A magnitude ML 1.0 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6300, 13.2410 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 | 4 | 2657 | 2657 |
Cittareale | RI | 7 | 482 | 3139 |
Accumoli | RI | 7 | 667 | 3806 |
Montereale | AQ | 12 | 2581 | 6387 |
Capitignano | AQ | 13 | 665 | 7052 |
Campotosto | AQ | 13 | 542 | 7594 |
Borbona | RI | 16 | 617 | 8211 |
Posta | RI | 17 | 694 | 8905 |
Arquata del Tronto | AP | 17 | 1178 | 10083 |
Cagnano Amiterno | AQ | 19 | 1369 | 11452 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-04-02 12:06:51 |
42.6303 | 13.2407 | 14 | 2019-04-02 12:47:37 |
Sala Sismica INGV-Roma | 67189521 |
Field | Value |
---|---|
Time (UTC) | 2019-04-02 12:06:51 ± 0.17 |
Latitude | 42.6303 ± 0.0054 |
Longitude | 13.2407 ± 0.0061 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 67189521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 548 |
Semi-minor axis of confidence ellipse (meter) | 495 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 288 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26710 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 67189521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-02 12:47:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HNZ. | 2019-04-02T12:07:00.76 | 0.6 | undecidable | manual | S | 335 | 24.753 | 102 | -0.08 | 50 |
IV.MTRA.EHZ. | 2019-04-02T12:06:59.21 | 0.6 | undecidable | manual | S | 42 | 18.9699 | 110 | -0.12 | 50 |
IV.LNSS.HHZ. | 2019-04-02T12:06:58.76 | 0.6 | undecidable | manual | S | 260 | 16.6722 | 115 | -0.01 | 51 |
IV.RM33.EHZ. | 2019-04-02T12:06:57.91 | 0.1 | undecidable | manual | S | 189 | 13.6752 | 122 | -0.16 | 100 |
IV.TERO.HHZ. | 2019-04-02T12:06:57.46 | 0.6 | undecidable | manual | P | 91 | 29.6481 | 99 | -0.25 | 48 |
IV.SMA1.EHZ. | 2019-04-02T12:06:56.85 | 0.6 | undecidable | manual | S | 90 | 7.6812 | 143 | -0.05 | 52 |
IV.NRCA.HNZ. | 2019-04-02T12:06:56.88 | 0.1 | undecidable | manual | P | 335 | 24.753 | 102 | -0.1 | 100 |
IV.MTRA.EHZ. | 2019-04-02T12:06:56.23 | 0.1 | positive | manual | P | 42 | 18.9699 | 110 | 0.13 | 100 |
IV.LNSS.HHZ. | 2019-04-02T12:06:55.91 | 0.3 | undecidable | manual | P | 260 | 16.6722 | 115 | 0.13 | 75 |
IV.RM33.EHZ. | 2019-04-02T12:06:55.56 | 1.0 | undecidable | manual | P | 189 | 13.6752 | 122 | 0.19 | 25 |
IV.SMA1.EHZ. | 2019-04-02T12:06:54.99 | 0.3 | positive | manual | P | 90 | 7.6812 | 143 | 0.29 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.7 | 0.0005480000000000001 | 0.28 | AML | other | m | 2019-04-02T12:06:57.17 |
IV.SMA1.EHN. | ML:1.2 | 0.00016199999999999998 | 1.04 | AML | other | m | 2019-04-02T12:06:57.74 |
IV.RM33.EHN. | ML:1.0 | 0.00008015 | 1.48 | AML | other | m | 2019-04-02T12:06:57.25 |
IV.RM33.EHE. | ML:1.1 | 0.0001205 | 0.14 | AML | other | m | 2019-04-02T12:06:58.32 |
IV.LNSS.HHN. | ML:1.1 | 0.0000993 | 0.34 | AML | other | m | 2019-04-02T12:06:58.82 |
IV.LNSS.HHE. | ML:1.0 | 0.00007675 | 0.14 | AML | other | m | 2019-04-02T12:06:58.94 |
IV.MTRA.EHN. | ML:1.1 | 0.0000799 | 0.46 | AML | other | m | 2019-04-02T12:06:59.22 |
IV.MTRA.EHE. | ML:1.0 | 0.00006395000000000001 | 1.82 | AML | other | m | 2019-04-02T12:06:59.05 |
IV.TERO.HHN. | ML:0.6 | 0.00001915 | 0.72 | AML | other | m | 2019-04-02T12:07:03.60 |
IV.TERO.HHE. | ML:0.6 | 0.000020700000000000002 | 0.6 | AML | other | m | 2019-04-02T12:07:03.60 |