A magnitude ML 1.6 earthquake occured in region: 4 km E Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6120, 13.2120 at 12 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 | 4 | 482 | 482 |
Amatrice | RI | 7 | 2657 | 3139 |
Accumoli | RI | 10 | 667 | 3806 |
Montereale | AQ | 10 | 2581 | 6387 |
Capitignano | AQ | 12 | 665 | 7052 |
Borbona | RI | 13 | 617 | 7669 |
Posta | RI | 14 | 694 | 8363 |
Campotosto | AQ | 14 | 542 | 8905 |
Cagnano Amiterno | AQ | 17 | 1369 | 10274 |
Barete | AQ | 19 | 737 | 11011 |
Arquata del Tronto | AP | 19 | 1178 | 12189 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-08-11 19:57:49 |
42.6115 | 13.212 | 12 | 2023-08-11 20:02:03 |
Sala Sismica INGV-Roma | 120038801 |
Field | Value |
---|---|
Time (UTC) | 2023-08-11 19:57:49 ± 0.07 |
Latitude | 42.6115 ± 0.0045 |
Longitude | 13.2120 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120038801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 540 |
Semi-minor axis of confidence ellipse (meter) | 249 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 37 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.09263 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59175 |
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 | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 32 |
Type of magnitude | ML |
Reference to an origin | 120038801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-11 20:02:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2023-08-11T19:58:05.59 | 0.6 | undecidable | manual | S | 348 | 48.2184 | 91 | 0.34 | 45 |
IV.ARRO.EHZ. | 2023-08-11T19:58:02.27 | 0.6 | undecidable | manual | S | 265 | 36.6411 | 92 | 0.11 | 48 |
IV.ASSB.HHZ. | 2023-08-11T19:58:01.77 | 0.3 | positive | manual | P | 317 | 65.6898 | 91 | 0.31 | 66 |
IV.GIGS.HHZ. | 2023-08-11T19:58:01.18 | 0.6 | undecidable | manual | S | 121 | 34.3434 | 92 | -0.37 | 46 |
IV.T0110.HHZ. | 2023-08-11T19:58:01.11 | 1.0 | negative | manual | P | 132 | 62.6928 | 91 | 0.1 | 23 |
IV.GUMA.HHZ. | 2023-08-11T19:58:00.05 | 0.6 | undecidable | manual | P | 11 | 51.0156 | 91 | 0.84 | 38 |
IV.TERO.HHZ. | 2023-08-11T19:58:00.55 | 0.6 | undecidable | manual | S | 88 | 32.0457 | 93 | -0.38 | 46 |
IV.MOMA.HHZ. | 2023-08-11T19:57:59.97 | 1.0 | undecidable | manual | P | 292 | 56.499 | 91 | -0.08 | 23 |
IV.MF5.EHZ. | 2023-08-11T19:57:59.14 | 0.6 | undecidable | manual | P | 26 | 46.3203 | 91 | 0.65 | 41 |
IV.FAGN.HHZ. | 2023-08-11T19:57:59.46 | 0.3 | negative | manual | P | 141 | 48.9177 | 91 | 0.57 | 64 |
IV.GAVE.EHZ. | 2023-08-11T19:57:59.52 | 0.3 | undecidable | manual | S | 289 | 27.4503 | 93 | -0.19 | 73 |
IV.CSP1.EHZ. | 2023-08-11T19:57:59.38 | 1.0 | positive | manual | P | 359 | 53.3022 | 91 | -0.17 | 23 |
IV.FDMO.HHZ. | 2023-08-11T19:57:58.57 | 0.1 | undecidable | manual | P | 348 | 48.2184 | 91 | -0.2 | 93 |
IV.NRCA.HHZ. | 2023-08-11T19:57:58.79 | 0.6 | undecidable | manual | S | 342 | 25.8519 | 94 | -0.51 | 45 |
IV.CAMP.HHZ. | 2023-08-11T19:57:57.06 | 0.6 | undecidable | manual | S | 117 | 18.1707 | 99 | -0.18 | 49 |
IV.GIGS.HHZ. | 2023-08-11T19:57:56.40 | 0.3 | undecidable | manual | P | 121 | 34.3434 | 92 | -0.23 | 71 |
IV.ARRO.EHZ. | 2023-08-11T19:57:56.96 | 0.6 | undecidable | manual | P | 265 | 36.6411 | 92 | -0.03 | 49 |
IV.LNSS.HHZ. | 2023-08-11T19:57:56.24 | 0.6 | undecidable | manual | S | 266 | 14.0748 | 110 | 0.06 | 51 |
IV.GAVE.EHZ. | 2023-08-11T19:57:55.51 | 0.1 | positive | manual | P | 289 | 27.4503 | 93 | -0.06 | 99 |
IV.TERO.HHZ. | 2023-08-11T19:57:55.99 | 0.1 | positive | manual | P | 88 | 32.0457 | 93 | -0.28 | 94 |
