A magnitude ML 1.3 earthquake occured in region: 5 km S Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8470, 13.1600 at 17 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 | 5 | 281 | 281 |
Norcia | PG | 8 | 4957 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Visso | MC | 11 | 1107 | 7069 |
Ussita | MC | 11 | 444 | 7513 |
Arquata del Tronto | AP | 14 | 1178 | 8691 |
Montegallo | AP | 14 | 523 | 9214 |
Montemonaco | AP | 15 | 604 | 9818 |
Bolognola | MC | 17 | 142 | 9960 |
Montefortino | FM | 18 | 1178 | 11138 |
Accumoli | RI | 18 | 667 | 11805 |
Cascia | PG | 19 | 3217 | 15022 |
Sellano | PG | 20 | 1079 | 16101 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-01-17 12:30:40 |
42.8473 | 13.1597 | 17 | 2021-01-17 12:38:26 |
Sala Sismica INGV-Roma | 86328731 |
Field | Value |
---|---|
Time (UTC) | 2021-01-17 12:30:40 ± 0.12 |
Latitude | 42.8473 ± 0.0054 |
Longitude | 13.1597 ± 0.0086 |
Depth (km) | 17 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86328731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 774 |
Semi-minor axis of confidence ellipse (meter) | 159 |
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) | 770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 62 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.03597 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39570 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 86328731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-17 12:38:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-01-17T12:30:54.56 | 0.6 | undecidable | manual | S | 124 | 43.9227 | 101 | -0.16 | 48 |
IV.CESI.HHZ. | 2021-01-17T12:30:51.07 | 0.6 | undecidable | manual | S | 310 | 27.1506 | 111 | 0.69 | 43 |
IV.MF5.EHZ. | 2021-01-17T12:30:51.11 | 0.6 | undecidable | manual | S | 57 | 28.9488 | 109 | 0.27 | 46 |
IV.CSP1.EHZ. | 2021-01-17T12:30:50.25 | 0.6 | undecidable | manual | S | 8 | 27.3504 | 111 | -0.2 | 49 |
IV.FDMO.HHE. | 2021-01-17T12:30:49.00 | 0.6 | undecidable | manual | S | 344 | 21.7671 | 118 | -0.09 | 50 |
IV.TERO.HHZ. | 2021-01-17T12:30:48.47 | 0.6 | undecidable | manual | P | 124 | 43.9227 | 101 | -0.19 | 47 |
IV.RM33.HNE. | 2021-01-17T12:30:48.65 | 1.0 | undecidable | manual | P | 173 | 37.8288 | 103 | 0.92 | 19 |
IV.MTRA.EHZ. | 2021-01-17T12:30:48.73 | 0.6 | undecidable | manual | S | 117 | 21.7671 | 118 | -0.34 | 48 |
IV.FEMA.HNZ. | 2021-01-17T12:30:48.14 | 0.6 | undecidable | manual | S | 325 | 15.5733 | 129 | 0.45 | 47 |
IT.MTCL.HGZ. | 2021-01-17T12:30:47.84 | 0.6 | undecidable | manual | S | 321 | 20.868 | 119 | -1.02 | 36 |
IV.MMO1.EHZ. | 2021-01-17T12:30:47.00 | 0.6 | undecidable | manual | S | 67 | 14.7741 | 131 | -0.53 | 47 |
