A magnitude ML 1.1 earthquake occured in region: 4 km SW Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8620, 13.1300 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 4 | 281 | 281 |
Preci | PG | 8 | 724 | 1005 |
Norcia | PG | 8 | 4957 | 5962 |
Visso | MC | 9 | 1107 | 7069 |
Ussita | MC | 9 | 444 | 7513 |
Montemonaco | AP | 17 | 604 | 8117 |
Montegallo | AP | 17 | 523 | 8640 |
Bolognola | MC | 17 | 142 | 8782 |
Sellano | PG | 17 | 1079 | 9861 |
Arquata del Tronto | AP | 17 | 1178 | 11039 |
Cerreto di Spoleto | PG | 18 | 1075 | 12114 |
Monte Cavallo | MC | 18 | 145 | 12259 |
Cascia | PG | 19 | 3217 | 15476 |
Acquacanina | MC | 19 | 121 | 15597 |
Montefortino | FM | 20 | 1178 | 16775 |
Fiastra | MC | 20 | 559 | 17334 |
Fiordimonte | MC | 20 | 202 | 17536 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-08-05 16:09:52 |
42.8618 | 13.1303 | 11 | 2020-08-05 16:18:14 |
Sala Sismica INGV-Roma | 81679651 |
Field | Value |
---|---|
Time (UTC) | 2020-08-05 16:09:52 ± 0.18 |
Latitude | 42.8618 ± 0.0081 |
Longitude | 13.1303 ± 0.0123 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81679651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1140 |
Semi-minor axis of confidence ellipse (meter) | 704 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 234 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.03058 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23652 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 81679651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-05 16:18:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-08-05T16:10:02.08 | 0.6 | undecidable | manual | S | 13 | 26.2515 | 50 | -0.27 | 46 |
IV.MTRA.EHZ. | 2020-08-05T16:10:01.93 | 0.6 | undecidable | manual | S | 118 | 24.5532 | 50 | 0.01 | 49 |
IV.FDMO.HHZ. | 2020-08-05T16:10:00.00 | 0.6 | undecidable | manual | S | 350 | 19.6692 | 118 | -0.49 | 45 |
IV.MMO1.EHZ. | 2020-08-05T16:09:59.49 | 0.3 | undecidable | manual | S | 75 | 16.4724 | 122 | -0.05 | 74 |
IV.CSP1.EHZ. | 2020-08-05T16:09:58.10 | 1.0 | positive | manual | P | 13 | 26.2515 | 50 | -0.19 | 24 |
IV.FEMA.HNE. | 2020-08-05T16:09:58.09 | 0.3 | undecidable | manual | S | 330 | 12.876 | 129 | -0.43 | 69 |
IV.MTRA.EHZ. | 2020-08-05T16:09:57.92 | 0.3 | undecidable | manual | P | 118 | 24.5532 | 50 | -0.12 | 72 |
IV.MC2.EHZ. | 2020-08-05T16:09:57.31 | 0.6 | undecidable | manual | S | 41 | 7.2927 | 145 | 0.13 | 49 |
IV.FDMO.HHZ. | 2020-08-05T16:09:57.77 | 0.3 | undecidable | manual | P | 350 | 19.6692 | 118 | 0.55 | 66 |
IV.MMO1.EHZ. | 2020-08-05T16:09:56.71 | 0.1 | undecidable | manual | P | 75 | 16.4724 | 122 | 0.04 | 99 |
IV.FEMA.HNE. | 2020-08-05T16:09:56.98 | 0.3 | undecidable | manual | P | 330 | 12.876 | 129 | 0.89 | 57 |
IV.NRCA.HHZ. | 2020-08-05T16:09:56.22 | 0.6 | undecidable | manual | S | 203 | 3.3966 | 162 | -0.36 | 47 |
IV.MC2.EHZ. | 2020-08-05T16:09:55.49 | 0.6 | undecidable | manual | P | 41 | 7.2927 | 145 | 0.18 | 49 |
IV.NRCA.HHZ. | 2020-08-05T16:09:54.88 | 0.1 | negative | manual | P | 203 | 3.3966 | 162 | -0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00024302795 | 0.0512 | AML | other | m | 2020-08-05T16:09:57.08 |
IV.NRCA.HHN. | ML:1.3 | 0.00036623490000000004 | 0.0768 | AML | other | m | 2020-08-05T16:09:56.32 |
IV.NRCA.HNE. | ML:1.1 | 0.00022727515 | 0.0768 | AML | other | m | 2020-08-05T16:09:57.08 |
IV.NRCA.HNN. | ML:1.3 | 0.00033254214999999996 | 0.0768 | AML | other | m | 2020-08-05T16:09:56.33 |
IV.MTRA.EHE. | ML:0.6 | 0.000023851644999999997 | 0.1664 | AML | other | m | 2020-08-05T16:10:03.62 |
IV.MTRA.EHN. | ML:0.6 | 0.0000255534415 | 0.2944 | AML | other | m | 2020-08-05T16:10:02.66 |
IV.MTRA.HNE. | ML:1.3 | 0.00012608075000000002 | 2.1888 | AML | other | m | 2020-08-05T16:10:06.29 |
IV.MTRA.HNN. | ML:1.3 | 0.00012189348 | 0.9088 | AML | other | m | 2020-08-05T16:10:04.19 |
IV.CSP1.EHE. | ML:1.0 | 0.00005000907 | 1.6512 | AML | other | m | 2020-08-05T16:10:10.03 |
IV.CSP1.EHN. | ML:0.7 | 0.00003131267 | 2.3936 | AML | other | m | 2020-08-05T16:10:00.38 |