A magnitude ML 1.0 earthquake occured in region: 4 km NW Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6510, 13.1460 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 |
---|---|---|---|---|
Cittareale | RI | 4 | 482 | 482 |
Accumoli | RI | 10 | 667 | 1149 |
Amatrice | RI | 12 | 2657 | 3806 |
Cascia | PG | 13 | 3217 | 7023 |
Posta | RI | 15 | 694 | 7717 |
Borbona | RI | 15 | 617 | 8334 |
Monteleone di Spoleto | PG | 16 | 599 | 8933 |
Montereale | AQ | 16 | 2581 | 11514 |
Norcia | PG | 16 | 4957 | 16471 |
Leonessa | RI | 18 | 2435 | 18906 |
Arquata del Tronto | AP | 18 | 1178 | 20084 |
Poggiodomo | PG | 19 | 117 | 20201 |
Capitignano | AQ | 19 | 665 | 20866 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-07-16 04:55:51 |
42.6512 | 13.1458 | 10 | 2023-07-16 05:03:48 |
Sala Sismica INGV-Roma | 119301681 |
Field | Value |
---|---|
Time (UTC) | 2023-07-16 04:55:51 ± 0.14 |
Latitude | 42.6512 ± 0.0072 |
Longitude | 13.1458 ± 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 | 119301681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 797 |
Semi-minor axis of confidence ellipse (meter) | 654 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24192 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 119301681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-16 05:03:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SENI.EHZ. | 2023-07-16T04:56:25.25 | 3.0 | undecidable | manual | S | 0.08 | 0 | |||
IV.SGG.HHZ. | 2023-07-16T04:56:21.18 | 3.0 | negative | manual | Pg | 1.68 | 0 | |||
IV.SSFR.HHZ. | 2023-07-16T04:56:17.81 | 3.0 | undecidable | manual | S | -0.72 | 0 | |||
IV.PIEI.HHZ. | 2023-07-16T04:56:09.81 | 3.0 | positive | manual | P | 0.18 | 0 | |||
IV.SSFR.HHZ. | 2023-07-16T04:56:06.98 | 3.0 | undecidable | manual | P | 0.2 | 0 | |||
IV.MTRA.HNE. | 2023-07-16T04:56:00.40 | 0.3 | undecidable | manual | S | 60 | 23.5542 | 114 | -0.42 | 68 |
7F.SIB3.EHE. | 2023-07-16T04:56:00.97 | 0.6 | undecidable | manual | S | 22 | 26.8509 | 50 | -0.73 | 41 |
IV.NRCA.HHZ. | 2023-07-16T04:55:59.68 | 0.3 | undecidable | manual | S | 353 | 20.3685 | 117 | -0.15 | 73 |
IV.GAVE.EHZ. | 2023-07-16T04:55:59.86 | 0.3 | undecidable | manual | S | 283 | 21.0678 | 116 | -0.17 | 72 |
IV.RM33.EHZ. | 2023-07-16T04:55:58.32 | 0.3 | undecidable | manual | S | 160 | 16.7721 | 122 | -0.4 | 69 |
IV.SMA1.EHZ. | 2023-07-16T04:55:58.48 | 0.3 | undecidable | manual | S | 98 | 15.6732 | 123 | 0.09 | 75 |
IV.TERO.HHZ. | 2023-07-16T04:55:58.74 | 3.0 | undecidable | manual | P | -1.03 | 0 | |||
7F.SIB3.EHE. | 2023-07-16T04:55:57.99 | 0.3 | undecidable | manual | P | 22 | 26.8509 | 50 | 0.43 | 68 |
IV.MTRA.HNE. | 2023-07-16T04:55:57.99 | 0.3 | undecidable | manual | P | 60 | 23.5542 | 114 | 0.94 | 56 |
IV.LNSS.HHZ. | 2023-07-16T04:55:57.14 | 0.6 | undecidable | manual | S | 238 | 10.1787 | 135 | 0.22 | 49 |
IV.GAVE.EHZ. | 2023-07-16T04:55:56.54 | 0.1 | undecidable | manual | P | 283 | 21.0678 | 116 | -0.06 | 99 |
IV.NRCA.HHZ. | 2023-07-16T04:55:56.49 | 0.1 | negative | manual | P | 353 | 20.3685 | 117 | 0.01 | 100 |
IV.LNSS.HHZ. | 2023-07-16T04:55:55.00 | 0.1 | undecidable | manual | P | 238 | 10.1787 | 135 | 0.2 | 98 |
IV.RM33.EHZ. | 2023-07-16T04:55:55.65 | 0.1 | undecidable | manual | P | 160 | 16.7721 | 122 | -0.19 | 97 |
IV.SMA1.EHZ. | 2023-07-16T04:55:55.81 | 0.1 | undecidable | manual | P | 98 | 15.6732 | 123 | 0.16 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:0.7 | 0.00006715 | 0.4 | AML | other | m | 2023-07-16T04:55:57.39 |
IV.LNSS.HHE. | ML:0.7 | 0.00006659999999999999 | 1.24 | AML | other | m | 2023-07-16T04:55:57.23 |
IV.RM33.EHN. | ML:0.6 | 0.0000373 | 0.26 | AML | other | m | 2023-07-16T04:55:58.49 |
IV.SMA1.EHE. | ML:1.1 | 0.000122 | 0.18 | AML | other | m | 2023-07-16T04:55:58.99 |
IV.SMA1.EHN. | ML:0.8 | 0.00006104999999999999 | 0.24 | AML | other | m | 2023-07-16T04:55:58.95 |
IV.RM33.EHE. | ML:0.5 | 0.000028049999999999997 | 1.06 | AML | other | m | 2023-07-16T04:55:59.65 |
IV.NRCA.HHN. | ML:1.1 | 0.00008340000000000001 | 0.16 | AML | other | m | 2023-07-16T04:55:59.88 |
IV.NRCA.HHE. | ML:1.3 | 0.00014250000000000002 | 0.14 | AML | other | m | 2023-07-16T04:55:59.88 |
IV.SSFR.HHE. | ML:1.4 | 0.000025399999999999997 | 0.08 | AML | other | m | 2023-07-16T04:56:38.34 |
IV.SSFR.HHN. | ML:1.2 | 0.0000207 | 0.1 | AML | other | m | 2023-07-16T04:56:38.37 |