A magnitude ML 1.0 earthquake occured in region: 5 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6570, 13.1990 at 15 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 |
---|---|---|---|---|
Cittareale | RI | 5 | 482 | 482 |
Accumoli | RI | 6 | 667 | 1149 |
Amatrice | RI | 8 | 2657 | 3806 |
Montereale | AQ | 15 | 2581 | 6387 |
Arquata del Tronto | AP | 15 | 1178 | 7565 |
Cascia | PG | 17 | 3217 | 10782 |
Borbona | RI | 17 | 617 | 11399 |
Posta | RI | 17 | 694 | 12093 |
Capitignano | AQ | 17 | 665 | 12758 |
Norcia | PG | 18 | 4957 | 17715 |
Campotosto | AQ | 18 | 542 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-04-06 20:36:04 |
42.6567 | 13.1993 | 15 | 2023-04-06 20:41:04 |
Sala Sismica INGV-Roma | 116122991 |
Field | Value |
---|---|
Time (UTC) | 2023-04-06 20:36:04 ± 0.19 |
Latitude | 42.6567 ± 0.0045 |
Longitude | 13.1993 ± 0.0061 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116122991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 529 |
Semi-minor axis of confidence ellipse (meter) | 243 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 292 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.10342 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29947 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 116122991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-06 20:41:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-04-06T20:36:15.70 | 0.6 | undecidable | manual | S | 96 | 33.2445 | 100 | -0.43 | 44 |
7F.SIB1.EHE. | 2023-04-06T20:36:15.02 | 0.6 | undecidable | manual | S | 12 | 27.0507 | 104 | 0.51 | 45 |
IV.GAVE.EHZ. | 2023-04-06T20:36:13.95 | 0.6 | undecidable | manual | S | 279 | 25.1526 | 105 | -0.09 | 50 |
IV.MTRA.EHE. | 2023-04-06T20:36:12.21 | 0.6 | undecidable | manual | S | 55 | 19.5693 | 113 | -0.4 | 46 |
IV.RM33.EHZ. | 2023-04-06T20:36:12.08 | 0.6 | undecidable | manual | S | 176 | 16.4724 | 119 | 0.21 | 48 |
IV.NRCA.HHZ. | 2023-04-06T20:36:12.65 | 0.6 | undecidable | manual | S | 341 | 20.7681 | 111 | -0.28 | 47 |
IV.LNSS.HHZ. | 2023-04-06T20:36:11.07 | 0.6 | undecidable | manual | S | 245 | 14.2746 | 124 | -0.31 | 48 |
IV.TERO.HHZ. | 2023-04-06T20:36:11.40 | 0.3 | undecidable | manual | P | 96 | 33.2445 | 100 | 0.08 | 73 |
IV.SMA1.EHZ. | 2023-04-06T20:36:10.67 | 0.1 | undecidable | manual | S | 105 | 11.4774 | 133 | -0.12 | 99 |
7F.SIB1.EHE. | 2023-04-06T20:36:10.56 | 0.1 | undecidable | manual | P | 12 | 27.0507 | 104 | 0.19 | 96 |
IV.NRCA.HHZ. | 2023-04-06T20:36:09.41 | 0.6 | negative | manual | P | 341 | 20.7681 | 111 | -0.05 | 50 |
IV.GAVE.EHZ. | 2023-04-06T20:36:09.95 | 0.1 | undecidable | manual | P | 279 | 25.1526 | 105 | -0.15 | 97 |
IV.MTRA.EHE. | 2023-04-06T20:36:09.30 | 0.1 | undecidable | manual | P | 55 | 19.5693 | 113 | 0.02 | 100 |
IV.RM33.EHZ. | 2023-04-06T20:36:09.01 | 1.0 | positive | manual | P | 176 | 16.4724 | 119 | 0.16 | 24 |
IV.SMA1.EHZ. | 2023-04-06T20:36:08.55 | 0.1 | undecidable | manual | P | 105 | 11.4774 | 133 | 0.32 | 95 |
IV.LNSS.HHZ. | 2023-04-06T20:36:08.60 | 0.1 | positive | manual | P | 245 | 14.2746 | 124 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.3 | 0.00017999999999999998 | 0.3 | AML | other | m | 2023-04-06T20:36:11.14 |
IV.SMA1.EHN. | ML:0.9 | 0.00007625498 | 0.1792 | AML | other | m | 2023-04-06T20:36:11.22 |
IV.LNSS.HNE. | ML:1.1 | 0.00011077669999999999 | 0.7168 | AML | other | m | 2023-04-06T20:36:16.44 |
IV.LNSS.HNN. | ML:1.3 | 0.000161907135 | 0.6528 | AML | other | m | 2023-04-06T20:36:15.20 |
IV.LNSS.HHE. | ML:0.6 | 0.00003251117 | 0.1408 | AML | other | m | 2023-04-06T20:36:12.16 |
IV.LNSS.HHN. | ML:0.4 | 0.00001882333 | 0.1152 | AML | other | m | 2023-04-06T20:36:11.47 |
IV.RM33.HNE. | ML:1.1 | 0.00008838496499999999 | 0.8704 | AML | other | m | 2023-04-06T20:36:10.11 |
IV.RM33.HNN. | ML:1.2 | 0.00011458686499999999 | 0.6144 | AML | other | m | 2023-04-06T20:36:21.22 |
IV.RM33.EHE. | ML:0.6 | 0.0000293891705 | 0.1536 | AML | other | m | 2023-04-06T20:36:12.60 |
IV.RM33.EHN. | ML:0.4 | 0.000020858975000000003 | 0.1664 | AML | other | m | 2023-04-06T20:36:12.52 |
IV.NRCA.HNE. | ML:1.3 | 0.00012249450000000002 | 0.576 | AML | other | m | 2023-04-06T20:36:20.12 |
IV.NRCA.HNN. | ML:1.5 | 0.00019387879999999998 | 0.4992 | AML | other | m | 2023-04-06T20:36:16.78 |
IV.NRCA.HHE. | ML:0.6 | 0.000027399165 | 0.1024 | AML | other | m | 2023-04-06T20:36:14.19 |
IV.NRCA.HHN. | ML:0.5 | 0.000017608410000000003 | 0.1408 | AML | other | m | 2023-04-06T20:36:13.00 |
IV.TERO.HHN. | ML:0.6 | 0.00001315822 | 0.3712 | AML | other | m | 2023-04-06T20:36:20.65 |
IV.TERO.HNE. | ML:1.4 | 0.00010643059499999999 | 0.8576 | AML | other | m | 2023-04-06T20:36:22.63 |
IV.TERO.HNN. | ML:1.7 | 0.0001984018 | 1.2416 | AML | other | m | 2023-04-06T20:36:24.60 |