.NRCA.HNN. | ML:1.8 | 0.00074814315 | 0.1024 | AML | other | m | 2020-07-27T17:46:12.40 |
IV.MTRA.HNE. | ML:1.4 | 0.0002490638 | 0.3968 | AML | other | m | 2020-07-27T17:46:13.06 |
IV.MTRA.HNN. | ML:1.2 | 0.00016353973999999998 | 0.32 | AML | other | m | 2020-07-27T17:46:13.51 |