A magnitude ML 1.4 earthquake occured in region: 4 km NW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6490, 13.2500 at 8 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 | 4 | 2657 | 2657 |
Accumoli | RI | 5 | 667 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Montereale | AQ | 14 | 2581 | 6387 |
Campotosto | AQ | 14 | 542 | 6929 |
Arquata del Tronto | AP | 14 | 1178 | 8107 |
Capitignano | AQ | 15 | 665 | 8772 |
Borbona | RI | 18 | 617 | 9389 |
Acquasanta Terme | AP | 19 | 2916 | 12305 |
Posta | RI | 19 | 694 | 12999 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2022-05-22 04:22:53 |
42.6493 | 13.2502 | 8 | 2022-05-22 04:26:41 |
Sala Sismica INGV-Roma | 104984281 |
Field | Value |
---|---|
Time (UTC) | 2022-05-22 04:22:53 ± 0.09 |
Latitude | 42.6493 ± 0.0027 |
Longitude | 13.2502 ± 0.0049 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 104984281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 399 |
Semi-minor axis of confidence ellipse (meter) | 162 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 273 |
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) | 79 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37142 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 104984281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-22 04:26:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2022-05-22T04:23:08.40 | 0.1 | undecidable | manual | S | 24 | 41.2254 | 50 | 0.3 | 91 |
IV.MC2.EHZ. | 2022-05-22T04:23:04.97 | 0.1 | undecidable | manual | S | 350 | 29.4483 | 105 | 0.44 | 90 |
IV.MOMA.HHZ. | 2022-05-22T04:23:04.50 | 3.0 | positive | manual | P | 0.02 | 0 | |||
IV.OFFI.HHZ. | 2022-05-22T04:23:03.28 | 3.0 | negative | manual | P | 0.64 | 0 | |||
IV.MMO1.EHZ. | 2022-05-22T04:23:03.89 | 0.1 | undecidable | manual | S | 13 | 28.4493 | 106 | -0.29 | 93 |
IV.CSP1.EHZ. | 2022-05-22T04:23:02.80 | 3.0 | negative | manual | P | -0.23 | 0 | |||
IV.FDMO.HHZ. | 2022-05-22T04:23:02.27 | 3.0 | positive | manual | P | -0.07 | 0 | |||
IV.NRCA.HHZ. | 2022-05-22T04:23:02.36 | 0.1 | undecidable | manual | S | 332 | 23.2545 | 109 | -0.1 | 98 |
IV.MF5.EHZ. | 2022-05-22T04:23:01.93 | 0.6 | negative | manual | P | 24 | 41.2254 | 50 | -0.18 | 47 |
IV.ARRO.EHZ. | 2022-05-22T04:23:01.24 | 3.0 | negative | manual | P | -0.21 | 0 | |||
IV.MTRA.EHZ. | 2022-05-22T04:23:00.24 | 0.1 | undecidable | manual | S | 45 | 16.872 | 115 | -0.16 | 98 |
IV.CAMP.HHZ. | 2022-05-22T04:23:00.61 | 0.1 | undecidable | manual | S | 134 | 18.0708 | 114 | -0.18 | 97 |
IV.LNSS.HHZ. | 2022-05-22T04:23:00.83 | 0.1 | undecidable | manual | S | 253 | 17.871 | 114 | 0.1 | 99 |
IV.MC2.EHZ. | 2022-05-22T04:23:00.02 | 0.6 | positive | manual | P | 350 | 29.4483 | 105 | -0.04 | 49 |
IV.GIGS.HHZ. | 2022-05-22T04:22:59.92 | 3.0 | undecidable | manual | P | -0.27 | 0 | |||
IV.MMO1.EHZ. | 2022-05-22T04:22:59.49 | 0.6 | undecidable | manual | P | 13 | 28.4493 | 106 | -0.36 | 46 |
IV.GAVE.EHZ. | 2022-05-22T04:22:59.64 | 3.0 | positive | manual | Pn | -0.08 | 0 | |||
IV.TERO.HHZ. | 2022-05-22T04:22:59.11 | 3.0 | undecidable | manual | Pg | -0.33 | 0 | |||
