A magnitude ML 1.3 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7870, 13.2540 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 | 4 | 1178 | 1178 |
Montegallo | AP | 9 | 523 | 1701 |
Accumoli | RI | 10 | 667 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Norcia | PG | 13 | 4957 | 10241 |
Montemonaco | AP | 14 | 604 | 10845 |
Castelsantangelo sul Nera | MC | 15 | 281 | 11126 |
Amatrice | RI | 18 | 2657 | 13783 |
Montefortino | FM | 19 | 1178 | 14961 |
Ussita | MC | 20 | 444 | 15405 |
Roccafluvione | AP | 20 | 2010 | 17415 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-08-12 06:48:03 |
42.787 | 13.254 | 11 | 2020-08-12 06:58:49 |
Sala Sismica INGV-Roma | 81899361 |
Field | Value |
---|---|
Time (UTC) | 2020-08-12 06:48:03 ± 0.05 |
Latitude | 42.7870 ± 0.0027 |
Longitude | 13.2540 ± 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 | 81899361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 383 |
Semi-minor axis of confidence ellipse (meter) | 207 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
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 | 49 |
Number of defining phases | 37 |
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) | 0.62233 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 81899361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-12 06:58:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CANO.HHZ. | 2020-08-12T06:49:52.49 | 3.0 | undecidable | manual | Sn | 5.95 | 0 | |||
IV.USI.HHZ. | 2020-08-12T06:49:47.48 | 3.0 | undecidable | manual | Sn | -1.59 | 0 | |||
IV.PANTE.HHZ. | 2020-08-12T06:49:40.84 | 3.0 | positive | manual | Pg | 12.37 | 0 | |||
IV.PLMA.HHZ. | 2020-08-12T06:49:22.07 | 3.0 | undecidable | manual | Sn | 3.01 | 0 | |||
IV.CMPR.HHZ. | 2020-08-12T06:49:21.12 | 3.0 | undecidable | manual | Sn | -1 | 0 | |||
GU.GSCL.HHZ. | 2020-08-12T06:49:18.23 | 3.0 | undecidable | manual | Sg | 5.65 | 0 | |||
GU.CANO.HHZ. | 2020-08-12T06:49:17.32 | 3.0 | positive | manual | Pg | 17.17 | 0 | |||
IV.PARC.HHZ. | 2020-08-12T06:48:38.11 | 3.0 | undecidable | manual | S | -2.06 | 0 | |||
IV.VBKN.HHZ. | 2020-08-12T06:48:37.02 | 3.0 | negative | manual | Pn | 1.28 | 0 | |||
IV.TOLF.HHZ. | 2020-08-12T06:48:36.74 | 3.0 | undecidable | manual | S | -0.74 | 0 | |||
IV.COR1.EHZ. | 2020-08-12T06:48:30.03 | 3.0 | undecidable | manual | S | -4.03 | 0 | |||
IV.EL6.EHZ. | 2020-08-12T06:48:22.94 | 3.0 | undecidable | manual | S | 348 | 61.3941 | 50 | 0.89 | 0 |
IV.FOSV.EHZ. | 2020-08-12T06:48:15.23 | 0.1 | undecidable | manual | P | 325 | 69.0753 | 50 | 0.03 | 90 |
IV.CESI.HNE. | 2020-08-12T06:48:15.69 | 0.6 | undecidable | manual | S | 311 | 37.3293 | 50 | 0.08 | 47 |
IV.GUMA.HNE. | 2020-08-12T06:48:14.57 | 0.3 | undecidable | manual | S | 12 | 31.2465 | 50 | 0.57 | 64 |
