Table 5. Results of best BERT classifiers on the test part of the seven disasters (damage vs non-damage).

Disasters	Sequence length	TP	FN	TN	FP	Accuracy	Macro-precision	Macro-recall	Macro-f1-score
Iraq–Iran earthquake	64	67	2	27	3	0.9495	0.9441	0.9355	0.9396
	128	68	1	27	3	0.9596	0.9610	0.9428	0.9512
Sri Lanka floods	64	140	11	14	0	0.9333	0.7800	0.9636	0.8401
	128	141	10	14	0	0.9394	0.7917	0.9669	0.8513
Mexico earthquake	64	180	9	39	8	0.9280	0.8850	0.8911	0.8880
	128	179	10	38	9	0.9195	0.8719	0.8778	0.8748
California wildfires	64	243	31	52	16	0.8626	0.7824	0.8258	0.8003
	128	242	32	49	19	0.8509	0.7661	0.8019	0.7812
Hurricane Harvey	64	631	52	77	34	0.8917	0.7729	0.8088	0.7889
	128	636	47	74	37	0.8942	0.7783	0.7989	0.7880
Hurricane Maria	64	679	43	55	19	0.9221	0.7670	0.8418	0.7979
	128	670	52	55	19	0.9108	0.7432	0.8356	0.7787
Hurricane Irma	64	658	31	76	35	0.9175	0.8299	0.8198	0.8247
	128	658	31	75	36	0.9163	0.8278	0.8153	0.8214