A magnitude ML 1.1 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8410, 13.1970 at 8 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 | 13 | 604 | 7543 |
Ussita | MC | 13 | 444 | 7987 |
Visso | MC | 13 | 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 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-01-24 06:15:03 |
42.8407 | 13.1973 | 8 | 2021-01-24 06:57:32 |
Sala Sismica INGV-Roma | 86519221 |
Field | Value |
---|---|
Time (UTC) | 2021-01-24 06:15:03 ± 0.14 |
Latitude | 42.8407 ± 0.0027 |
Longitude | 13.1973 ± 0.0049 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86519221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 428 |
Semi-minor axis of confidence ellipse (meter) | 131 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26980 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 86519221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-24 06:57:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2021-01-24T06:15:18.49 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CESI.HHZ. | 2021-01-24T06:15:14.98 | 0.6 | undecidable | manual | S | 308 | 29.9478 | 104 | 0.33 | 45 |
IV.MF5.EHZ. | 2021-01-24T06:15:13.96 | 0.3 | undecidable | manual | S | 52 | 26.8509 | 106 | 0.35 | 68 |
IV.CSP1.EHZ. | 2021-01-24T06:15:13.99 | 0.3 | undecidable | manual | S | 1 | 27.8499 | 106 | 0.04 | 72 |
IV.GUMA.HHZ. | 2021-01-24T06:15:13.86 | 0.3 | undecidable | manual | S | 24 | 27.0507 | 106 | 0.18 | 70 |
IV.T1299.HNZ. | 2021-01-24T06:15:13.11 | 0.3 | undecidable | manual | S | 163 | 23.9538 | 108 | 0.47 | 66 |
IV.SMA1.EHZ. | 2021-01-24T06:15:13.29 | 0.6 | undecidable | manual | S | 154 | 25.8519 | 107 | 0 | 49 |
IV.FDMO.HHZ. | 2021-01-24T06:15:12.51 | 0.6 | undecidable | manual | S | 338 | 23.4543 | 108 | 0.02 | 49 |
IV.MTRA.EHZ. | 2021-01-24T06:15:10.82 | 0.6 | undecidable | manual | S | 120 | 18.6702 | 112 | -0.12 | 48 |
IV.CSP1.EHZ. | 2021-01-24T06:15:10.06 | 0.1 | undecidable | manual | P | 1 | 27.8499 | 106 | 0.35 | 90 |
IV.T1299.HNZ. | 2021-01-24T06:15:09.03 | 0.1 | undecidable | manual | P | 163 | 23.9538 | 108 | 0.08 | 96 |
IV.CESI.HHZ. | 2021-01-24T06:15:09.84 | 0.1 | undecidable | manual | P | 308 | 29.9478 | 104 | -0.27 | 91 |
IV.SMA1.EHZ. | 2021-01-24T06:15:09.12 | 0.1 | undecidable | manual | P | 154 | 25.8519 | 107 | -0.21 | 93 |
IV.MF5.EHZ. | 2021-01-24T06:15:09.51 | 0.1 | undecidable | manual | P | 52 | 26.8509 | 106 | 0 | 97 |
IV.GUMA.HHZ. | 2021-01-24T06:15:09.65 | 0.1 | undecidable | manual | P | 24 | 27.0507 | 106 | 0.1 | 95 |
IV.MMO1.EHZ. | 2021-01-24T06:15:08.64 | 0.6 | undecidable | manual | S | 58 | 12.3765 | 122 | -0.34 | 46 |
IV.FDMO.HHZ. | 2021-01-24T06:15:08.51 | 0.1 | undecidable | manual | P | 338 | 23.4543 | 108 | -0.36 | 90 |
IV.NRCA.HHZ. | 2021-01-24T06:15:07.54 | 0.3 | undecidable | manual | S | 263 | 6.7932 | 139 | 0.05 | 74 |
IV.MTRA.EHZ. | 2021-01-24T06:15:07.90 | 0.1 | undecidable | manual | P | 120 | 18.6702 | 112 | -0.07 | 97 |
IV.MMO1.EHZ. | 2021-01-24T06:15:06.43 | 0.1 | undecidable | manual | P | 58 | 12.3765 | 122 | -0.41 | 91 |
IV.NRCA.HHZ. | 2021-01-24T06:15:05.99 | 0.1 | undecidable | manual | P | 263 | 6.7932 | 139 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.9 | 0.000060929365 | 0.24 | AML | other | m | 2021-01-24T06:15:11.13 |
IV.MTRA.EHN. | ML:1.0 | 0.00007529338000000001 | 0.3008 | AML | other | m | 2021-01-24T06:15:11.57 |
IV.CESI.HHE. | ML:1.0 | 0.000046667175000000004 | 1.36 | AML | other | m | 2021-01-24T06:15:15.05 |
IV.CESI.HHN. | ML:1.1 | 0.00006393633 | 0.24 | AML | other | m | 2021-01-24T06:15:15.14 |
IV.CSP1.EHE. | ML:1.1 | 0.00007544213499999999 | 0.3392 | AML | other | m | 2021-01-24T06:15:13.90 |
IV.CSP1.EHN. | ML:1.4 | 0.000118348695 | 1.3792 | AML | other | m | 2021-01-24T06:15:14.33 |