A magnitude ML 1.2 earthquake occured in region: 4 km SW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6070, 13.2590 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 | 4 | 2657 | 2657 |
Cittareale | RI | 8 | 482 | 3139 |
Montereale | AQ | 9 | 2581 | 5720 |
Accumoli | RI | 10 | 667 | 6387 |
Capitignano | AQ | 10 | 665 | 7052 |
Campotosto | AQ | 11 | 542 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Cagnano Amiterno | AQ | 17 | 1369 | 10274 |
Barete | AQ | 17 | 737 | 11011 |
Arquata del Tronto | AP | 19 | 1178 | 12189 |
Pizzoli | AQ | 19 | 4326 | 16515 |
Crognaleto | TE | 19 | 1297 | 17812 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2017-03-21 18:27:20 |
42.6073 | 13.2593 | 12 | 2017-03-21 18:31:23 |
Sala Sismica INGV-Roma | 42750861 |
Field | Value |
---|---|
Time (UTC) | 2017-03-21 18:27:20 ± 0.06 |
Latitude | 42.6073 ± 0.0036 |
Longitude | 13.2593 ± 0.0037 |
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 | 42750861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 380 |
Semi-minor axis of confidence ellipse (meter) | 160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 3 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.03148 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30847 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 42750861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-21 18:31:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2017-03-21T18:27:32.06 | 0.3 | undecidable | manual | S | 350 | 34.2435 | 93 | 0.45 | 68 |
IV.T1211.EHZ. | 2017-03-21T18:27:31.41 | 0.6 | undecidable | manual | S | 256 | 34.0437 | 93 | -0.16 | 49 |
IV.MMO1.EHZ. | 2017-03-21T18:27:31.27 | 0.3 | undecidable | manual | S | 10 | 32.8449 | 93 | 0.02 | 75 |
IV.T1217.EHZ. | 2017-03-21T18:27:30.19 | 0.3 | undecidable | manual | S | 294 | 29.1486 | 94 | -0.08 | 75 |
IV.T1241.EHZ. | 2017-03-21T18:27:30.55 | 0.6 | undecidable | manual | S | 27 | 30.9468 | 93 | -0.2 | 49 |
IV.GIGS.HHZ. | 2017-03-21T18:27:30.67 | 0.6 | undecidable | manual | S | 124 | 30.8469 | 93 | -0.03 | 50 |
IV.TERO.HHZ. | 2017-03-21T18:27:29.66 | 0.6 | undecidable | manual | S | 86 | 28.1496 | 94 | -0.35 | 47 |
IV.GIGS.HHZ. | 2017-03-21T18:27:26.16 | 0.6 | undecidable | manual | P | 124 | 30.8469 | 93 | -0.03 | 50 |
IV.T1214.EHZ. | 2017-03-21T18:27:26.86 | 0.6 | undecidable | manual | S | 346 | 17.3715 | 102 | -0.28 | 49 |
IV.T1211.EHZ. | 2017-03-21T18:27:26.71 | 1.0 | negative | manual | P | 256 | 34.0437 | 93 | 0.03 | 25 |
IV.MMO1.EHZ. | 2017-03-21T18:27:26.40 | 0.1 | undecidable | manual | P | 10 | 32.8449 | 93 | -0.1 | 99 |
IV.T1241.EHZ. | 2017-03-21T18:27:26.11 | 0.6 | positive | manual | P | 27 | 30.9468 | 93 | -0.1 | 49 |
IV.MC2.EHZ. | 2017-03-21T18:27:26.98 | 0.1 | undecidable | manual | P | 350 | 34.2435 | 93 | 0.26 | 95 |
IV.TERO.HHZ. | 2017-03-21T18:27:25.70 | 1.0 | negative | manual | P | 86 | 28.1496 | 94 | -0.08 | 25 |
IV.T1217.EHZ. | 2017-03-21T18:27:25.87 | 1.0 | positive | manual | P | 294 | 29.1486 | 94 | -0.07 | 25 |
IV.RM33.EHZ. | 2017-03-21T18:27:25.68 | 0.6 | undecidable | manual | S | 199 | 11.4774 | 120 | 0 | 52 |
IV.T1218.EHZ. | 2017-03-21T18:27:25.98 | 0.3 | undecidable | manual | S | 301 | 13.6752 | 112 | -0.22 | 75 |
IV.SMA1.EHZ. | 2017-03-21T18:27:24.71 | 0.6 | undecidable | manual | S | 67 | 6.6933 | 142 | 0 | 52 |
IV.T1214.EHZ. | 2017-03-21T18:27:24.17 | 0.3 | negative | manual | P | 346 | 17.3715 | 102 | 0.04 | 77 |
IV.T1212.EHZ. | 2017-03-21T18:27:24.99 | 0.3 | negative | manual | P | 312 | 23.754 | 95 | -0.11 | 75 |
IV.RM33.EHZ. | 2017-03-21T18:27:23.51 | 0.1 | positive | manual | P | 199 | 11.4774 | 120 | 0.22 | 100 |
IV.T1299.EHZ. | 2017-03-21T18:27:23.92 | 0.6 | undecidable | manual | S | 32 | 3.4965 | 159 | -0.37 | 50 |
IV.T1218.EHZ. | 2017-03-21T18:27:23.54 | 1.0 | undecidable | manual | P | 301 | 13.6752 | 112 | -0.04 | 26 |
IV.T1299.EHZ. | 2017-03-21T18:27:22.57 | 0.3 | positive | manual | P | 32 | 3.4965 | 159 | 0.08 | 78 |
IV.SMA1.EHZ. | 2017-03-21T18:27:22.96 | 0.1 | positive | manual | P | 67 | 6.6933 | 142 | 0.23 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHE. | ML:1.2 | 0.00015099999999999998 | 0.14 | AML | other | m | 2017-03-21T18:27:26.39 |
IV.RM33.EHN. | ML:1.2 | 0.00017549999999999998 | 0.82 | AML | other | m | 2017-03-21T18:27:26.03 |
IV.SMA1.EHN. | ML:1.3 | 0.0002875 | 1.64 | AML | other | m | 2017-03-21T18:27:24.10 |
IV.SMA1.EHE. | ML:1.4 | 0.0003185 | 1.58 | AML | other | m | 2017-03-21T18:27:24.20 |
IV.T1218.EHN. | ML:1.4 | 0.0002525 | 0.2 | AML | other | m | 2017-03-21T18:27:26.11 |
IV.T1218.EHE. | ML:1.0 | 0.00010300000000000001 | 0.44 | AML | other | m | 2017-03-21T18:27:26.81 |
IV.T1299.EHN. | ML:1.1 | 0.00017549999999999998 | 1.72 | AML | other | m | 2017-03-21T18:27:23.11 |
IV.T1299.EHE. | ML:1.1 | 0.00020150000000000002 | 0.1 | AML | other | m | 2017-03-21T18:27:24.10 |
IV.TERO.HHN. | ML:1.0 | 0.0000565 | 0.28 | AML | other | m | 2017-03-21T18:27:29.79 |
IV.TERO.HHE. | ML:0.9 | 0.00003915 | 0.86 | AML | other | m | 2017-03-21T18:27:30.30 |