IV.SMA1.EHZ. | 2023-08-11T19:57:55.32 | 0.6 | undecidable | manual | S | 78 | 10.2786 | 125 | 0.03 | 52 |
IV.RM33.EHZ. | 2023-08-11T19:57:55.61 | 0.6 | undecidable | manual | S | 179 | 11.3775 | 120 | 0.08 | 51 |
IV.NRCA.HHZ. | 2023-08-11T19:57:55.10 | 0.1 | positive | manual | P | 342 | 25.8519 | 94 | -0.23 | 96 |
IV.CAMP.HHZ. | 2023-08-11T19:57:54.17 | 0.6 | undecidable | manual | P | 117 | 18.1707 | 99 | 0.02 | 51 |
IV.RM33.EHZ. | 2023-08-11T19:57:53.37 | 1.0 | negative | manual | P | 179 | 11.3775 | 120 | 0.21 | 25 |
IV.LNSS.HHZ. | 2023-08-11T19:57:53.64 | 1.0 | undecidable | manual | P | 266 | 14.0748 | 110 | 0.1 | 25 |
IV.SMA1.EHZ. | 2023-08-11T19:57:53.22 | 0.1 | negative | manual | P | 78 | 10.2786 | 125 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:2.1 | 0.001515 | 0.48 | AML | other | m | 2023-08-11T19:57:55.36 |
IV.SMA1.EHE. | ML:2.5 | 0.0032199999999999998 | 0.38 | AML | other | m | 2023-08-11T19:57:55.56 |
IV.RM33.HNN. | ML:1.6 | 0.00047450000000000004 | 1.2 | AML | other | m | 2023-08-11T19:57:56.28 |
IV.RM33.EHN. | ML:1.6 | 0.000455 | 1.2 | AML | other | m | 2023-08-11T19:57:56.29 |
IV.LNSS.HHE. | ML:1.7 | 0.0004195 | 0.1 | AML | other | m | 2023-08-11T19:57:56.36 |
IV.RM33.HNE. | ML:1.8 | 0.0007105 | 0.82 | AML | other | m | 2023-08-11T19:57:56.19 |
IV.RM33.EHE. | ML:1.8 | 0.0006355 | 0.82 | AML | other | m | 2023-08-11T19:57:56.19 |
IV.LNSS.HHN. | ML:1.6 | 0.00034550000000000005 | 1.26 | AML | other | m | 2023-08-11T19:57:56.30 |
IV.CAMP.HHN. | ML:1.4 | 0.000193 | 0.42 | AML | other | m | 2023-08-11T19:57:57.36 |
IV.CAMP.HHE. | ML:1.3 | 0.0001475 | 1.52 | AML | other | m | 2023-08-11T19:57:57.14 |
IV.NRCA.HHE. | ML:1.9 | 0.0004805 | 0.12 | AML | other | m | 2023-08-11T19:57:59.03 |
IV.NRCA.HHN. | ML:1.8 | 0.00033850000000000004 | 0.12 | AML | other | m | 2023-08-11T19:57:59.41 |
IV.GAVE.EHE. | ML:2.0 | 0.000486 | 0.9 | AML | other | m | 2023-08-11T19:57:59.29 |
IV.GAVE.EHN. | ML:1.7 | 0.00023249999999999999 | 1.02 | AML | other | m | 2023-08-11T19:58:00.81 |
IV.TERO.HHE. | ML:1.7 | 0.00022799999999999999 | 1.3 | AML | other | m | 2023-08-11T19:58:00.78 |
IV.GIGS.HHE. | ML:0.9 | 0.0000362 | 0.08 | AML | other | m | 2023-08-11T19:58:01.26 |
IV.TERO.HHN. | ML:1.7 | 0.00021400000000000002 | 0.94 | AML | other | m | 2023-08-11T19:58:01.60 |
IV.GIGS.HHN. | ML:1.0 | 0.00004704999999999999 | 1.84 | AML | other | m | 2023-08-11T19:58:02.07 |
IV.ARRO.EHE. | ML:1.4 | 0.00008695 | 0.58 | AML | other | m | 2023-08-11T19:58:04.53 |
IV.ARRO.EHN. | ML:1.4 | 0.0000941 | 1.1 | AML | other | m | 2023-08-11T19:58:05.86 |
IV.FDMO.HHE. | ML:1.2 | 0.0000402 | 0.14 | AML | other | m | 2023-08-11T19:58:07.12 |
IV.FDMO.HHN. | ML:1.3 | 0.000048849999999999995 | 0.16 | AML | other | m | 2023-08-11T19:58:08.20 |
IV.FAGN.HHE. | ML:1.5 | 0.0000914 | 0.52 | AML | other | m | 2023-08-11T19:58:08.66 |
IV.MOMA.HHE. | ML:1.8 | 0.000123 | 0.6 | AML | other | m | 2023-08-11T19:58:09.84 |
IV.GUMA.HHN. | ML:1.6 | 0.00009429999999999999 | 0.34 | AML | other | m | 2023-08-11T19:58:09.45 |
IV.FAGN.HHN. | ML:1.7 | 0.000131 | 1.48 | AML | other | m | 2023-08-11T19:58:10.86 |
IV.MOMA.HHN. | ML:1.6 | 0.00008669999999999999 | 1 | AML | other | m | 2023-08-11T19:58:10.18 |
IV.GUMA.HHE. | ML:1.8 | 0.00014749999999999998 | 0.28 | AML | other | m | 2023-08-11T19:58:11.51 |
IV.ASSB.HHE. | ML:1.4 | 0.0000498 | 1.58 | AML | other | m | 2023-08-11T19:58:12.01 |
IV.ASSB.HHN. | ML:1.6 | 0.0000661 | 0.7 | AML | other | m | 2023-08-11T19:58:12.37 |
IV.T0110.HHN. | ML:1.6 | 0.0000765 | 0.34 | AML | other | m | 2023-08-11T19:58:13.73 |
IV.T0110.HHE. | ML:1.5 | 0.00005785 | 1.24 | AML | other | m | 2023-08-11T19:58:16.87 |