A magnitude ML 1.1 earthquake occured in region: 3 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6360, 13.2510 at 14 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 | 3 | 2657 | 2657 |
Accumoli | RI | 7 | 667 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Montereale | AQ | 12 | 2581 | 6387 |
Campotosto | AQ | 13 | 542 | 6929 |
Capitignano | AQ | 14 | 665 | 7594 |
Arquata del Tronto | AP | 16 | 1178 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Cagnano Amiterno | AQ | 20 | 1369 | 11452 |
Acquasanta Terme | AP | 20 | 2916 | 14368 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-01-01 04:35:48 |
42.6363 | 13.2508 | 14 | 2020-01-01 04:47:22 |
Sala Sismica INGV-Roma | 75158931 |
Field | Value |
---|---|
Time (UTC) | 2020-01-01 04:35:48 ± 0.22 |
Latitude | 42.6363 ± 0.0081 |
Longitude | 13.2508 ± 0.0061 |
Depth (km) | 14 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 75158931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 641 |
Semi-minor axis of confidence ellipse (meter) | 609 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 2 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26890 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 75158931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-01 04:47:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GATE.HHZ. | 2020-01-01T04:36:15.04 | 3.0 | negative | manual | Pg | 0.15 | 0 | |||
IV.APEC.HHZ. | 2020-01-01T04:36:06.61 | 3.0 | undecidable | manual | Pg | -0.34 | 0 | |||
IV.NRCA.HNE. | 2020-01-01T04:35:57.77 | 0.1 | undecidable | manual | S | 333 | 24.5532 | 104 | -0.04 | 98 |
IV.MTRA.EHE. | 2020-01-01T04:35:56.05 | 0.1 | undecidable | manual | S | 42 | 17.871 | 114 | -0.06 | 98 |
IV.LNSS.HHZ. | 2020-01-01T04:35:55.95 | 0.6 | undecidable | manual | S | 258 | 17.5713 | 114 | -0.1 | 49 |
IV.MMO1.EHZ. | 2020-01-01T04:35:54.22 | 0.3 | undecidable | manual | P | 12 | 29.8479 | 100 | -0.53 | 64 |
IV.RM33.EHZ. | 2020-01-01T04:35:54.88 | 0.6 | undecidable | manual | S | 192 | 14.4744 | 122 | -0.42 | 46 |
IV.NRCA.HNE. | 2020-01-01T04:35:54.20 | 0.3 | undecidable | manual | P | 333 | 24.5532 | 104 | 0.25 | 70 |
IV.LNSS.HHZ. | 2020-01-01T04:35:53.02 | 0.1 | positive | manual | P | 258 | 17.5713 | 114 | 0.08 | 97 |
IV.SMA1.EHZ. | 2020-01-01T04:35:53.81 | 0.6 | undecidable | manual | S | 95 | 6.8931 | 148 | -0.05 | 50 |
IV.MTRA.EHE. | 2020-01-01T04:35:53.19 | 0.1 | undecidable | manual | P | 42 | 17.871 | 114 | 0.21 | 95 |
IV.RM33.EHZ. | 2020-01-01T04:35:52.59 | 0.3 | positive | manual | P | 192 | 14.4744 | 122 | 0.08 | 74 |
IV.SMA1.EHZ. | 2020-01-01T04:35:51.96 | 0.6 | undecidable | manual | P | 95 | 6.8931 | 148 | 0.28 | 48 |
IV.T1299.EHN. | 2020-01-01T04:35:51.48 | 0.1 | undecidable | manual | P | 95 | 2.5974 | 167 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.5 | 0.0003565 | 1.72 | AML | other | m | 2020-01-01T04:35:54.07 |
IV.SMA1.EHN. | ML:1.2 | 0.0001805 | 0.36 | AML | other | m | 2020-01-01T04:35:54.21 |
IV.RM33.EHE. | ML:0.9 | 0.0000596 | 0.62 | AML | other | m | 2020-01-01T04:35:55.41 |
IV.RM33.EHN. | ML:0.8 | 0.000052249999999999996 | 0.1 | AML | other | m | 2020-01-01T04:35:55.25 |