A magnitude ML 0.5 earthquake occured in region: 5 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6400, 13.2330 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 |
---|---|---|---|---|
Amatrice | RI | 5 | 2657 | 2657 |
Cittareale | RI | 6 | 482 | 3139 |
Accumoli | RI | 6 | 667 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Capitignano | AQ | 14 | 665 | 7052 |
Campotosto | AQ | 15 | 542 | 7594 |
Arquata del Tronto | AP | 16 | 1178 | 8772 |
Borbona | RI | 16 | 617 | 9389 |
Posta | RI | 17 | 694 | 10083 |
Cascia | PG | 20 | 3217 | 13300 |
Cagnano Amiterno | AQ | 20 | 1369 | 14669 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2022-07-18 22:01:24 |
42.6397 | 13.2328 | 11 | 2022-07-18 22:08:16 |
Sala Sismica INGV-Roma | 107431551 |
Field | Value |
---|---|
Time (UTC) | 2022-07-18 22:01:24 ± 0.05 |
Latitude | 42.6397 ± 0.0027 |
Longitude | 13.2328 ± 0.0049 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 107431551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 400 |
Semi-minor axis of confidence ellipse (meter) | 250 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 286 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27339 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 107431551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-07-18 22:08:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2022-07-18T22:01:36.41 | 3.0 | undecidable | manual | S | -2.63 | 0 | |||
IV.MMO1.EHZ. | 2022-07-18T22:01:35.23 | 0.1 | undecidable | manual | S | 15 | 29.748 | 90 | 0.25 | 93 |
7F.SIB2.EHN. | 2022-07-18T22:01:34.63 | 0.1 | undecidable | manual | S | 12 | 28.4493 | 90 | 0 | 98 |
IV.TERO.HHZ. | 2022-07-18T22:01:34.78 | 0.1 | undecidable | manual | S | 93 | 30.3474 | 90 | -0.35 | 89 |
7F.SIB3.EHN. | 2022-07-18T22:01:33.93 | 0.1 | undecidable | manual | S | 7 | 26.2515 | 90 | -0.11 | 97 |
IV.NRCA.HHZ. | 2022-07-18T22:01:33.22 | 0.1 | undecidable | manual | S | 336 | 23.5542 | 90 | -0.1 | 98 |
IV.GUMA.HHZ. | 2022-07-18T22:01:31.12 | 3.0 | negative | manual | P | -2.3 | 0 | |||
IV.LNSS.HHZ. | 2022-07-18T22:01:31.39 | 0.1 | undecidable | manual | S | 255 | 16.2726 | 90 | 0.03 | 100 |
IV.MTRA.EHZ. | 2022-07-18T22:01:31.91 | 0.1 | undecidable | manual | S | 46 | 18.5703 | 90 | -0.09 | 97 |
IV.RM33.EHZ. | 2022-07-18T22:01:30.82 | 0.1 | undecidable | manual | S | 186 | 14.5743 | 90 | -0.1 | 97 |
7F.SIB2.EHN. | 2022-07-18T22:01:30.68 | 0.1 | undecidable | manual | P | 12 | 28.4493 | 90 | 0.3 | 93 |
IV.MMO1.EHZ. | 2022-07-18T22:01:30.74 | 1.0 | undecidable | manual | P | 15 | 29.748 | 90 | 0.16 | 24 |
IV.TERO.HHZ. | 2022-07-18T22:01:30.76 | 0.1 | undecidable | manual | P | 93 | 30.3474 | 90 | 0.09 | 97 |
7F.SIB3.EHN. | 2022-07-18T22:01:29.95 | 0.3 | undecidable | manual | P | 7 | 26.2515 | 90 | -0.09 | 73 |
IV.NRCA.HHZ. | 2022-07-18T22:01:29.49 | 0.6 | undecidable | manual | P | 336 | 23.5542 | 90 | -0.13 | 48 |
IV.MTRA.EHZ. | 2022-07-18T22:01:28.97 | 0.1 | undecidable | manual | P | 46 | 18.5703 | 90 | 0.11 | 99 |
IV.RM33.EHZ. | 2022-07-18T22:01:28.38 | 0.6 | undecidable | manual | P | 186 | 14.5743 | 90 | 0.15 | 50 |
IV.LNSS.HHZ. | 2022-07-18T22:01:28.61 | 0.6 | undecidable | manual | P | 255 | 16.2726 | 90 | 0.12 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:0.5 | 0.000031 | 1.54 | AML | other | m | 2022-07-18T22:01:30.12 |
IV.RM33.EHE. | ML:0.9 | 0.00007549999999999999 | 0.12 | AML | other | m | 2022-07-18T22:01:31.29 |
IV.LNSS.HHN. | ML:0.7 | 0.0000382 | 0.36 | AML | other | m | 2022-07-18T22:01:31.44 |
IV.LNSS.HHE. | ML:0.7 | 0.000044200000000000004 | 0.14 | AML | other | m | 2022-07-18T22:01:31.55 |
IV.MTRA.EHN. | ML:0.6 | 0.00003225 | 1.54 | AML | other | m | 2022-07-18T22:01:32.96 |
IV.MTRA.EHE. | ML:0.4 | 0.0000214 | 1.02 | AML | other | m | 2022-07-18T22:01:32.51 |
IV.NRCA.HHE. | ML:0.7 | 0.0000285 | 0.14 | AML | other | m | 2022-07-18T22:01:33.50 |
IV.NRCA.HHN. | ML:0.4 | 0.0000149 | 0.74 | AML | other | m | 2022-07-18T22:01:33.57 |
IV.TERO.HHE. | ML:0.0 | 0.0000068395249999999995 | 0.0512 | AML | other | m | 2022-07-18T22:01:36.36 |
IV.TERO.HHN. | ML:0.3 | 0.000012283441499999998 | 0.064 | AML | other | m | 2022-07-18T22:01:35.24 |