A magnitude ML 1.1 earthquake occured in region: 4 km E Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6240, 13.2140 at 13 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 |
---|---|---|---|---|
Cittareale | RI | 4 | 482 | 482 |
Amatrice | RI | 6 | 2657 | 3139 |
Accumoli | RI | 9 | 667 | 3806 |
Montereale | AQ | 11 | 2581 | 6387 |
Capitignano | AQ | 14 | 665 | 7052 |
Borbona | RI | 14 | 617 | 7669 |
Posta | RI | 15 | 694 | 8363 |
Campotosto | AQ | 15 | 542 | 8905 |
Arquata del Tronto | AP | 18 | 1178 | 10083 |
Cagnano Amiterno | AQ | 18 | 1369 | 11452 |
Cascia | PG | 20 | 3217 | 14669 |
Barete | AQ | 20 | 737 | 15406 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-09-15 01:09:41 |
42.6237 | 13.2143 | 13 | 2021-09-15 01:44:41 |
Sala Sismica INGV-Roma | 95439841 |
Field | Value |
---|---|
Time (UTC) | 2021-09-15 01:09:41 ± 0.08 |
Latitude | 42.6237 ± 0.0045 |
Longitude | 13.2143 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95439841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 509 |
Semi-minor axis of confidence ellipse (meter) | 127 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 218 |
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) | 81 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.05126 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46765 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 95439841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-15 01:44:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-09-15T01:09:51.88 | 0.6 | undecidable | manual | S | 90 | 31.8459 | 95 | -0.43 | 45 |
IV.CSP1.EHZ. | 2021-09-15T01:09:51.09 | 0.3 | undecidable | manual | P | 359 | 51.9036 | 92 | 0.31 | 66 |
IV.GAVE.EHZ. | 2021-09-15T01:09:50.96 | 0.6 | undecidable | manual | S | 286 | 27.1506 | 96 | -0.13 | 47 |
IV.NRCA.HHZ. | 2021-09-15T01:09:50.12 | 0.6 | undecidable | manual | S | 341 | 24.6531 | 97 | -0.3 | 46 |
IV.FDMO.HHZ. | 2021-09-15T01:09:50.17 | 0.3 | undecidable | manual | P | 347 | 46.9197 | 93 | 0.16 | 69 |
IV.CAMP.HHZ. | 2021-09-15T01:09:48.69 | 0.6 | undecidable | manual | S | 121 | 18.6702 | 104 | -0.15 | 49 |
IV.TERO.HHZ. | 2021-09-15T01:09:47.52 | 0.3 | undecidable | manual | P | 90 | 31.8459 | 95 | -0.16 | 71 |
IV.RM33.EHZ. | 2021-09-15T01:09:47.13 | 0.6 | undecidable | manual | S | 180 | 12.7761 | 119 | -0.23 | 48 |
IV.NRCA.HHZ. | 2021-09-15T01:09:46.55 | 0.3 | undecidable | manual | P | 341 | 24.6531 | 97 | -0.03 | 73 |
IV.GAVE.EHZ. | 2021-09-15T01:09:46.92 | 0.3 | undecidable | manual | P | 286 | 27.1506 | 96 | -0.05 | 72 |
IV.CAMP.HHZ. | 2021-09-15T01:09:46.08 | 0.3 | undecidable | manual | P | 121 | 18.6702 | 104 | 0.41 | 68 |
IV.SMA1.EHZ. | 2021-09-15T01:09:46.76 | 0.6 | undecidable | manual | S | 86 | 9.879 | 130 | 0.02 | 50 |
IV.LNSS.HHZ. | 2021-09-15T01:09:45.08 | 0.1 | positive | manual | P | 261 | 14.3745 | 114 | 0.03 | 100 |
IV.T1299.HNZ. | 2021-09-15T01:09:45.78 | 0.6 | undecidable | manual | S | 78 | 5.6943 | 149 | -0.22 | 49 |
IV.SMA1.EHZ. | 2021-09-15T01:09:44.66 | 0.3 | undecidable | manual | P | 86 | 9.879 | 130 | 0.2 | 73 |
IV.T1299.HNZ. | 2021-09-15T01:09:44.10 | 0.3 | undecidable | manual | P | 78 | 5.6943 | 149 | 0.06 | 75 |
IV.RM33.EHZ. | 2021-09-15T01:09:44.85 | 0.3 | undecidable | manual | P | 180 | 12.7761 | 119 | 0.03 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.8 | 0.000694 | 1.74 | AML | other | m | 2021-09-15T01:09:47.07 |
IV.SMA1.EHN. | ML:1.3 | 0.000202 | 0.72 | AML | other | m | 2021-09-15T01:09:47.64 |
IV.RM33.EHE. | ML:1.1 | 0.000124 | 0.94 | AML | other | m | 2021-09-15T01:09:47.75 |
IV.RM33.EHN. | ML:1.0 | 0.00009309999999999999 | 0.12 | AML | other | m | 2021-09-15T01:09:47.33 |
IV.LNSS.HHN. | ML:1.1 | 0.000118 | 0.34 | AML | other | m | 2021-09-15T01:09:47.87 |
IV.LNSS.HHE. | ML:1.0 | 0.00010159999999999999 | 0.84 | AML | other | m | 2021-09-15T01:09:47.75 |
IV.NRCA.HHE. | ML:1.2 | 0.00008085 | 0.16 | AML | other | m | 2021-09-15T01:09:50.64 |
IV.NRCA.HHN. | ML:1.1 | 0.00006555 | 1.74 | AML | other | m | 2021-09-15T01:09:50.92 |
IV.GAVE.EHN. | ML:1.1 | 0.00006924999999999999 | 0.22 | AML | other | m | 2021-09-15T01:09:51.59 |
IV.GAVE.EHE. | ML:1.2 | 0.00007580000000000001 | 0.62 | AML | other | m | 2021-09-15T01:09:51.53 |
IV.FDMO.HHE. | ML:0.6 | 0.00000803 | 1.46 | AML | other | m | 2021-09-15T01:09:59.26 |
IV.FDMO.HHN. | ML:0.6 | 0.00000888 | 0.5 | AML | other | m | 2021-09-15T01:10:02.24 |