A magnitude ML 1.8 earthquake occured in region: 3 km SW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6060, 13.2760 at 12 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 3 | 2657 | 2657 |
Montereale | AQ | 9 | 2581 | 5238 |
Campotosto | AQ | 9 | 542 | 5780 |
Cittareale | RI | 10 | 482 | 6262 |
Capitignano | AQ | 10 | 665 | 6927 |
Accumoli | RI | 10 | 667 | 7594 |
Borbona | RI | 16 | 617 | 8211 |
Cagnano Amiterno | AQ | 17 | 1369 | 9580 |
Barete | AQ | 17 | 737 | 10317 |
Posta | RI | 17 | 694 | 11011 |
Crognaleto | TE | 18 | 1297 | 12308 |
Pizzoli | AQ | 19 | 4326 | 16634 |
Arquata del Tronto | AP | 19 | 1178 | 17812 |
Cortino | TE | 19 | 656 | 18468 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-12-16 01:07:37 |
42.6057 | 13.2757 | 12 | 2022-03-30 13:04:24 |
Bollettino Sismico Italiano INGV | 98906701 |
Reviewed Rev100 |
ML 1.8 | 2021-12-16 01:07:37 |
42.6062 | 13.27 | 11 | 2021-12-16 01:17:21 |
Sala Sismica INGV-Roma | 98566541 |
Field | Value |
---|---|
Time (UTC) | 2021-12-16 01:07:37 ± 0.05 |
Latitude | 42.6057 ± 0.0027 |
Longitude | 13.2757 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 98906701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 370 |
Semi-minor axis of confidence ellipse (meter) | 59 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 40 |
Number of associated phases, regardless of their use for origin computation | 41 |
Number of defining phases | 41 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67449 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 24 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 98906701 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-24 13:33:33 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 98566541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-16 01:17:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HHZ. | 2021-12-16T01:07:54.30 | 0.1 | undecidable | manual | S | 5 | 50.9157 | 91 | 0.47 | 87 |
IV.FDMO.HHZ. | 2021-12-16T01:07:53.60 | 0.3 | undecidable | manual | S | 342 | 50.2164 | 91 | -0.03 | 70 |
IV.MF5.EHZ. | 2021-12-16T01:07:53.00 | 0.3 | undecidable | manual | S | 19 | 44.9217 | 91 | 0.77 | 60 |
IV.ARRO.EHZ. | 2021-12-16T01:07:51.50 | 0.3 | undecidable | manual | S | 266 | 41.7249 | 92 | 0.12 | 73 |
IV.SRES.HHZ. | 2021-12-16T01:07:51.39 | 0.3 | undecidable | manual | P | 237 | 74.8695 | 91 | 0.66 | 60 |
IV.FIAM.HHZ. | 2021-12-16T01:07:50.80 | 0.3 | undecidable | manual | S | 199 | 39.627 | 92 | -0.01 | 71 |
IV.ASCOL.EHE. | 2021-12-16T01:07:49.90 | 0.3 | undecidable | manual | S | 43 | 37.3293 | 92 | -0.31 | 68 |
IV.MC2.EHZ. | 2021-12-16T01:07:49.50 | 0.3 | undecidable | manual | S | 348 | 34.6431 | 92 | 0.02 | 73 |
IV.GAVE.EHZ. | 2021-12-16T01:07:48.60 | 0.3 | undecidable | manual | S | 287 | 32.5452 | 92 | -0.33 | 67 |
