A magnitude ML 1.4 earthquake occured in region: 6 km SW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.5880, 13.2370 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 | 6 | 2657 | 2657 |
Montereale | AQ | 7 | 2581 | 5238 |
Cittareale | RI | 7 | 482 | 5720 |
Capitignano | AQ | 9 | 665 | 6385 |
Campotosto | AQ | 12 | 542 | 6927 |
Borbona | RI | 12 | 617 | 7544 |
Accumoli | RI | 12 | 667 | 8211 |
Posta | RI | 13 | 694 | 8905 |
Cagnano Amiterno | AQ | 14 | 1369 | 10274 |
Barete | AQ | 16 | 737 | 11011 |
Pizzoli | AQ | 17 | 4326 | 15337 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-02-02 19:12:56 |
42.5878 | 13.2367 | 14 | 2021-02-02 19:32:30 |
Sala Sismica INGV-Roma | 86790811 |
Field | Value |
---|---|
Time (UTC) | 2021-02-02 19:12:56 ± 0.1 |
Latitude | 42.5878 ± 0.0054 |
Longitude | 13.2367 ± 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 | 86790811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 510 |
Semi-minor axis of confidence ellipse (meter) | 359 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 27 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34624 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 86790811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-02 19:32:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-02-02T19:13:09.11 | 0.6 | undecidable | manual | S | 12 | 35.3424 | 98 | 0.21 | 47 |
IV.TERO.HHZ. | 2021-02-02T19:13:07.33 | 0.6 | undecidable | manual | S | 83 | 30.2475 | 100 | -0.23 | 48 |
IV.NRCA.HHZ. | 2021-02-02T19:13:06.95 | 0.6 | undecidable | manual | S | 340 | 29.0487 | 100 | -0.28 | 47 |
IV.MTRA.EHZ. | 2021-02-02T19:13:05.36 | 0.6 | undecidable | manual | S | 35 | 22.8549 | 106 | -0.27 | 48 |
IV.ARRO.EHZ. | 2021-02-02T19:13:04.30 | 0.1 | undecidable | manual | P | 269 | 38.4282 | 97 | -0.04 | 97 |
IV.FIAM.HHZ. | 2021-02-02T19:13:04.31 | 3.0 | negative | manual | Pn | 0.35 | 0 | |||
IV.MMO1.EHZ. | 2021-02-02T19:13:03.45 | 0.1 | undecidable | manual | P | 12 | 35.3424 | 98 | -0.4 | 91 |
IV.NRCA.HHZ. | 2021-02-02T19:13:03.25 | 0.6 | undecidable | manual | P | 340 | 29.0487 | 100 | 0.35 | 46 |
IV.TERO.HHZ. | 2021-02-02T19:13:03.10 | 0.1 | undecidable | manual | P | 83 | 30.2475 | 100 | 0.02 | 99 |
IV.LNSS.HHZ. | 2021-02-02T19:13:03.90 | 0.6 | undecidable | manual | S | 276 | 16.0728 | 117 | -0.06 | 50 |
IV.CAMP.HHZ. | 2021-02-02T19:13:03.52 | 0.6 | undecidable | manual | S | 112 | 15.2736 | 120 | -0.22 | 49 |
IV.RM33.EHZ. | 2021-02-02T19:13:02.19 | 0.6 | undecidable | manual | S | 192 | 8.88 | 140 | -0.26 | 48 |
IV.MTRA.EHZ. | 2021-02-02T19:13:02.02 | 0.1 | undecidable | manual | P | 35 | 22.8549 | 106 | 0.06 | 99 |
IV.SMA1.EHZ. | 2021-02-02T19:13:02.56 | 0.6 | undecidable | manual | S | 60 | 9.3795 | 138 | 0.04 | 51 |
IV.LNSS.HHZ. | 2021-02-02T19:13:01.15 | 0.1 | positive | manual | P | 276 | 16.0728 | 117 | 0.15 | 99 |
IV.CAMP.HHZ. | 2021-02-02T19:13:01.01 | 0.1 | undecidable | manual | P | 112 | 15.2736 | 120 | 0.13 | 100 |
IV.T1299.HNZ. | 2021-02-02T19:13:01.85 | 0.6 | undecidable | manual | S | 36 | 6.3936 | 150 | -0.2 | 50 |
IV.MC2.EHZ. | 2021-02-02T19:13:00.31 | 3.0 | undecidable | manual | P | 0 | ||||
IV.RM33.EHZ. | 2021-02-02T19:13:00.21 | 1.0 | undecidable | manual | P | 192 | 8.88 | 140 | 0.08 | 26 |
IV.SMA1.EHZ. | 2021-02-02T19:13:00.46 | 0.1 | undecidable | manual | P | 60 | 9.3795 | 138 | 0.29 | 97 |
IV.T1299.HNZ. | 2021-02-02T19:13:00.07 | 0.1 | undecidable | manual | P | 36 | 6.3936 | 150 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.2 | 0.00017621639999999998 | 0.1664 | AML | other | m | 2021-02-02T19:13:03.30 |
IV.SMA1.EHN. | ML:1.4 | 0.00027188339999999997 | 0.256 | AML | other | m | 2021-02-02T19:13:02.85 |
IV.SMA1.EHE. | ML:1.8 | 0.0007465 | 0.38 | AML | other | m | 2021-02-02T19:13:02.92 |
IV.RM33.EHE. | ML:1.4 | 0.0002967424 | 0.1408 | AML | other | m | 2021-02-02T19:13:02.45 |
IV.LNSS.HHE. | ML:1.6 | 0.0002825 | 0.2 | AML | other | m | 2021-02-02T19:13:04.17 |
IV.LNSS.HHN. | ML:1.5 | 0.00023234115 | 0.1408 | AML | other | m | 2021-02-02T19:13:04.70 |
IV.MTRA.EHE. | ML:1.3 | 0.000129104615 | 0.2048 | AML | other | m | 2021-02-02T19:13:05.95 |
IV.MTRA.EHN. | ML:1.3 | 0.0001184062 | 0.2176 | AML | other | m | 2021-02-02T19:13:06.46 |
IV.TERO.HHN. | ML:1.1 | 0.00006035385 | 0.0896 | AML | other | m | 2021-02-02T19:13:07.38 |
IV.TERO.HHE. | ML:1.3 | 0.00009672469 | 0.1408 | AML | other | m | 2021-02-02T19:13:07.52 |
IV.RM33.HNE. | ML:1.5 | 0.00030548175 | 0.1536 | AML | other | m | 2021-02-02T19:13:02.45 |
IV.RM33.HNN. | ML:1.2 | 0.0001627209 | 0.0768 | AML | other | m | 2021-02-02T19:13:02.46 |
IV.LNSS.HNE. | ML:1.6 | 0.00028863605 | 0.2048 | AML | other | m | 2021-02-02T19:13:04.18 |
IV.LNSS.HNN. | ML:1.5 | 0.000231607835 | 0.1792 | AML | other | m | 2021-02-02T19:13:04.79 |
IV.MTRA.HNN. | ML:1.5 | 0.00016878664999999998 | 0.2304 | AML | other | m | 2021-02-02T19:13:06.46 |
IV.TERO.HNE. | ML:1.5 | 0.00013601546 | 0.128 | AML | other | m | 2021-02-02T19:13:07.53 |