A magnitude ML 0.9 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7800, 13.2410 at 13 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 | 9 | 667 | 1845 |
Montegallo | AP | 10 | 523 | 2368 |
Norcia | PG | 12 | 4957 | 7325 |
Acquasanta Terme | AP | 14 | 2916 | 10241 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10522 |
Montemonaco | AP | 15 | 604 | 11126 |
Amatrice | RI | 17 | 2657 | 13783 |
Cittareale | RI | 19 | 482 | 14265 |
Cascia | PG | 20 | 3217 | 17482 |
Preci | PG | 20 | 724 | 18206 |
Montefortino | FM | 20 | 1178 | 19384 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-09-07 08:56:59 |
42.7802 | 13.241 | 13 | 2020-09-07 09:07:11 |
Sala Sismica INGV-Roma | 82707161 |
Field | Value |
---|---|
Time (UTC) | 2020-09-07 08:56:59 ± 0.06 |
Latitude | 42.7802 ± 0.0027 |
Longitude | 13.2410 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82707161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 407 |
Semi-minor axis of confidence ellipse (meter) | 76 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
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) | 74 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31296 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 82707161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-07 09:07:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-09-07T08:57:10.86 | 0.6 | undecidable | manual | S | 355 | 34.743 | 95 | 0.08 | 47 |
IV.RM33.EHZ. | 2020-09-07T08:57:09.77 | 0.6 | undecidable | manual | S | 184 | 30.1476 | 96 | 0.2 | 47 |
IV.FDMO.HHZ. | 2020-09-07T08:57:09.66 | 0.6 | undecidable | manual | S | 336 | 31.0467 | 96 | -0.15 | 47 |
IV.GAVE.EHZ. | 2020-09-07T08:57:09.65 | 0.6 | undecidable | manual | S | 251 | 29.8479 | 96 | 0.15 | 48 |
IV.SMA1.EHZ. | 2020-09-07T08:57:06.18 | 0.3 | undecidable | manual | S | 155 | 18.2706 | 106 | -0.27 | 71 |
IV.TERO.HHZ. | 2020-09-07T08:57:06.10 | 3.0 | undecidable | manual | Pn | 0.05 | 0 | |||
IV.CSP1.EHZ. | 2020-09-07T08:57:05.62 | 0.1 | undecidable | manual | P | 355 | 34.743 | 95 | -0.19 | 93 |
IV.GAVE.EHZ. | 2020-09-07T08:57:05.23 | 0.1 | undecidable | manual | P | 251 | 29.8479 | 96 | 0.16 | 95 |
IV.MTRA.EHZ. | 2020-09-07T08:57:05.04 | 0.6 | undecidable | manual | S | 102 | 12.9759 | 120 | -0.09 | 49 |
IV.MF5.EHZ. | 2020-09-07T08:57:05.37 | 3.0 | negative | manual | P | 0.18 | 0 | |||
IV.MMO1.EHZ. | 2020-09-07T08:57:05.61 | 0.3 | undecidable | manual | S | 28 | 14.9739 | 114 | 0 | 75 |
IV.RM33.EHZ. | 2020-09-07T08:57:05.06 | 0.1 | undecidable | manual | P | 184 | 30.1476 | 96 | -0.05 | 97 |
IV.MC2.EHZ. | 2020-09-07T08:57:05.83 | 0.3 | undecidable | manual | S | 344 | 15.1737 | 113 | 0.17 | 73 |
IV.FDMO.HHZ. | 2020-09-07T08:57:05.12 | 0.1 | undecidable | manual | P | 336 | 31.0467 | 96 | -0.14 | 95 |
IV.NRCA.HHZ. | 2020-09-07T08:57:04.72 | 0.3 | undecidable | manual | S | 300 | 11.877 | 124 | -0.18 | 72 |
IV.MC2.EHZ. | 2020-09-07T08:57:03.13 | 1.0 | undecidable | manual | P | 344 | 15.1737 | 113 | 0.27 | 24 |
IV.SMA1.EHZ. | 2020-09-07T08:57:03.29 | 0.1 | undecidable | manual | P | 155 | 18.2706 | 106 | -0.03 | 99 |
IV.NRCA.HHZ. | 2020-09-07T08:57:02.41 | 0.1 | undecidable | manual | P | 300 | 11.877 | 124 | -0.01 | 100 |
IV.MTRA.EHZ. | 2020-09-07T08:57:02.69 | 0.1 | undecidable | manual | P | 102 | 12.9759 | 120 | 0.14 | 98 |
IV.MMO1.EHZ. | 2020-09-07T08:57:02.88 | 0.1 | undecidable | manual | P | 28 | 14.9739 | 114 | 0.05 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:0.7 | 0.000044149999999999996 | 0.44 | AML | other | m | 2020-09-07T08:57:05.12 |
IV.NRCA.HHN. | ML:1.3 | 0.000186 | 0.1 | AML | other | m | 2020-09-07T08:57:05.35 |
IV.NRCA.HHE. | ML:1.1 | 0.0001315 | 0.4 | AML | other | m | 2020-09-07T08:57:05.38 |
IV.MTRA.EHE. | ML:0.7 | 0.00004385 | 0.5 | AML | other | m | 2020-09-07T08:57:05.73 |
IV.FDMO.HHN. | ML:0.9 | 0.0000344 | 0.18 | AML | other | m | 2020-09-07T08:57:09.92 |
IV.GAVE.EHE. | ML:1.0 | 0.00004565 | 1 | AML | other | m | 2020-09-07T08:57:10.01 |
IV.GAVE.EHN. | ML:1.0 | 0.0000519 | 1.48 | AML | other | m | 2020-09-07T08:57:10.84 |
IV.FDMO.HHE. | ML:0.8 | 0.000025349999999999996 | 0.36 | AML | other | m | 2020-09-07T08:57:10.07 |
IV.TERO.HHN. | ML:0.7 | 0.0000203 | 0.18 | AML | other | m | 2020-09-07T08:57:10.96 |
IV.TERO.HHE. | ML:0.7 | 0.0000204 | 0.16 | AML | other | m | 2020-09-07T08:57:10.95 |