IV.RM33.EHZ. | 2020-08-12T06:48:14.02 | 0.3 | undecidable | manual | S | 186 | 31.0467 | 50 | 0.09 | 72 |
IV.GAVE.EHE. | 2020-08-12T06:48:14.20 | 0.6 | undecidable | manual | S | 250 | 31.1466 | 50 | 0.23 | 46 |
IV.CSP1.EHZ. | 2020-08-12T06:48:14.58 | 0.6 | undecidable | manual | S | 353 | 34.0437 | 50 | -0.16 | 47 |
IV.TERO.HHZ. | 2020-08-12T06:48:14.50 | 0.6 | undecidable | manual | S | 122 | 33.8439 | 50 | -0.19 | 47 |
IT.MTCL.HGZ. | 2020-08-12T06:48:13.50 | 0.6 | undecidable | manual | S | 318 | 30.9468 | 50 | -0.4 | 45 |
IV.MF5.EHZ. | 2020-08-12T06:48:13.70 | 0.6 | undecidable | manual | S | 37 | 27.8499 | 50 | 0.61 | 42 |
IV.EL6.EHZ. | 2020-08-12T06:48:13.67 | 1.0 | undecidable | manual | P | 348 | 61.3941 | 50 | -0.35 | 21 |
IV.LNSS.HNZ. | 2020-08-12T06:48:13.07 | 0.6 | undecidable | manual | S | 221 | 26.8509 | 50 | 0.25 | 47 |
IV.FDMO.HHZ. | 2020-08-12T06:48:13.44 | 0.6 | undecidable | manual | S | 334 | 30.8469 | 50 | -0.44 | 44 |
IV.FEMA.HNZ. | 2020-08-12T06:48:12.32 | 0.6 | undecidable | manual | S | 320 | 25.5522 | 50 | -0.15 | 48 |
IV.OFFI.HHZ. | 2020-08-12T06:48:11.00 | 1.0 | positive | manual | P | 65 | 38.7279 | 50 | 0.47 | 22 |
IV.CESI.HNE. | 2020-08-12T06:48:10.11 | 0.1 | undecidable | manual | P | 311 | 37.3293 | 50 | -0.19 | 93 |
IV.SMA1.EHZ. | 2020-08-12T06:48:10.13 | 0.3 | undecidable | manual | S | 159 | 18.5703 | 119 | -0.32 | 70 |
IV.T1299.HNZ. | 2020-08-12T06:48:10.33 | 0.6 | undecidable | manual | S | 172 | 17.0718 | 121 | 0.32 | 47 |
IV.CSP1.EHZ. | 2020-08-12T06:48:09.51 | 0.1 | undecidable | manual | P | 353 | 34.0437 | 50 | -0.29 | 91 |
IV.TERO.HHZ. | 2020-08-12T06:48:09.55 | 0.6 | undecidable | manual | P | 122 | 33.8439 | 50 | -0.22 | 46 |
IV.GUMA.HNE. | 2020-08-12T06:48:09.75 | 0.1 | undecidable | manual | P | 12 | 31.2465 | 50 | 0.37 | 90 |
IT.MTCL.HGZ. | 2020-08-12T06:48:09.00 | 0.1 | undecidable | manual | P | 318 | 30.9468 | 50 | -0.32 | 91 |
IV.RM33.EHZ. | 2020-08-12T06:48:09.41 | 0.3 | undecidable | manual | P | 186 | 31.0467 | 50 | 0.08 | 72 |
IV.MC2.EHZ. | 2020-08-12T06:48:09.62 | 0.6 | undecidable | manual | S | 339 | 14.7741 | 125 | 0.28 | 47 |
IV.GAVE.EHE. | 2020-08-12T06:48:09.20 | 0.1 | undecidable | manual | P | 250 | 31.1466 | 50 | -0.16 | 94 |
IV.MTRA.HNZ. | 2020-08-12T06:48:08.40 | 0.6 | undecidable | manual | S | 106 | 12.0768 | 131 | -0.2 | 48 |
IV.FDMO.HHZ. | 2020-08-12T06:48:08.68 | 0.6 | negative | manual | P | 334 | 30.8469 | 50 | -0.62 | 42 |
IV.MMO1.EHZ. | 2020-08-12T06:48:08.86 | 0.6 | undecidable | manual | S | 25 | 13.7751 | 127 | -0.2 | 48 |
IV.MF5.EHZ. | 2020-08-12T06:48:08.82 | 0.1 | undecidable | manual | P | 37 | 27.8499 | 50 | -0.03 | 97 |
IV.NRCA.HHZ. | 2020-08-12T06:48:08.82 | 0.3 | undecidable | manual | S | 294 | 12.4764 | 130 | 0.11 | 74 |
