A magnitude ML 1.3 earthquake occured in region: 2 km SE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6130, 13.2980 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 |
---|---|---|---|---|
Amatrice | RI | 2 | 2657 | 2657 |
Campotosto | AQ | 9 | 542 | 3199 |
Accumoli | RI | 10 | 667 | 3866 |
Capitignano | AQ | 10 | 665 | 4531 |
Montereale | AQ | 11 | 2581 | 7112 |
Cittareale | RI | 11 | 482 | 7594 |
Crognaleto | TE | 17 | 1297 | 8891 |
Cortino | TE | 17 | 656 | 9547 |
Borbona | RI | 18 | 617 | 10164 |
Barete | AQ | 18 | 737 | 10901 |
Arquata del Tronto | AP | 18 | 1178 | 12079 |
Cagnano Amiterno | AQ | 18 | 1369 | 13448 |
Posta | RI | 19 | 694 | 14142 |
Pizzoli | AQ | 20 | 4326 | 18468 |
Acquasanta Terme | AP | 20 | 2916 | 21384 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2022-01-04 21:38:33 |
42.6128 | 13.2983 | 12 | 2022-01-04 21:45:05 |
Sala Sismica INGV-Roma | 99335861 |
Field | Value |
---|---|
Time (UTC) | 2022-01-04 21:38:33 ± 0.08 |
Latitude | 42.6128 ± 0.0045 |
Longitude | 13.2983 ± 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 | 99335861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 478 |
Semi-minor axis of confidence ellipse (meter) | 259 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
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 | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.03238 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48384 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 99335861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-04 21:45:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2022-01-04T21:38:51.12 | 0.3 | undecidable | manual | S | 352 | 53.7018 | 91 | 0.42 | 64 |
IV.MF5.EHZ. | 2022-01-04T21:38:48.44 | 0.3 | undecidable | manual | S | 17 | 43.623 | 91 | 0.43 | 64 |
IV.MMO1.EHZ. | 2022-01-04T21:38:44.72 | 0.1 | undecidable | manual | S | 4 | 31.8459 | 92 | -0.16 | 93 |
IV.NRCA.HHZ. | 2022-01-04T21:38:43.48 | 0.1 | undecidable | manual | S | 329 | 28.749 | 93 | -0.56 | 83 |
IV.CSP1.EHZ. | 2022-01-04T21:38:43.85 | 0.1 | undecidable | manual | P | 352 | 53.7018 | 91 | 0.25 | 88 |
IV.GIGS.HJZ. | 2022-01-04T21:38:43.87 | 0.1 | undecidable | manual | S | 128 | 28.5492 | 93 | -0.13 | 93 |
IV.TERO.HHZ. | 2022-01-04T21:38:42.70 | 0.1 | undecidable | manual | S | 87 | 24.9528 | 93 | -0.33 | 91 |
IV.MF5.EHZ. | 2022-01-04T21:38:42.45 | 0.1 | undecidable | manual | P | 17 | 43.623 | 91 | 0.4 | 87 |
IV.LNSS.HHZ. | 2022-01-04T21:38:41.75 | 0.1 | undecidable | manual | S | 267 | 21.0678 | 95 | -0.25 | 90 |
IV.MTRA.HNZ. | 2022-01-04T21:38:40.75 | 0.3 | undecidable | manual | S | 27 | 17.871 | 98 | -0.39 | 68 |
IV.MMO1.EHZ. | 2022-01-04T21:38:40.17 | 0.1 | undecidable | manual | P | 4 | 31.8459 | 92 | -0.07 | 94 |
IV.CAMP.HHZ. | 2022-01-04T21:38:39.89 | 0.1 | undecidable | manual | S | 133 | 12.4764 | 114 | 0.14 | 97 |
IV.TERO.HHZ. | 2022-01-04T21:38:39.24 | 0.1 | undecidable | manual | P | 87 | 24.9528 | 93 | 0.07 | 96 |
IV.RM33.EHZ. | 2022-01-04T21:38:39.96 | 0.1 | undecidable | manual | S | 211 | 13.3755 | 110 | -0.02 | 96 |
IV.NRCA.HHZ. | 2022-01-04T21:38:39.64 | 0.1 | positive | manual | P | 329 | 28.749 | 93 | -0.11 | 93 |
IV.GIGS.HJZ. | 2022-01-04T21:38:39.55 | 0.1 | undecidable | manual | P | 128 | 28.5492 | 93 | -0.19 | 92 |
IV.SMA1.EHZ. | 2022-01-04T21:38:38.08 | 0.1 | undecidable | manual | S | 57 | 3.5964 | 158 | -0.04 | 100 |
IV.LNSS.HHZ. | 2022-01-04T21:38:38.72 | 0.1 | positive | manual | P | 267 | 21.0678 | 95 | 0.14 | 97 |
IV.CAMP.HHZ. | 2022-01-04T21:38:37.48 | 0.1 | undecidable | manual | P | 133 | 12.4764 | 114 | 0.2 | 96 |
IV.MTRA.HNZ. | 2022-01-04T21:38:37.74 | 0.1 | undecidable | manual | P | 27 | 17.871 | 98 | -0.34 | 91 |
IV.RM33.EHZ. | 2022-01-04T21:38:37.82 | 0.1 | positive | manual | P | 211 | 13.3755 | 110 | 0.4 | 93 |
IV.SMA1.EHZ. | 2022-01-04T21:38:36.63 | 0.1 | negative | manual | P | 57 | 3.5964 | 158 | 0.3 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.3 | 0.000305 | 0.26 | AML | other | m | 2022-01-04T21:38:38.29 |
IV.SMA1.EHE. | ML:1.7 | 0.0007195 | 0.16 | AML | other | m | 2022-01-04T21:38:38.64 |
IV.RM33.EHN. | ML:1.5 | 0.0002845 | 0.32 | AML | other | m | 2022-01-04T21:38:40.59 |
IV.RM33.EHE. | ML:1.5 | 0.00028799999999999995 | 0.22 | AML | other | m | 2022-01-04T21:38:40.64 |
IV.LNSS.HHE. | ML:1.0 | 0.00007425 | 0.88 | AML | other | m | 2022-01-04T21:38:42.25 |
IV.LNSS.HHN. | ML:1.0 | 0.00007199999999999999 | 0.12 | AML | other | m | 2022-01-04T21:38:43.33 |
IV.NRCA.HHN. | ML:1.0 | 0.0000496 | 1.16 | AML | other | m | 2022-01-04T21:38:44.70 |
IV.NRCA.HHE. | ML:1.2 | 0.0000743 | 0.44 | AML | other | m | 2022-01-04T21:38:44.76 |