IV.GIGS.HJZ. | 2021-12-16T01:07:48.00 | 0.1 | undecidable | manual | S | 125 | 29.6481 | 93 | -0.14 | 95 |
IV.MMO1.EHZ. | 2021-12-16T01:07:48.70 | 0.3 | undecidable | manual | S | 7 | 32.8449 | 92 | -0.3 | 69 |
IV.MNTT.EHZ. | 2021-12-16T01:07:48.76 | 0.1 | undecidable | manual | P | 27 | 56.8986 | 91 | 0.79 | 77 |
MN.AQU.HNE. | 2021-12-16T01:07:48.50 | 0.1 | undecidable | manual | S | 159 | 29.8479 | 93 | 0.3 | 95 |
IV.NRCA.HHZ. | 2021-12-16T01:07:47.30 | 0.3 | undecidable | manual | S | 333 | 28.5492 | 93 | -0.54 | 64 |
IV.VCEL.EHZ. | 2021-12-16T01:07:47.40 | 0.3 | undecidable | manual | P | 117 | 51.8037 | 91 | 0.22 | 69 |
IV.GUMA.HHZ. | 2021-12-16T01:07:47.25 | 0.1 | undecidable | manual | P | 5 | 50.9157 | 91 | 0.21 | 93 |
IV.CESX.HHZ. | 2021-12-16T01:07:47.77 | 0.1 | undecidable | manual | P | 271 | 56.1993 | 91 | -0.09 | 91 |
IV.CSP1.EHZ. | 2021-12-16T01:07:47.43 | 0.1 | undecidable | manual | P | 354 | 54.2013 | 91 | -0.12 | 91 |
IV.CESI.HHZ. | 2021-12-16T01:07:47.65 | 0.3 | undecidable | manual | P | 326 | 53.6019 | 91 | 0.2 | 70 |
IV.FDMO.HHZ. | 2021-12-16T01:07:46.84 | 0.1 | undecidable | manual | P | 342 | 50.2164 | 91 | -0.09 | 92 |
IV.TERO.HHZ. | 2021-12-16T01:07:46.90 | 0.3 | undecidable | manual | S | 86 | 26.8509 | 93 | -0.51 | 66 |
IV.MF5.EHZ. | 2021-12-16T01:07:46.49 | 0.1 | undecidable | manual | P | 19 | 44.9217 | 91 | 0.37 | 90 |
IV.LNSS.HHZ. | 2021-12-16T01:07:45.30 | 0.3 | undecidable | manual | S | 269 | 19.2696 | 97 | -0.07 | 73 |
IV.FAGN.HHZ. | 2021-12-16T01:07:45.75 | 0.6 | undecidable | manual | P | 146 | 45.3213 | 91 | -0.43 | 43 |
IV.FIAM.HHZ. | 2021-12-16T01:07:45.30 | 0.1 | undecidable | manual | P | 199 | 39.627 | 92 | 0 | 95 |
IV.ARRO.EHZ. | 2021-12-16T01:07:45.57 | 0.3 | undecidable | manual | P | 266 | 41.7249 | 92 | -0.06 | 70 |
IV.MC2.EHZ. | 2021-12-16T01:07:44.44 | 0.1 | undecidable | manual | P | 348 | 34.6431 | 92 | -0.09 | 95 |
IV.MTRA.HNZ. | 2021-12-16T01:07:44.80 | 0.3 | undecidable | manual | S | 30 | 19.4694 | 97 | -0.63 | 64 |
IV.GAVE.EHZ. | 2021-12-16T01:07:44.13 | 0.1 | positive | manual | P | 287 | 32.5452 | 92 | -0.08 | 95 |
IV.ASCOL.EHE. | 2021-12-16T01:07:44.74 | 0.3 | undecidable | manual | P | 43 | 37.3293 | 92 | -0.21 | 69 |
IV.MMO1.EHZ. | 2021-12-16T01:07:44.08 | 0.1 | positive | manual | P | 7 | 32.8449 | 92 | -0.18 | 94 |
MN.AQU.HNE. | 2021-12-16T01:07:43.84 | 0.1 | undecidable | manual | P | 159 | 29.8479 | 93 | 0.05 | 98 |
IV.NRCA.HHZ. | 2021-12-16T01:07:43.41 | 0.1 | negative | manual | P | 333 | 28.5492 | 93 | -0.18 | 94 |
IV.GIGS.HJZ. | 2021-12-16T01:07:43.64 | 0.1 | undecidable | manual | P | 125 | 29.6481 | 93 | -0.12 | 95 |
IV.TERO.HHZ. | 2021-12-16T01:07:43.16 | 0.1 | positive | manual | P | 86 | 26.8509 | 93 | -0.17 | 95 |
