A magnitude ML 1.0 earthquake occured in region: 4 km NE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7230, 13.2800 at 11 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 |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Arquata del Tronto | AP | 6 | 1178 | 1845 |
Amatrice | RI | 10 | 2657 | 4502 |
Acquasanta Terme | AP | 12 | 2916 | 7418 |
Montegallo | AP | 14 | 523 | 7941 |
Cittareale | RI | 15 | 482 | 8423 |
Norcia | PG | 17 | 4957 | 13380 |
Valle Castellana | TE | 18 | 977 | 14357 |
Campotosto | AQ | 20 | 542 | 14899 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-01-01 09:58:23 |
42.7228 | 13.2803 | 11 | 2021-01-01 10:14:36 |
Sala Sismica INGV-Roma | 85938421 |
Field | Value |
---|---|
Time (UTC) | 2021-01-01 09:58:23 ± 0.07 |
Latitude | 42.7228 ± 0.0036 |
Longitude | 13.2803 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85938421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 498 |
Semi-minor axis of confidence ellipse (meter) | 280 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 57 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.08813 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37322 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 85938421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-01 10:14:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-01-01T09:58:37.60 | 0.3 | undecidable | manual | S | 352 | 41.4252 | 50 | 0.13 | 73 |
IV.MF5.EHZ. | 2021-01-01T09:58:36.00 | 0.3 | undecidable | manual | S | 26 | 32.8449 | 50 | 0.81 | 62 |
IV.GAVE.EHZ. | 2021-01-01T09:58:34.66 | 0.3 | undecidable | manual | S | 264 | 31.6461 | 50 | -0.21 | 68 |
IV.TERO.HHZ. | 2021-01-01T09:58:33.54 | 0.3 | undecidable | manual | S | 113 | 28.6491 | 50 | -0.53 | 61 |
IV.MC2.EHZ. | 2021-01-01T09:58:32.31 | 0.3 | undecidable | manual | S | 340 | 22.1556 | 50 | -0.04 | 74 |
IV.LNSS.HHZ. | 2021-01-01T09:58:32.74 | 0.3 | undecidable | manual | S | 236 | 23.6541 | 50 | 0 | 72 |
IV.CAMP.HHZ. | 2021-01-01T09:58:32.08 | 0.6 | undecidable | manual | S | 153 | 23.2545 | 50 | -0.55 | 40 |
IV.CSP1.EHZ. | 2021-01-01T09:58:31.65 | 0.3 | undecidable | manual | P | 352 | 41.4252 | 50 | -0.07 | 70 |
IV.MMO1.HNZ. | 2021-01-01T09:58:31.36 | 0.3 | undecidable | manual | S | 11 | 19.9689 | 118 | -0.33 | 70 |
IV.NRCA.HHZ. | 2021-01-01T09:58:30.97 | 0.3 | undecidable | manual | S | 312 | 18.2706 | 120 | -0.21 | 72 |
IV.GAVE.EHZ. | 2021-01-01T09:58:30.15 | 0.3 | undecidable | manual | P | 264 | 31.6461 | 50 | -0.07 | 71 |
IV.MF5.EHZ. | 2021-01-01T09:58:30.81 | 0.3 | undecidable | manual | P | 26 | 32.8449 | 50 | 0.41 | 70 |
IV.LNSS.HHZ. | 2021-01-01T09:58:29.02 | 0.1 | undecidable | manual | P | 236 | 23.6541 | 50 | 0.03 | 97 |
IV.SMA1.EHZ. | 2021-01-01T09:58:29.23 | 0.3 | undecidable | manual | S | 156 | 11.1777 | 133 | 0.04 | 75 |
IV.T1299.HNZ. | 2021-01-01T09:58:29.29 | 0.3 | undecidable | manual | S | 179 | 9.7791 | 137 | 0.42 | 72 |
