A magnitude ML 1.2 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6380, 13.2420 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 |
Accumoli | RI | 6 | 667 | 3324 |
Cittareale | RI | 7 | 482 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Campotosto | AQ | 14 | 542 | 6929 |
Capitignano | AQ | 14 | 665 | 7594 |
Arquata del Tronto | AP | 16 | 1178 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 17 | 694 | 10083 |
Cagnano Amiterno | AQ | 20 | 1369 | 11452 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-11-25 01:24:47 |
42.6383 | 13.2417 | 14 | 2021-11-25 01:46:11 |
Sala Sismica INGV-Roma | 97769411 |
Field | Value |
---|---|
Time (UTC) | 2021-11-25 01:24:47 ± 0.12 |
Latitude | 42.6383 ± 0.0054 |
Longitude | 13.2417 ± 0.0073 |
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 | 97769411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 587 |
Semi-minor axis of confidence ellipse (meter) | 401 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 290 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38401 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97769411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-25 01:46:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-11-25T01:24:58.14 | 0.3 | undecidable | manual | S | 93 | 29.6481 | 99 | -0.19 | 71 |
IV.MC2.EHZ. | 2021-11-25T01:24:58.99 | 0.3 | undecidable | manual | S | 352 | 30.5472 | 98 | 0.41 | 67 |
IV.MMO1.EHZ. | 2021-11-25T01:24:58.32 | 0.3 | undecidable | manual | S | 13 | 29.748 | 98 | -0.04 | 73 |
IV.NRCA.HHZ. | 2021-11-25T01:24:56.40 | 0.3 | undecidable | manual | S | 334 | 23.9538 | 102 | -0.45 | 68 |
IV.MF5.EHZ. | 2021-11-25T01:24:56.44 | 0.1 | undecidable | manual | P | 25 | 42.624 | 95 | 0.52 | 85 |
IV.RM33.EHZ. | 2021-11-25T01:24:54.52 | 0.3 | undecidable | manual | S | 189 | 14.5743 | 119 | 0.05 | 75 |
IV.LNSS.HHZ. | 2021-11-25T01:24:54.85 | 0.3 | undecidable | manual | S | 257 | 16.872 | 113 | -0.19 | 72 |
IV.MTRA.EHZ. | 2021-11-25T01:24:54.91 | 0.3 | undecidable | manual | S | 44 | 18.1707 | 111 | -0.46 | 69 |
IV.MC2.EHZ. | 2021-11-25T01:24:54.22 | 0.1 | undecidable | manual | P | 352 | 30.5472 | 98 | 0.15 | 95 |
IV.TERO.HHZ. | 2021-11-25T01:24:53.91 | 0.1 | undecidable | manual | P | 93 | 29.6481 | 99 | -0.01 | 98 |
IV.MMO1.EHZ. | 2021-11-25T01:24:53.97 | 0.1 | undecidable | manual | P | 13 | 29.748 | 98 | 0.02 | 97 |
IV.SMA1.EHZ. | 2021-11-25T01:24:52.96 | 0.3 | undecidable | manual | S | 96 | 7.6812 | 143 | -0.13 | 75 |
IV.MTRA.EHZ. | 2021-11-25T01:24:52.18 | 0.1 | undecidable | manual | P | 44 | 18.1707 | 111 | -0.04 | 100 |
IV.NRCA.HHZ. | 2021-11-25T01:24:52.93 | 0.1 | undecidable | manual | P | 334 | 23.9538 | 102 | -0.14 | 96 |
IV.LNSS.HHZ. | 2021-11-25T01:24:52.08 | 0.1 | undecidable | manual | P | 257 | 16.872 | 113 | 0.05 | 100 |
IV.SMA1.EHZ. | 2021-11-25T01:24:51.11 | 0.3 | positive | manual | P | 96 | 7.6812 | 143 | 0.21 | 73 |
IV.RM33.EHZ. | 2021-11-25T01:24:51.93 | 1.0 | undecidable | manual | P | 189 | 14.5743 | 119 | 0.23 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.6 | 0.00042449999999999996 | 0.3 | AML | other | m | 2021-11-25T01:24:53.44 |
IV.SMA1.EHE. | ML:1.2 | 0.000199 | 0.36 | AML | other | m | 2021-11-25T01:24:53.45 |
IV.RM33.EHN. | ML:1.0 | 0.00007955000000000001 | 0.16 | AML | other | m | 2021-11-25T01:24:54.75 |
IV.LNSS.HHN. | ML:1.2 | 0.00013000000000000002 | 0.34 | AML | other | m | 2021-11-25T01:24:55.02 |
IV.MTRA.EHN. | ML:1.2 | 0.00011765 | 0.1 | AML | other | m | 2021-11-25T01:24:55.06 |
IV.LNSS.HHE. | ML:1.3 | 0.000154 | 0.14 | AML | other | m | 2021-11-25T01:24:55.14 |
IV.MTRA.EHE. | ML:1.0 | 0.00007835000000000001 | 0.1 | AML | other | m | 2021-11-25T01:24:55.17 |
IV.RM33.EHE. | ML:0.9 | 0.00006654999999999999 | 0.74 | AML | other | m | 2021-11-25T01:24:55.54 |
IV.NRCA.HHE. | ML:1.6 | 0.00024249999999999999 | 0.12 | AML | other | m | 2021-11-25T01:24:56.59 |
IV.NRCA.HHN. | ML:1.2 | 0.00009845 | 0.1 | AML | other | m | 2021-11-25T01:24:56.64 |