A magnitude ML 1.0 earthquake occured in region: 6 km W Montemonaco (AP), on
and geographic coordinates (lat, lon) 42.9020, 13.2500 at 25 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 |
---|---|---|---|---|
Montemonaco | AP | 6 | 604 | 604 |
Castelsantangelo sul Nera | MC | 8 | 281 | 885 |
Montefortino | FM | 9 | 1178 | 2063 |
Montegallo | AP | 10 | 523 | 2586 |
Ussita | MC | 10 | 444 | 3030 |
Bolognola | MC | 11 | 142 | 3172 |
Amandola | FM | 12 | 3629 | 6801 |
Visso | MC | 14 | 1107 | 7908 |
Comunanza | AP | 15 | 3166 | 11074 |
Arquata del Tronto | AP | 15 | 1178 | 12252 |
Acquacanina | MC | 16 | 121 | 12373 |
Sarnano | MC | 16 | 3264 | 15637 |
Fiastra | MC | 17 | 559 | 16196 |
Palmiano | AP | 17 | 196 | 16392 |
Preci | PG | 17 | 724 | 17116 |
Norcia | PG | 18 | 4957 | 22073 |
Roccafluvione | AP | 19 | 2010 | 24083 |
Montefalcone Appennino | FM | 20 | 424 | 24507 |
Acquasanta Terme | AP | 20 | 2916 | 27423 |
Smerillo | FM | 20 | 365 | 27788 |
Gualdo | MC | 20 | 815 | 28603 |
Fiordimonte | MC | 20 | 202 | 28805 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-10-29 18:13:33 |
42.9025 | 13.2497 | 25 | 2020-10-29 18:26:32 |
Sala Sismica INGV-Roma | 84241411 |
Field | Value |
---|---|
Time (UTC) | 2020-10-29 18:13:33 ± 0.25 |
Latitude | 42.9025 ± 0.0072 |
Longitude | 13.2497 ± 0.0098 |
Depth (km) | 25 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84241411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 807 |
Semi-minor axis of confidence ellipse (meter) | 559 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 74 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19245 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 84241411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-29 18:26:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2020-10-29T18:13:52.43 | 3.0 | undecidable | manual | S | -0.31 | 0 | |||
IV.ARVD.HHZ. | 2020-10-29T18:13:48.74 | 3.0 | positive | manual | P | 1.77 | 0 | |||
IV.GUMA.HHZ. | 2020-10-29T18:13:43.25 | 0.1 | undecidable | manual | S | 21 | 19.0698 | 138 | 0.36 | 93 |
IV.MF5.EHZ. | 2020-10-29T18:13:43.21 | 0.1 | undecidable | manual | S | 61 | 19.4694 | 137 | 0.24 | 95 |
IV.CSP1.EHZ. | 2020-10-29T18:13:43.18 | 0.1 | undecidable | manual | S | 350 | 21.3675 | 135 | -0.12 | 97 |
IV.NRCA.HHZ. | 2020-10-29T18:13:42.08 | 0.1 | undecidable | manual | S | 235 | 13.3755 | 149 | 0.1 | 99 |
IV.FDMO.HHZ. | 2020-10-29T18:13:42.95 | 0.1 | undecidable | manual | S | 319 | 19.869 | 137 | -0.08 | 98 |
IV.MC2.EHZ. | 2020-10-29T18:13:41.27 | 0.1 | undecidable | manual | S | 281 | 4.995 | 167 | 0.14 | 99 |
IV.MMO1.EHZ. | 2020-10-29T18:13:40.68 | 0.1 | undecidable | manual | S | 93 | 6.2937 | 164 | -0.54 | 92 |
IV.CSP1.EHZ. | 2020-10-29T18:13:39.05 | 0.1 | undecidable | manual | P | 350 | 21.3675 | 135 | -0.08 | 97 |
IV.GUMA.HHZ. | 2020-10-29T18:13:39.01 | 0.1 | undecidable | manual | P | 21 | 19.0698 | 138 | 0.12 | 98 |
IV.NRCA.HHZ. | 2020-10-29T18:13:38.43 | 0.1 | undecidable | manual | P | 235 | 13.3755 | 149 | 0.06 | 100 |
IV.FDMO.HHZ. | 2020-10-29T18:13:38.91 | 0.1 | undecidable | manual | P | 319 | 19.869 | 137 | -0.06 | 98 |
IV.MF5.EHZ. | 2020-10-29T18:13:38.95 | 0.1 | undecidable | manual | P | 61 | 19.4694 | 137 | 0.02 | 100 |
IV.MC2.EHZ. | 2020-10-29T18:13:37.99 | 0.1 | undecidable | manual | P | 281 | 4.995 | 167 | 0.12 | 100 |
IV.MMO1.EHZ. | 2020-10-29T18:13:37.62 | 0.1 | undecidable | manual | P | 93 | 6.2937 | 164 | -0.31 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.00009709999999999999 | 0.4 | AML | other | m | 2020-10-29T18:13:42.31 |
IV.NRCA.HHE. | ML:1.3 | 0.00009784999999999999 | 0.16 | AML | other | m | 2020-10-29T18:13:42.98 |
IV.FDMO.HHE. | ML:0.5 | 0.000013155 | 0.78 | AML | other | m | 2020-10-29T18:13:43.66 |
IV.FDMO.HHN. | ML:0.7 | 0.000026450000000000003 | 0.62 | AML | other | m | 2020-10-29T18:13:43.39 |
IV.NRCA.HNE. | ML:1.2 | 0.000095468455 | 0.1152 | AML | other | m | 2020-10-29T18:13:42.90 |
IV.MF5.EHN. | ML:0.6 | 0.0000182604 | 0.1408 | AML | other | m | 2020-10-29T18:13:43.91 |
IV.CSP1.EHE. | ML:0.9 | 0.0000354876835 | 0.3968 | AML | other | m | 2020-10-29T18:13:43.53 |
IV.CSP1.EHN. | ML:1.0 | 0.000043073650000000004 | 0.32 | AML | other | m | 2020-10-29T18:13:43.36 |