IV.TERO.HHZ. | 2021-01-01T09:58:29.51 | 0.1 | undecidable | manual | P | 113 | 28.6491 | 50 | -0.24 | 91 |
IV.MTRA.EHZ. | 2021-01-01T09:58:28.87 | 0.3 | undecidable | manual | S | 68 | 10.1787 | 136 | -0.08 | 75 |
IV.CAMP.HHZ. | 2021-01-01T09:58:28.73 | 0.3 | undecidable | manual | P | 153 | 23.2545 | 50 | -0.19 | 69 |
IV.MC2.EHZ. | 2021-01-01T09:58:28.74 | 0.1 | undecidable | manual | P | 340 | 22.1556 | 50 | -0.02 | 98 |
IV.NRCA.HHZ. | 2021-01-01T09:58:28.10 | 0.1 | undecidable | manual | P | 312 | 18.2706 | 120 | 0.02 | 100 |
IV.MMO1.HNZ. | 2021-01-01T09:58:28.03 | 0.3 | undecidable | manual | P | 11 | 19.9689 | 118 | -0.35 | 69 |
IV.MTRA.EHZ. | 2021-01-01T09:58:27.01 | 0.3 | undecidable | manual | P | 68 | 10.1787 | 136 | 0.21 | 75 |
IV.SMA1.EHZ. | 2021-01-01T09:58:27.25 | 0.6 | undecidable | manual | P | 156 | 11.1777 | 133 | 0.31 | 49 |
IV.T1299.HNZ. | 2021-01-01T09:58:27.21 | 0.1 | undecidable | manual | P | 179 | 9.7791 | 137 | 0.46 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.1 | 0.000148521685 | 0.2368 | AML | other | m | 2021-01-01T09:58:29.52 |
IV.SMA1.EHN. | ML:0.9 | 0.00009504999999999999 | 0.16 | AML | other | m | 2021-01-01T09:58:29.46 |
IV.MTRA.EHE. | ML:1.5 | 0.00039273995 | 0.1216 | AML | other | m | 2021-01-01T09:58:29.04 |
IV.SMA1.EHE. | ML:0.8 | 0.00006715 | 0.76 | AML | other | m | 2021-01-01T09:58:29.64 |
IV.NRCA.HHE. | ML:1.2 | 0.00011761137499999999 | 0.0832 | AML | other | m | 2021-01-01T09:58:31.16 |
IV.NRCA.HHN. | ML:1.2 | 0.00014250000000000002 | 1.38 | AML | other | m | 2021-01-01T09:58:31.25 |
IV.LNSS.HHE. | ML:0.9 | 0.000049464075 | 0.16 | AML | other | m | 2021-01-01T09:58:33.08 |
IV.LNSS.HHN. | ML:0.9 | 0.00004453937 | 0.16 | AML | other | m | 2021-01-01T09:58:34.22 |
IV.TERO.HHE. | ML:0.9 | 0.00004013875 | 0.0832 | AML | other | m | 2021-01-01T09:58:34.65 |
IV.TERO.HHN. | ML:1.0 | 0.000042939544999999994 | 0.0768 | AML | other | m | 2021-01-01T09:58:35.41 |
IV.MTRA.HNE. | ML:1.5 | 0.0004058904 | 0.1408 | AML | other | m | 2021-01-01T09:58:29.03 |
IV.MTRA.HNN. | ML:1.1 | 0.000147533705 | 0.2432 | AML | other | m | 2021-01-01T09:58:29.52 |
IV.NRCA.HNE. | ML:1.1 | 0.000101000095 | 0.1024 | AML | other | m | 2021-01-01T09:58:31.31 |
IV.NRCA.HNN. | ML:1.2 | 0.00013650095 | 0.0896 | AML | other | m | 2021-01-01T09:58:31.16 |
IV.TERO.HNE. | ML:0.8 | 0.000037374795 | 0.0768 | AML | other | m | 2021-01-01T09:58:34.64 |
IV.GAVE.EHE. | ML:0.9 | 0.00003371054 | 0.256 | AML | other | m | 2021-01-01T09:58:36.27 |
IV.GAVE.EHN. | ML:1.0 | 0.00003919596999999999 | 0.1408 | AML | other | m | 2021-01-01T09:58:35.48 |
IV.MF5.EHE. | ML:1.1 | 0.00006057267 | 0.4224 | AML | other | m | 2021-01-01T09:58:37.04 |
IV.MF5.EHN. | ML:1.0 | 0.00003865819 | 0.2624 | AML | other | m | 2021-01-01T09:58:36.92 |
IV.CSP1.EHE. | ML:0.7 | 0.00001733212 | 0.1024 | AML | other | m | 2021-01-01T09:58:39.45 |
IV.CSP1.EHN. | ML:0.9 | 0.00002625372985 | 0.16 | AML | other | m | 2021-01-01T09:58:39.26 |