A magnitude ML 0.7 earthquake occured in region: 5 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6140, 13.2340 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 | 9 | 667 | 3806 |
Montereale | AQ | 10 | 2581 | 6387 |
Capitignano | AQ | 12 | 665 | 7052 |
Campotosto | AQ | 13 | 542 | 7594 |
Borbona | RI | 14 | 617 | 8211 |
Posta | RI | 15 | 694 | 8905 |
Cagnano Amiterno | AQ | 17 | 1369 | 10274 |
Barete | AQ | 18 | 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 0.7 | 2020-01-31 16:20:32 |
42.6137 | 13.2343 | 11 | 2020-01-31 16:38:24 |
Sala Sismica INGV-Roma | 76074741 |
Field | Value |
---|---|
Time (UTC) | 2020-01-31 16:20:32 ± 0.08 |
Latitude | 42.6137 ± 0.0072 |
Longitude | 13.2343 ± 0.0037 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76074741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 780 |
Semi-minor axis of confidence ellipse (meter) | 250 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 1 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
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) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27160 |
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 | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 76074741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-31 16:38:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-01-31T16:20:42.29 | 0.1 | undecidable | manual | S | 88 | 30.1476 | 90 | -0.24 | 92 |
IV.GAVE.EHZ. | 2020-01-31T16:20:42.01 | 0.1 | undecidable | manual | S | 288 | 29.0487 | 90 | -0.23 | 96 |
IV.NRCA.HNE. | 2020-01-31T16:20:41.24 | 0.3 | undecidable | manual | S | 338 | 26.2515 | 90 | -0.25 | 72 |
IV.TERO.HHZ. | 2020-01-31T16:20:38.13 | 0.3 | undecidable | manual | P | 88 | 30.1476 | 90 | 0.04 | 72 |
IV.NRCA.HNE. | 2020-01-31T16:20:38.00 | 0.1 | undecidable | manual | P | 338 | 26.2515 | 90 | 0.51 | 84 |
IV.LNSS.HHE. | 2020-01-31T16:20:38.40 | 0.1 | undecidable | manual | S | 266 | 15.873 | 90 | -0.31 | 95 |
IV.ARVD.HHZ. | 2020-01-31T16:20:38.11 | 3.0 | negative | manual | P | -0.01 | 0 | |||
IV.CAMP.HHN. | 2020-01-31T16:20:38.71 | 0.1 | undecidable | manual | S | 121 | 16.6722 | 90 | -0.21 | 94 |
IV.GAVE.EHZ. | 2020-01-31T16:20:37.83 | 0.1 | undecidable | manual | P | 288 | 29.0487 | 90 | -0.09 | 97 |
IV.RM33.EHZ. | 2020-01-31T16:20:37.72 | 0.1 | undecidable | manual | S | 188 | 11.6772 | 109 | 0.1 | 99 |
IV.SMA1.EHZ. | 2020-01-31T16:20:36.78 | 0.1 | undecidable | manual | S | 77 | 8.4804 | 128 | -0.07 | 100 |
IV.T1299.EHN. | 2020-01-31T16:20:36.05 | 0.1 | undecidable | manual | S | 60 | 4.4955 | 151 | -0.12 | 100 |
IV.LNSS.HHE. | 2020-01-31T16:20:35.82 | 0.1 | undecidable | manual | P | 266 | 15.873 | 90 | -0.06 | 99 |
IV.SMA1.EHZ. | 2020-01-31T16:20:35.18 | 0.1 | positive | manual | P | 77 | 8.4804 | 128 | 0.37 | 93 |
IV.CAMP.HHN. | 2020-01-31T16:20:35.82 | 0.3 | undecidable | manual | P | 121 | 16.6722 | 90 | -0.18 | 72 |
IV.RM33.EHZ. | 2020-01-31T16:20:35.85 | 1.0 | undecidable | manual | P | 188 | 11.6772 | 109 | 0.6 | 22 |
IV.T1299.EHN. | 2020-01-31T16:20:34.57 | 0.1 | undecidable | manual | P | 60 | 4.4955 | 151 | 0.16 | 98 |
IV.MMO1.EHZ. | 2020-01-31T16:20:32.49 | 3.0 | undecidable | manual | P | 0.13 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.7 | 0.0000591 | 0.94 | AML | other | m | 2020-01-31T16:20:37.28 |
IV.SMA1.EHE. | ML:1.1 | 0.000182 | 0.5 | AML | other | m | 2020-01-31T16:20:37.39 |
IV.RM33.EHE. | ML:0.7 | 0.0000584 | 1.4 | AML | other | m | 2020-01-31T16:20:38.73 |
IV.RM33.EHN. | ML:0.5 | 0.0000329 | 0.8 | AML | other | m | 2020-01-31T16:20:38.27 |