IV.RM33.EHZ. | 2022-05-22T04:22:59.98 | 0.1 | undecidable | manual | S | 191 | 15.873 | 117 | -0.11 | 99 |
IV.NRCA.HHZ. | 2022-05-22T04:22:58.68 | 0.1 | undecidable | manual | P | 332 | 23.2545 | 109 | -0.18 | 96 |
IV.SMA1.EHZ. | 2022-05-22T04:22:58.15 | 0.1 | undecidable | manual | S | 107 | 7.2927 | 138 | 0.48 | 93 |
IV.LNSS.HHZ. | 2022-05-22T04:22:57.92 | 0.1 | positive | manual | P | 253 | 17.871 | 114 | 0.06 | 99 |
IV.RM33.EHZ. | 2022-05-22T04:22:57.44 | 0.1 | positive | manual | P | 191 | 15.873 | 117 | -0.05 | 100 |
IV.MTRA.EHZ. | 2022-05-22T04:22:57.62 | 0.1 | undecidable | manual | P | 45 | 16.872 | 115 | -0.05 | 100 |
IV.CAMP.HHZ. | 2022-05-22T04:22:57.85 | 1.0 | undecidable | manual | P | 134 | 18.0708 | 114 | -0.05 | 25 |
IV.SMA1.EHZ. | 2022-05-22T04:22:56.40 | 1.0 | undecidable | manual | P | 107 | 7.2927 | 138 | 0.31 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:2.0 | 0.0017900000000000001 | 0.34 | AML | other | m | 2022-05-22T04:22:58.77 |
IV.SMA1.EHN. | ML:1.9 | 0.0015049999999999998 | 0.36 | AML | other | m | 2022-05-22T04:22:58.66 |
IV.RM33.HNE. | ML:1.6 | 0.00044050000000000003 | 1.4 | AML | other | m | 2022-05-22T04:23:00.14 |
IV.RM33.EHN. | ML:1.6 | 0.0003675 | 0.1 | AML | other | m | 2022-05-22T04:23:00.28 |
IV.RM33.HNN. | ML:1.6 | 0.0003675 | 0.1 | AML | other | m | 2022-05-22T04:23:00.33 |
IV.RM33.EHE. | ML:1.6 | 0.000368 | 0.24 | AML | other | m | 2022-05-22T04:23:00.72 |
IV.LNSS.HHN. | ML:1.6 | 0.0003745 | 0.34 | AML | other | m | 2022-05-22T04:23:01.07 |
IV.LNSS.HHE. | ML:1.6 | 0.000372 | 0.14 | AML | other | m | 2022-05-22T04:23:01.11 |
IV.CAMP.HHN. | ML:0.7 | 0.000038849999999999996 | 1.38 | AML | other | m | 2022-05-22T04:23:02.80 |
IV.CAMP.HHE. | ML:0.7 | 0.0000383 | 0.2 | AML | other | m | 2022-05-22T04:23:02.29 |
IV.NRCA.HHE. | ML:1.8 | 0.0004005 | 0.38 | AML | other | m | 2022-05-22T04:23:02.77 |
IV.NRCA.HHN. | ML:1.6 | 0.00024249999999999999 | 0.12 | AML | other | m | 2022-05-22T04:23:02.65 |
IV.TERO.HHE. | ML:1.2 | 0.0000807 | 0.08 | AML | other | m | 2022-05-22T04:23:03.16 |
IV.TERO.HHN. | ML:1.5 | 0.00017299999999999998 | 0.1 | AML | other | m | 2022-05-22T04:23:03.17 |
IV.MMO1.EHE. | ML:1.4 | 0.0001365 | 0.9 | AML | other | m | 2022-05-22T04:23:04.52 |
IV.MMO1.EHN. | ML:1.4 | 0.0001465 | 0.26 | AML | other | m | 2022-05-22T04:23:04.05 |
IV.GAVE.EHE. | ML:1.5 | 0.00014350000000000002 | 0.58 | AML | other | m | 2022-05-22T04:23:04.54 |
IV.GAVE.EHN. | ML:1.5 | 0.00016599999999999997 | 0.52 | AML | other | m | 2022-05-22T04:23:04.37 |
IV.ARRO.EHN. | ML:1.1 | 0.00003765 | 0.5 | AML | other | m | 2022-05-22T04:23:07.51 |
IV.ARRO.EHE. | ML:1.0 | 0.0000353 | 0.52 | AML | other | m | 2022-05-22T04:23:09.12 |
IV.FDMO.HHN. | ML:1.1 | 0.00003455 | 0.2 | AML | other | m | 2022-05-22T04:23:09.54 |
IV.FDMO.HHE. | ML:0.8 | 0.0000197 | 0.42 | AML | other | m | 2022-05-22T04:23:12.70 |
IV.MOMA.HHN. | ML:1.1 | 0.000025600000000000002 | 1.2 | AML | other | m | 2022-05-22T04:23:13.07 |
IV.MOMA.HHE. | ML:1.1 | 0.0000324 | 0.86 | AML | other | m | 2022-05-22T04:23:13.68 |