A magnitude ML 1.1 earthquake occured in region: 5 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6220, 13.3510 at 11 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 | 5 | 2657 | 2657 |
Campotosto | AQ | 7 | 542 | 3199 |
Accumoli | RI | 12 | 667 | 3866 |
Capitignano | AQ | 12 | 665 | 4531 |
Cortino | TE | 13 | 656 | 5187 |
Crognaleto | TE | 13 | 1297 | 6484 |
Montereale | AQ | 14 | 2581 | 9065 |
Cittareale | RI | 16 | 482 | 9547 |
Rocca Santa Maria | TE | 16 | 537 | 10084 |
Fano Adriano | TE | 17 | 296 | 10380 |
Acquasanta Terme | AP | 17 | 2916 | 13296 |
Arquata del Tronto | AP | 18 | 1178 | 14474 |
Valle Castellana | TE | 18 | 977 | 15451 |
Barete | AQ | 20 | 737 | 16188 |
Pietracamela | TE | 20 | 271 | 16459 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2023-04-13 22:05:23 |
42.6215 | 13.3513 | 11 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 124772251 |
Reviewed Rev100 |
ML 1.4 | 2023-04-13 22:05:23 |
42.647 | 13.3423 | 11 | 2023-04-13 22:15:16 |
Sala Sismica INGV-Roma | 116358961 |
Field | Value |
---|---|
Time (UTC) | 2023-04-13 22:05:23 ± 0.07 |
Latitude | 42.6215 ± 0.0045 |
Longitude | 13.3513 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 124772251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 542 |
Semi-minor axis of confidence ellipse (meter) | 444 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.01439 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45775 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 116358961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-13 22:15:16 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 124772251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-21 02:14:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2023-04-13T22:05:39.70 | 0.6 | undecidable | manual | S | 335 | 50.8158 | 50 | 0.16 | 46 |
IV.MF5.EHZ. | 2023-04-13T22:05:38.10 | 0.6 | undecidable | manual | S | 12 | 41.625 | 50 | 1.02 | 35 |
IV.MMO1.HNZ. | 2023-04-13T22:05:34.00 | 0.6 | undecidable | manual | S | 356 | 30.8469 | 50 | -0.23 | 47 |
IV.NRCA.HHZ. | 2023-04-13T22:05:33.70 | 0.6 | undecidable | manual | S | 321 | 30.4473 | 50 | -0.4 | 45 |
IV.GIGS.HJZ. | 2023-04-13T22:05:32.60 | 0.6 | undecidable | manual | S | 136 | 26.0517 | 50 | -0.32 | 46 |
IV.LNSS.HHZ. | 2023-04-13T22:05:32.60 | 0.6 | undecidable | manual | S | 265 | 25.4523 | 50 | -0.18 | 48 |
IV.FDMO.HHZ. | 2023-04-13T22:05:32.71 | 0.6 | undecidable | manual | P | 335 | 50.8158 | 50 | -0.05 | 47 |
IV.MF5.EHZ. | 2023-04-13T22:05:31.80 | 0.1 | undecidable | manual | P | 12 | 41.625 | 50 | 0.45 | 88 |
IV.TERO.HHZ. | 2023-04-13T22:05:31.10 | 0.3 | undecidable | manual | S | 90 | 20.6682 | 50 | -0.39 | 69 |
IV.RM33.EHZ. | 2023-04-13T22:05:30.40 | 0.3 | undecidable | manual | S | 222 | 16.7721 | 50 | -0.06 | 75 |
IV.MMO1.HNZ. | 2023-04-13T22:05:29.70 | 0.3 | undecidable | manual | P | 356 | 30.8469 | 50 | 0.01 | 74 |
IV.NRCA.HHZ. | 2023-04-13T22:05:29.47 | 0.1 | undecidable | manual | P | 321 | 30.4473 | 50 | -0.16 | 95 |
IV.MTRA.HNZ. | 2023-04-13T22:05:29.60 | 0.6 | undecidable | manual | S | 14 | 15.4734 | 125 | -0.49 | 46 |
IV.LNSS.HHZ. | 2023-04-13T22:05:28.83 | 0.1 | undecidable | manual | P | 265 | 25.4523 | 50 | -0.03 | 99 |
IV.CAMP.HHZ. | 2023-04-13T22:05:28.80 | 0.6 | undecidable | manual | S | 154 | 10.5783 | 136 | -0.01 | 51 |
IV.GIGS.HJZ. | 2023-04-13T22:05:28.88 | 0.3 | undecidable | manual | P | 136 | 26.0517 | 50 | -0.06 | 74 |
IV.TERO.HHZ. | 2023-04-13T22:05:28.17 | 0.1 | undecidable | manual | P | 90 | 20.6682 | 50 | 0.06 | 99 |
IV.RM33.EHZ. | 2023-04-13T22:05:27.71 | 0.1 | undecidable | manual | P | 222 | 16.7721 | 50 | 0.19 | 97 |
IV.MTRA.HNZ. | 2023-04-13T22:05:27.25 | 0.3 | undecidable | manual | P | 14 | 15.4734 | 125 | -0.06 | 75 |
IV.SMA1.EHZ. | 2023-04-13T22:05:27.10 | 0.3 | undecidable | manual | S | 307 | 1.5984 | 172 | -0.26 | 74 |
IV.CAMP.HHZ. | 2023-04-13T22:05:26.89 | 0.1 | undecidable | manual | P | 154 | 10.5783 | 136 | 0.32 | 95 |
IV.SMA1.EHZ. | 2023-04-13T22:05:25.91 | 0.1 | undecidable | manual | P | 307 | 1.5984 | 172 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.0001465 | 1.92 | AML | other | m | 2023-04-13T22:05:33.01 |
IV.NRCA.HHN. | ML:1.4 | 0.0001244 | 1.16 | AML | other | m | 2023-04-13T22:05:34.00 |
IV.SMA1.EHN. | ML:0.7 | 0.00007768964 | 0.0768 | AML | other | m | 2023-04-13T22:05:27.71 |
IV.SMA1.EHE. | ML:0.7 | 0.00008525674 | 0.1664 | AML | other | m | 2023-04-13T22:05:28.12 |
IV.RM33.EHE. | ML:1.1 | 0.00010644120000000002 | 0.256 | AML | other | m | 2023-04-13T22:05:30.60 |
IV.RM33.EHN. | ML:1.0 | 0.000089293885 | 0.2048 | AML | other | m | 2023-04-13T22:05:30.56 |
IV.TERO.HHN. | ML:0.9 | 0.00005501783 | 0.064 | AML | other | m | 2023-04-13T22:05:31.43 |
IV.NRCA.HNE. | ML:1.4 | 0.00012921305 | 0.1152 | AML | other | m | 2023-04-13T22:05:34.02 |