A magnitude ML 1.1 earthquake occured in region: 6 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8480, 13.1840 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 | 6 | 281 | 281 |
Norcia | PG | 10 | 4957 | 5238 |
Ussita | MC | 11 | 444 | 5682 |
Visso | MC | 12 | 1107 | 6789 |
Preci | PG | 12 | 724 | 7513 |
Montegallo | AP | 12 | 523 | 8036 |
Arquata del Tronto | AP | 12 | 1178 | 9214 |
Montemonaco | AP | 13 | 604 | 9818 |
Montefortino | FM | 17 | 1178 | 10996 |
Bolognola | MC | 17 | 142 | 11138 |
Accumoli | RI | 18 | 667 | 11805 |
Cascia | PG | 20 | 3217 | 15022 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-11-30 23:15:19 |
42.8478 | 13.1837 | 10 | 2021-11-30 23:22:48 |
Sala Sismica INGV-Roma | 97990491 |
Field | Value |
---|---|
Time (UTC) | 2021-11-30 23:15:19 ± 0.09 |
Latitude | 42.8478 ± 0.0063 |
Longitude | 13.1837 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97990491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 742 |
Semi-minor axis of confidence ellipse (meter) | 585 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 312 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48473 |
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 | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 97990491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-30 23:22:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LAV9.HHZ. | 2021-11-30T23:15:58.19 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CESI.HHZ. | 2021-11-30T23:15:29.45 | 0.6 | undecidable | manual | S | 308 | 28.5492 | 50 | 0.03 | 47 |
IV.MF5.EHN. | 2021-11-30T23:15:29.29 | 0.3 | undecidable | manual | S | 55 | 27.2505 | 110 | 0.21 | 68 |
IV.LNSS.HHE. | 2021-11-30T23:15:29.68 | 0.6 | undecidable | manual | S | 203 | 29.5482 | 50 | -0.01 | 48 |
IV.SMA1.EHZ. | 2021-11-30T23:15:28.63 | 0.6 | undecidable | manual | S | 153 | 27.0507 | 110 | -0.38 | 46 |
IV.EL6.EHZ. | 2021-11-30T23:15:28.09 | 0.6 | undecidable | manual | P | 353 | 53.8017 | 50 | -0.83 | 38 |
IV.SMA1.EHZ. | 2021-11-30T23:15:25.26 | 0.1 | undecidable | manual | P | 153 | 27.0507 | 110 | 0.46 | 87 |
IV.MF5.EHN. | 2021-11-30T23:15:25.01 | 0.1 | undecidable | manual | P | 55 | 27.2505 | 110 | 0.18 | 92 |
IV.FDMO.HHZ. | 2021-11-30T23:15:24.29 | 1.0 | undecidable | manual | P | 340 | 22.3554 | 113 | 0.38 | 23 |
IV.LNSS.HHE. | 2021-11-30T23:15:24.99 | 0.1 | undecidable | manual | P | 203 | 29.5482 | 50 | -0.19 | 95 |
IV.MMO1.EHZ. | 2021-11-30T23:15:24.12 | 0.6 | undecidable | manual | S | 64 | 12.9759 | 127 | -0.53 | 44 |
IV.CESI.HHZ. | 2021-11-30T23:15:24.88 | 0.6 | negative | manual | P | 308 | 28.5492 | 50 | -0.15 | 48 |
IV.MC2.EHZ. | 2021-11-30T23:15:23.29 | 0.6 | undecidable | manual | S | 3 | 7.0929 | 144 | 0.09 | 50 |
IV.MMO1.EHZ. | 2021-11-30T23:15:22.07 | 0.6 | negative | manual | P | 64 | 12.9759 | 127 | -0.2 | 48 |
IV.NRCA.HHZ. | 2021-11-30T23:15:22.91 | 0.6 | undecidable | manual | S | 254 | 5.8941 | 149 | -0.06 | 49 |
IV.NRCA.HHZ. | 2021-11-30T23:15:21.43 | 0.1 | undecidable | manual | P | 254 | 5.8941 | 149 | 0.13 | 100 |
IV.MC2.EHZ. | 2021-11-30T23:15:21.55 | 0.1 | undecidable | manual | P | 3 | 7.0929 | 144 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.0001115 | 1.92 | AML | other | m | 2021-11-30T23:15:23.02 |
IV.NRCA.HHE. | ML:1.3 | 0.0003125 | 0.08 | AML | other | m | 2021-11-30T23:15:23.02 |
IV.CESI.HHN. | ML:0.8 | 0.00003095 | 0.42 | AML | other | m | 2021-11-30T23:15:29.52 |
IV.CESI.HHE. | ML:0.7 | 0.000026450000000000003 | 0.48 | AML | other | m | 2021-11-30T23:15:29.71 |
IV.EL6.EHN. | ML:1.8 | 0.0001545 | 0.76 | AML | other | m | 2021-11-30T23:15:43.05 |
IV.EL6.EHE. | ML:1.8 | 0.0001615 | 0.5 | AML | other | m | 2021-11-30T23:15:52.72 |