IV.FEMA.HNZ. | 2020-08-12T06:48:08.69 | 0.1 | undecidable | manual | P | 320 | 25.5522 | 50 | 0.2 | 95 |
IV.LNSS.HNZ. | 2020-08-12T06:48:08.85 | 0.1 | undecidable | manual | P | 221 | 26.8509 | 50 | 0.16 | 95 |
IV.SMA1.EHZ. | 2020-08-12T06:48:07.25 | 0.1 | undecidable | manual | P | 159 | 18.5703 | 119 | -0.08 | 98 |
IV.T1299.HNZ. | 2020-08-12T06:48:07.15 | 0.1 | undecidable | manual | P | 172 | 17.0718 | 121 | 0.08 | 98 |
IV.NRCA.HHZ. | 2020-08-12T06:48:06.45 | 0.1 | undecidable | manual | P | 294 | 12.4764 | 130 | 0.13 | 98 |
IV.MC2.EHZ. | 2020-08-12T06:48:06.81 | 0.1 | undecidable | manual | P | 339 | 14.7741 | 125 | 0.13 | 98 |
IV.MTRA.HNZ. | 2020-08-12T06:48:06.22 | 0.1 | undecidable | manual | P | 106 | 12.0768 | 131 | -0.03 | 100 |
IV.MMO1.EHZ. | 2020-08-12T06:48:06.44 | 0.6 | undecidable | manual | P | 25 | 13.7751 | 127 | -0.08 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:1.0 | 0.000048349999999999996 | 1.28 | AML | other | m | 2020-08-12T06:48:14.88 |
IV.MTRA.HNE. | ML:1.5 | 0.0003195 | 0.32 | AML | other | m | 2020-08-12T06:48:08.77 |
IV.MTRA.EHE. | ML:1.4 | 0.00030649999999999997 | 0.12 | AML | other | m | 2020-08-12T06:48:08.71 |
IV.MTRA.HNN. | ML:1.6 | 0.0004055 | 0.84 | AML | other | m | 2020-08-12T06:48:08.42 |
IV.NRCA.HHE. | ML:1.8 | 0.0006165000000000001 | 1.34 | AML | other | m | 2020-08-12T06:48:08.98 |
IV.NRCA.HNN. | ML:1.7 | 0.0005115 | 1.9 | AML | other | m | 2020-08-12T06:48:08.99 |
IV.NRCA.HNE. | ML:1.7 | 0.0005290000000000001 | 0.12 | AML | other | m | 2020-08-12T06:48:08.99 |
IV.NRCA.HHN. | ML:1.7 | 0.0004955000000000001 | 1.92 | AML | other | m | 2020-08-12T06:48:08.99 |
IV.SMA1.EHN. | ML:1.4 | 0.0002095 | 0.18 | AML | other | m | 2020-08-12T06:48:10.41 |
IV.SMA1.EHE. | ML:1.3 | 0.000166 | 0.08 | AML | other | m | 2020-08-12T06:48:10.70 |
IV.FDMO.HHN. | ML:1.0 | 0.00004965 | 0.82 | AML | other | m | 2020-08-12T06:48:13.40 |
IV.RM33.EHN. | ML:1.3 | 0.00009604999999999999 | 0.18 | AML | other | m | 2020-08-12T06:48:14.21 |
IV.TERO.HHE. | ML:1.1 | 0.000050900000000000004 | 1.1 | AML | other | m | 2020-08-12T06:48:15.10 |
IV.RM33.EHE. | ML:1.2 | 0.00007415 | 1.06 | AML | other | m | 2020-08-12T06:48:15.23 |
IV.TERO.HHN. | ML:1.1 | 0.00005335 | 0.38 | AML | other | m | 2020-08-12T06:48:15.30 |
IV.MF5.EHE. | ML:1.2 | 0.000081990778 | 0.6016 | AML | other | m | 2020-08-12T06:48:14.04 |
IV.MF5.EHN. | ML:1.1 | 0.00006425620500000001 | 2.0192 | AML | other | m | 2020-08-12T06:48:13.92 |
IV.RM33.HNE. | ML:1.4 | 0.000127419415 | 0.4096 | AML | other | m | 2020-08-12T06:48:14.69 |
IV.RM33.HNN. | ML:1.2 | 0.00008225737 | 1.2704 | AML | other | m | 2020-08-12T06:48:16.02 |
IV.CSP1.EHE. | ML:1.3 | 0.00007631431499999999 | 2.32 | AML | other | m | 2020-08-12T06:48:14.82 |
IV.CSP1.EHN. | ML:0.9 | 0.000028218125000000005 | 0.3392 | AML | other | m | 2020-08-12T06:48:15.36 |