IV.CAMP.HHE. | 2021-01-17T12:30:47.98 | 1.0 | undecidable | manual | P | 149 | 40.1265 | 102 | -0.09 | 24 |
IV.NRCA.HHZ. | 2021-01-17T12:30:46.06 | 0.6 | undecidable | manual | S | 248 | 3.996 | 164 | 0.09 | 52 |
IV.T1299.HNE. | 2021-01-17T12:30:46.36 | 0.1 | undecidable | manual | P | 157 | 25.6521 | 113 | 0.41 | 92 |
IV.MC2.EHZ. | 2021-01-17T12:30:46.41 | 0.6 | undecidable | manual | S | 18 | 7.4814 | 152 | 0.09 | 51 |
IV.SMA1.EHE. | 2021-01-17T12:30:46.07 | 0.1 | undecidable | manual | P | 149 | 27.9498 | 110 | -0.21 | 96 |
IV.CSP1.EHZ. | 2021-01-17T12:30:46.09 | 1.0 | undecidable | manual | P | 8 | 27.3504 | 111 | -0.1 | 25 |
IV.GUMA.HNE. | 2021-01-17T12:30:46.76 | 0.1 | undecidable | manual | P | 31 | 27.8499 | 110 | 0.51 | 89 |
IV.CESI.HHZ. | 2021-01-17T12:30:46.46 | 0.6 | undecidable | manual | P | 310 | 27.1506 | 111 | 0.31 | 48 |
IV.MF5.EHZ. | 2021-01-17T12:30:46.57 | 0.6 | negative | manual | P | 57 | 28.9488 | 109 | 0.16 | 48 |
IV.MTRA.EHZ. | 2021-01-17T12:30:45.41 | 0.3 | undecidable | manual | P | 117 | 21.7671 | 118 | 0.01 | 75 |
IT.MTCL.HGZ. | 2021-01-17T12:30:45.00 | 0.6 | undecidable | manual | P | 321 | 20.868 | 119 | -0.28 | 48 |
IV.LNSS.HNZ. | 2021-01-17T12:30:45.99 | 0.1 | undecidable | manual | P | 200 | 28.8489 | 109 | -0.41 | 91 |
IV.FDMO.HHE. | 2021-01-17T12:30:45.35 | 0.1 | undecidable | manual | P | 344 | 21.7671 | 118 | -0.05 | 100 |
IV.FEMA.HNZ. | 2021-01-17T12:30:44.29 | 0.1 | undecidable | manual | P | 325 | 15.5733 | 129 | -0.31 | 95 |
IV.MMO1.EHZ. | 2021-01-17T12:30:44.30 | 1.0 | negative | manual | P | 67 | 14.7741 | 131 | -0.21 | 25 |
IV.NRCA.HHZ. | 2021-01-17T12:30:43.84 | 0.1 | positive | manual | P | 248 | 3.996 | 164 | 0.23 | 100 |
IV.MC2.EHZ. | 2021-01-17T12:30:43.96 | 1.0 | undecidable | manual | P | 18 | 7.4814 | 152 | 0.16 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00017549999999999998 | 0.16 | AML | other | m | 2021-01-17T12:30:46.22 |
IV.NRCA.HHN. | ML:1.2 | 0.0001515 | 1.2 | AML | other | m | 2021-01-17T12:30:46.16 |
IV.MNTP.HNN. | ML:2.2 | 0.0005005 | 0.44 | AML | other | m | 2021-01-17T12:31:00.63 |
IV.MNTP.HNE. | ML:2.4 | 0.0008725 | 0.48 | AML | other | m | 2021-01-17T12:31:00.63 |
IV.NRCA.HNE. | ML:1.3 | 0.00017771130000000001 | 0.1408 | AML | other | m | 2021-01-17T12:30:46.21 |
IV.NRCA.HNN. | ML:1.2 | 0.00017374667500000003 | 0.1152 | AML | other | m | 2021-01-17T12:30:47.26 |
IV.MTRA.EHE. | ML:0.8 | 0.000041695115 | 0.1792 | AML | other | m | 2021-01-17T12:30:48.93 |
IV.MTRA.EHN. | ML:0.8 | 0.000041027928499999995 | 0.2368 | AML | other | m | 2021-01-17T12:30:49.13 |
IV.MTRA.HNE. | ML:1.3 | 0.00011148664999999999 | 0.6144 | AML | other | m | 2021-01-17T12:30:50.48 |