A magnitude ML 0.9 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8430, 13.2020 at 7 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 | 7 | 281 | 281 |
Norcia | PG | 10 | 4957 | 5238 |
Montegallo | AP | 11 | 523 | 5761 |
Arquata del Tronto | AP | 11 | 1178 | 6939 |
Montemonaco | AP | 12 | 604 | 7543 |
Ussita | MC | 13 | 444 | 7987 |
Visso | MC | 14 | 1107 | 9094 |
Preci | PG | 14 | 724 | 9818 |
Montefortino | FM | 16 | 1178 | 10996 |
Accumoli | RI | 17 | 667 | 11663 |
Bolognola | MC | 17 | 142 | 11805 |
Acquasanta Terme | AP | 19 | 2916 | 14721 |
Amandola | FM | 20 | 3629 | 18350 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-11-23 17:56:39 |
42.8428 | 13.2018 | 7 | 2020-11-23 18:44:21 |
Sala Sismica INGV-Roma | 84969051 |
Field | Value |
---|---|
Time (UTC) | 2020-11-23 17:56:39 ± 0.12 |
Latitude | 42.8428 ± 0.0027 |
Longitude | 13.2018 ± 0.0037 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84969051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 330 |
Semi-minor axis of confidence ellipse (meter) | 34 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 44 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27160 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 84969051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-23 18:44:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HNN. | 2020-11-23T17:56:50.42 | 0.1 | undecidable | manual | S | 206 | 29.6481 | 103 | 0.05 | 96 |
IV.CESI.HHZ. | 2020-11-23T17:56:50.65 | 0.1 | undecidable | manual | S | 307 | 30.1476 | 103 | 0.14 | 94 |
IV.CSP1.EHZ. | 2020-11-23T17:56:49.62 | 0.1 | undecidable | manual | S | 0 | 27.6501 | 104 | -0.05 | 96 |
IV.MF5.EHZ. | 2020-11-23T17:56:49.61 | 0.1 | undecidable | manual | S | 52 | 26.4513 | 105 | 0.35 | 90 |
IV.FDMO.HHZ. | 2020-11-23T17:56:48.38 | 0.1 | undecidable | manual | S | 337 | 23.4543 | 106 | 0.12 | 95 |
IV.SMA1.EHZ. | 2020-11-23T17:56:48.02 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MTRA.EHZ. | 2020-11-23T17:56:46.74 | 0.1 | undecidable | manual | S | 121 | 18.4704 | 110 | 0.1 | 97 |
IV.MF5.EHZ. | 2020-11-23T17:56:45.60 | 0.1 | undecidable | manual | P | 52 | 26.4513 | 105 | 0.34 | 90 |
IV.CESI.HHZ. | 2020-11-23T17:56:45.77 | 0.3 | undecidable | manual | P | 307 | 30.1476 | 103 | -0.21 | 69 |
IV.LNSS.HNN. | 2020-11-23T17:56:45.74 | 0.6 | undecidable | manual | P | 206 | 29.6481 | 103 | -0.16 | 47 |
IV.CSP1.EHZ. | 2020-11-23T17:56:45.01 | 0.3 | undecidable | manual | P | 0 | 27.6501 | 104 | -0.48 | 66 |
IV.MMO1.EHZ. | 2020-11-23T17:56:44.13 | 0.1 | undecidable | manual | S | 58 | 11.9769 | 120 | -0.45 | 91 |
IV.FDMO.HHZ. | 2020-11-23T17:56:44.62 | 0.1 | undecidable | manual | P | 337 | 23.4543 | 106 | -0.06 | 96 |
IV.MTRA.EHZ. | 2020-11-23T17:56:43.78 | 0.1 | undecidable | manual | P | 121 | 18.4704 | 110 | 0.04 | 98 |
IV.NRCA.HHZ. | 2020-11-23T17:56:43.27 | 0.1 | undecidable | manual | S | 262 | 7.1928 | 134 | 0.02 | 100 |
IV.MC2.EHZ. | 2020-11-23T17:56:43.50 | 0.1 | undecidable | manual | S | 352 | 7.6812 | 132 | 0.12 | 98 |
IV.MMO1.EHZ. | 2020-11-23T17:56:42.34 | 0.1 | undecidable | manual | P | 58 | 11.9769 | 120 | -0.21 | 95 |
IV.MC2.EHZ. | 2020-11-23T17:56:41.97 | 0.1 | undecidable | manual | P | 352 | 7.6812 | 132 | 0.11 | 98 |
IV.NRCA.HHZ. | 2020-11-23T17:56:41.75 | 0.1 | undecidable | manual | P | 262 | 7.1928 | 134 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.0 | 0.00008285000000000001 | 0.14 | AML | other | m | 2020-11-23T17:56:47.77 |
IV.MTRA.EHN. | ML:0.9 | 0.0000729 | 0.38 | AML | other | m | 2020-11-23T17:56:48.45 |
IV.FDMO.HHN. | ML:0.5 | 0.00002205 | 0.54 | AML | other | m | 2020-11-23T17:56:51.35 |
IV.FDMO.HHE. | ML:0.7 | 0.000029400000000000003 | 1.42 | AML | other | m | 2020-11-23T17:56:51.12 |
IV.CESI.HHE. | ML:0.8 | 0.000035449999999999994 | 0.42 | AML | other | m | 2020-11-23T17:56:51.08 |
IV.CESI.HHN. | ML:1.2 | 0.00006965 | 0.3 | AML | other | m | 2020-11-23T17:56:51.31 |