IV.CAMP.HHZ. | 2021-12-16T01:07:43.80 | 0.1 | undecidable | manual | S | 125 | 13.3755 | 111 | -0.05 | 100 |
IV.LNSS.HHZ. | 2021-12-16T01:07:42.19 | 0.1 | positive | manual | P | 269 | 19.2696 | 97 | 0.03 | 99 |
IV.SMA1.EHZ. | 2021-12-16T01:07:42.20 | 0.3 | undecidable | manual | S | 60 | 5.5944 | 147 | -0.05 | 77 |
IV.MTRA.HNZ. | 2021-12-16T01:07:42.04 | 0.1 | undecidable | manual | P | 30 | 19.4694 | 97 | -0.16 | 97 |
IV.CAMP.HHZ. | 2021-12-16T01:07:41.48 | 0.1 | undecidable | manual | P | 125 | 13.3755 | 111 | 0.2 | 99 |
IV.SMA1.EHZ. | 2021-12-16T01:07:40.61 | 0.1 | negative | manual | P | 60 | 5.5944 | 147 | 0.25 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.9 | 0.001075 | 0.12 | AML | other | m | 2021-12-16T01:07:42.57 |
IV.SMA1.EHE. | ML:2.2 | 0.0024050000000000005 | 0.4 | AML | other | m | 2021-12-16T01:07:42.62 |
IV.CAMP.HHE. | ML:1.1 | 0.000123 | 1.04 | AML | other | m | 2021-12-16T01:07:44.91 |
IV.CAMP.HHN. | ML:1.2 | 0.0001525 | 0.24 | AML | other | m | 2021-12-16T01:07:45.23 |
IV.MTRA.EHN. | ML:2.2 | 0.0011899999999999999 | 0.2 | AML | other | m | 2021-12-16T01:07:45.23 |
IV.MTRA.HNN. | ML:2.2 | 0.00118 | 0.2 | AML | other | m | 2021-12-16T01:07:45.23 |
IV.MTRA.HNE. | ML:2.0 | 0.0008160000000000001 | 1 | AML | other | m | 2021-12-16T01:07:45.84 |
IV.LNSS.HHN. | ML:1.7 | 0.0003655 | 0.5 | AML | other | m | 2021-12-16T01:07:45.77 |
IV.LNSS.HHE. | ML:1.7 | 0.00039549999999999996 | 0.5 | AML | other | m | 2021-12-16T01:07:45.57 |
IV.MTRA.EHE. | ML:2.0 | 0.000807 | 0.56 | AML | other | m | 2021-12-16T01:07:45.43 |
IV.TERO.HNN. | ML:1.9 | 0.0004465 | 0.48 | AML | other | m | 2021-12-16T01:07:47.09 |
IV.TERO.HHN. | ML:1.9 | 0.0004295 | 0.2 | AML | other | m | 2021-12-16T01:07:47.12 |
IV.TERO.HHE. | ML:2.0 | 0.0004845 | 1.28 | AML | other | m | 2021-12-16T01:07:47.16 |
IV.TERO.HNE. | ML:2.0 | 0.000518 | 0.28 | AML | other | m | 2021-12-16T01:07:47.17 |
IV.NRCA.HHN. | ML:1.9 | 0.000371 | 0.16 | AML | other | m | 2021-12-16T01:07:47.60 |
IV.NRCA.HHE. | ML:2.1 | 0.000598 | 0.14 | AML | other | m | 2021-12-16T01:07:47.60 |
IV.MMO1.EHN. | ML:1.9 | 0.000338 | 1.7 | AML | other | m | 2021-12-16T01:07:49.14 |
IV.MMO1.EHE. | ML:1.7 | 0.0002175 | 0.64 | AML | other | m | 2021-12-16T01:07:49.18 |
IV.GAVE.EHN. | ML:1.8 | 0.00027449999999999995 | 0.6 | AML | other | m | 2021-12-16T01:07:49.39 |
IV.GAVE.EHE. | ML:1.6 | 0.00019250000000000002 | 0.14 | AML | other | m | 2021-12-16T01:07:49.42 |
IV.FIAM.HHN. | ML:1.1 | 0.000042749999999999996 | 0.5 | AML | other | m | 2021-12-16T01:07:52.74 |
IV.FIAM.HHE. | ML:1.1 | 0.0000387 | 0.42 | AML | other | m | 2021-12-16T01:07:54.91 |
IV.FDMO.HHN. | ML:1.5 | 0.0000789 | 0.52 | AML | other | m | 2021-12-16T01:07:55.40 |